---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32160 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 9.8G 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 636 11600 0 3803 15073 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:83:13:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe83:13eb/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-32160) 08/01/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 171.00 37.04 133.96 2313.48 23611.66 00:08:01 56.29 3.50 52.79 166.24 6815.00 00:09:01 36.38 5.88 30.49 176.24 3821.10 00:10:01 34.31 0.48 33.82 13.46 7232.79 00:11:01 30.36 0.17 30.19 5.60 4005.60 00:12:01 25.28 0.08 25.20 1.07 6260.69 00:13:01 28.28 0.22 28.06 4.27 2521.98 00:14:01 3.42 0.00 3.42 0.00 1627.46 00:15:01 3.38 0.00 3.38 0.00 647.09 00:16:01 14.41 0.00 14.41 0.00 3235.45 00:17:01 28.88 1.63 27.25 176.90 25447.89 Average: 39.27 4.46 34.82 259.74 7747.81 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12835640 14699944 3589320 21.85 78528 1974352 1556232 8.91 1558984 1789996 101616 00:08:01 11804468 13789296 4620492 28.13 83932 2082784 2492408 14.26 2532916 1832808 25260 00:09:01 12157532 14244924 4267428 25.98 89176 2174436 2001396 11.45 2096508 1904412 14760 00:10:01 11899524 14204056 4525436 27.55 95492 2377196 1891716 10.83 2161528 2081416 19544 00:11:01 10651412 13160356 5773548 35.15 100956 2561240 3036228 17.38 3254456 2220220 104476 00:12:01 10382704 12990968 6042256 36.79 102720 2653072 3178116 18.19 3432168 2304272 18936 00:13:01 10354708 13024784 6070252 36.96 105408 2710576 3150304 18.03 3412968 2349392 13620 00:14:01 10232584 12952640 6192376 37.70 105488 2758816 3196224 18.29 3486796 2396904 14632 00:15:01 10358996 13102908 6065964 36.93 105676 2781384 3045972 17.43 3342804 2414112 22956 00:16:01 12037348 15396024 4387612 26.71 108444 3372064 1128812 6.46 1131056 2931152 586116 00:17:01 10288500 13886308 6136460 37.36 112008 3587936 2319912 13.28 2703400 3083212 48512 Average: 11182129 13768383 5242831 31.92 98893 2639441 2454302 14.05 2646689 2300718 88221 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 291.10 215.70 2222.25 37.94 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 902.62 539.09 1052.83 191.44 0.00 0.00 0.00 0.00 00:09:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 684.55 392.50 950.43 145.90 0.00 0.00 0.00 0.00 00:10:01 lo 23.44 23.44 3.83 3.83 0.00 0.00 0.00 0.00 00:10:01 ens3 415.94 283.69 2904.76 78.00 0.00 0.00 0.00 0.00 00:11:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 452.91 358.42 406.13 124.46 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 5322.20 3102.32 2363.78 1420.19 0.00 0.00 0.00 0.00 00:13:01 lo 62.94 62.94 17.43 17.43 0.00 0.00 0.00 0.00 00:13:01 ens3 6770.97 3822.25 1849.38 1641.77 0.00 0.00 0.00 0.00 00:14:01 lo 7.70 7.70 1.60 1.60 0.00 0.00 0.00 0.00 00:14:01 ens3 8788.34 5225.61 2445.89 2175.59 0.00 0.00 0.00 0.00 00:15:01 lo 17.51 17.51 3.89 3.89 0.00 0.00 0.00 0.00 00:15:01 ens3 243.69 165.22 58.46 60.30 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:16:01 ens3 299.98 213.18 128.95 79.08 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 955.42 717.90 2371.34 231.46 0.00 0.00 0.00 0.00 Average: lo 10.72 10.72 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 2284.28 1366.86 1523.11 562.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32160) 08/01/25 _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 33.24 0.00 1.67 1.61 0.08 63.39 00:07:01 0 29.09 0.00 1.12 0.47 0.07 69.25 00:07:01 1 39.78 0.00 1.94 1.37 0.07 56.84 00:07:01 2 37.05 0.00 2.22 4.03 0.08 56.61 00:07:01 3 27.04 0.00 1.44 0.57 0.08 70.87 00:08:01 all 66.40 0.00 2.72 0.09 0.10 30.69 00:08:01 0 67.87 0.00 2.06 0.20 0.10 29.77 00:08:01 1 67.96 0.00 3.64 0.05 0.12 28.23 00:08:01 2 59.37 0.00 2.89 0.08 0.10 37.55 00:08:01 3 70.38 0.00 2.31 0.02 0.10 27.19 00:09:01 all 37.94 0.00 2.03 0.14 0.06 59.83 00:09:01 0 38.81 0.00 1.94 0.52 0.05 58.69 00:09:01 1 40.81 0.00 1.35 0.02 0.07 57.76 00:09:01 2 32.40 0.00 2.47 0.03 0.07 65.03 00:09:01 3 39.77 0.00 2.33 0.00 0.07 57.84 00:10:01 all 53.86 0.00 2.12 0.04 0.08 43.91 00:10:01 0 53.02 0.00 1.83 0.10 0.07 44.98 00:10:01 1 55.07 0.00 1.92 0.02 0.08 42.91 00:10:01 2 55.22 0.00 2.39 0.03 0.08 42.27 00:10:01 3 52.13 0.00 2.32 0.02 0.07 45.46 00:11:01 all 51.85 0.00 2.41 0.09 0.09 45.55 00:11:01 0 51.35 0.00 2.81 0.27 0.08 45.49 00:11:01 1 54.92 0.00 2.34 0.07 0.08 42.59 00:11:01 2 55.92 0.00 2.39 0.00 0.07 41.62 00:11:01 3 45.28 0.00 2.12 0.00 0.10 52.50 00:12:01 all 47.43 0.00 10.58 0.05 0.08 41.85 00:12:01 0 50.15 0.00 8.57 0.03 0.10 41.14 00:12:01 1 46.15 0.00 12.77 0.18 0.08 40.81 00:12:01 2 45.72 0.00 11.03 0.00 0.08 43.17 00:12:01 3 47.68 0.00 9.94 0.02 0.08 42.27 00:13:01 all 39.46 0.00 17.00 0.10 0.09 43.36 00:13:01 0 37.75 0.00 13.00 0.29 0.08 48.88 00:13:01 1 38.27 0.00 16.00 0.03 0.07 45.63 00:13:01 2 42.46 0.00 19.26 0.07 0.08 38.12 00:13:01 3 39.36 0.00 19.71 0.02 0.08 40.83 00:14:01 all 40.64 0.00 16.73 0.02 0.10 42.50 00:14:01 0 44.22 0.00 15.94 0.03 0.07 39.74 00:14:01 1 37.55 0.00 18.31 0.03 0.13 43.97 00:14:01 2 39.92 0.00 16.41 0.00 0.08 43.58 00:14:01 3 40.85 0.00 16.30 0.00 0.13 42.72 00:15:01 all 44.99 0.00 1.77 0.02 0.08 53.15 00:15:01 0 43.02 0.00 2.04 0.03 0.08 54.82 00:15:01 1 45.77 0.00 1.52 0.02 0.07 52.62 00:15:01 2 45.21 0.00 2.01 0.00 0.08 52.70 00:15:01 3 45.95 0.00 1.50 0.02 0.07 52.46 00:16:01 all 35.23 0.00 5.43 0.08 0.06 59.20 00:16:01 0 27.90 0.00 1.57 0.07 0.07 70.40 00:16:01 1 31.89 0.00 1.42 0.00 0.07 66.63 00:16:01 2 53.37 0.00 17.65 0.00 0.07 28.92 00:16:01 3 27.77 0.00 1.09 0.22 0.07 70.86 00:17:01 all 63.45 0.00 2.09 0.24 0.08 34.14 00:17:01 0 55.40 0.00 1.52 0.05 0.08 42.95 00:17:01 1 72.50 0.00 2.88 0.42 0.08 24.12 00:17:01 2 69.59 0.00 1.49 0.02 0.08 28.82 00:17:01 3 56.28 0.00 2.47 0.50 0.07 40.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.77 0.00 5.86 0.23 0.08 47.06 Average: 0 45.32 0.00 4.76 0.19 0.08 49.66 Average: 1 48.24 0.00 5.82 0.20 0.08 45.65 Average: 2 48.75 0.00 7.27 0.39 0.08 43.50 Average: 3 44.77 0.00 5.59 0.12 0.08 49.43