---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1449 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 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 583 11620 0 3835 15126 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:a4:7a:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85526sec preferred_lft 85526sec inet6 fe80::f816:3eff:fea4:7a7e/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-1449) 10/09/25 _x86_64_ (4 CPU) 00:06:33 LINUX RESTART (4 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 194.45 22.31 172.14 811.73 14189.64 00:09:01 43.08 0.18 42.89 26.40 14137.91 00:10:01 151.28 38.62 112.66 2382.27 23461.78 00:11:01 37.01 1.82 35.19 80.79 14990.83 00:12:01 40.96 6.05 34.91 184.90 14946.44 00:13:01 43.53 0.62 42.91 12.80 18190.70 00:14:01 32.04 0.13 31.91 4.53 4872.25 00:15:01 19.93 0.15 19.78 2.40 6066.27 00:16:01 26.50 0.13 26.36 2.80 1664.12 00:17:01 3.57 0.00 3.57 0.00 1870.18 00:18:01 4.57 0.02 4.55 0.13 441.05 00:19:01 17.68 0.30 17.38 6.00 5474.53 00:20:01 24.93 1.38 23.55 172.37 23954.67 00:21:01 42.69 3.33 39.36 124.25 3742.71 Average: 48.73 5.36 43.37 272.27 10571.69 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 14145152 15554128 2279816 13.88 49564 1569088 784544 4.49 662848 1416292 9188 00:09:01 13965468 15583688 2459500 14.97 66680 1750060 753124 4.31 643080 1596460 175368 00:10:01 12627920 14506112 3797048 23.12 78892 1987100 1902080 10.89 1755236 1796016 8216 00:11:01 11617904 13611140 4807064 29.27 84016 2090768 2505112 14.34 2711716 1836196 17816 00:12:01 11502236 13609572 4922732 29.97 90220 2192044 2587692 14.81 2734672 1916480 23744 00:13:01 11720040 14052536 4704928 28.64 96964 2399504 2331356 13.34 2320772 2096880 28384 00:14:01 11198120 13716908 5226848 31.82 101168 2569504 2646976 15.15 2704552 2221424 74228 00:15:01 11066524 13718576 5358444 32.62 102992 2694740 2289696 13.10 2712384 2337792 27508 00:16:01 11180108 13874512 5244860 31.93 105504 2732760 2176524 12.46 2567880 2367364 27568 00:17:01 10986920 13717216 5438048 33.11 105576 2767768 2307200 13.20 2726680 2400268 8180 00:18:01 11040836 13794744 5384132 32.78 105776 2789932 2198436 12.58 2655408 2416872 21888 00:19:01 11699924 15142684 4725044 28.77 108648 3453284 1100448 6.30 1398888 2994296 588004 00:20:01 9992508 13633896 6432460 39.16 112100 3628900 2518304 14.41 2962568 3116024 53956 00:21:01 11898244 15488496 4526724 27.56 115156 3581156 803200 4.60 1130600 3053012 11972 Average: 11760136 14286015 4664832 28.40 94518 2586186 1921764 11.00 2120520 2254670 76859 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 00:08:01 ens3 112.68 78.30 707.80 34.97 0.00 0.00 0.00 0.00 00:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:09:01 ens3 43.29 30.88 727.18 4.43 0.00 0.00 0.00 0.00 00:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:10:01 ens3 250.32 175.24 1601.25 43.69 0.00 0.00 0.00 0.00 00:11:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:11:01 ens3 815.16 446.43 1054.38 191.91 0.00 0.00 0.00 0.00 00:12:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:12:01 ens3 542.21 423.63 975.70 159.17 0.00 0.00 0.00 0.00 00:13:01 lo 22.20 22.20 3.77 3.77 0.00 0.00 0.00 0.00 00:13:01 ens3 498.80 379.44 2942.52 122.32 0.00 0.00 0.00 0.00 00:14:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:14:01 ens3 467.79 320.76 432.09 154.22 0.00 0.00 0.00 0.00 00:15:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 00:15:01 ens3 5815.23 3162.97 2494.79 1570.06 0.00 0.00 0.00 0.00 00:16:01 lo 65.76 65.76 17.72 17.72 0.00 0.00 0.00 0.00 00:16:01 ens3 8072.20 4710.28 2387.79 2083.27 0.00 0.00 0.00 0.00 00:17:01 lo 9.01 9.01 1.56 1.56 0.00 0.00 0.00 0.00 00:17:01 ens3 5907.91 3680.51 1650.07 1540.36 0.00 0.00 0.00 0.00 00:18:01 lo 16.68 16.68 3.96 3.96 0.00 0.00 0.00 0.00 00:18:01 ens3 333.02 208.66 83.66 79.39 0.00 0.00 0.00 0.00 00:19:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 00:19:01 ens3 518.40 318.57 1251.84 100.66 0.00 0.00 0.00 0.00 00:20:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 00:20:01 ens3 1051.07 671.55 1429.40 224.01 0.00 0.00 0.00 0.00 00:21:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 00:21:01 ens3 203.20 118.45 240.55 174.45 0.00 0.00 0.00 0.00 Average: lo 8.73 8.73 2.00 2.00 0.00 0.00 0.00 0.00 Average: ens3 1759.36 1051.83 1284.20 463.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1449) 10/09/25 _x86_64_ (4 CPU) 00:06:33 LINUX RESTART (4 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 10.31 0.00 0.93 19.05 0.15 69.56 00:08:01 0 5.09 0.00 0.73 2.98 0.18 91.02 00:08:01 1 19.36 0.00 1.38 1.52 0.15 77.59 00:08:01 2 6.92 0.00 0.80 33.20 0.19 58.89 00:08:01 3 9.76 0.00 0.80 39.16 0.07 50.22 00:09:01 all 7.91 0.00 0.63 15.35 0.03 76.08 00:09:01 0 3.68 0.00 0.23 0.10 0.02 95.97 00:09:01 1 6.81 0.00 0.58 0.03 0.03 92.54 00:09:01 2 6.79 0.00 0.45 0.18 0.03 92.54 00:09:01 3 14.33 0.00 1.25 61.04 0.03 23.34 00:10:01 all 33.11 0.00 1.32 7.66 0.09 57.81 00:10:01 0 40.08 0.00 1.99 3.15 0.10 54.68 00:10:01 1 23.85 0.00 0.88 0.18 0.07 75.02 00:10:01 2 34.16 0.00 1.42 19.36 0.08 44.97 00:10:01 3 34.41 0.00 0.99 8.01 0.10 56.49 00:11:01 all 61.97 0.00 2.47 0.44 0.13 35.00 00:11:01 0 64.36 0.00 2.65 0.03 0.15 32.81 00:11:01 1 55.23 0.00 2.91 1.21 0.13 40.51 00:11:01 2 67.55 0.00 1.82 0.10 0.13 30.39 00:11:01 3 60.76 0.00 2.44 0.40 0.12 36.28 00:12:01 all 46.72 0.00 2.02 0.94 0.10 50.22 00:12:01 0 44.55 0.00 2.91 0.95 0.10 51.48 00:12:01 1 40.04 0.00 1.62 1.95 0.10 56.29 00:12:01 2 51.35 0.00 1.92 0.38 0.10 46.24 00:12:01 3 50.93 0.00 1.67 0.47 0.10 46.83 00:13:01 all 50.42 0.00 2.06 2.07 0.13 45.32 00:13:01 0 49.36 0.00 1.89 4.45 0.13 44.17 00:13:01 1 53.18 0.00 2.27 1.14 0.13 43.27 00:13:01 2 47.15 0.00 2.29 0.45 0.13 49.97 00:13:01 3 51.99 0.00 1.79 2.22 0.13 43.87 00:14:01 all 45.55 0.00 1.88 4.28 0.12 48.18 00:14:01 0 44.84 0.00 2.16 4.08 0.10 48.82 00:14:01 1 47.37 0.00 1.15 0.75 0.12 50.60 00:14:01 2 40.84 0.00 2.01 5.33 0.12 51.70 00:14:01 3 49.13 0.00 2.19 6.98 0.12 41.59 00:15:01 all 47.06 0.00 9.55 0.95 0.46 41.98 00:15:01 0 49.62 0.00 9.39 0.28 0.15 40.56 00:15:01 1 47.58 0.00 11.30 0.18 0.16 40.78 00:15:01 2 43.13 0.00 8.08 1.01 1.29 46.48 00:15:01 3 48.12 0.00 9.54 2.33 0.16 39.86 00:16:01 all 45.47 0.00 12.27 2.06 0.14 40.06 00:16:01 0 43.28 0.00 13.28 2.67 0.15 40.62 00:16:01 1 46.27 0.00 12.93 0.08 0.13 40.58 00:16:01 2 49.15 0.00 9.09 0.25 0.15 41.35 00:16:01 3 43.16 0.00 13.76 5.26 0.13 37.69 00:17:01 all 41.40 0.00 11.92 0.10 0.12 46.47 00:17:01 0 42.98 0.00 11.12 0.00 0.12 45.78 00:17:01 1 39.26 0.00 8.64 0.02 0.13 51.95 00:17:01 2 42.51 0.00 15.79 0.15 0.12 41.43 00:17:01 3 40.82 0.00 12.09 0.24 0.13 46.73 00:18:01 all 42.74 0.00 1.69 0.31 0.11 55.15 00:18:01 0 40.66 0.00 1.84 0.00 0.10 57.40 00:18:01 1 43.86 0.00 1.17 0.03 0.12 54.82 00:18:01 2 44.45 0.00 1.94 0.62 0.10 52.89 00:18:01 3 42.03 0.00 1.82 0.55 0.10 55.50 00:18:01 CPU %user %nice %system %iowait %steal %idle 00:19:01 all 37.41 0.00 5.54 0.74 0.09 56.22 00:19:01 0 30.34 0.00 8.63 0.02 0.10 60.92 00:19:01 1 60.01 0.00 10.18 0.08 0.12 29.61 00:19:01 2 30.59 0.00 1.71 1.17 0.08 66.45 00:19:01 3 28.65 0.00 1.64 1.72 0.08 67.91 00:20:01 all 69.09 0.00 1.90 1.79 0.17 27.05 00:20:01 0 64.85 0.00 1.66 0.23 0.17 33.09 00:20:01 1 71.83 0.00 3.00 0.02 0.15 25.01 00:20:01 2 72.56 0.00 1.56 0.43 0.17 25.28 00:20:01 3 67.12 0.00 1.41 6.48 0.17 24.82 00:21:01 all 17.52 0.00 1.32 1.58 0.05 79.53 00:21:01 0 15.90 0.00 1.22 2.77 0.07 80.05 00:21:01 1 24.16 0.00 1.62 0.52 0.07 73.64 00:21:01 2 22.48 0.00 1.64 2.98 0.05 72.84 00:21:01 3 7.54 0.00 0.78 0.07 0.03 91.58 Average: all 39.75 0.00 3.95 4.10 0.13 52.07 Average: 0 38.49 0.00 4.25 1.55 0.12 55.58 Average: 1 41.29 0.00 4.23 0.55 0.12 53.81 Average: 2 40.06 0.00 3.62 4.61 0.20 51.51 Average: 3 39.14 0.00 3.70 9.68 0.11 47.38