---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5405 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 460 5143 0 2372 7231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9a:6d:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe9a:6d91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5405) 02/07/26 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 149.26 62.17 87.09 4220.23 40689.24 21:26:01 86.57 29.73 56.84 1657.19 9579.60 21:27:01 31.76 0.17 31.59 2.40 5928.75 21:28:01 9.68 0.00 9.68 0.00 442.19 21:29:01 38.67 10.41 28.26 732.05 3557.89 21:30:01 3.00 1.38 1.62 28.12 33.46 21:31:01 37.24 3.83 33.41 111.31 2963.11 21:32:01 25.90 1.52 24.38 108.52 5934.74 Average: 47.76 13.65 34.11 857.45 8640.63 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5962748 7403932 2204664 26.99 38404 1581764 729936 7.92 599016 1438780 96444 21:26:01 5612656 7315344 2554756 31.28 57192 1809572 839200 9.11 723296 1634548 96204 21:27:01 5515292 7294620 2652120 32.47 59368 1882012 812200 8.81 746316 1705036 1116 21:28:01 5471848 7258420 2695564 33.00 61160 1886392 838700 9.10 783588 1708080 836 21:29:01 4237384 6147728 3930028 48.12 63248 2004764 2106576 22.86 1927416 1787392 512 21:30:01 4212468 6124184 3954944 48.42 63300 2005624 2137596 23.19 1953304 1785072 252 21:31:01 5218136 7353672 2949276 36.11 67900 2219980 747332 8.11 799196 1929356 153656 21:32:01 5265736 7403028 2901676 35.53 70044 2218924 694932 7.54 755416 1924632 9960 Average: 5187034 7037616 2980378 36.49 60077 1951129 1113309 12.08 1035944 1739112 44872 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:25:01 ens3 468.14 258.69 1460.37 67.98 0.00 0.00 0.00 0.00 21:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 86.69 51.84 432.84 14.63 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 117.23 133.64 1196.61 19.68 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 92.55 135.79 76.36 20.89 0.00 0.00 0.00 0.00 21:29:01 lo 5.05 5.05 2.04 2.04 0.00 0.00 0.00 0.00 21:29:01 ens3 197.65 195.59 1558.18 30.02 0.00 0.00 0.00 0.00 21:30:01 lo 14.71 14.71 3.57 3.57 0.00 0.00 0.00 0.00 21:30:01 ens3 9.63 7.65 5.43 5.12 0.00 0.00 0.00 0.00 21:31:01 lo 10.23 10.23 2.32 2.32 0.00 0.00 0.00 0.00 21:31:01 ens3 233.93 248.61 1114.36 53.02 0.00 0.00 0.00 0.00 21:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:32:01 ens3 12.21 12.63 9.31 7.22 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 152.25 130.56 731.72 27.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5405) 02/07/26 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 22.76 0.00 2.89 4.19 0.97 69.20 21:25:01 0 17.29 0.00 1.80 1.52 0.73 78.66 21:25:01 1 19.69 0.00 1.58 6.38 0.97 71.39 21:25:01 2 7.64 0.00 4.83 1.25 0.73 85.55 21:25:01 3 46.53 0.00 3.30 7.58 1.42 41.17 21:26:01 all 21.61 0.00 1.29 1.81 0.88 74.39 21:26:01 0 21.50 0.00 1.07 0.78 0.83 75.82 21:26:01 1 12.09 0.00 1.32 5.34 0.70 80.56 21:26:01 2 3.93 0.00 0.32 0.43 0.55 94.76 21:26:01 3 48.86 0.00 2.45 0.73 1.45 46.51 21:27:01 all 9.66 0.00 0.53 0.60 0.43 88.77 21:27:01 0 4.70 0.00 0.15 0.00 0.32 94.84 21:27:01 1 6.44 0.00 0.50 0.08 0.18 92.79 21:27:01 2 14.63 0.00 0.67 0.75 0.43 83.52 21:27:01 3 12.90 0.00 0.85 1.60 0.80 83.85 21:28:01 all 4.68 0.00 0.37 0.06 0.25 94.63 21:28:01 0 3.48 0.00 0.07 0.00 0.22 96.23 21:28:01 1 6.49 0.00 0.55 0.05 0.23 92.67 21:28:01 2 2.53 0.00 0.18 0.00 0.15 97.13 21:28:01 3 6.21 0.00 0.67 0.18 0.42 92.52 21:29:01 all 41.31 0.00 1.47 0.44 2.47 54.30 21:29:01 0 39.22 0.00 1.41 0.35 2.48 56.53 21:29:01 1 43.63 0.00 1.55 0.77 2.18 51.87 21:29:01 2 43.43 0.00 1.25 0.30 2.71 52.30 21:29:01 3 38.98 0.00 1.68 0.32 2.52 56.50 21:30:01 all 3.89 0.00 0.44 0.04 0.38 95.26 21:30:01 0 3.95 0.00 0.50 0.00 0.32 95.23 21:30:01 1 3.43 0.00 0.43 0.15 0.40 95.59 21:30:01 2 3.65 0.00 0.42 0.00 0.30 95.64 21:30:01 3 4.50 0.00 0.43 0.02 0.49 94.56 21:31:01 all 24.51 0.00 1.54 0.47 1.21 72.26 21:31:01 0 25.28 0.00 1.80 0.97 1.02 70.93 21:31:01 1 19.29 0.00 1.92 0.85 1.30 76.64 21:31:01 2 26.92 0.00 1.29 0.03 1.25 70.51 21:31:01 3 26.57 0.00 1.12 0.03 1.27 71.01 21:32:01 all 21.21 0.00 1.03 0.64 0.62 76.49 21:32:01 0 13.15 0.00 1.23 2.28 0.47 82.87 21:32:01 1 45.03 0.00 1.78 0.15 1.17 51.87 21:32:01 2 2.20 0.00 0.40 0.05 0.22 97.14 21:32:01 3 24.44 0.00 0.73 0.10 0.63 74.10 Average: all 18.71 0.00 1.20 1.03 0.90 78.16 Average: 0 16.07 0.00 1.00 0.74 0.80 81.39 Average: 1 19.52 0.00 1.21 1.72 0.89 76.66 Average: 2 13.12 0.00 1.17 0.35 0.79 84.56 Average: 3 26.14 0.00 1.41 1.32 1.13 70.00