---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8706 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 7.6G 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 444 1236 0 2263 3234 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:21:5c:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe21:5c60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8706) 10/26/24 _x86_64_ (4 CPU) 05:14:54 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 168.86 67.49 101.37 4539.11 42498.13 05:17:01 85.50 29.13 56.37 1625.20 10178.57 05:18:01 10.23 0.00 10.23 0.00 443.66 05:19:01 38.13 10.63 27.50 724.01 3179.60 05:20:01 54.31 5.82 48.49 217.43 6765.14 Average: 71.40 22.61 48.79 1421.15 12613.02 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1842840 3409548 2195804 54.37 50284 1671432 550908 10.83 510844 1510668 153820 05:17:01 1431716 3170104 2606928 64.55 57268 1829112 790752 15.54 765984 1652000 4564 05:18:01 1414152 3159680 2624492 64.98 59104 1833568 794732 15.62 778960 1655716 1328 05:19:01 478612 2334328 3560032 88.15 61784 1936944 1539404 30.26 1633964 1720076 892 05:20:01 1280404 3325076 2758240 68.30 67604 2115912 614116 12.07 726800 1822260 14372 Average: 1289545 3079747 2749099 68.07 59209 1877394 857982 16.87 883310 1672144 34995 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:16:01 ens3 364.91 226.16 1405.76 66.25 0.00 0.00 0.00 0.00 05:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 127.03 128.98 780.31 24.85 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 57.52 83.65 65.09 13.51 0.00 0.00 0.00 0.00 05:19:01 lo 87.65 87.65 32.21 32.21 0.00 0.00 0.00 0.00 05:19:01 ens3 225.85 255.12 1332.02 38.79 0.00 0.00 0.00 0.00 05:20:01 lo 32.93 32.93 4.27 4.27 0.00 0.00 0.00 0.00 05:20:01 ens3 285.82 277.07 1138.70 65.23 0.00 0.00 0.00 0.00 Average: lo 24.64 24.64 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 212.22 194.20 944.38 41.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8706) 10/26/24 _x86_64_ (4 CPU) 05:14:54 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 20.69 0.00 2.38 4.66 0.06 72.21 05:16:01 0 18.76 0.00 1.64 4.23 0.05 75.31 05:16:01 1 32.64 0.00 2.66 2.11 0.05 62.54 05:16:01 2 16.32 0.00 2.43 7.85 0.07 73.34 05:16:01 3 15.02 0.00 2.78 4.44 0.07 77.70 05:17:01 all 14.13 0.00 0.67 1.61 0.05 83.53 05:17:01 0 14.32 0.00 0.32 0.40 0.05 84.91 05:17:01 1 24.56 0.00 1.27 0.99 0.08 73.10 05:17:01 2 9.14 0.00 0.45 3.76 0.03 86.62 05:17:01 3 8.59 0.00 0.69 1.27 0.05 89.41 05:18:01 all 4.57 0.00 0.19 0.03 0.04 95.17 05:18:01 0 3.21 0.00 0.05 0.00 0.03 96.71 05:18:01 1 6.94 0.00 0.07 0.00 0.03 92.96 05:18:01 2 8.02 0.00 0.60 0.05 0.05 91.28 05:18:01 3 0.15 0.00 0.02 0.08 0.03 99.72 05:19:01 all 35.29 0.00 1.09 0.37 0.08 63.17 05:19:01 0 33.41 0.00 1.33 0.35 0.08 64.83 05:19:01 1 35.86 0.00 0.90 0.18 0.08 62.97 05:19:01 2 36.37 0.00 0.99 0.32 0.07 62.26 05:19:01 3 35.53 0.00 1.12 0.65 0.08 62.60 05:20:01 all 21.93 0.00 1.24 1.08 0.06 75.70 05:20:01 0 21.55 0.00 1.42 0.32 0.05 76.66 05:20:01 1 33.95 0.00 1.34 1.39 0.07 63.26 05:20:01 2 18.17 0.00 1.25 1.49 0.07 79.02 05:20:01 3 14.02 0.00 0.95 1.10 0.05 83.87 Average: all 19.30 0.00 1.11 1.55 0.06 77.98 Average: 0 18.22 0.00 0.95 1.05 0.05 79.73 Average: 1 26.78 0.00 1.25 0.93 0.06 70.97 Average: 2 17.57 0.00 1.14 2.69 0.06 78.54 Average: 3 14.65 0.00 1.11 1.51 0.06 82.68