---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8580 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 543 2498 0 4934 7136 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:a8:fd:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fea8:fdd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:76:d1:c8 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8580) 03/10/26 _x86_64_ (4 CPU) 20:25:47 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 154.56 69.04 85.52 5596.27 39866.57 20:28:01 65.22 1.82 63.41 359.27 9326.85 20:29:01 119.15 11.05 108.10 1926.21 18564.24 20:30:01 57.12 0.50 56.62 4.00 10760.74 20:31:01 40.91 0.07 40.84 0.53 14192.30 20:32:01 186.89 0.63 186.25 5.07 50280.95 20:33:01 74.74 0.35 74.39 27.20 8688.15 20:34:01 17.58 0.30 17.28 22.53 887.17 20:35:01 4.67 1.65 3.02 36.25 102.10 Average: 80.09 9.49 70.60 886.34 16962.62 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5874716 7398236 2292704 28.07 37740 1665832 1003664 10.89 600808 1522728 63048 20:28:01 5642032 7449444 2525388 30.92 59620 1910960 1026204 11.14 556368 1765300 115708 20:29:01 4901364 7174232 3266056 39.99 101800 2289056 1535880 16.67 931232 2050772 20516 20:30:01 4399528 7087612 3767892 46.13 132716 2606888 1626880 17.65 1083508 2324044 113336 20:31:01 3451944 6752304 4715476 57.74 174600 3074592 1983828 21.53 1469092 2782184 280368 20:32:01 1738632 6607976 6428788 78.71 272448 4151884 2203932 23.91 1702104 3850048 227412 20:33:01 2578840 7321768 5588580 68.43 273868 4159680 1067708 11.59 1014472 3849428 1060 20:34:01 2569116 7314396 5598304 68.54 275108 4160456 1076460 11.68 1025144 3847708 536 20:35:01 2526028 7273512 5641392 69.07 275256 4162524 1102516 11.96 1066976 3848952 24 Average: 3742467 7153276 4424953 54.18 178128 3131319 1403008 15.22 1049967 2871240 91334 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 440.31 232.39 1148.31 65.51 0.00 0.00 0.00 0.00 20:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 60.02 50.66 701.71 6.73 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 175.32 153.24 1065.95 23.38 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 212.50 135.48 1795.52 19.34 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 299.83 161.04 2366.29 28.86 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 0.47 0.48 0.13 0.14 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 11.11 10.35 8.44 5.59 0.00 0.00 0.00 0.00 20:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 10.30 8.76 7.90 3.89 0.00 0.00 0.00 0.00 20:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 6.45 5.96 4.26 12.94 0.00 0.00 0.00 0.00 20:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 135.14 84.26 788.69 18.49 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8580) 03/10/26 _x86_64_ (4 CPU) 20:25:47 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 17.83 0.00 2.55 4.89 1.25 73.47 20:27:01 0 16.85 0.00 1.42 3.64 1.00 77.09 20:27:01 1 14.30 0.00 2.18 7.85 1.15 74.51 20:27:01 2 19.27 0.00 3.66 2.81 1.45 72.80 20:27:01 3 20.89 0.00 2.94 5.26 1.38 69.53 20:28:01 all 20.58 0.00 1.22 1.73 1.02 75.44 20:28:01 0 5.76 0.00 0.38 0.37 0.55 92.95 20:28:01 1 3.75 0.00 0.73 5.25 0.66 89.60 20:28:01 2 11.42 0.00 0.67 0.13 0.73 87.05 20:28:01 3 61.42 0.00 3.08 1.18 2.15 32.17 20:29:01 all 16.31 0.00 4.45 2.51 1.39 75.34 20:29:01 0 15.64 0.00 4.40 3.98 1.44 74.54 20:29:01 1 21.28 0.00 4.90 2.11 1.52 70.19 20:29:01 2 12.43 0.00 4.38 0.97 1.29 80.92 20:29:01 3 15.87 0.00 4.09 2.99 1.32 75.74 20:30:01 all 22.04 0.00 3.76 1.21 1.79 71.20 20:30:01 0 8.96 0.00 3.40 1.69 1.46 84.49 20:30:01 1 54.04 0.00 3.76 0.08 2.36 39.76 20:30:01 2 10.18 0.00 3.67 0.98 1.65 83.51 20:30:01 3 15.14 0.00 4.24 2.05 1.70 76.88 20:31:01 all 24.16 0.00 4.02 1.28 2.55 68.00 20:31:01 0 18.63 0.00 5.28 2.68 2.78 70.63 20:31:01 1 16.81 0.00 2.94 0.36 2.10 77.80 20:31:01 2 44.97 0.00 4.98 1.28 3.50 45.28 20:31:01 3 16.34 0.00 2.88 0.81 1.82 78.15 20:32:01 all 21.11 0.00 9.37 3.36 2.23 63.93 20:32:01 0 11.73 0.00 8.74 2.65 1.97 74.92 20:32:01 1 19.41 0.00 7.43 5.53 2.43 65.20 20:32:01 2 39.74 0.00 7.50 4.47 2.63 45.66 20:32:01 3 13.59 0.00 13.84 0.73 1.89 69.95 20:33:01 all 22.95 0.00 1.73 2.61 1.58 71.12 20:33:01 0 16.04 0.00 1.63 0.12 1.28 80.93 20:33:01 1 18.72 0.00 1.61 0.05 1.13 78.49 20:33:01 2 40.32 0.00 1.86 3.09 2.29 52.45 20:33:01 3 16.70 0.00 1.82 7.21 1.62 72.65 20:34:01 all 12.51 0.00 0.65 0.47 0.66 85.72 20:34:01 0 0.43 0.00 0.30 0.00 0.18 99.08 20:34:01 1 5.15 0.00 0.53 0.02 0.30 94.00 20:34:01 2 11.17 0.00 0.60 1.72 1.04 85.47 20:34:01 3 33.28 0.00 1.18 0.13 1.10 64.30 20:35:01 all 2.25 0.00 0.10 0.09 0.12 97.44 20:35:01 0 0.68 0.00 0.03 0.00 0.08 99.20 20:35:01 1 1.32 0.00 0.05 0.00 0.08 98.55 20:35:01 2 5.81 0.00 0.25 0.30 0.23 93.40 20:35:01 3 1.18 0.00 0.05 0.05 0.08 98.63 Average: all 17.76 0.00 3.09 2.02 1.40 75.73 Average: 0 10.53 0.00 2.84 1.68 1.19 83.75 Average: 1 17.18 0.00 2.68 2.36 1.31 76.46 Average: 2 21.71 0.00 3.06 1.75 1.65 71.83 Average: 3 21.60 0.00 3.79 2.27 1.45 70.89