---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3241 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 11% / 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 601 12964 0 2473 15107 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:c4:f4:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85390sec preferred_lft 85390sec inet6 fe80::f816:3eff:fec4:f4fe/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-3241) 05/24/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 129.53 11.10 118.43 303.68 20006.00 09:40:01 45.81 0.00 45.81 0.00 14549.31 09:41:01 6.85 0.00 6.85 0.00 7681.92 09:42:01 7.52 0.02 7.50 0.13 8344.48 09:43:01 7.60 0.00 7.60 0.00 7831.89 09:44:01 6.93 0.02 6.92 0.13 7692.32 09:45:01 6.83 0.00 6.83 0.00 7812.60 09:46:01 7.13 0.00 7.13 0.00 7405.30 09:47:01 12.30 0.00 12.30 0.00 6451.58 09:48:01 4.40 0.00 4.40 0.00 668.18 09:49:01 2.65 0.00 2.65 0.00 357.01 09:50:01 2.17 0.00 2.17 0.00 263.69 09:51:01 2.98 0.00 2.98 0.00 382.67 09:52:01 4.92 0.00 4.92 0.00 1146.88 09:53:01 153.96 4.02 149.94 91.85 9878.22 09:54:02 105.77 8.27 97.50 226.50 8772.80 Average: 31.71 1.46 30.24 38.89 6827.68 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13730388 15563316 2694572 16.41 74132 1949228 776668 4.44 660592 1798940 206660 09:40:01 13715724 15559820 2709236 16.49 82116 1950544 760300 4.35 670872 1800220 5936 09:41:01 13702912 15555392 2722048 16.57 88748 1950992 760300 4.35 681392 1800672 3620 09:42:01 13675436 15547348 2749524 16.74 97800 1958216 760300 4.35 693968 1807876 6012 09:43:01 13660336 15543036 2764624 16.83 104608 1960548 776336 4.44 703876 1810212 4560 09:44:01 13644856 15539364 2780104 16.93 113176 1961824 776336 4.44 713784 1811452 5764 09:45:01 13634404 15536392 2790556 16.99 118992 1962360 776336 4.44 721248 1811984 1156 09:46:01 13624640 15534796 2800320 17.05 123692 1964532 776336 4.44 727156 1814172 2776 09:47:01 13596452 15528872 2828508 17.22 130024 1976864 776336 4.44 734784 1826436 11096 09:48:01 13590908 15527788 2834052 17.25 133672 1977136 776336 4.44 739320 1826732 1540 09:49:01 13584396 15526400 2840564 17.29 137552 1977576 776336 4.44 743212 1827160 496 09:50:01 13579516 15526012 2845444 17.32 141180 1977776 776336 4.44 746860 1827356 2264 09:51:01 13573248 15525656 2851712 17.36 145492 1978316 776336 4.44 751280 1827900 2340 09:52:01 13549972 15523800 2874988 17.50 153440 1987156 776336 4.44 759264 1836736 11652 09:53:01 12951148 15221368 3473812 21.15 251176 2122444 1204176 6.89 1175792 1951204 161984 09:54:02 13272556 15472420 3152404 19.19 254612 2096500 860128 4.92 951740 1903068 35152 Average: 13567931 15514486 2857029 17.39 134401 1984501 805327 4.61 760946 1830132 28938 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 177.15 140.29 1730.45 31.76 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 153.72 143.11 221.45 39.54 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 125.23 119.41 183.39 38.21 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 232.88 252.41 281.44 71.69 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 151.59 145.88 252.22 39.91 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 153.41 151.44 217.24 42.66 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 103.62 99.32 155.94 28.03 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 115.01 112.93 208.33 31.22 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 251.65 289.30 296.04 83.59 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 79.32 65.19 208.50 17.72 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 82.15 69.72 194.48 18.39 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 76.99 64.26 195.86 17.10 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 92.95 79.71 218.22 21.96 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 233.58 261.66 270.89 76.85 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 330.08 364.49 1256.24 94.14 0.00 0.00 0.00 0.00 09:54:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:54:02 ens3 429.36 416.01 167.74 126.12 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 174.29 173.44 378.64 48.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3241) 05/24/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.53 0.00 1.23 1.39 0.06 82.79 09:39:01 0 18.57 0.00 2.05 3.52 0.07 75.78 09:39:01 1 25.70 0.00 1.40 0.57 0.07 72.26 09:39:01 2 3.56 0.00 0.80 0.72 0.03 94.89 09:39:01 3 10.31 0.00 0.67 0.77 0.07 88.19 09:40:01 all 0.50 0.00 0.45 0.33 0.05 98.67 09:40:01 0 0.18 0.00 0.12 0.10 0.02 99.58 09:40:01 1 0.30 0.00 0.10 0.00 0.07 99.53 09:40:01 2 0.90 0.00 1.12 0.75 0.05 97.17 09:40:01 3 0.60 0.00 0.44 0.47 0.05 98.44 09:41:01 all 0.85 0.00 0.37 0.14 0.04 98.61 09:41:01 0 0.27 0.00 0.20 0.07 0.02 99.45 09:41:01 1 0.18 0.00 0.17 0.00 0.03 99.62 09:41:01 2 1.37 0.00 1.03 0.03 0.05 97.52 09:41:01 3 1.57 0.00 0.10 0.46 0.02 97.85 09:42:01 all 1.06 0.00 0.59 0.15 0.05 98.15 09:42:01 0 0.17 0.00 0.15 0.12 0.03 99.53 09:42:01 1 1.72 0.00 0.31 0.02 0.07 97.88 09:42:01 2 1.84 0.00 1.55 0.02 0.07 96.52 09:42:01 3 0.52 0.00 0.37 0.47 0.05 98.59 09:43:01 all 0.98 0.00 0.40 0.16 0.03 98.42 09:43:01 0 0.10 0.00 0.13 0.07 0.02 99.68 09:43:01 1 3.30 0.00 1.14 0.02 0.07 95.48 09:43:01 2 0.03 0.00 0.07 0.05 0.00 99.85 09:43:01 3 0.43 0.00 0.27 0.48 0.03 98.78 09:44:01 all 1.08 0.00 0.44 0.14 0.03 98.31 09:44:01 0 0.22 0.00 0.07 0.00 0.02 99.70 09:44:01 1 0.73 0.00 0.50 0.08 0.03 98.65 09:44:01 2 0.10 0.00 0.05 0.02 0.03 99.80 09:44:01 3 3.27 0.00 1.16 0.48 0.05 95.04 09:45:01 all 0.57 0.00 0.30 0.17 0.03 98.93 09:45:01 0 0.98 0.00 0.57 0.02 0.03 98.40 09:45:01 1 0.05 0.00 0.07 0.15 0.00 99.73 09:45:01 2 0.17 0.00 0.17 0.05 0.03 99.58 09:45:01 3 1.08 0.00 0.38 0.50 0.03 98.00 09:46:01 all 0.64 0.00 0.28 0.15 0.03 98.90 09:46:01 0 0.12 0.00 0.10 0.00 0.02 99.77 09:46:01 1 0.22 0.00 0.08 0.07 0.03 99.60 09:46:01 2 1.00 0.00 0.45 0.02 0.05 98.48 09:46:01 3 1.22 0.00 0.50 0.49 0.03 97.76 09:47:01 all 1.19 0.00 0.59 0.14 0.04 98.04 09:47:01 0 0.07 0.00 0.03 0.00 0.02 99.88 09:47:01 1 1.14 0.00 0.90 0.12 0.03 97.81 09:47:01 2 0.95 0.00 0.75 0.12 0.03 98.14 09:47:01 3 2.59 0.00 0.63 0.33 0.07 96.39 09:48:01 all 0.35 0.00 0.22 0.03 0.02 99.38 09:48:01 0 0.10 0.00 0.05 0.00 0.03 99.82 09:48:01 1 1.15 0.00 0.69 0.05 0.03 98.08 09:48:01 2 0.07 0.00 0.10 0.07 0.03 99.73 09:48:01 3 0.10 0.00 0.07 0.00 0.00 99.83 09:49:01 all 0.38 0.00 0.21 0.02 0.03 99.37 09:49:01 0 0.08 0.00 0.08 0.00 0.02 99.82 09:49:01 1 1.30 0.00 0.60 0.05 0.05 97.99 09:49:01 2 0.08 0.00 0.08 0.02 0.02 99.80 09:49:01 3 0.05 0.00 0.05 0.00 0.02 99.88 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.35 0.00 0.22 0.02 0.02 99.38 09:50:01 0 0.62 0.00 0.35 0.00 0.02 99.02 09:50:01 1 0.37 0.00 0.25 0.05 0.02 99.32 09:50:01 2 0.07 0.00 0.05 0.02 0.02 99.85 09:50:01 3 0.39 0.00 0.22 0.00 0.02 99.38 09:51:01 all 0.64 0.00 0.27 0.02 0.02 99.05 09:51:01 0 1.44 0.00 0.88 0.05 0.03 97.60 09:51:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:51:01 2 0.03 0.00 0.13 0.03 0.03 99.77 09:51:01 3 1.03 0.00 0.05 0.00 0.02 98.91 09:52:01 all 0.95 0.00 0.51 0.04 0.05 98.46 09:52:01 0 2.88 0.00 1.69 0.07 0.07 95.29 09:52:01 1 0.22 0.00 0.05 0.00 0.05 99.68 09:52:01 2 0.08 0.00 0.15 0.07 0.05 99.65 09:52:01 3 0.63 0.00 0.12 0.00 0.02 99.23 09:53:01 all 17.20 0.00 2.17 0.24 0.06 80.33 09:53:01 0 20.03 0.00 2.74 0.25 0.08 76.89 09:53:01 1 15.19 0.00 1.17 0.02 0.03 83.59 09:53:01 2 17.03 0.00 3.57 0.65 0.08 78.67 09:53:01 3 16.55 0.00 1.17 0.03 0.05 82.19 09:54:02 all 16.98 0.00 8.87 0.88 0.08 73.19 09:54:02 0 5.15 0.00 5.02 2.18 0.07 87.59 09:54:02 1 28.20 0.00 9.94 0.18 0.08 61.59 09:54:02 2 15.66 0.00 11.65 0.07 0.10 72.53 09:54:02 3 18.87 0.00 8.87 1.12 0.07 71.07 Average: all 3.64 0.00 1.07 0.25 0.04 95.00 Average: 0 3.18 0.00 0.89 0.40 0.03 95.49 Average: 1 4.99 0.00 1.09 0.09 0.04 93.80 Average: 2 2.69 0.00 1.36 0.17 0.04 95.74 Average: 3 3.69 0.00 0.94 0.35 0.04 94.98