---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8475 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 9.3G 10G 49% / 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 483 5027 0 2464 7208 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:4c:13:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe4c:1337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:52:cb:1e 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-8475) 11/08/25 _x86_64_ (4 CPU) 02:19:23 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 93.15 25.42 67.73 912.23 5299.83 02:22:01 82.94 30.33 52.61 1653.32 9191.67 02:23:01 29.12 0.20 28.92 3.20 5865.87 02:24:01 9.10 0.03 9.07 0.27 323.01 02:25:01 36.35 9.13 27.22 770.15 3888.32 02:26:01 33.91 3.70 30.21 177.97 5266.86 02:27:02 20.26 0.57 19.70 22.00 1370.44 Average: 43.55 9.91 33.64 505.59 4458.06 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5774636 7371816 2392784 29.30 42368 1732548 1019888 11.07 639440 1582244 73632 02:22:01 5491724 7351588 2675696 32.76 60708 1962072 1123832 12.19 668748 1805020 96232 02:23:01 5340416 7275972 2827004 34.61 62820 2033756 1100484 11.94 746056 1874908 1996 02:24:01 5327492 7270028 2839928 34.77 64716 2037888 1108508 12.03 753180 1878240 1764 02:25:01 4472976 6549876 3694444 45.23 67248 2166028 1714516 18.60 1526020 1949488 2732 02:26:01 5166100 7402820 3001320 36.75 71644 2318224 970784 10.53 764120 2014000 33440 02:27:02 5146736 7379944 3020684 36.98 73776 2311792 981428 10.65 791644 2005352 10804 Average: 5245726 7228863 2921694 35.77 63326 2080330 1145634 12.43 841315 1872750 31514 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 ens3 179.86 125.14 1103.91 47.21 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:22:01 ens3 62.66 38.53 422.91 11.24 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 113.23 126.20 1183.67 17.94 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 58.37 83.59 58.86 13.33 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 ens3 259.94 285.61 1729.43 45.55 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 2.05 2.05 0.42 0.42 0.00 0.00 0.00 0.00 02:26:01 ens3 153.06 173.29 967.76 34.78 0.00 0.00 0.00 0.00 02:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:02 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 02:27:02 ens3 8.42 10.15 6.43 4.73 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 Average: lo 0.83 0.83 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 119.37 120.37 781.92 24.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8475) 11/08/25 _x86_64_ (4 CPU) 02:19:23 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.59 0.00 1.44 3.44 2.37 72.16 02:21:01 0 19.75 0.00 1.04 1.04 2.03 76.14 02:21:01 1 39.73 0.00 2.35 1.17 2.86 53.88 02:21:01 2 7.96 0.00 1.41 9.80 2.46 78.36 02:21:01 3 15.04 0.00 0.96 1.72 2.11 80.18 02:22:01 all 22.16 0.00 1.38 2.26 1.51 72.69 02:22:01 0 31.51 0.00 2.27 1.24 2.09 62.90 02:22:01 1 39.63 0.00 1.85 1.40 1.73 55.39 02:22:01 2 9.51 0.00 0.78 4.70 0.77 84.25 02:22:01 3 8.06 0.00 0.61 1.70 1.47 88.16 02:23:01 all 12.31 0.00 0.70 0.30 0.86 85.82 02:23:01 0 11.45 0.00 0.67 0.82 0.65 86.42 02:23:01 1 14.76 0.00 0.56 0.10 1.20 83.38 02:23:01 2 10.69 0.00 0.77 0.12 0.65 87.78 02:23:01 3 12.37 0.00 0.83 0.18 0.97 85.65 02:24:01 all 4.05 0.00 0.33 0.03 0.21 95.37 02:24:01 0 2.25 0.00 0.10 0.00 0.12 97.53 02:24:01 1 4.52 0.00 0.65 0.02 0.28 94.52 02:24:01 2 4.80 0.00 0.38 0.10 0.23 94.48 02:24:01 3 4.62 0.00 0.18 0.00 0.22 94.98 02:25:01 all 43.04 0.00 1.71 0.53 2.75 51.97 02:25:01 0 39.03 0.00 1.50 0.43 2.46 56.58 02:25:01 1 46.70 0.00 1.98 0.65 3.10 47.58 02:25:01 2 42.71 0.00 1.21 0.43 2.54 53.10 02:25:01 3 43.76 0.00 2.13 0.60 2.88 50.62 02:26:01 all 40.57 0.00 1.81 0.60 2.13 54.89 02:26:01 0 41.69 0.00 1.88 0.10 1.84 54.49 02:26:01 1 33.63 0.00 1.87 1.78 2.07 60.65 02:26:01 2 53.40 0.00 1.48 0.37 2.63 42.13 02:26:01 3 33.51 0.00 2.03 0.15 1.98 62.33 02:27:02 all 20.94 0.00 0.92 0.64 0.77 76.74 02:27:02 0 19.10 0.00 0.73 0.12 0.90 79.16 02:27:02 1 27.27 0.00 1.25 0.38 0.90 70.20 02:27:02 2 28.23 0.00 1.02 1.70 0.98 68.08 02:27:02 3 9.15 0.00 0.68 0.37 0.30 89.50 Average: all 23.39 0.00 1.19 1.12 1.52 72.79 Average: 0 23.56 0.00 1.17 0.54 1.44 73.29 Average: 1 29.49 0.00 1.50 0.79 1.74 66.48 Average: 2 22.46 0.00 1.01 2.47 1.47 72.59 Average: 3 18.06 0.00 1.06 0.68 1.42 78.78