---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3422 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 588 1035 0 2320 3089 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:c9:82:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fec9:8200/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3422) 02/01/25 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 140.73 55.25 85.48 3645.27 7791.12 22:57:01 78.40 29.75 48.66 1630.53 9888.62 22:58:01 10.00 0.02 9.98 0.13 434.00 22:59:01 39.04 10.40 28.64 732.02 3656.25 23:00:01 2.40 0.08 2.32 2.93 130.38 23:01:01 33.53 6.35 27.18 176.90 4878.79 Average: 50.44 16.87 33.57 1024.11 4454.11 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1791396 3374484 2247248 55.64 51764 1685380 589284 11.58 529880 1542176 182024 22:57:01 1534136 3263088 2504508 62.01 57340 1819600 711844 13.99 651416 1664608 4024 22:58:01 1517896 3253868 2520748 62.42 59204 1823892 715824 14.07 661796 1668180 1720 22:59:01 538456 2400796 3500188 86.67 61716 1943844 1504572 29.58 1548664 1748296 2876 23:00:01 506412 2369136 3532232 87.46 61796 1943932 1529772 30.07 1582344 1745956 244 23:01:01 1074532 3229052 2964112 73.39 65140 2226432 690292 13.57 936432 1817052 143564 Average: 1160471 2981737 2878173 71.27 59493 1907180 956931 18.81 985089 1697711 55742 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 420.09 272.62 1618.48 72.23 0.00 0.00 0.00 0.00 22:56:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 154.29 141.24 764.04 28.26 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 57.48 83.62 62.47 13.50 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 226.76 270.96 1587.53 40.89 0.00 0.00 0.00 0.00 22:59:01 lo 3.38 3.38 1.46 1.46 0.00 0.00 0.00 0.00 23:00:01 ens3 8.17 5.73 1.82 1.53 0.00 0.00 0.00 0.00 23:00:01 lo 13.00 13.00 3.50 3.50 0.00 0.00 0.00 0.00 23:01:01 ens3 521.75 422.71 1464.04 104.30 0.00 0.00 0.00 0.00 23:01:01 lo 13.43 13.43 2.97 2.97 0.00 0.00 0.00 0.00 Average: ens3 230.91 199.28 914.50 43.37 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3422) 02/01/25 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.84 0.00 1.77 3.98 0.06 72.36 22:56:01 0 37.84 0.00 2.52 2.70 0.09 56.85 22:56:01 1 29.74 0.00 1.92 0.51 0.07 67.77 22:56:01 2 11.63 0.00 1.77 4.58 0.07 81.95 22:56:01 3 8.15 0.00 0.87 8.13 0.03 82.83 22:57:01 all 12.66 0.00 0.73 1.28 0.06 85.27 22:57:01 0 12.90 0.00 0.70 0.12 0.05 86.23 22:57:01 1 13.53 0.00 0.53 1.12 0.05 84.76 22:57:01 2 16.87 0.00 1.02 1.45 0.07 80.59 22:57:01 3 7.35 0.00 0.67 2.42 0.03 89.52 22:58:01 all 4.00 0.00 0.22 0.04 0.03 95.71 22:58:01 0 2.73 0.00 0.10 0.00 0.02 97.16 22:58:01 1 4.79 0.00 0.37 0.00 0.03 94.81 22:58:01 2 4.86 0.00 0.25 0.00 0.05 94.84 22:58:01 3 3.64 0.00 0.17 0.17 0.02 96.01 22:59:01 all 26.91 0.00 1.00 0.45 0.07 71.58 22:59:01 0 28.03 0.00 0.77 0.25 0.05 70.90 22:59:01 1 25.59 0.00 1.17 0.27 0.07 72.91 22:59:01 2 26.97 0.00 1.15 0.03 0.07 71.78 22:59:01 3 27.03 0.00 0.95 1.23 0.08 70.70 23:00:01 all 2.82 0.00 0.33 0.02 0.03 96.79 23:00:01 0 2.47 0.00 0.38 0.00 0.03 97.11 23:00:01 1 3.39 0.00 0.28 0.02 0.03 96.28 23:00:01 2 2.82 0.00 0.35 0.00 0.03 96.79 23:00:01 3 2.60 0.00 0.30 0.07 0.02 97.01 23:01:01 all 25.86 0.00 1.18 0.15 0.07 72.74 23:01:01 0 27.68 0.00 1.00 0.30 0.07 70.95 23:01:01 1 22.47 0.00 0.95 0.07 0.07 76.45 23:01:01 2 21.89 0.00 1.54 0.10 0.07 76.40 23:01:01 3 31.39 0.00 1.22 0.13 0.07 67.19 Average: all 15.66 0.00 0.87 0.98 0.05 82.44 Average: 0 18.56 0.00 0.91 0.56 0.05 79.93 Average: 1 16.55 0.00 0.87 0.33 0.05 82.20 Average: 2 14.17 0.00 1.01 1.02 0.06 83.74 Average: 3 13.38 0.00 0.69 2.01 0.04 83.88