---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27193 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / 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 610 11707 0 3722 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:67:aa:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe67:aae7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27193) 07/11/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 187.52 35.89 151.62 2126.05 49765.84 00:08:01 57.82 4.38 53.44 344.88 6629.70 00:09:01 37.14 6.11 31.02 185.00 3841.25 00:10:01 37.28 0.52 36.76 14.53 7637.93 00:11:01 35.31 0.13 35.18 4.53 6716.08 00:12:01 18.19 0.17 18.03 2.53 3858.45 00:13:01 27.85 0.13 27.71 2.80 1785.84 00:14:01 3.67 0.00 3.67 0.00 1865.16 00:15:01 8.51 0.00 8.51 0.00 1052.85 00:16:01 20.75 1.55 19.20 172.80 14804.67 00:17:01 35.68 1.27 34.41 97.32 12752.81 Average: 42.70 4.56 38.14 268.21 10064.20 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13107060 14955912 3317908 20.20 77952 1959844 1344632 7.70 1298628 1779280 101200 00:08:01 12278392 14252204 4146576 25.25 83592 2072536 1982836 11.35 2062344 1829220 29392 00:09:01 11991448 14072408 4433520 26.99 89200 2167984 2205744 12.62 2267964 1897588 21652 00:10:01 11780864 14087620 4644104 28.27 96180 2377588 2105392 12.05 2278952 2080468 24428 00:11:01 11265184 13750948 5159784 31.41 100652 2539584 2386380 13.66 2659380 2201028 3964 00:12:01 11542016 14169968 4882952 29.73 102476 2672760 2238840 12.81 2252828 2325112 31144 00:13:01 11263172 13935464 5161796 31.43 105092 2713308 2203064 12.61 2497108 2357172 31344 00:14:01 11265964 13962812 5159004 31.41 105176 2737284 2173664 12.44 2473900 2377720 984 00:15:01 11470364 14202156 4954604 30.17 106392 2768316 1893128 10.83 2247024 2398956 8444 00:16:01 10859276 14301716 5565692 33.89 109184 3451708 1922664 11.00 2239436 2992784 312308 00:17:01 12047124 15518224 4377844 26.65 112764 3473512 819900 4.69 1069688 2973364 26192 Average: 11715533 14291767 4709435 28.67 98969 2630402 1934204 11.07 2122477 2292063 53732 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 267.02 203.12 2180.83 35.87 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 800.73 464.52 1049.20 172.65 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 1267.06 851.15 1211.28 359.13 0.00 0.00 0.00 0.00 00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 1017.60 638.04 3092.84 208.57 0.00 0.00 0.00 0.00 00:10:01 lo 23.45 23.45 3.83 3.83 0.00 0.00 0.00 0.00 00:11:01 ens3 521.45 355.09 397.58 124.75 0.00 0.00 0.00 0.00 00:11:01 lo 1.70 1.70 0.27 0.27 0.00 0.00 0.00 0.00 00:12:01 ens3 6719.44 4150.17 2691.45 1820.06 0.00 0.00 0.00 0.00 00:12:01 lo 35.65 35.65 13.39 13.39 0.00 0.00 0.00 0.00 00:13:01 ens3 9021.20 5157.12 2667.59 2342.35 0.00 0.00 0.00 0.00 00:13:01 lo 27.50 27.50 4.05 4.05 0.00 0.00 0.00 0.00 00:14:01 ens3 4491.47 2449.73 1340.37 1099.90 0.00 0.00 0.00 0.00 00:14:01 lo 14.35 14.35 2.79 2.79 0.00 0.00 0.00 0.00 00:15:01 ens3 737.00 458.83 255.96 185.84 0.00 0.00 0.00 0.00 00:15:01 lo 11.80 11.80 2.83 2.83 0.00 0.00 0.00 0.00 00:16:01 ens3 524.18 366.78 2206.42 88.10 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 736.74 517.48 396.05 245.81 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2373.13 1419.31 1589.94 607.56 0.00 0.00 0.00 0.00 Average: lo 10.71 10.71 2.51 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27193) 07/11/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 28.79 0.00 1.61 3.48 0.09 66.03 00:07:01 0 13.67 0.00 1.36 1.51 0.05 83.41 00:07:01 1 18.70 0.00 0.87 5.93 0.07 74.43 00:07:01 2 42.60 0.00 2.45 5.35 0.13 49.47 00:07:01 3 40.20 0.00 1.79 1.10 0.12 56.80 00:08:01 all 66.06 0.00 2.30 1.94 0.12 29.58 00:08:01 0 62.94 0.00 2.97 3.33 0.13 30.62 00:08:01 1 73.36 0.00 1.65 1.26 0.13 23.60 00:08:01 2 57.08 0.00 2.24 0.37 0.13 40.18 00:08:01 3 70.89 0.00 2.33 2.79 0.10 23.89 00:09:01 all 44.03 0.00 2.46 0.22 0.09 53.20 00:09:01 0 43.14 0.00 2.23 0.10 0.08 54.45 00:09:01 1 42.94 0.00 1.99 0.13 0.08 54.85 00:09:01 2 42.37 0.00 2.36 0.35 0.08 54.83 00:09:01 3 47.68 0.00 3.26 0.28 0.10 48.67 00:10:01 all 53.20 0.00 2.14 0.06 0.11 44.49 00:10:01 0 54.86 0.00 2.38 0.02 0.12 42.63 00:10:01 1 52.94 0.00 1.98 0.02 0.10 44.97 00:10:01 2 53.66 0.00 2.58 0.17 0.12 43.48 00:10:01 3 51.30 0.00 1.65 0.03 0.12 46.89 00:11:01 all 46.79 0.00 1.82 0.15 0.10 51.14 00:11:01 0 48.81 0.00 1.42 0.02 0.10 49.66 00:11:01 1 47.50 0.00 1.90 0.07 0.10 50.43 00:11:01 2 45.73 0.00 1.84 0.10 0.08 52.24 00:11:01 3 45.12 0.00 2.09 0.43 0.12 52.24 00:12:01 all 47.77 0.00 12.78 0.05 0.10 39.29 00:12:01 0 51.00 0.00 12.30 0.02 0.12 36.57 00:12:01 1 44.00 0.00 14.25 0.12 0.10 41.53 00:12:01 2 47.50 0.00 13.91 0.00 0.12 38.47 00:12:01 3 48.59 0.00 10.67 0.05 0.10 40.59 00:13:01 all 46.08 0.00 14.74 0.10 0.11 38.97 00:13:01 0 46.34 0.00 12.21 0.02 0.10 41.34 00:13:01 1 47.16 0.00 15.47 0.08 0.12 37.16 00:13:01 2 47.33 0.00 15.33 0.02 0.10 37.22 00:13:01 3 43.48 0.00 15.96 0.30 0.12 40.14 00:14:01 all 38.44 0.00 6.04 0.03 0.08 55.41 00:14:01 0 38.57 0.00 4.93 0.00 0.08 56.41 00:14:01 1 38.84 0.00 4.26 0.00 0.08 56.82 00:14:01 2 38.35 0.00 5.41 0.00 0.08 56.16 00:14:01 3 38.01 0.00 9.54 0.12 0.08 52.25 00:15:01 all 41.64 0.00 2.12 0.04 0.08 56.13 00:15:01 0 40.34 0.00 1.92 0.00 0.07 57.67 00:15:01 1 44.65 0.00 1.82 0.02 0.07 53.45 00:15:01 2 37.84 0.00 2.53 0.02 0.08 59.53 00:15:01 3 43.69 0.00 2.21 0.13 0.08 53.88 00:16:01 all 42.38 0.00 5.04 0.46 0.08 52.04 00:16:01 0 34.75 0.00 1.47 0.44 0.07 63.27 00:16:01 1 38.35 0.00 0.74 0.00 0.07 60.85 00:16:01 2 33.00 0.00 1.26 1.39 0.08 64.27 00:16:01 3 63.31 0.00 16.66 0.00 0.10 19.93 00:17:01 all 45.93 0.00 2.01 0.34 0.07 51.65 00:17:01 0 30.47 0.00 2.60 0.73 0.07 66.13 00:17:01 1 67.68 0.00 2.95 0.12 0.10 29.15 00:17:01 2 45.31 0.00 1.14 0.00 0.05 53.51 00:17:01 3 40.26 0.00 1.32 0.52 0.07 57.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.55 0.00 4.82 0.62 0.10 48.91 Average: 0 42.25 0.00 4.16 0.56 0.09 52.94 Average: 1 46.91 0.00 4.35 0.70 0.09 47.94 Average: 2 44.62 0.00 4.64 0.70 0.10 49.94 Average: 3 48.42 0.00 6.13 0.53 0.10 44.82