---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33431 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 9.8G 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 594 11641 0 3804 15115 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:d0:47:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:fed0:47dd/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-33431) 08/07/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 176.76 37.10 139.65 2285.50 33303.43 00:08:01 67.81 3.58 64.22 196.37 24761.47 00:09:01 45.56 6.00 39.56 181.70 20579.37 00:10:01 37.48 0.50 36.98 13.60 7579.94 00:11:01 36.13 0.15 35.98 5.47 7161.87 00:12:01 17.80 0.17 17.63 2.53 3719.11 00:13:01 27.40 0.13 27.26 2.80 1841.16 00:14:01 3.38 0.00 3.38 0.00 1955.14 00:15:01 7.28 0.00 7.28 0.00 955.44 00:16:01 25.29 1.55 23.74 172.71 16068.63 00:17:01 35.26 1.08 34.18 94.78 13561.07 Average: 43.65 4.57 39.08 268.71 11953.78 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12802896 14665500 3622072 22.05 78388 1972476 1564888 8.96 1591268 1789764 99720 00:08:01 12018696 14004016 4406272 26.83 83960 2082856 2039892 11.67 2313344 1835412 25736 00:09:01 11964352 14055764 4460616 27.16 89568 2177412 2119508 12.13 2285696 1906756 20276 00:10:01 11631688 13950044 4793280 29.18 96548 2387144 2235024 12.79 2417440 2090072 25260 00:11:01 11082616 13593108 5342352 32.53 100988 2561700 3373192 19.30 2823224 2218468 3924 00:12:01 10143352 12790844 6281616 38.24 102788 2690728 3291524 18.84 3632352 2338376 31392 00:13:01 10076644 12770788 6348324 38.65 105408 2732968 3340644 19.12 3665336 2372208 31008 00:14:01 10157824 12879924 6267144 38.16 105500 2760124 3197984 18.30 3560036 2395680 1092 00:15:01 10362456 13115488 6062512 36.91 106440 2788028 2924684 16.74 3331636 2418496 5804 00:16:01 11274172 14778264 5150796 31.36 109220 3511524 1417960 8.11 1781860 3035428 314176 00:17:01 11928108 15481456 4496860 27.38 113160 3548708 783824 4.49 1123264 3033172 29964 Average: 11222073 13825927 5202895 31.68 99270 2655788 2389920 13.68 2593223 2312167 53487 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 281.92 223.89 2224.03 46.12 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 950.41 679.67 1131.20 267.14 0.00 0.00 0.00 0.00 00:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 523.06 357.56 932.85 138.57 0.00 0.00 0.00 0.00 00:09:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 673.92 423.26 2994.94 133.64 0.00 0.00 0.00 0.00 00:10:01 lo 24.80 24.80 3.90 3.90 0.00 0.00 0.00 0.00 00:11:01 ens3 566.82 375.77 422.94 140.71 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 7048.91 4421.51 2725.23 1864.14 0.00 0.00 0.00 0.00 00:12:01 lo 30.98 30.98 12.09 12.09 0.00 0.00 0.00 0.00 00:13:01 ens3 8556.57 4729.45 2611.30 2239.73 0.00 0.00 0.00 0.00 00:13:01 lo 31.94 31.94 5.34 5.34 0.00 0.00 0.00 0.00 00:14:01 ens3 2496.93 1661.02 607.38 669.09 0.00 0.00 0.00 0.00 00:14:01 lo 12.91 12.91 2.19 2.19 0.00 0.00 0.00 0.00 00:15:01 ens3 347.08 215.91 110.34 93.43 0.00 0.00 0.00 0.00 00:15:01 lo 14.28 14.28 3.50 3.50 0.00 0.00 0.00 0.00 00:16:01 ens3 688.56 404.33 2326.93 100.83 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 870.20 616.48 419.34 299.08 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 2091.24 1282.58 1500.63 544.75 0.00 0.00 0.00 0.00 Average: lo 10.91 10.91 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33431) 08/07/25 _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 33.00 0.00 1.66 3.38 0.08 61.88 00:07:01 0 17.23 0.00 0.88 0.81 0.05 81.04 00:07:01 1 49.73 0.00 2.72 3.11 0.10 44.33 00:07:01 2 32.74 0.00 1.99 9.02 0.07 56.18 00:07:01 3 32.47 0.00 1.05 0.65 0.08 65.75 00:08:01 all 67.67 0.00 2.81 0.69 0.12 28.71 00:08:01 0 65.62 0.00 2.77 2.04 0.12 29.45 00:08:01 1 63.99 0.00 2.94 0.57 0.12 32.39 00:08:01 2 69.67 0.00 2.63 0.03 0.12 27.55 00:08:01 3 71.45 0.00 2.89 0.10 0.12 25.44 00:09:01 all 39.70 0.00 1.77 0.90 0.08 57.54 00:09:01 0 40.27 0.00 1.28 0.17 0.08 58.19 00:09:01 1 39.09 0.00 2.14 0.40 0.08 58.29 00:09:01 2 40.30 0.00 1.60 1.19 0.08 56.82 00:09:01 3 39.10 0.00 2.11 1.84 0.08 56.86 00:10:01 all 53.19 0.00 1.98 0.11 0.11 44.61 00:10:01 0 54.32 0.00 2.14 0.12 0.10 43.33 00:10:01 1 53.12 0.00 1.60 0.28 0.10 44.90 00:10:01 2 51.83 0.00 2.12 0.05 0.12 45.88 00:10:01 3 53.54 0.00 2.03 0.00 0.10 44.33 00:11:01 all 44.82 0.00 1.91 0.35 0.09 52.82 00:11:01 0 44.40 0.00 2.17 1.14 0.10 52.19 00:11:01 1 44.43 0.00 1.59 0.10 0.10 53.78 00:11:01 2 43.24 0.00 1.62 0.00 0.10 55.03 00:11:01 3 47.21 0.00 2.25 0.13 0.10 50.30 00:12:01 all 47.69 0.00 12.67 0.08 0.11 39.45 00:12:01 0 46.45 0.00 12.16 0.08 0.12 41.19 00:12:01 1 48.18 0.00 13.63 0.00 0.10 38.09 00:12:01 2 47.00 0.00 12.19 0.20 0.10 40.50 00:12:01 3 49.14 0.00 12.73 0.02 0.12 38.00 00:13:01 all 47.45 0.00 13.55 0.10 0.11 38.79 00:13:01 0 45.83 0.00 12.92 0.05 0.12 41.08 00:13:01 1 48.62 0.00 12.80 0.02 0.12 38.45 00:13:01 2 44.70 0.00 14.37 0.30 0.12 40.51 00:13:01 3 50.62 0.00 14.13 0.03 0.12 35.09 00:14:01 all 39.26 0.00 8.59 0.08 0.09 51.98 00:14:01 0 37.17 0.00 7.40 0.00 0.08 55.35 00:14:01 1 40.60 0.00 12.63 0.00 0.08 46.68 00:14:01 2 38.23 0.00 5.69 0.30 0.10 55.67 00:14:01 3 41.07 0.00 8.60 0.00 0.08 50.25 00:15:01 all 39.32 0.00 1.85 0.02 0.09 58.72 00:15:01 0 40.52 0.00 1.73 0.00 0.10 57.66 00:15:01 1 38.95 0.00 1.99 0.07 0.10 58.89 00:15:01 2 39.12 0.00 1.72 0.02 0.08 59.06 00:15:01 3 38.68 0.00 1.99 0.00 0.08 59.25 00:16:01 all 40.96 0.00 5.42 0.48 0.08 53.05 00:16:01 0 36.17 0.00 1.10 0.05 0.07 62.61 00:16:01 1 35.66 0.00 0.90 1.82 0.07 61.55 00:16:01 2 58.07 0.00 17.60 0.00 0.10 24.23 00:16:01 3 33.97 0.00 2.10 0.05 0.07 63.80 00:17:01 all 51.02 0.00 2.03 0.40 0.10 46.46 00:17:01 0 42.33 0.00 3.23 0.28 0.10 54.05 00:17:01 1 50.63 0.00 1.99 1.25 0.08 46.05 00:17:01 2 46.35 0.00 1.05 0.03 0.10 52.46 00:17:01 3 64.77 0.00 1.80 0.05 0.12 33.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.82 0.00 4.92 0.60 0.10 48.56 Average: 0 42.72 0.00 4.33 0.43 0.09 52.42 Average: 1 46.63 0.00 4.99 0.69 0.10 47.59 Average: 2 46.48 0.00 5.68 1.01 0.10 46.72 Average: 3 47.45 0.00 4.69 0.26 0.10 47.50