---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42603 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 609 13139 0 2290 15099 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:f9:86:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85458sec preferred_lft 85458sec inet6 fe80::f816:3eff:fef9:8615/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42603) 08/31/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 130.88 10.90 119.98 275.61 33130.79 09:40:01 24.48 0.00 24.48 0.00 3332.51 09:41:01 2.67 0.00 2.67 0.00 714.28 09:42:01 3.47 0.02 3.45 0.13 1266.00 09:43:01 2.78 0.00 2.78 0.00 819.60 09:44:01 3.20 0.02 3.18 0.13 773.87 09:45:01 2.28 0.00 2.28 0.00 665.49 09:46:01 6.25 0.00 6.25 0.00 1369.91 09:47:01 7.96 1.13 6.83 23.33 921.43 09:48:01 2.73 0.00 2.73 0.00 442.33 09:49:01 2.18 0.00 2.18 0.00 303.82 09:50:01 3.38 0.00 3.38 0.00 493.92 09:51:01 6.11 0.00 6.11 0.00 1335.15 09:52:01 140.21 4.48 135.73 135.44 10693.55 Average: 24.06 1.17 22.89 30.75 3984.03 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13849480 15554792 2575488 15.68 73008 1826032 782312 4.48 672000 1675992 79376 09:40:01 13835016 15550424 2589952 15.77 80220 1827268 782312 4.48 681112 1677208 1580 09:41:01 13818112 15544624 2606856 15.87 88324 1828264 782312 4.48 693116 1678216 2832 09:42:01 13793724 15537144 2631244 16.02 95768 1835008 782312 4.48 705688 1684940 2228 09:43:01 13777600 15532352 2647368 16.12 103256 1837292 799296 4.57 716448 1687232 3128 09:44:01 13762476 15528872 2662492 16.21 111772 1838632 799296 4.57 726572 1688536 1996 09:45:01 13750540 15526256 2674428 16.28 118940 1839228 799296 4.57 735032 1689136 280 09:46:01 13722216 15520936 2702752 16.46 125212 1852320 799296 4.57 742572 1702256 16660 09:47:01 13715156 15519736 2709812 16.50 129192 1853348 820116 4.69 746964 1702980 1252 09:48:01 13707056 15517948 2717912 16.55 134020 1853836 820116 4.69 752484 1703460 916 09:49:01 13700176 15516740 2724792 16.59 138504 1854076 820116 4.69 757028 1703748 2676 09:50:01 13691236 15515740 2733732 16.64 143852 1855520 820116 4.69 762436 1705052 4260 09:51:01 13670312 15512752 2754656 16.77 149580 1864728 820116 4.69 768364 1714340 6728 09:52:01 13465640 15517244 2959328 18.02 238896 1936644 792096 4.53 881604 1753468 107208 Average: 13732767 15528254 2692201 16.39 123610 1850157 801365 4.59 738673 1697612 16509 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 142.31 121.83 1111.26 29.75 0.00 0.00 0.00 0.00 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 143.16 130.18 200.51 36.10 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 155.82 147.84 215.85 39.64 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 204.23 221.93 240.35 69.47 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 160.14 154.62 248.09 42.93 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 153.52 151.51 214.36 42.29 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 132.34 123.46 231.64 34.45 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 266.77 306.38 278.19 88.03 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 09:47:01 ens3 85.42 70.33 203.54 19.01 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 98.32 84.05 219.27 22.72 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 92.10 79.32 217.49 21.44 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 112.70 106.15 194.24 30.23 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 205.18 234.81 211.57 68.73 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 517.78 544.69 862.67 152.22 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 176.45 177.00 331.14 49.81 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42603) 08/31/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.28 0.00 1.11 1.96 0.04 84.61 09:39:01 0 18.67 0.00 1.00 0.27 0.07 79.99 09:39:01 1 3.33 0.00 0.66 2.68 0.00 93.33 09:39:01 2 22.31 0.00 1.84 4.77 0.05 71.03 09:39:01 3 4.92 0.00 0.94 0.15 0.03 93.95 09:40:01 all 0.40 0.00 0.31 0.16 0.04 99.09 09:40:01 0 0.30 0.00 0.25 0.00 0.03 99.41 09:40:01 1 0.08 0.00 0.10 0.52 0.02 99.28 09:40:01 2 0.23 0.00 0.20 0.10 0.03 99.43 09:40:01 3 0.99 0.00 0.69 0.03 0.08 98.20 09:41:01 all 0.47 0.00 0.36 0.04 0.04 99.09 09:41:01 0 0.43 0.00 0.30 0.00 0.07 99.20 09:41:01 1 0.00 0.00 0.05 0.07 0.00 99.88 09:41:01 2 0.28 0.00 0.02 0.00 0.03 99.67 09:41:01 3 1.19 0.00 1.07 0.08 0.07 97.58 09:42:01 all 0.83 0.00 0.51 0.09 0.03 98.54 09:42:01 0 1.81 0.00 1.76 0.03 0.07 96.34 09:42:01 1 0.02 0.00 0.03 0.05 0.00 99.90 09:42:01 2 0.37 0.00 0.03 0.00 0.02 99.58 09:42:01 3 1.11 0.00 0.22 0.27 0.02 98.39 09:43:01 all 0.72 0.00 0.37 0.05 0.02 98.83 09:43:01 0 1.73 0.00 1.42 0.02 0.07 96.77 09:43:01 1 0.05 0.00 0.03 0.08 0.00 99.83 09:43:01 2 0.03 0.00 0.02 0.02 0.00 99.93 09:43:01 3 1.09 0.00 0.05 0.12 0.02 98.73 09:44:01 all 0.68 0.00 0.39 0.05 0.04 98.84 09:44:01 0 0.58 0.00 0.37 0.00 0.07 98.98 09:44:01 1 1.37 0.00 1.12 0.03 0.10 97.37 09:44:01 2 0.00 0.00 0.03 0.07 0.02 99.88 09:44:01 3 0.75 0.00 0.05 0.10 0.00 99.10 09:45:01 all 0.62 0.00 0.33 0.09 0.03 98.94 09:45:01 0 1.86 0.00 1.25 0.05 0.07 96.77 09:45:01 1 0.02 0.00 0.02 0.12 0.00 99.85 09:45:01 2 0.08 0.00 0.03 0.00 0.00 99.88 09:45:01 3 0.52 0.00 0.00 0.18 0.02 99.28 09:46:01 all 0.85 0.00 0.53 0.09 0.04 98.49 09:46:01 0 0.87 0.00 0.77 0.00 0.08 98.27 09:46:01 1 1.10 0.00 0.84 0.13 0.03 97.89 09:46:01 2 0.28 0.00 0.12 0.00 0.02 99.58 09:46:01 3 1.12 0.00 0.42 0.22 0.03 98.22 09:47:01 all 0.49 0.00 0.25 0.08 0.02 99.16 09:47:01 0 1.07 0.00 0.75 0.10 0.05 98.03 09:47:01 1 0.03 0.00 0.08 0.20 0.00 99.68 09:47:01 2 0.62 0.00 0.12 0.00 0.00 99.27 09:47:01 3 0.23 0.00 0.07 0.03 0.02 99.65 09:48:01 all 0.34 0.00 0.21 0.03 0.02 99.40 09:48:01 0 1.27 0.00 0.80 0.05 0.07 97.81 09:48:01 1 0.02 0.00 0.00 0.08 0.00 99.90 09:48:01 2 0.03 0.00 0.02 0.02 0.00 99.93 09:48:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:49:01 all 0.34 0.00 0.20 0.02 0.02 99.42 09:49:01 0 1.32 0.00 0.79 0.05 0.05 97.80 09:49:01 1 0.02 0.00 0.02 0.03 0.02 99.92 09:49:01 2 0.03 0.00 0.00 0.00 0.02 99.95 09:49:01 3 0.00 0.00 0.00 0.00 0.02 99.98 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.37 0.00 0.26 0.03 0.02 99.32 09:50:01 0 1.39 0.00 1.00 0.07 0.07 97.47 09:50:01 1 0.02 0.00 0.02 0.07 0.00 99.90 09:50:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 all 0.68 0.00 0.42 0.07 0.03 98.80 09:51:01 0 2.56 0.00 1.62 0.12 0.08 95.61 09:51:01 1 0.03 0.00 0.03 0.17 0.00 99.77 09:51:01 2 0.12 0.00 0.03 0.00 0.00 99.85 09:51:01 3 0.00 0.00 0.00 0.00 0.03 99.97 09:52:01 all 11.69 0.00 7.38 0.36 0.08 80.48 09:52:01 0 12.30 0.00 3.89 0.56 0.10 83.15 09:52:01 1 11.78 0.00 9.72 0.23 0.07 78.21 09:52:01 2 9.61 0.00 9.09 0.12 0.08 81.10 09:52:01 3 13.14 0.00 6.70 0.54 0.10 79.52 Average: all 2.18 0.00 0.90 0.22 0.03 96.66 Average: 0 3.27 0.00 1.14 0.09 0.07 95.43 Average: 1 1.28 0.00 0.92 0.32 0.02 97.46 Average: 2 2.40 0.00 0.82 0.36 0.02 96.40 Average: 3 1.78 0.00 0.72 0.12 0.03 97.34