---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-109 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 555 12995 0 2489 15154 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:65:dc:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85069sec preferred_lft 85069sec inet6 fe80::f816:3eff:fe65:dc7f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-109) 07/22/26 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 78.66 0.25 78.41 23.46 32485.97 09:42:01 101.12 11.00 90.12 284.35 14061.12 09:43:01 2.48 0.33 2.15 9.07 521.38 09:44:01 2.48 0.00 2.48 0.00 577.77 09:45:01 3.12 0.02 3.10 0.13 610.70 09:46:01 3.18 0.02 3.17 0.13 1169.41 09:47:01 2.92 0.00 2.92 0.00 424.79 09:48:01 2.43 0.00 2.43 0.00 690.02 09:49:01 2.73 0.00 2.73 0.00 527.78 09:50:01 2.58 0.00 2.58 0.00 599.77 09:51:01 2.10 0.00 2.10 0.00 337.89 09:52:01 7.62 0.00 7.62 0.00 1609.07 09:53:01 6.52 0.00 6.52 0.00 679.49 09:54:01 2.38 0.00 2.38 0.00 298.88 09:55:01 4.85 1.85 3.00 14.80 355.41 09:56:01 2.13 0.00 2.13 0.00 236.99 09:57:01 2.65 0.00 2.65 0.00 311.41 09:58:01 4.17 0.00 4.17 0.00 708.95 09:59:01 5.47 0.00 5.47 0.00 759.74 10:00:01 136.98 1.42 135.56 58.26 8984.24 10:01:01 114.05 5.32 108.73 205.97 9625.20 Average: 23.36 0.96 22.40 28.39 3599.01 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 13940844 15552484 2484124 15.12 62380 1750324 800324 4.58 661980 1609272 170468 09:42:01 13773924 15620564 2651044 16.14 75552 1960960 702528 4.02 607864 1810380 7012 09:43:01 13753000 15604500 2671968 16.27 78548 1961776 702528 4.02 626464 1810600 824 09:44:01 13737260 15598268 2687708 16.36 85708 1962532 702528 4.02 638212 1811356 1196 09:45:01 13727312 15595968 2697656 16.42 91388 1963340 719960 4.12 644804 1812156 1236 09:46:01 13707552 15592140 2717416 16.54 98096 1969980 719960 4.12 652672 1818784 1752 09:47:01 13698568 15588656 2726400 16.60 102572 1970196 719960 4.12 659756 1818984 132 09:48:01 13683924 15585040 2741044 16.69 108960 1973012 719960 4.12 668196 1821812 4272 09:49:01 13676160 15582936 2748808 16.74 113220 1973560 735992 4.21 673436 1822348 1012 09:50:01 13664672 15580532 2760296 16.81 120096 1974300 735992 4.21 681436 1823088 812 09:51:01 13656964 15578408 2768004 16.85 124112 1974988 735992 4.21 686800 1823768 604 09:52:01 13627692 15572920 2797276 17.03 129952 1989124 735992 4.21 693976 1837892 8316 09:53:01 13623376 15571960 2801592 17.06 132724 1989352 735992 4.21 696788 1838120 1588 09:54:01 13617760 15570592 2807208 17.09 135980 1989636 735992 4.21 701084 1838388 1728 09:55:01 13611760 15569676 2813208 17.13 140148 1989844 755444 4.32 704960 1838604 828 09:56:01 13606720 15568884 2818248 17.16 143496 1990036 755444 4.32 708308 1838792 2000 09:57:01 13601644 15567804 2823324 17.19 146648 1990252 755444 4.32 711556 1839004 1436 09:58:01 13588200 15566464 2836768 17.27 152452 1994100 755444 4.32 717732 1842840 6196 09:59:01 13576000 15566512 2848968 17.35 155568 2000064 755444 4.32 720732 1848736 9116 10:00:01 13028108 15292604 3396860 20.68 252812 2114768 1218424 6.97 1106280 1945908 160600 10:01:01 13328192 15536788 3096776 18.85 256356 2102280 787116 4.50 883412 1917240 28520 Average: 13629982 15564938 2794986 17.02 128894 1980211 761260 4.36 706974 1827051 19507 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 124.54 89.12 870.82 10.11 0.00 0.00 0.00 0.00 09:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 169.79 133.88 960.65 36.68 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 76.30 62.67 89.61 28.14 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 144.49 125.45 201.66 33.81 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 121.16 109.20 166.86 29.69 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 192.05 208.10 219.05 59.37 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 89.32 76.32 176.96 20.42 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 152.39 144.93 190.03 41.88 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 85.72 74.14 115.92 22.58 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 127.28 117.50 183.18 33.01 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 87.70 78.22 176.50 20.83 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 270.89 314.26 260.52 91.94 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 66.26 53.67 147.51 14.24 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 74.50 61.32 170.51 16.44 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 79.99 66.14 173.79 17.26 0.00 0.00 0.00 0.00 09:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 ens3 74.19 60.31 171.48 15.99 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 70.75 57.16 163.31 15.68 0.00 0.00 0.00 0.00 09:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 145.96 149.49 187.07 45.63 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 126.31 144.61 124.50 43.54 0.00 0.00 0.00 0.00 10:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:00:01 ens3 292.48 322.85 944.89 88.10 0.00 0.00 0.00 0.00 10:01:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:01:01 ens3 523.31 504.97 494.15 146.24 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 147.40 140.68 294.71 39.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-109) 07/22/26 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 10.89 0.00 0.85 13.18 0.05 75.03 09:41:01 0 26.28 0.00 1.74 28.10 0.08 43.80 09:41:01 1 0.42 0.00 0.32 11.68 0.02 87.57 09:41:01 2 6.57 0.00 0.70 3.09 0.03 89.60 09:41:01 3 10.32 0.00 0.63 9.89 0.05 79.11 09:42:01 all 6.23 0.00 0.95 1.30 0.05 91.47 09:42:01 0 2.11 0.00 0.35 0.02 0.03 97.49 09:42:01 1 10.83 0.00 0.95 1.29 0.05 86.88 09:42:01 2 1.42 0.00 0.82 1.74 0.05 95.97 09:42:01 3 10.53 0.00 1.65 2.14 0.07 85.61 09:43:01 all 0.77 0.00 0.23 0.03 0.02 98.95 09:43:01 0 1.15 0.00 0.25 0.02 0.02 98.56 09:43:01 1 0.72 0.00 0.08 0.08 0.00 99.12 09:43:01 2 0.74 0.00 0.27 0.03 0.02 98.94 09:43:01 3 0.48 0.00 0.32 0.00 0.03 99.17 09:44:01 all 0.71 0.00 0.40 0.07 0.03 98.80 09:44:01 0 0.75 0.00 0.60 0.02 0.05 98.58 09:44:01 1 0.17 0.00 0.03 0.07 0.00 99.73 09:44:01 2 1.75 0.00 0.82 0.18 0.05 97.20 09:44:01 3 0.17 0.00 0.15 0.00 0.02 99.67 09:45:01 all 0.89 0.00 0.37 0.21 0.02 98.52 09:45:01 0 0.42 0.00 0.28 0.05 0.02 99.23 09:45:01 1 0.00 0.00 0.02 0.58 0.00 99.40 09:45:01 2 3.00 0.00 1.06 0.20 0.05 95.69 09:45:01 3 0.08 0.00 0.12 0.00 0.03 99.77 09:46:01 all 0.68 0.00 0.53 0.21 0.28 98.29 09:46:01 0 0.25 0.00 0.10 0.00 0.03 99.62 09:46:01 1 0.02 0.00 0.12 0.40 0.48 98.99 09:46:01 2 0.80 0.00 0.63 0.23 0.53 97.80 09:46:01 3 1.71 0.00 1.26 0.20 0.07 96.77 09:47:01 all 0.67 0.00 0.29 0.05 0.12 98.87 09:47:01 0 0.05 0.00 0.07 0.00 0.42 99.47 09:47:01 1 0.02 0.00 0.03 0.13 0.00 99.82 09:47:01 2 1.37 0.00 0.17 0.03 0.02 98.42 09:47:01 3 1.24 0.00 0.90 0.05 0.05 97.76 09:48:01 all 0.71 0.00 0.38 0.05 0.04 98.82 09:48:01 0 0.15 0.00 0.10 0.00 0.03 99.72 09:48:01 1 0.42 0.00 0.27 0.12 0.02 99.18 09:48:01 2 0.44 0.00 0.12 0.07 0.02 99.36 09:48:01 3 1.84 0.00 1.04 0.02 0.08 97.02 09:49:01 all 0.45 0.00 0.28 0.04 0.03 99.21 09:49:01 0 0.18 0.00 0.08 0.00 0.02 99.72 09:49:01 1 1.30 0.00 0.82 0.07 0.07 97.75 09:49:01 2 0.20 0.00 0.18 0.07 0.02 99.53 09:49:01 3 0.10 0.00 0.07 0.00 0.02 99.82 09:50:01 all 0.60 0.00 0.39 0.18 0.03 98.80 09:50:01 0 0.13 0.00 0.13 0.00 0.02 99.72 09:50:01 1 1.91 0.00 1.19 0.23 0.07 96.60 09:50:01 2 0.13 0.00 0.15 0.50 0.02 99.20 09:50:01 3 0.20 0.00 0.10 0.00 0.00 99.70 09:51:01 all 0.46 0.00 0.25 0.03 0.02 99.24 09:51:01 0 0.13 0.00 0.05 0.00 0.02 99.80 09:51:01 1 1.10 0.00 0.62 0.05 0.03 98.20 09:51:01 2 0.42 0.00 0.30 0.05 0.00 99.23 09:51:01 3 0.18 0.00 0.07 0.00 0.02 99.73 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 0.80 0.00 0.67 0.09 0.05 98.40 09:52:01 0 0.07 0.00 0.13 0.00 0.03 99.77 09:52:01 1 0.87 0.00 0.85 0.18 0.05 98.04 09:52:01 2 0.90 0.00 0.58 0.17 0.03 98.31 09:52:01 3 1.34 0.00 1.08 0.02 0.07 97.50 09:53:01 all 0.31 0.00 0.15 0.11 0.02 99.41 09:53:01 0 0.03 0.00 0.07 0.00 0.02 99.88 09:53:01 1 0.07 0.00 0.05 0.28 0.00 99.60 09:53:01 2 0.10 0.00 0.03 0.12 0.02 99.73 09:53:01 3 1.07 0.00 0.47 0.02 0.03 98.41 09:54:01 all 0.45 0.00 0.18 0.10 0.03 99.24 09:54:01 0 1.18 0.00 0.50 0.05 0.07 98.20 09:54:01 1 0.05 0.00 0.03 0.05 0.02 99.85 09:54:01 2 0.23 0.00 0.12 0.32 0.02 99.32 09:54:01 3 0.30 0.00 0.12 0.00 0.02 99.56 09:55:01 all 0.75 0.00 0.26 0.09 0.03 98.88 09:55:01 0 0.12 0.00 0.03 0.17 0.02 99.67 09:55:01 1 0.05 0.00 0.08 0.02 0.02 99.83 09:55:01 2 1.62 0.00 0.62 0.15 0.03 97.58 09:55:01 3 1.20 0.00 0.30 0.02 0.05 98.43 09:56:01 all 0.50 0.00 0.19 0.10 0.02 99.19 09:56:01 0 0.05 0.00 0.05 0.12 0.02 99.77 09:56:01 1 0.47 0.00 0.20 0.00 0.02 99.32 09:56:01 2 0.22 0.00 0.10 0.22 0.02 99.45 09:56:01 3 1.29 0.00 0.40 0.05 0.03 98.22 09:57:01 all 0.42 0.00 0.19 0.13 0.02 99.24 09:57:01 0 0.07 0.00 0.05 0.18 0.02 99.68 09:57:01 1 0.57 0.00 0.22 0.02 0.02 99.18 09:57:01 2 0.92 0.00 0.45 0.32 0.02 98.30 09:57:01 3 0.12 0.00 0.07 0.00 0.02 99.80 09:58:01 all 0.71 0.00 0.39 0.13 0.03 98.75 09:58:01 0 0.20 0.00 0.13 0.28 0.00 99.38 09:58:01 1 0.10 0.00 0.03 0.00 0.00 99.87 09:58:01 2 2.36 0.00 1.19 0.20 0.08 96.17 09:58:01 3 0.17 0.00 0.20 0.00 0.03 99.60 09:59:01 all 0.55 0.00 0.34 0.11 0.03 98.98 09:59:01 0 0.13 0.00 0.18 0.39 0.02 99.28 09:59:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:59:01 2 1.92 0.00 1.12 0.03 0.07 96.86 09:59:01 3 0.05 0.00 0.05 0.00 0.02 99.88 10:00:01 all 15.83 0.00 2.19 0.49 0.09 81.40 10:00:01 0 12.58 0.00 1.72 0.96 0.10 84.64 10:00:01 1 15.46 0.00 3.24 0.94 0.07 80.29 10:00:01 2 18.42 0.00 2.23 0.07 0.08 79.20 10:00:01 3 16.83 0.00 1.56 0.02 0.07 81.53 10:01:01 all 16.42 0.00 10.27 1.51 0.10 71.70 10:01:01 0 8.45 0.00 7.99 2.50 0.08 80.98 10:01:01 1 19.10 0.00 11.82 0.67 0.13 68.28 10:01:01 2 14.16 0.00 9.13 2.62 0.12 73.97 10:01:01 3 23.83 0.00 12.07 0.32 0.12 63.67 Average: all 2.84 0.00 0.94 0.87 0.05 95.30 Average: 0 2.59 0.00 0.69 1.56 0.05 95.10 Average: 1 2.56 0.00 1.00 0.80 0.05 95.59 Average: 2 2.74 0.00 0.99 0.49 0.06 95.72 Average: 3 3.49 0.00 1.08 0.61 0.04 94.78