---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-159 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 8.8G 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 586 12825 0 2628 15130 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:ca:67:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:feca:677a/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-159) 12/19/25 _x86_64_ (4 CPU) 18:37:32 LINUX RESTART (4 CPU) 18:38:03 tps rtps wtps bread/s bwrtn/s 18:39:01 35.78 0.00 35.78 0.00 41008.48 18:40:01 1.75 0.00 1.75 0.00 22.13 18:41:01 0.93 0.00 0.93 0.00 10.40 18:42:01 0.88 0.00 0.88 0.00 11.20 18:43:01 1.12 0.00 1.12 0.00 12.80 18:44:01 0.93 0.02 0.92 0.13 12.66 18:45:01 0.97 0.00 0.97 0.00 11.46 18:46:01 3.58 2.12 1.47 57.59 20.53 18:47:01 0.87 0.00 0.87 0.00 10.00 18:48:01 3.63 2.07 1.57 95.58 210.10 18:49:01 302.47 19.23 283.24 701.48 5356.84 18:50:01 148.11 29.35 118.76 1687.32 13317.78 18:51:01 68.34 12.01 56.32 832.39 9765.04 18:52:01 21.91 4.07 17.84 114.23 1457.51 Average: 42.25 4.93 37.32 249.78 5002.19 18:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:01 14450328 15675428 1974640 12.02 32040 1412176 680580 3.89 505240 1294640 32 18:40:01 14452468 15677560 1972500 12.01 32088 1412168 696684 3.99 504440 1294528 48 18:41:01 14452196 15677356 1972772 12.01 32112 1412172 696684 3.99 505040 1294532 16 18:42:01 14452408 15677588 1972560 12.01 32144 1412176 696684 3.99 504940 1294536 144 18:43:01 14452260 15677488 1972708 12.01 32184 1412176 696684 3.99 505032 1294536 24 18:44:01 14452268 15677576 1972700 12.01 32232 1412188 696684 3.99 505356 1294540 216 18:45:01 14451564 15676900 1973404 12.01 32256 1412192 696684 3.99 505836 1294544 8 18:46:01 14434620 15662108 1990348 12.12 32304 1413924 696684 3.99 520788 1295312 44 18:47:01 14434760 15662284 1990208 12.12 32328 1413924 696684 3.99 520636 1295312 12 18:48:01 14400152 15636220 2024816 12.33 32424 1422312 696684 3.99 548408 1301796 68 18:49:01 14044520 15481016 2380448 14.49 49456 1596632 866060 4.96 737556 1448064 108572 18:50:01 13657336 15391868 2767632 16.85 80072 1844348 926048 5.30 845792 1684360 23384 18:51:01 12177576 14198560 4247392 25.86 86192 2115524 2048984 11.73 2132136 1857644 4712 18:52:01 13160728 15504612 3264240 19.87 88756 2432336 792948 4.54 972880 2030348 318632 Average: 14105227 15519755 2319741 14.12 44756 1580303 827484 4.74 701006 1426764 32565 18:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:39:01 ens3 2.57 1.45 2.08 0.81 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 1.02 0.48 0.37 0.40 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 ens3 0.65 0.45 0.37 0.44 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 ens3 0.37 0.27 0.08 0.30 0.00 0.00 0.00 0.00 18:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:43:01 ens3 0.37 0.23 0.14 0.21 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 0.33 0.15 0.13 0.04 0.00 0.00 0.00 0.00 18:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 0.23 0.15 0.07 0.17 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 11.66 10.20 6.76 10.45 0.00 0.00 0.00 0.00 18:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 0.23 0.18 0.07 0.22 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 83.22 42.21 126.74 13.67 0.00 0.00 0.00 0.00 18:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:49:01 ens3 105.57 76.24 943.99 33.13 0.00 0.00 0.00 0.00 18:49:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 18:50:01 ens3 170.19 161.81 670.51 48.33 0.00 0.00 0.00 0.00 18:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 513.33 373.60 3250.62 83.08 0.00 0.00 0.00 0.00 18:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 314.40 206.90 395.93 66.87 0.00 0.00 0.00 0.00 18:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 86.21 62.60 386.46 18.48 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 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-159) 12/19/25 _x86_64_ (4 CPU) 18:37:32 LINUX RESTART (4 CPU) 18:38:03 CPU %user %nice %system %iowait %steal %idle 18:39:01 all 0.43 0.00 0.03 1.00 0.01 98.53 18:39:01 0 0.81 0.00 0.07 0.09 0.02 99.02 18:39:01 1 0.62 0.00 0.03 0.00 0.02 99.33 18:39:01 2 0.07 0.00 0.03 3.92 0.00 95.98 18:39:01 3 0.21 0.00 0.02 0.00 0.02 99.76 18:40:01 all 0.27 0.00 0.03 0.16 0.01 99.54 18:40:01 0 0.05 0.00 0.03 0.62 0.03 99.27 18:40:01 1 0.86 0.00 0.03 0.00 0.00 99.10 18:40:01 2 0.03 0.00 0.00 0.02 0.02 99.93 18:40:01 3 0.12 0.00 0.05 0.00 0.00 99.83 18:41:01 all 0.24 0.00 0.02 0.00 0.01 99.73 18:41:01 0 0.27 0.00 0.02 0.00 0.02 99.70 18:41:01 1 0.58 0.00 0.05 0.00 0.02 99.35 18:41:01 2 0.07 0.00 0.00 0.02 0.00 99.92 18:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:42:01 all 0.07 0.00 0.02 0.00 0.01 99.90 18:42:01 0 0.17 0.00 0.00 0.00 0.02 99.82 18:42:01 1 0.03 0.00 0.00 0.00 0.00 99.97 18:42:01 2 0.02 0.00 0.02 0.03 0.02 99.92 18:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:43:01 all 0.04 0.00 0.01 0.01 0.00 99.94 18:43:01 0 0.12 0.00 0.02 0.00 0.03 99.83 18:43:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:43:01 2 0.00 0.00 0.00 0.02 0.00 99.98 18:43:01 3 0.02 0.00 0.02 0.00 0.02 99.95 18:44:01 all 0.02 0.00 0.02 0.01 0.01 99.95 18:44:01 0 0.02 0.00 0.05 0.03 0.02 99.88 18:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:44:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:44:01 3 0.03 0.00 0.00 0.00 0.00 99.97 18:45:01 all 0.31 0.00 0.00 0.01 0.00 99.68 18:45:01 0 1.18 0.00 0.00 0.03 0.02 98.77 18:45:01 1 0.03 0.00 0.00 0.00 0.00 99.97 18:45:01 2 0.00 0.00 0.00 0.02 0.00 99.98 18:45:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:46:01 all 1.36 0.00 0.07 0.02 0.01 98.53 18:46:01 0 2.10 0.00 0.13 0.02 0.02 97.73 18:46:01 1 0.87 0.00 0.03 0.00 0.00 99.10 18:46:01 2 0.88 0.00 0.07 0.00 0.02 99.03 18:46:01 3 1.58 0.00 0.08 0.05 0.00 98.28 18:47:01 all 0.51 0.00 0.01 0.00 0.00 99.46 18:47:01 0 1.97 0.00 0.02 0.02 0.02 97.98 18:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:47:01 2 0.02 0.00 0.02 0.02 0.00 99.95 18:47:01 3 0.02 0.00 0.00 0.00 0.02 99.97 18:48:01 all 1.65 0.00 0.10 0.03 0.01 98.20 18:48:01 0 2.96 0.00 0.17 0.02 0.02 96.84 18:48:01 1 1.12 0.00 0.13 0.02 0.00 98.73 18:48:01 2 1.35 0.00 0.03 0.05 0.00 98.57 18:48:01 3 1.22 0.00 0.13 0.02 0.00 98.63 18:49:01 all 10.44 0.00 0.90 1.75 0.03 86.88 18:49:01 0 10.19 0.00 0.68 2.94 0.05 86.14 18:49:01 1 20.85 0.00 2.04 3.81 0.03 73.27 18:49:01 2 4.95 0.00 0.37 0.17 0.03 94.48 18:49:01 3 5.77 0.00 0.52 0.08 0.02 93.61 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.94 0.00 1.41 1.18 0.05 80.42 18:50:01 0 7.43 0.00 0.78 0.70 0.03 91.05 18:50:01 1 30.91 0.00 1.70 1.82 0.05 65.52 18:50:01 2 11.18 0.00 1.82 1.59 0.08 85.33 18:50:01 3 18.24 0.00 1.34 0.58 0.05 79.79 18:51:01 all 64.19 0.00 2.34 0.22 0.10 33.15 18:51:01 0 73.38 0.00 2.07 0.10 0.12 24.33 18:51:01 1 65.06 0.00 2.18 0.17 0.12 32.48 18:51:01 2 54.83 0.00 2.82 0.42 0.10 41.83 18:51:01 3 63.51 0.00 2.29 0.18 0.10 33.92 18:52:01 all 57.80 0.00 2.11 0.10 0.08 39.91 18:52:01 0 56.17 0.00 2.26 0.03 0.07 41.47 18:52:01 1 62.90 0.00 2.66 0.05 0.08 34.30 18:52:01 2 57.48 0.00 1.34 0.23 0.07 40.88 18:52:01 3 54.62 0.00 2.17 0.10 0.10 43.01 Average: all 11.02 0.00 0.51 0.32 0.03 88.13 Average: 0 11.18 0.00 0.45 0.33 0.03 88.01 Average: 1 13.14 0.00 0.63 0.42 0.02 85.78 Average: 2 9.35 0.00 0.47 0.45 0.02 89.70 Average: 3 10.40 0.00 0.48 0.07 0.02 89.03