---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2218 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 806 819 0 2317 2870 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:49:e6:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe49:e658/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2218) 01/18/25 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 186.80 84.32 102.48 4954.24 42779.55 14:41:01 86.95 29.71 57.24 1629.46 10539.71 14:42:01 10.13 0.02 10.11 0.13 435.66 14:43:01 37.53 10.40 27.13 731.48 3637.53 14:44:01 2.37 0.08 2.28 2.93 172.50 14:45:01 29.11 6.03 23.08 170.77 2816.20 14:46:01 28.13 1.07 27.06 91.45 7842.03 Average: 54.43 18.80 35.63 1082.92 9746.17 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1852548 3396504 2186096 54.13 48440 1650904 582620 11.45 503228 1510096 155780 14:41:01 1522632 3247452 2516012 62.30 56944 1816064 733900 14.43 667172 1660884 4072 14:42:01 1511808 3243620 2526836 62.57 58700 1820428 737888 14.50 672952 1664532 1276 14:43:01 412828 2271896 3625816 89.78 61552 1941032 1760964 34.62 1677544 1745456 3724 14:44:01 381192 2240704 3657452 90.56 61644 1941116 1799208 35.37 1710848 1742816 240 14:45:01 1284920 3372068 2753724 68.18 64920 2160128 553572 10.88 673948 1872840 140312 14:46:01 877876 2976728 3160768 78.26 67324 2169856 925304 18.19 1141260 1811168 15244 Average: 1120543 2964139 2918101 72.25 59932 1928504 1013351 19.92 1006707 1715399 45807 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 394.73 234.06 1505.47 66.43 0.00 0.00 0.00 0.00 14:40:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 ens3 126.40 124.98 894.25 24.50 0.00 0.00 0.00 0.00 14:41:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:42:01 ens3 57.29 82.80 63.16 13.37 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 244.94 288.50 1603.92 41.39 0.00 0.00 0.00 0.00 14:43:01 lo 1.58 1.58 0.84 0.84 0.00 0.00 0.00 0.00 14:44:01 ens3 2.10 1.88 0.45 0.52 0.00 0.00 0.00 0.00 14:44:01 lo 12.43 12.43 3.77 3.77 0.00 0.00 0.00 0.00 14:45:01 ens3 476.75 366.94 1398.85 88.66 0.00 0.00 0.00 0.00 14:45:01 lo 15.85 15.85 3.41 3.41 0.00 0.00 0.00 0.00 14:46:01 ens3 95.55 64.01 86.37 115.73 0.00 0.00 0.00 0.00 14:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 199.68 166.17 793.21 50.09 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2218) 01/18/25 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.04 0.00 2.47 5.87 0.07 70.55 14:40:01 0 25.12 0.00 2.89 5.45 0.07 66.47 14:40:01 1 9.51 0.00 2.55 7.33 0.07 80.54 14:40:01 2 37.78 0.00 2.95 6.52 0.12 52.64 14:40:01 3 11.80 0.00 1.50 4.18 0.05 82.47 14:41:01 all 15.30 0.00 0.78 1.57 0.06 82.29 14:41:01 0 22.55 0.00 1.04 0.95 0.08 75.38 14:41:01 1 12.97 0.00 0.58 2.31 0.05 84.09 14:41:01 2 14.60 0.00 0.90 1.12 0.07 83.31 14:41:01 3 11.06 0.00 0.62 1.89 0.03 86.40 14:42:01 all 3.86 0.00 0.24 0.03 0.03 95.84 14:42:01 0 6.15 0.00 0.64 0.07 0.03 93.11 14:42:01 1 1.52 0.00 0.08 0.00 0.02 98.38 14:42:01 2 3.92 0.00 0.15 0.02 0.02 95.89 14:42:01 3 3.86 0.00 0.08 0.05 0.03 95.98 14:43:01 all 27.14 0.00 1.06 0.28 0.08 71.45 14:43:01 0 28.15 0.00 1.25 0.43 0.07 70.10 14:43:01 1 25.91 0.00 1.10 0.25 0.07 72.67 14:43:01 2 25.99 0.00 1.10 0.17 0.10 72.64 14:43:01 3 28.49 0.00 0.77 0.23 0.08 70.42 14:44:01 all 3.65 0.00 0.29 0.02 0.02 96.02 14:44:01 0 4.12 0.00 0.28 0.02 0.03 95.55 14:44:01 1 2.85 0.00 0.35 0.00 0.02 96.78 14:44:01 2 2.98 0.00 0.32 0.00 0.00 96.70 14:44:01 3 4.60 0.00 0.26 0.07 0.02 95.06 14:45:01 all 12.29 0.00 1.00 0.12 0.05 86.54 14:45:01 0 9.91 0.00 0.52 0.02 0.03 89.52 14:45:01 1 13.15 0.00 1.29 0.08 0.05 85.42 14:45:01 2 13.83 0.00 1.43 0.12 0.08 84.54 14:45:01 3 12.26 0.00 0.77 0.27 0.05 86.66 14:46:01 all 28.44 0.00 0.86 0.69 0.06 69.95 14:46:01 0 24.28 0.00 0.90 0.00 0.07 74.75 14:46:01 1 31.62 0.00 1.15 0.10 0.07 67.07 14:46:01 2 16.14 0.00 0.66 1.06 0.05 82.09 14:46:01 3 41.81 0.00 0.73 1.57 0.08 55.80 Average: all 15.95 0.00 0.96 1.22 0.05 81.81 Average: 0 17.18 0.00 1.07 0.99 0.05 80.70 Average: 1 13.94 0.00 1.01 1.43 0.05 83.57 Average: 2 16.45 0.00 1.07 1.28 0.06 81.13 Average: 3 16.25 0.00 0.68 1.18 0.05 81.84