---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-73373 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 1104 11263 0 3672 14606 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:c3:1a:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fec3:1a93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73373) 11/11/23 _x86_64_ (4 CPU) 02:51:27 LINUX RESTART (4 CPU) 02:52:03 tps rtps wtps bread/s bwrtn/s 02:53:01 104.96 55.90 49.06 3745.56 15794.24 02:54:01 107.57 23.60 83.97 1195.27 19353.44 02:55:01 182.92 1.18 181.74 21.20 25631.19 02:56:01 449.29 7.65 441.64 436.86 41019.03 02:57:01 45.24 2.22 43.03 62.52 18242.29 02:58:01 37.06 1.10 35.96 93.85 8937.71 Average: 154.78 15.05 139.74 910.13 21528.17 02:52:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 14213428 15575060 2211540 13.46 45492 1528204 815316 4.67 640088 1383720 38728 02:54:01 13634716 15407052 2790252 16.99 70272 1895704 1170464 6.70 846392 1717300 140412 02:55:01 11071508 14148464 5353460 32.59 147960 2999960 1649920 9.44 2141908 2809016 879060 02:56:01 11211564 14396172 5213404 31.74 151788 3089388 1951948 11.17 1981344 2837708 23904 02:57:01 11599744 15001368 4825224 29.38 152892 3295380 1248668 7.15 1588892 2834720 1252 02:58:01 11532464 14955564 4892504 29.79 158316 3308792 1297332 7.42 1646804 2840800 29444 Average: 12210571 14913947 4214397 25.66 121120 2686238 1355608 7.76 1474238 2403877 185467 02:52:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 02:53:01 ens3 364.32 211.62 1001.70 58.15 0.00 0.00 0.00 0.00 02:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:54:01 ens3 101.17 70.47 1120.69 31.56 0.00 0.00 0.00 0.00 02:55:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 02:55:01 ens3 846.98 617.76 10759.46 82.05 0.00 0.00 0.00 0.00 02:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:56:01 ens3 69.46 53.34 732.65 12.70 0.00 0.00 0.00 0.00 02:57:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:57:01 ens3 401.10 322.15 583.65 262.33 0.00 0.00 0.00 0.00 02:58:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:58:01 ens3 21.80 18.86 61.87 8.50 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 300.45 215.72 2384.35 75.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73373) 11/11/23 _x86_64_ (4 CPU) 02:51:27 LINUX RESTART (4 CPU) 02:52:03 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 16.25 0.00 1.31 13.39 0.05 69.00 02:53:01 0 16.87 0.00 1.28 3.02 0.03 78.79 02:53:01 1 13.39 0.00 1.33 3.06 0.07 82.15 02:53:01 2 8.25 0.00 1.00 8.30 0.03 82.42 02:53:01 3 26.48 0.00 1.61 39.20 0.07 32.64 02:54:01 all 21.17 0.00 1.59 6.99 0.06 70.20 02:54:01 0 13.16 0.00 1.25 1.04 0.03 84.52 02:54:01 1 33.45 0.00 1.92 4.46 0.08 60.08 02:54:01 2 24.29 0.00 1.73 3.85 0.07 70.06 02:54:01 3 13.78 0.00 1.49 18.56 0.07 66.11 02:55:01 all 25.07 0.00 4.90 7.89 0.10 62.04 02:55:01 0 28.49 0.00 5.14 4.49 0.12 61.76 02:55:01 1 32.13 0.00 4.68 2.10 0.08 61.01 02:55:01 2 24.79 0.00 6.50 14.50 0.12 54.09 02:55:01 3 14.81 0.00 3.27 10.56 0.08 71.28 02:56:01 all 36.00 0.00 2.12 13.72 0.11 48.05 02:56:01 0 35.84 0.00 1.78 12.51 0.10 49.77 02:56:01 1 37.98 0.00 1.83 0.77 0.10 59.31 02:56:01 2 36.68 0.00 2.18 13.10 0.12 47.93 02:56:01 3 33.52 0.00 2.67 28.51 0.12 35.17 02:57:01 all 32.56 0.00 1.95 4.27 0.10 61.12 02:57:01 0 24.57 0.00 1.16 7.77 0.07 66.44 02:57:01 1 32.28 0.00 2.30 0.10 0.10 65.22 02:57:01 2 35.42 0.00 2.79 2.37 0.14 59.28 02:57:01 3 38.05 0.00 1.53 6.83 0.08 53.51 02:58:01 all 18.06 0.00 1.22 6.44 0.05 74.23 02:58:01 0 39.60 0.00 2.41 2.52 0.08 55.38 02:58:01 1 0.78 0.00 0.33 0.02 0.03 98.83 02:58:01 2 18.54 0.00 1.54 18.39 0.05 61.49 02:58:01 3 13.40 0.00 0.60 4.89 0.05 81.06 Average: all 24.88 0.00 2.18 8.76 0.08 64.10 Average: 0 26.46 0.00 2.17 5.23 0.07 66.07 Average: 1 25.04 0.00 2.07 1.75 0.08 71.07 Average: 2 24.71 0.00 2.63 10.12 0.09 62.46 Average: 3 23.30 0.00 1.86 17.98 0.08 56.77