---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1826 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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: 3944 487 573 0 2883 3173 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:a9:c2:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fea9:c27d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:99:c3:39 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1826) 12/06/23 _x86_64_ (4 CPU) 15:32:36 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 134.62 70.85 63.77 5294.02 42633.06 15:35:01 171.77 22.34 149.43 2947.63 78923.92 15:36:01 455.81 74.19 381.62 15185.74 69927.81 15:37:01 277.45 141.88 135.58 3888.95 24070.52 15:38:01 38.33 0.22 38.11 8.80 10165.91 15:39:01 80.10 59.61 20.50 2754.74 7008.30 Average: 193.17 61.48 131.69 5012.36 38780.90 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1535860 3272536 2502796 61.97 48900 1840820 932424 18.33 676904 1640704 191884 15:35:01 308860 3301820 3729796 92.35 86016 2998468 1138384 22.38 573284 2873988 189188 15:36:01 212988 3314360 3825668 94.73 140336 3006656 1024204 20.13 571224 2923228 212 15:37:01 846488 3293424 3192168 79.04 159360 2360540 1212260 23.83 788676 2093380 171808 15:38:01 933364 3296728 3105292 76.89 161044 2277916 1351640 26.57 679980 2119024 920 15:39:01 641868 3262372 3396788 84.11 164828 2531456 935800 18.40 800140 2293776 44252 Average: 746571 3290207 3292085 81.51 126747 2502643 1099119 21.61 681701 2324017 99711 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 301.07 204.10 1317.53 59.69 0.00 0.00 0.00 0.00 15:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 544.22 406.86 14483.95 30.51 0.00 0.00 0.00 0.00 15:35:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 116.90 83.14 454.16 7.04 0.00 0.00 0.00 0.00 15:36:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 97.82 78.02 433.61 11.71 0.00 0.00 0.00 0.00 15:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 62.76 45.03 38.87 52.77 0.00 0.00 0.00 0.00 15:38:01 lo 6.22 6.22 1.58 1.58 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 275.67 207.88 2240.90 40.96 0.00 0.00 0.00 0.00 15:39:01 lo 1.77 1.77 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 232.91 170.76 3167.58 33.71 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1826) 12/06/23 _x86_64_ (4 CPU) 15:32:36 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.34 0.00 2.11 3.79 0.06 74.70 15:34:01 0 13.64 0.00 2.67 9.11 0.03 74.55 15:34:01 1 7.68 0.00 1.28 1.41 0.02 89.61 15:34:01 2 32.03 0.00 2.23 1.26 0.09 64.39 15:34:01 3 24.00 0.00 2.28 3.39 0.07 70.26 15:35:01 all 21.48 0.00 4.97 2.85 0.07 70.63 15:35:01 0 10.04 0.00 5.20 6.98 0.05 77.73 15:35:01 1 19.36 0.00 4.76 1.77 0.07 74.04 15:35:01 2 37.75 0.00 5.30 1.36 0.08 55.51 15:35:01 3 18.79 0.00 4.60 1.28 0.07 75.27 15:36:01 all 12.30 0.00 5.85 12.71 0.08 69.07 15:36:01 0 13.60 0.00 5.85 29.54 0.07 50.95 15:36:01 1 11.26 0.00 5.92 4.10 0.07 78.65 15:36:01 2 11.73 0.00 6.67 7.74 0.10 73.76 15:36:01 3 12.59 0.00 4.95 9.48 0.08 72.90 15:37:01 all 50.04 0.00 7.38 7.16 0.11 35.31 15:37:01 0 49.97 0.00 7.37 6.66 0.12 35.88 15:37:01 1 48.98 0.00 7.16 7.79 0.10 35.97 15:37:01 2 49.91 0.00 7.74 9.01 0.12 33.23 15:37:01 3 51.30 0.00 7.26 5.18 0.10 36.15 15:38:01 all 14.41 0.00 2.84 1.09 0.04 81.62 15:38:01 0 14.00 0.00 2.84 0.75 0.03 82.37 15:38:01 1 13.79 0.00 2.97 2.72 0.03 80.49 15:38:01 2 15.56 0.00 2.75 0.80 0.07 80.82 15:38:01 3 14.27 0.00 2.83 0.08 0.05 82.76 15:39:01 all 18.17 0.00 1.30 1.78 0.06 78.68 15:39:01 0 13.79 0.00 1.24 1.75 0.07 83.15 15:39:01 1 13.71 0.00 0.95 1.67 0.05 83.61 15:39:01 2 30.93 0.00 1.86 2.50 0.07 64.64 15:39:01 3 14.31 0.00 1.17 1.20 0.03 83.29 Average: all 22.61 0.00 4.07 4.89 0.07 68.37 Average: 0 19.16 0.00 4.19 9.10 0.06 67.49 Average: 1 19.14 0.00 3.84 3.24 0.06 73.72 Average: 2 29.63 0.00 4.42 3.77 0.09 62.09 Average: 3 22.50 0.00 3.84 3.42 0.07 70.16