---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20991 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 1077 12051 0 2911 14638 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:3c:ac:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85340sec preferred_lft 85340sec inet6 fe80::f816:3eff:fe3c:ac07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20991) 06/14/25 _x86_64_ (4 CPU) 01:11:20 LINUX RESTART (4 CPU) 01:12:02 tps rtps wtps bread/s bwrtn/s 01:13:01 152.26 28.79 123.47 1674.16 28046.50 01:14:01 94.33 14.41 79.92 869.99 15675.25 01:15:01 4.52 0.00 4.52 0.00 340.74 01:16:01 2.30 0.00 2.30 0.00 126.51 01:17:01 1.50 0.03 1.47 0.27 48.25 01:18:01 2.88 0.03 2.85 0.53 110.11 01:19:01 2.97 0.00 2.97 0.00 79.99 01:20:01 1.63 0.00 1.63 0.00 20.13 01:21:01 1.78 0.00 1.78 0.00 39.59 01:22:01 1.73 0.00 1.73 0.00 22.66 01:23:01 1.00 0.00 1.00 0.00 12.80 01:24:01 1.73 0.00 1.73 0.00 22.26 01:25:01 0.92 0.00 0.92 0.00 12.13 01:26:01 1.93 0.00 1.93 0.00 35.59 01:27:01 7.57 1.83 5.73 14.66 420.46 01:28:01 22.48 4.52 17.96 119.18 6366.54 Average: 18.71 3.07 15.63 165.85 3185.30 01:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13648112 15393828 2776856 16.91 72988 1865392 922416 5.28 839012 1707372 125036 01:14:01 11098892 13212392 5326076 32.43 79224 2217444 2944428 16.85 3124900 1945052 8112 01:15:01 9730528 11845000 6694440 40.76 79336 2218240 4335060 24.81 4492280 1941212 260 01:16:01 9710360 11827768 6714608 40.88 79396 2221084 4335060 24.81 4510128 1944032 180 01:17:01 9703352 11821608 6721616 40.92 79476 2221868 4351092 24.90 4514652 1944804 252 01:18:01 9658784 11780084 6766184 41.19 79556 2224684 4368044 25.00 4557500 1947488 756 01:19:01 9656272 11778036 6768696 41.21 79628 2225052 4368044 25.00 4560048 1947804 96 01:20:01 9655808 11777656 6769160 41.21 79660 2225056 4368044 25.00 4560080 1947848 60 01:21:01 9649264 11771772 6775704 41.25 79712 2225652 4368044 25.00 4566148 1948444 36 01:22:01 9648824 11771404 6776144 41.26 79768 2225640 4368044 25.00 4566432 1948448 16 01:23:01 9648096 11770732 6776872 41.26 79792 2225660 4368044 25.00 4566700 1948452 188 01:24:01 9648120 11770784 6776848 41.26 79832 2225664 4368044 25.00 4566496 1948456 12 01:25:01 9647864 11770572 6777104 41.26 79856 2225664 4368044 25.00 4566576 1948456 32 01:26:01 9644404 11767472 6780564 41.28 79904 2225952 4368044 25.00 4570168 1948696 112 01:27:01 9527860 11666704 6897108 41.99 80512 2240584 4454396 25.49 4668816 1963244 4112 01:28:01 12400416 15057740 4024552 24.50 81840 2749668 1145056 6.55 1723716 2033200 480040 Average: 10167310 12298972 6257658 38.10 79405 2235206 3862494 22.10 4059603 1938313 38706 01:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 262.96 186.22 1947.95 29.31 0.00 0.00 0.00 0.00 01:13:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 01:14:01 ens3 450.19 329.13 4230.36 65.63 0.00 0.00 0.00 0.00 01:14:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 01:15:01 ens3 195.57 73.67 72.12 46.13 0.00 0.00 0.00 0.00 01:15:01 lo 0.38 0.38 0.44 0.44 0.00 0.00 0.00 0.00 01:16:01 ens3 292.97 210.91 77.42 75.25 0.00 0.00 0.00 0.00 01:16:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 71.14 52.13 21.46 20.99 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 314.35 188.87 92.09 74.02 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 52.07 30.39 17.19 15.17 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.23 0.18 0.06 0.22 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 30.54 17.51 9.30 7.83 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 0.42 0.28 0.19 0.45 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 0.25 0.25 0.11 0.44 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.20 0.18 0.06 0.25 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 0.15 0.17 0.05 0.19 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 28.95 15.23 7.16 5.64 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 2109.00 1342.01 577.19 522.49 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 372.10 247.88 603.09 93.04 0.00 0.00 0.00 0.00 01:28:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 261.31 168.42 476.95 59.85 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20991) 06/14/25 _x86_64_ (4 CPU) 01:11:20 LINUX RESTART (4 CPU) 01:12:02 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 22.04 0.00 1.52 3.31 0.05 73.07 01:13:01 0 29.62 0.00 1.70 0.75 0.07 67.87 01:13:01 1 17.80 0.00 1.91 0.66 0.03 79.59 01:13:01 2 10.94 0.00 0.71 7.97 0.05 80.32 01:13:01 3 29.87 0.00 1.81 3.89 0.05 64.38 01:14:01 all 55.06 0.00 1.80 0.27 0.10 42.76 01:14:01 0 44.09 0.00 1.84 0.23 0.08 53.76 01:14:01 1 57.06 0.00 1.52 0.12 0.10 41.20 01:14:01 2 54.45 0.00 1.68 0.12 0.08 43.66 01:14:01 3 64.70 0.00 2.14 0.60 0.10 32.46 01:15:01 all 11.05 0.00 0.50 0.03 0.03 88.38 01:15:01 0 10.76 0.00 0.67 0.00 0.03 88.54 01:15:01 1 6.20 0.00 0.27 0.00 0.03 93.50 01:15:01 2 18.38 0.00 0.45 0.05 0.03 81.09 01:15:01 3 8.88 0.00 0.63 0.08 0.03 90.37 01:16:01 all 2.16 0.00 0.43 0.01 0.02 97.37 01:16:01 0 2.77 0.00 0.35 0.00 0.02 96.87 01:16:01 1 2.00 0.00 0.47 0.02 0.03 97.48 01:16:01 2 1.97 0.00 0.30 0.00 0.02 97.72 01:16:01 3 1.91 0.00 0.60 0.03 0.00 97.45 01:17:01 all 0.87 0.00 0.15 0.01 0.01 98.95 01:17:01 0 1.00 0.00 0.17 0.00 0.02 98.81 01:17:01 1 0.52 0.00 0.13 0.05 0.02 99.28 01:17:01 2 0.93 0.00 0.10 0.00 0.02 98.95 01:17:01 3 1.05 0.00 0.23 0.00 0.02 98.70 01:18:01 all 2.33 0.00 0.30 0.02 0.02 97.34 01:18:01 0 1.30 0.00 0.32 0.00 0.03 98.35 01:18:01 1 2.09 0.00 0.35 0.07 0.02 97.47 01:18:01 2 3.67 0.00 0.15 0.00 0.02 96.16 01:18:01 3 2.27 0.00 0.35 0.00 0.00 97.38 01:19:01 all 1.21 0.00 0.12 0.02 0.01 98.64 01:19:01 0 2.23 0.00 0.10 0.02 0.00 97.66 01:19:01 1 0.68 0.00 0.15 0.05 0.00 99.12 01:19:01 2 0.60 0.00 0.18 0.00 0.02 99.20 01:19:01 3 1.32 0.00 0.05 0.00 0.02 98.62 01:20:01 all 0.36 0.00 0.03 0.01 0.01 99.59 01:20:01 0 1.21 0.00 0.05 0.00 0.02 98.72 01:20:01 1 0.03 0.00 0.03 0.02 0.02 99.90 01:20:01 2 0.05 0.00 0.02 0.00 0.00 99.93 01:20:01 3 0.13 0.00 0.02 0.00 0.02 99.83 01:21:01 all 0.48 0.00 0.07 0.01 0.01 99.43 01:21:01 0 0.40 0.00 0.08 0.00 0.03 99.48 01:21:01 1 0.38 0.00 0.07 0.03 0.00 99.52 01:21:01 2 0.52 0.00 0.12 0.00 0.02 99.35 01:21:01 3 0.63 0.00 0.05 0.00 0.02 99.30 01:22:01 all 0.08 0.00 0.03 0.01 0.01 99.88 01:22:01 0 0.18 0.00 0.03 0.00 0.02 99.77 01:22:01 1 0.02 0.00 0.02 0.02 0.02 99.93 01:22:01 2 0.03 0.00 0.02 0.00 0.02 99.93 01:22:01 3 0.07 0.00 0.02 0.00 0.00 99.92 01:23:01 all 0.08 0.00 0.03 0.00 0.01 99.88 01:23:01 0 0.15 0.00 0.05 0.00 0.02 99.78 01:23:01 1 0.07 0.00 0.03 0.02 0.00 99.88 01:23:01 2 0.02 0.00 0.02 0.00 0.00 99.97 01:23:01 3 0.08 0.00 0.02 0.00 0.03 99.87 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.05 0.00 0.03 0.00 0.01 99.91 01:24:01 0 0.08 0.00 0.03 0.00 0.03 99.85 01:24:01 1 0.03 0.00 0.02 0.02 0.00 99.93 01:24:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:24:01 3 0.02 0.00 0.03 0.03 0.02 99.90 01:25:01 all 0.05 0.00 0.03 0.01 0.01 99.90 01:25:01 0 0.08 0.00 0.03 0.00 0.02 99.87 01:25:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:25:01 2 0.05 0.00 0.02 0.00 0.02 99.92 01:25:01 3 0.03 0.00 0.05 0.02 0.00 99.90 01:26:01 all 0.40 0.00 0.06 0.01 0.01 99.51 01:26:01 0 0.55 0.00 0.08 0.00 0.02 99.35 01:26:01 1 0.30 0.00 0.05 0.00 0.02 99.63 01:26:01 2 0.38 0.00 0.08 0.02 0.00 99.52 01:26:01 3 0.38 0.00 0.03 0.03 0.02 99.53 01:27:01 all 19.66 0.00 3.17 0.01 0.05 77.12 01:27:01 0 16.71 0.00 2.77 0.00 0.05 80.47 01:27:01 1 15.97 0.00 3.69 0.00 0.03 80.31 01:27:01 2 17.00 0.00 4.60 0.02 0.05 78.34 01:27:01 3 28.97 0.00 1.59 0.02 0.05 69.37 01:28:01 all 43.58 0.00 2.10 0.05 0.08 54.19 01:28:01 0 43.40 0.00 2.33 0.08 0.08 54.10 01:28:01 1 49.68 0.00 2.17 0.00 0.07 48.08 01:28:01 2 51.25 0.00 2.55 0.00 0.08 46.11 01:28:01 3 29.95 0.00 1.37 0.13 0.07 68.48 Average: all 9.95 0.00 0.65 0.23 0.03 89.14 Average: 0 9.65 0.00 0.66 0.07 0.03 89.58 Average: 1 9.53 0.00 0.68 0.07 0.02 89.70 Average: 2 10.01 0.00 0.69 0.50 0.03 88.77 Average: 3 10.60 0.00 0.56 0.30 0.03 88.52