---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2442 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 413 1213 0 2317 3264 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:54:79:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe54:794e/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-2442) 06/01/24 _x86_64_ (4 CPU) 21:23:41 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 113.70 35.88 77.82 1681.05 6153.24 21:26:01 78.33 29.55 48.77 1650.97 9446.13 21:27:01 8.52 0.02 8.50 0.13 319.28 21:28:01 37.52 10.26 27.26 726.56 3632.52 21:29:01 4.40 0.32 4.08 9.07 209.70 21:30:01 27.05 4.70 22.35 123.18 2385.47 Average: 44.82 13.41 31.41 695.84 3675.03 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1800428 3390288 2238216 55.42 50616 1694792 586100 11.52 533488 1533480 150748 21:26:01 1495896 3240040 2542748 62.96 57680 1834824 721236 14.18 699136 1657872 1340 21:27:01 1486836 3237520 2551808 63.18 59376 1838816 721236 14.18 702716 1661216 1872 21:28:01 408624 2286240 3630020 89.88 62220 1959120 1634644 32.13 1684472 1745696 4720 21:29:01 447020 2325368 3591624 88.93 62308 1959560 1592400 31.30 1650980 1740316 48 21:30:01 1318208 3409664 2720436 67.36 65612 2164016 554364 10.90 654096 1858932 140540 Average: 1159502 2981520 2879142 71.29 59635 1908521 968330 19.03 987481 1699585 49878 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:25:02 ens3 79.02 74.77 901.46 10.75 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 128.16 128.44 662.44 21.44 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 55.42 79.74 58.77 12.74 0.00 0.00 0.00 0.00 21:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 241.19 281.67 1598.83 45.83 0.00 0.00 0.00 0.00 21:29:01 lo 12.45 12.45 4.39 4.39 0.00 0.00 0.00 0.00 21:29:01 ens3 1.80 1.58 0.45 0.47 0.00 0.00 0.00 0.00 21:30:01 lo 16.86 16.86 3.49 3.49 0.00 0.00 0.00 0.00 21:30:01 ens3 248.69 255.12 1112.28 44.90 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 125.71 136.91 722.56 22.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2442) 06/01/24 _x86_64_ (4 CPU) 21:23:41 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 19.10 0.00 1.46 3.39 0.05 76.00 21:25:02 0 27.96 0.00 1.73 2.57 0.03 67.71 21:25:02 1 1.57 0.00 0.60 5.04 0.02 92.77 21:25:02 2 35.07 0.00 2.42 1.75 0.07 60.70 21:25:02 3 11.72 0.00 1.09 4.20 0.07 82.92 21:26:01 all 13.76 0.00 0.70 1.30 0.05 84.20 21:26:01 0 27.52 0.00 0.80 1.14 0.07 70.47 21:26:01 1 8.67 0.00 0.61 2.07 0.05 88.60 21:26:01 2 12.38 0.00 0.92 0.60 0.05 86.06 21:26:01 3 6.45 0.00 0.46 1.38 0.03 91.68 21:27:01 all 3.51 0.00 0.20 0.05 0.03 96.22 21:27:01 0 5.89 0.00 0.52 0.02 0.05 93.53 21:27:01 1 3.35 0.00 0.03 0.05 0.02 96.55 21:27:01 2 3.99 0.00 0.27 0.00 0.03 95.71 21:27:01 3 0.77 0.00 0.02 0.12 0.00 99.10 21:28:01 all 26.14 0.00 1.10 0.28 0.05 72.42 21:28:01 0 22.63 0.00 1.34 0.18 0.07 75.78 21:28:01 1 29.64 0.00 1.24 0.33 0.05 68.74 21:28:01 2 28.50 0.00 1.07 0.20 0.07 70.17 21:28:01 3 23.79 0.00 0.79 0.42 0.05 74.95 21:29:01 all 6.35 0.00 0.37 0.04 0.03 93.21 21:29:01 0 6.44 0.00 0.33 0.00 0.03 93.20 21:29:01 1 6.03 0.00 0.25 0.05 0.03 93.64 21:29:01 2 5.86 0.00 0.38 0.00 0.02 93.74 21:29:01 3 7.09 0.00 0.51 0.12 0.03 92.25 21:30:01 all 12.44 0.00 0.94 0.11 0.05 86.47 21:30:01 0 11.52 0.00 1.15 0.28 0.03 87.01 21:30:01 1 12.37 0.00 0.50 0.02 0.03 87.08 21:30:01 2 12.07 0.00 1.10 0.02 0.05 86.76 21:30:01 3 13.76 0.00 0.98 0.10 0.05 85.12 Average: all 13.54 0.00 0.80 0.86 0.04 84.76 Average: 0 16.95 0.00 0.98 0.70 0.05 81.32 Average: 1 10.27 0.00 0.54 1.26 0.03 87.90 Average: 2 16.32 0.00 1.03 0.43 0.05 82.18 Average: 3 10.61 0.00 0.64 1.05 0.04 87.66