---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3992 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 9.6G 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 574 11623 0 3841 15135 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a5:92:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fea5:9253/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3992) 11/24/23 _x86_64_ (4 CPU) 19:52:59 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:02 84.69 48.35 36.34 4089.30 46984.21 19:55:01 154.47 57.58 96.88 2449.48 38498.42 19:56:01 260.22 33.21 227.01 1754.77 28363.67 19:57:01 211.57 8.47 203.10 697.73 25532.53 19:58:01 28.00 2.35 25.65 149.04 26516.25 19:59:01 36.99 1.13 35.86 85.03 11350.23 Average: 129.22 25.09 104.13 1534.67 29510.97 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:02 14213688 15638928 2211280 13.46 32928 1608128 754460 4.32 549908 1481428 148716 19:55:01 13315832 15511864 3109136 18.93 72000 2307236 840516 4.81 1014056 1850032 191612 19:56:01 12592332 15253364 3832636 23.33 98372 2725088 973888 5.57 1267632 2279596 120408 19:57:01 11215048 14424540 5209920 31.72 135364 3173700 1777560 10.17 2307580 2553728 174536 19:58:01 12003492 15572452 4421476 26.92 150320 3504512 709280 4.06 1271188 2791764 2140 19:59:01 11889756 15484252 4535212 27.61 152828 3529556 819164 4.69 1367680 2810468 31952 Average: 12538358 15314233 3886610 23.66 106969 2808037 979145 5.60 1296341 2294503 111561 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:02 ens3 385.40 255.28 1256.66 55.24 0.00 0.00 0.00 0.00 19:54:02 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 19:55:01 ens3 89.00 47.09 1172.34 6.42 0.00 0.00 0.00 0.00 19:55:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 19:56:01 ens3 368.46 293.32 3512.30 81.91 0.00 0.00 0.00 0.00 19:56:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:57:01 ens3 312.43 236.42 1723.53 72.10 0.00 0.00 0.00 0.00 19:57:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 19:58:01 ens3 534.06 367.26 2771.73 139.27 0.00 0.00 0.00 0.00 19:58:01 lo 7.78 7.78 80.12 80.12 0.00 0.00 0.00 0.00 19:59:01 ens3 64.29 58.10 257.29 19.55 0.00 0.00 0.00 0.00 19:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 292.77 209.98 1783.53 62.56 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 13.49 13.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3992) 11/24/23 _x86_64_ (4 CPU) 19:52:59 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:02 all 7.93 0.00 1.52 6.94 0.05 83.56 19:54:02 0 7.95 0.00 1.10 1.32 0.03 89.59 19:54:02 1 10.91 0.00 2.65 13.55 0.03 72.85 19:54:02 2 5.97 0.00 0.92 11.39 0.05 81.67 19:54:02 3 6.90 0.00 1.37 1.54 0.07 90.12 19:55:01 all 16.01 0.84 1.64 10.75 0.06 70.70 19:55:01 0 7.78 0.02 1.54 4.43 0.05 86.18 19:55:01 1 25.80 0.00 2.06 9.32 0.05 62.77 19:55:01 2 26.07 0.00 1.79 8.65 0.07 63.43 19:55:01 3 4.54 3.32 1.18 20.56 0.03 70.37 19:56:01 all 28.45 0.00 1.98 4.89 0.08 64.59 19:56:01 0 27.35 0.00 2.93 3.51 0.08 66.13 19:56:01 1 20.02 0.00 1.51 5.04 0.10 73.33 19:56:01 2 42.52 0.00 2.46 4.80 0.10 50.12 19:56:01 3 23.97 0.00 1.05 6.17 0.07 68.74 19:57:01 all 52.39 0.00 3.33 3.66 0.13 40.48 19:57:01 0 56.35 0.00 3.42 2.78 0.13 37.32 19:57:01 1 45.83 0.00 3.47 2.67 0.17 47.86 19:57:01 2 57.59 0.00 2.90 1.84 0.12 37.55 19:57:01 3 49.82 0.00 3.52 7.39 0.12 39.15 19:58:01 all 41.76 0.00 1.82 1.95 0.13 54.35 19:58:01 0 38.56 0.00 1.06 1.68 0.12 58.59 19:58:01 1 38.85 0.00 2.41 0.42 0.10 58.22 19:58:01 2 43.46 0.00 1.49 1.87 0.17 53.02 19:58:01 3 46.20 0.00 2.29 3.80 0.13 47.57 19:59:01 all 15.34 0.00 0.92 10.85 0.08 72.82 19:59:01 0 14.74 0.00 0.58 14.70 0.07 69.91 19:59:01 1 19.66 0.00 1.23 15.27 0.10 63.74 19:59:01 2 7.66 0.00 0.95 0.12 0.05 91.23 19:59:01 3 19.36 0.00 0.94 13.36 0.08 66.25 Average: all 26.98 0.14 1.87 6.50 0.09 64.43 Average: 0 25.45 0.00 1.77 4.75 0.08 67.94 Average: 1 26.84 0.00 2.22 7.70 0.09 63.14 Average: 2 30.51 0.00 1.75 4.76 0.09 62.89 Average: 3 25.12 0.55 1.72 8.79 0.08 63.74