---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42875 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 9.2G 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 643 12285 0 3110 15066 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:fb:52:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fefb:52a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42875) 09/01/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 189.79 39.99 149.79 2428.66 45549.61 18:36:01 48.25 2.75 45.50 115.60 20086.40 18:37:01 34.48 1.35 33.13 39.59 7608.73 18:38:01 19.51 0.43 19.08 12.53 2062.06 18:39:01 12.70 0.70 12.00 72.92 1501.88 18:40:01 23.30 3.63 19.66 232.63 20849.19 Average: 54.67 8.14 46.53 483.67 16276.21 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13115964 14946132 3309004 20.15 76112 1944252 1252672 7.17 1334000 1740808 93292 18:36:01 11615348 13521544 4809620 29.28 78780 2014096 2635928 15.09 2796104 1769956 34388 18:37:01 11520828 13646556 4904140 29.86 84236 2221160 2437236 13.95 2695820 1949924 27032 18:38:01 10802400 12969172 5622568 34.23 87312 2255572 3112380 17.81 3380400 1975468 12716 18:39:01 10584068 12897416 5840900 35.56 89876 2395688 3166068 18.12 3470312 2094672 118580 18:40:01 11098376 13969324 5326592 32.43 92752 2927084 2470432 14.14 2472628 2553328 43160 Average: 11456164 13658357 4968804 30.25 84845 2292975 2512453 14.38 2691544 2014026 54861 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 257.86 222.05 2400.02 51.23 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2515.27 1586.38 1207.14 713.19 0.00 0.00 0.00 0.00 18:37:01 lo 8.50 8.50 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 1361.36 885.14 3385.56 368.61 0.00 0.00 0.00 0.00 18:38:01 lo 7.22 7.22 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 753.92 484.94 281.37 188.58 0.00 0.00 0.00 0.00 18:39:01 lo 5.23 5.23 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 683.59 462.52 401.32 186.13 0.00 0.00 0.00 0.00 18:40:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:40:01 ens3 1295.38 933.11 2503.10 334.36 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1144.52 762.33 1696.43 307.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42875) 09/01/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 30.88 0.00 1.84 5.82 0.10 61.36 18:35:01 0 50.34 0.00 3.38 5.00 0.12 41.17 18:35:01 1 29.61 0.00 1.69 5.11 0.13 63.46 18:35:01 2 20.09 0.00 1.31 3.04 0.10 75.46 18:35:01 3 23.53 0.00 1.00 10.13 0.07 65.27 18:36:01 all 76.90 0.00 5.52 0.34 0.10 17.14 18:36:01 0 77.67 0.00 4.21 0.27 0.10 17.75 18:36:01 1 71.30 0.00 6.17 0.08 0.10 22.34 18:36:01 2 83.45 0.00 5.50 0.00 0.10 10.94 18:36:01 3 75.18 0.00 6.22 0.97 0.10 17.53 18:37:01 all 62.54 0.00 3.86 0.07 0.10 33.43 18:37:01 0 51.66 0.00 3.16 0.20 0.10 44.88 18:37:01 1 61.67 0.00 4.21 0.03 0.08 34.00 18:37:01 2 72.41 0.00 2.62 0.02 0.10 24.85 18:37:01 3 64.46 0.00 5.40 0.05 0.10 29.99 18:38:01 all 65.20 0.00 2.40 3.67 0.09 28.63 18:38:01 0 65.83 0.00 2.33 7.64 0.10 24.10 18:38:01 1 62.93 0.00 1.82 0.02 0.08 35.15 18:38:01 2 63.87 0.00 2.59 0.00 0.08 33.46 18:38:01 3 68.20 0.00 2.89 7.03 0.08 21.80 18:39:01 all 62.23 0.00 2.19 0.02 0.10 35.47 18:39:01 0 66.59 0.00 1.30 0.02 0.10 31.99 18:39:01 1 65.21 0.00 1.89 0.00 0.10 32.80 18:39:01 2 53.30 0.00 1.91 0.02 0.10 44.68 18:39:01 3 63.78 0.00 3.65 0.05 0.10 32.42 18:40:01 all 49.72 0.00 2.23 0.35 0.10 47.61 18:40:01 0 47.37 0.00 1.35 0.00 0.08 51.20 18:40:01 1 57.57 0.00 2.29 0.20 0.10 39.84 18:40:01 2 43.80 0.00 2.57 0.03 0.08 53.52 18:40:01 3 50.14 0.00 2.71 1.16 0.10 45.89 Average: all 57.90 0.00 3.01 1.71 0.10 37.28 Average: 0 59.89 0.00 2.62 2.19 0.10 35.20 Average: 1 58.04 0.00 3.01 0.91 0.10 37.94 Average: 2 56.11 0.00 2.75 0.52 0.09 40.52 Average: 3 57.55 0.00 3.64 3.23 0.09 35.48