---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1381 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 616 12933 0 2490 15093 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:bc:b4:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85359sec preferred_lft 85359sec inet6 fe80::f816:3eff:febc:b4bc/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-1381) 07/23/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 139.83 11.25 128.58 307.82 47391.97 09:40:01 45.26 0.00 45.26 0.00 7979.87 09:41:01 2.07 0.00 2.07 0.00 800.40 09:42:01 4.77 0.02 4.75 0.13 1471.89 09:43:01 2.45 0.00 2.45 0.00 552.57 09:44:01 4.15 0.00 4.15 0.00 912.91 09:45:01 2.02 0.00 2.02 0.00 602.43 09:46:01 2.52 0.00 2.52 0.00 510.85 09:47:01 9.15 0.00 9.15 0.00 1479.35 09:48:01 6.07 0.27 5.80 7.47 805.87 09:49:01 2.50 0.07 2.43 2.40 358.68 09:50:01 2.75 0.00 2.75 0.00 370.07 09:51:01 1.78 0.00 1.78 0.00 281.69 09:52:01 3.33 0.00 3.33 0.00 729.61 09:53:01 10.38 0.00 10.38 0.00 2178.17 09:54:01 230.64 8.30 222.35 253.69 15872.15 Average: 29.35 1.24 28.11 35.72 5143.56 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13766076 15608616 2658892 16.19 72380 1960276 719624 4.12 615288 1809232 219644 09:40:01 13750180 15604212 2674788 16.28 80860 1961520 719624 4.12 626460 1810448 6700 09:41:01 13718520 15582816 2706448 16.48 88556 1962236 783272 4.48 652924 1811168 4032 09:42:01 13657340 15540664 2767628 16.85 97320 1969396 783272 4.48 701020 1818312 2336 09:43:01 13643712 15536616 2781256 16.93 103664 1971396 783272 4.48 710552 1820300 6820 09:44:01 13628720 15532668 2796248 17.02 111468 1972840 783272 4.48 720276 1821736 532 09:45:01 13614412 15529128 2810556 17.11 119664 1973632 783272 4.48 730428 1822524 4116 09:46:01 13604920 15525920 2820048 17.17 124176 1974488 783272 4.48 737204 1823376 2812 09:47:01 13580564 15521764 2844404 17.32 129504 1986108 783272 4.48 743156 1834996 8396 09:48:01 13569256 15517648 2855712 17.39 132404 1989076 783272 4.48 748472 1837696 344 09:49:01 13553212 15506964 2871756 17.48 136472 1989480 783064 4.48 762744 1837748 448 09:50:01 13547108 15506308 2877860 17.52 140844 1989720 783064 4.48 766812 1837988 600 09:51:01 13541880 15506096 2883088 17.55 144820 1989984 783064 4.48 770800 1838244 2524 09:52:01 13526424 15504492 2898544 17.65 151652 1993892 799160 4.57 777684 1842152 9224 09:53:01 13492264 15503364 2932704 17.86 158512 2011040 799160 4.57 785232 1859316 15616 09:54:01 13304516 15513540 3120452 19.00 255680 2100796 777252 4.45 899124 1920928 91620 Average: 13593694 15533801 2831274 17.24 127998 1987242 776887 4.45 734261 1834135 23485 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 200.28 146.48 1743.53 26.86 0.00 0.00 0.00 0.00 09:39:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 164.97 151.44 234.63 41.41 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 09:41:01 ens3 152.65 144.77 235.21 44.67 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 09:42:01 ens3 232.89 253.22 264.23 71.89 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 09:43:01 ens3 141.16 134.08 244.88 36.59 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 09:44:01 ens3 148.79 144.46 205.98 41.49 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 09:45:01 ens3 159.32 144.08 215.08 43.18 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 09:46:01 ens3 97.28 87.74 196.67 24.55 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 09:47:01 ens3 226.66 265.66 227.86 76.63 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 09:48:01 ens3 95.37 94.75 171.50 27.93 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 09:49:01 ens3 95.68 82.69 216.62 29.35 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 09:50:01 ens3 94.03 76.57 221.34 20.35 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 09:51:01 ens3 85.97 73.65 204.84 19.34 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 09:52:01 ens3 164.19 168.12 245.99 48.88 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 09:53:01 ens3 311.45 376.60 301.15 111.63 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 09:54:01 ens3 598.30 584.20 1246.09 156.42 0.00 0.00 0.00 0.00 09:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 185.56 183.03 385.97 51.32 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1381) 07/23/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.05 0.00 1.32 4.02 0.06 78.54 09:39:01 0 33.21 0.00 1.81 1.47 0.08 63.43 09:39:01 1 4.81 0.00 0.81 11.34 0.05 82.98 09:39:01 2 9.48 0.00 1.25 0.25 0.03 88.99 09:39:01 3 16.85 0.00 1.42 2.96 0.07 78.70 09:40:01 all 0.61 0.00 0.46 0.60 0.05 98.28 09:40:01 0 0.20 0.00 0.07 0.00 0.05 99.68 09:40:01 1 0.50 0.00 0.35 2.35 0.02 96.78 09:40:01 2 1.67 0.00 1.41 0.03 0.08 96.80 09:40:01 3 0.08 0.00 0.02 0.00 0.05 99.85 09:41:01 all 0.47 0.00 0.38 0.04 0.03 99.09 09:41:01 0 0.60 0.00 0.57 0.02 0.03 98.78 09:41:01 1 0.03 0.00 0.03 0.13 0.00 99.80 09:41:01 2 1.19 0.00 0.92 0.02 0.07 97.80 09:41:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:42:01 all 0.71 0.00 0.61 0.06 0.05 98.58 09:42:01 0 0.77 0.00 0.90 0.10 0.08 98.14 09:42:01 1 0.42 0.00 0.15 0.02 0.02 99.40 09:42:01 2 1.64 0.00 1.39 0.13 0.08 96.75 09:42:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 all 0.64 0.00 0.36 0.03 0.04 98.92 09:43:01 0 0.28 0.00 0.23 0.07 0.05 99.37 09:43:01 1 1.70 0.00 0.80 0.00 0.07 97.43 09:43:01 2 0.57 0.00 0.42 0.03 0.05 98.93 09:43:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:44:01 all 0.95 0.00 0.45 0.04 0.04 98.53 09:44:01 0 1.71 0.00 0.97 0.02 0.07 97.24 09:44:01 1 1.26 0.00 0.03 0.00 0.00 98.71 09:44:01 2 0.78 0.00 0.77 0.13 0.07 98.25 09:44:01 3 0.08 0.00 0.02 0.00 0.00 99.90 09:45:01 all 0.63 0.00 0.40 0.15 0.03 98.80 09:45:01 0 2.08 0.00 1.44 0.07 0.08 96.33 09:45:01 1 0.17 0.00 0.00 0.00 0.02 99.82 09:45:01 2 0.22 0.00 0.15 0.52 0.05 99.06 09:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 all 0.41 0.00 0.23 0.03 0.02 99.31 09:46:01 0 1.37 0.00 0.79 0.00 0.03 97.81 09:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 2 0.22 0.00 0.12 0.12 0.03 99.52 09:46:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:47:01 all 0.62 0.00 0.53 0.07 0.04 98.73 09:47:01 0 2.21 0.00 1.86 0.15 0.08 95.70 09:47:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:47:01 2 0.25 0.00 0.25 0.15 0.07 99.28 09:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:48:01 all 0.43 0.00 0.23 0.05 0.03 99.27 09:48:01 0 0.75 0.00 0.57 0.18 0.05 98.44 09:48:01 1 0.70 0.00 0.25 0.00 0.02 99.03 09:48:01 2 0.17 0.00 0.08 0.00 0.02 99.73 09:48:01 3 0.10 0.00 0.03 0.00 0.00 99.87 09:49:01 all 0.73 0.00 0.22 0.05 0.03 98.97 09:49:01 0 0.95 0.00 0.27 0.13 0.05 98.59 09:49:01 1 1.27 0.00 0.48 0.02 0.03 98.20 09:49:01 2 0.52 0.00 0.12 0.00 0.05 99.32 09:49:01 3 0.18 0.00 0.02 0.00 0.00 99.80 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.42 0.00 0.23 0.02 0.02 99.31 09:50:01 0 1.00 0.00 0.67 0.08 0.05 98.20 09:50:01 1 0.28 0.00 0.03 0.00 0.02 99.67 09:50:01 2 0.38 0.00 0.23 0.00 0.02 99.37 09:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 all 0.42 0.00 0.19 0.02 0.03 99.35 09:51:01 0 1.47 0.00 0.60 0.05 0.05 97.83 09:51:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:51:01 2 0.15 0.00 0.12 0.00 0.03 99.70 09:51:01 3 0.00 0.00 0.00 0.02 0.00 99.98 09:52:01 all 0.68 0.00 0.40 0.03 0.03 98.86 09:52:01 0 2.29 0.00 1.32 0.07 0.08 96.24 09:52:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:52:01 2 0.38 0.00 0.25 0.00 0.05 99.31 09:52:01 3 0.00 0.00 0.02 0.07 0.00 99.92 09:53:01 all 0.95 0.00 0.70 0.08 0.05 98.23 09:53:01 0 3.39 0.00 2.65 0.13 0.08 93.73 09:53:01 1 0.05 0.00 0.00 0.00 0.02 99.93 09:53:01 2 0.28 0.00 0.08 0.00 0.08 99.55 09:53:01 3 0.05 0.00 0.08 0.18 0.00 99.68 09:54:01 all 23.82 0.00 10.28 0.61 0.09 65.20 09:54:01 0 17.85 0.00 11.28 0.88 0.12 69.87 09:54:01 1 32.66 0.00 7.30 0.19 0.08 59.77 09:54:01 2 19.17 0.00 11.08 0.86 0.08 68.81 09:54:01 3 25.72 0.00 11.41 0.50 0.10 62.26 Average: all 3.03 0.00 1.06 0.37 0.04 95.50 Average: 0 4.39 0.00 1.63 0.21 0.07 93.71 Average: 1 2.73 0.00 0.64 0.89 0.02 95.73 Average: 2 2.31 0.00 1.16 0.14 0.05 96.33 Average: 3 2.70 0.00 0.82 0.23 0.01 96.24