---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1222 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 6.7G 66% / 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 474 365 0 3103 3187 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:06:ff:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe06:ff2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:ea:14:93 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-1222) 11/30/23 _x86_64_ (4 CPU) 13:54:38 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 141.54 77.02 64.52 6073.92 42147.13 13:57:01 164.72 11.74 152.98 1546.70 80487.01 13:58:01 452.44 270.02 182.42 18587.70 78519.85 13:59:01 317.58 27.60 289.99 2660.89 27998.27 14:00:01 79.04 0.95 78.09 42.79 16350.87 14:01:01 2.42 0.02 2.40 0.13 117.18 14:02:01 1.38 0.02 1.37 0.27 89.05 14:03:01 1.17 0.00 1.17 0.00 51.72 14:04:01 171.45 26.16 145.29 1344.18 13264.32 Average: 147.97 45.95 102.03 3361.74 28783.47 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 1663348 3352176 2375308 58.81 49496 1793624 842188 16.55 562000 1630868 142084 13:57:01 203348 3309188 3835308 94.96 92152 3085864 1141016 22.43 583540 2949732 317784 13:58:01 290884 3233024 3747772 92.80 131824 2879120 1140580 22.42 666492 2771948 4500 13:59:01 450456 3313896 3588200 88.85 148232 2780912 1014508 19.94 695204 2575844 38636 14:00:01 724280 3259524 3314376 82.07 155072 2451768 1510636 29.69 804572 2197024 516 14:01:01 709508 3247208 3329148 82.43 155144 2454156 1521044 29.90 817780 2199388 248 14:02:01 715600 3255392 3323056 82.28 155216 2456232 1521044 29.90 808396 2201408 232 14:03:01 703272 3244488 3335384 82.59 155268 2457540 1533700 30.15 819524 2202776 628 14:04:01 365900 3218816 3672756 90.94 165912 2680152 995284 19.56 918484 2366228 46560 Average: 647400 3270412 3391256 83.97 134257 2559930 1246667 24.51 741777 2343913 61243 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:56:01 ens3 323.21 228.53 1455.55 60.88 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 13:57:01 ens3 405.58 281.35 11897.97 23.15 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 13:58:01 ens3 406.72 318.46 3424.16 21.42 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:59:01 ens3 166.89 138.04 777.77 20.47 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 16.03 16.03 5.13 5.13 0.00 0.00 0.00 0.00 14:00:01 ens3 53.79 40.51 10.56 25.03 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 43.74 43.74 12.92 12.92 0.00 0.00 0.00 0.00 14:01:01 ens3 124.18 93.30 24.86 61.18 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 29.15 29.15 7.84 7.84 0.00 0.00 0.00 0.00 14:02:01 ens3 87.22 64.26 17.27 48.87 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 27.91 27.91 8.53 8.53 0.00 0.00 0.00 0.00 14:03:01 ens3 81.85 58.99 20.46 34.80 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 14:04:01 ens3 290.15 301.73 1061.61 1334.97 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.19 14.19 3.93 3.93 0.00 0.00 0.00 0.00 Average: ens3 215.52 169.47 2077.24 181.19 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-1222) 11/30/23 _x86_64_ (4 CPU) 13:54:38 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 20.76 0.00 2.52 3.91 0.06 72.75 13:56:01 0 8.28 0.00 1.37 6.86 0.05 83.43 13:56:01 1 20.05 0.00 2.84 3.62 0.05 73.44 13:56:01 2 40.37 0.00 3.98 3.63 0.08 51.94 13:56:01 3 14.33 0.00 1.91 1.52 0.05 82.20 13:57:01 all 22.32 0.00 5.38 2.63 0.05 69.62 13:57:01 0 17.81 0.00 4.94 4.66 0.05 72.54 13:57:01 1 20.75 0.00 5.90 4.96 0.05 68.35 13:57:01 2 34.93 0.00 5.48 0.35 0.08 59.15 13:57:01 3 15.78 0.00 5.21 0.52 0.07 78.42 13:58:01 all 10.79 0.00 5.03 12.60 0.08 71.50 13:58:01 0 11.36 0.00 6.27 19.79 0.07 62.51 13:58:01 1 9.30 0.00 3.98 8.59 0.07 78.06 13:58:01 2 14.94 0.00 5.02 8.99 0.08 70.96 13:58:01 3 7.59 0.00 4.88 13.06 0.07 74.40 13:59:01 all 19.04 0.00 5.80 7.44 0.08 67.63 13:59:01 0 17.53 0.00 6.05 13.89 0.10 62.43 13:59:01 1 20.67 0.00 5.73 3.99 0.07 69.54 13:59:01 2 19.19 0.00 5.90 8.09 0.08 66.73 13:59:01 3 18.73 0.00 5.55 3.82 0.08 71.81 14:00:01 all 22.73 0.00 4.08 1.67 0.05 71.48 14:00:01 0 22.88 0.00 3.72 0.49 0.03 72.89 14:00:01 1 23.40 0.00 4.15 5.34 0.07 67.04 14:00:01 2 22.64 0.00 4.26 0.80 0.05 72.25 14:00:01 3 21.98 0.00 4.17 0.03 0.05 73.76 14:01:01 all 0.77 0.00 0.63 0.03 0.03 98.55 14:01:01 0 0.72 0.00 0.48 0.08 0.03 98.68 14:01:01 1 0.58 0.00 0.57 0.00 0.02 98.83 14:01:01 2 1.05 0.00 0.72 0.02 0.02 98.20 14:01:01 3 0.75 0.00 0.77 0.02 0.03 98.43 14:02:01 all 0.55 0.00 0.52 0.02 0.03 98.89 14:02:01 0 0.48 0.00 0.45 0.07 0.03 98.96 14:02:01 1 0.72 0.00 0.50 0.00 0.02 98.77 14:02:01 2 0.50 0.00 0.40 0.00 0.02 99.08 14:02:01 3 0.45 0.00 0.69 0.00 0.05 98.81 14:03:01 all 0.50 0.00 0.42 0.02 0.03 99.04 14:03:01 0 0.42 0.00 0.45 0.08 0.00 99.05 14:03:01 1 0.65 0.00 0.37 0.00 0.02 98.97 14:03:01 2 0.60 0.00 0.40 0.00 0.03 98.97 14:03:01 3 0.32 0.00 0.48 0.00 0.02 99.18 14:04:01 all 15.92 0.00 3.52 4.29 0.06 76.21 14:04:01 0 12.55 0.00 3.07 2.94 0.05 81.40 14:04:01 1 25.71 0.00 3.14 4.09 0.07 66.99 14:04:01 2 12.45 0.00 4.30 2.70 0.07 80.48 14:04:01 3 12.97 0.00 3.55 7.50 0.08 75.90 Average: all 12.58 0.00 3.09 3.61 0.05 80.67 Average: 0 10.21 0.00 2.97 5.41 0.05 81.36 Average: 1 13.51 0.00 3.02 3.40 0.05 80.03 Average: 2 16.27 0.00 3.37 2.72 0.06 77.58 Average: 3 10.31 0.00 3.01 2.92 0.06 83.70