---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5066 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 9.2G 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 565 12304 0 3170 15144 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:a8:99:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fea8:99f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5066) 11/27/23 _x86_64_ (4 CPU) 07:50:29 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 93.04 17.33 75.70 1032.87 27072.86 07:53:01 165.55 40.12 125.43 2433.60 37118.13 07:54:01 42.67 5.68 36.99 217.13 19536.95 07:55:01 13.96 0.12 13.85 6.93 12255.42 07:56:01 17.55 1.98 15.57 216.40 7977.20 07:57:01 34.61 1.32 33.29 105.72 12191.17 Average: 61.14 11.07 50.07 667.72 19337.18 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13995904 15583132 2429064 14.79 62356 1726372 761720 4.36 661040 1559196 177076 07:53:01 12996080 14954008 3428888 20.88 77128 2068428 1434340 8.21 1356520 1832996 14248 07:54:01 11704172 14115304 4720796 28.74 80212 2509348 2090224 11.96 2245460 2215652 360672 07:55:01 11752632 14184424 4672336 28.45 81296 2527824 2188352 12.52 2178072 2231760 15108 07:56:01 11357944 14229452 5067024 30.85 83408 2957744 2062616 11.80 2301268 2488244 300172 07:57:01 12548328 15471876 3876640 23.60 89624 2998712 821804 4.70 1087128 2510408 58508 Average: 12392510 14756366 4032458 24.55 79004 2464738 1559843 8.93 1638248 2139709 154297 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 07:52:01 ens3 58.68 42.43 878.61 7.49 0.00 0.00 0.00 0.00 07:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:53:01 ens3 366.13 282.90 3033.71 64.17 0.00 0.00 0.00 0.00 07:54:01 lo 26.09 26.09 5.61 5.61 0.00 0.00 0.00 0.00 07:54:01 ens3 989.49 584.06 1362.78 220.23 0.00 0.00 0.00 0.00 07:55:01 lo 2.35 2.35 0.19 0.19 0.00 0.00 0.00 0.00 07:55:01 ens3 76.54 55.07 69.58 18.23 0.00 0.00 0.00 0.00 07:56:01 lo 13.25 13.25 2.25 2.25 0.00 0.00 0.00 0.00 07:56:01 ens3 1114.17 759.87 2958.31 280.51 0.00 0.00 0.00 0.00 07:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:57:01 ens3 351.89 274.62 366.05 132.15 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 494.01 333.96 1446.31 120.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5066) 11/27/23 _x86_64_ (4 CPU) 07:50:29 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 16.76 0.00 1.24 8.70 0.06 73.24 07:52:01 0 13.56 0.00 0.99 7.39 0.05 78.00 07:52:01 1 21.61 0.00 1.55 1.64 0.07 75.14 07:52:01 2 23.27 0.00 1.65 8.01 0.07 67.00 07:52:01 3 8.62 0.00 0.75 17.77 0.03 72.83 07:53:01 all 30.45 0.00 1.77 5.41 0.09 62.28 07:53:01 0 32.65 0.00 2.54 8.67 0.08 56.06 07:53:01 1 28.00 0.00 0.94 1.53 0.12 69.42 07:53:01 2 29.55 0.00 1.66 9.38 0.08 59.33 07:53:01 3 31.61 0.00 1.96 2.03 0.07 64.33 07:54:01 all 65.36 0.00 2.48 0.95 0.13 31.08 07:54:01 0 63.41 0.00 3.06 2.74 0.15 30.63 07:54:01 1 67.82 0.00 2.21 0.03 0.12 29.82 07:54:01 2 63.35 0.00 2.27 0.81 0.13 33.44 07:54:01 3 66.87 0.00 2.34 0.22 0.12 30.46 07:55:01 all 23.40 0.00 0.74 0.75 0.05 75.06 07:55:01 0 24.80 0.00 0.94 0.05 0.03 74.18 07:55:01 1 26.37 0.00 0.40 0.00 0.05 73.18 07:55:01 2 22.52 0.00 0.67 2.94 0.07 73.81 07:55:01 3 19.93 0.00 0.95 0.02 0.07 79.03 07:56:01 all 55.33 0.00 2.36 0.58 0.12 41.61 07:56:01 0 50.58 0.00 2.33 0.20 0.10 46.79 07:56:01 1 58.57 0.00 2.04 0.00 0.12 39.28 07:56:01 2 60.66 0.00 3.02 1.47 0.10 34.76 07:56:01 3 51.55 0.00 2.06 0.65 0.13 45.60 07:57:01 all 30.06 0.00 1.36 0.97 0.07 67.54 07:57:01 0 30.81 0.00 1.30 0.47 0.05 67.37 07:57:01 1 43.71 0.00 1.37 0.27 0.10 54.55 07:57:01 2 19.58 0.00 1.39 3.06 0.07 75.90 07:57:01 3 26.12 0.00 1.37 0.12 0.07 72.33 Average: all 36.91 0.00 1.66 2.88 0.09 58.47 Average: 0 36.00 0.00 1.86 3.24 0.08 58.82 Average: 1 41.02 0.00 1.42 0.57 0.10 56.90 Average: 2 36.48 0.00 1.77 4.27 0.09 57.39 Average: 3 34.14 0.00 1.57 3.43 0.08 60.77