---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2886 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 7976 519 4610 0 2846 7160 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:98:4d:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe98:4dc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:c8:a8:16 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-2886) 01/10/26 _x86_64_ (4 CPU) 05:23:43 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 162.16 69.46 92.70 5605.07 40969.72 05:26:01 62.47 5.23 57.23 171.33 9198.80 05:27:01 132.41 101.07 31.34 4860.78 8978.74 05:28:01 11.55 0.72 10.83 26.66 4505.92 05:29:01 45.21 30.36 14.85 1555.87 4515.65 05:30:01 30.38 0.85 29.53 86.39 7900.55 Average: 74.03 34.62 39.41 2051.15 12678.22 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5827364 7381420 2340064 28.65 40452 1692296 1008624 10.94 625684 1543280 67052 05:26:01 5604200 7431088 2563228 31.38 60300 1928896 918636 9.97 581700 1777292 122156 05:27:01 4415348 6594996 3752080 45.94 72056 2259952 1726768 18.74 1504504 2017392 81000 05:28:01 4473264 6708816 3694164 45.23 73740 2311964 1531940 16.62 1418944 2041408 6080 05:29:01 3935960 6437576 4231468 51.81 79068 2564100 1759976 19.10 1802356 2177360 94256 05:30:01 4715268 7324856 3452160 42.27 82644 2666860 1023644 11.11 930576 2269068 10876 Average: 4828567 6979792 3338861 40.88 68043 2237345 1328265 14.41 1143961 1970967 63570 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 511.86 270.19 1412.07 71.25 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:26:01 ens3 73.55 44.97 716.21 9.72 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 228.67 216.51 2792.67 29.05 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:28:01 ens3 111.53 88.19 674.62 22.67 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 ens3 129.06 99.67 516.73 23.14 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 ens3 54.09 45.31 417.94 12.74 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.80 127.48 1088.43 28.10 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2886) 01/10/26 _x86_64_ (4 CPU) 05:23:43 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 20.63 0.00 2.88 4.83 0.92 70.73 05:25:01 0 9.37 0.00 1.84 3.46 0.77 84.57 05:25:01 1 34.18 0.00 2.48 4.66 1.19 57.49 05:25:01 2 13.76 0.00 2.22 5.92 0.75 77.34 05:25:01 3 25.23 0.00 4.97 5.29 1.02 63.50 05:26:01 all 22.07 0.00 1.25 1.52 0.63 74.53 05:26:01 0 12.48 0.00 0.85 0.28 0.30 86.08 05:26:01 1 32.57 0.00 1.68 0.18 0.90 64.67 05:26:01 2 14.94 0.00 1.02 4.37 0.42 79.26 05:26:01 3 28.27 0.00 1.45 1.27 0.90 68.12 05:27:01 all 33.04 0.00 1.76 5.26 2.03 57.91 05:27:01 0 30.38 0.00 1.23 4.78 1.92 61.69 05:27:01 1 37.14 0.00 2.02 5.17 1.80 53.88 05:27:01 2 26.16 0.00 1.70 2.07 2.12 67.95 05:27:01 3 38.49 0.00 2.07 9.01 2.27 48.14 05:28:01 all 62.18 0.00 1.30 0.14 3.73 32.64 05:28:01 0 67.23 0.00 1.21 0.02 3.52 28.01 05:28:01 1 50.63 0.00 1.13 0.10 3.54 44.60 05:28:01 2 57.81 0.00 1.78 0.42 4.40 35.59 05:28:01 3 73.10 0.00 1.08 0.03 3.45 22.34 05:29:01 all 69.39 0.00 2.32 1.17 3.90 23.23 05:29:01 0 72.03 0.00 2.15 1.12 3.87 20.83 05:29:01 1 70.37 0.00 2.26 1.20 4.53 21.64 05:29:01 2 73.45 0.00 2.56 1.57 3.83 18.59 05:29:01 3 61.68 0.00 2.32 0.82 3.34 31.85 05:30:01 all 22.50 0.00 1.05 0.84 0.64 74.96 05:30:01 0 26.56 0.00 1.03 0.08 0.68 71.64 05:30:01 1 7.54 0.00 0.67 0.95 0.22 90.63 05:30:01 2 52.95 0.00 1.85 0.37 1.35 43.48 05:30:01 3 3.17 0.00 0.64 1.96 0.33 93.89 Average: all 38.32 0.00 1.76 2.29 1.98 55.65 Average: 0 36.38 0.00 1.39 1.62 1.85 58.77 Average: 1 38.76 0.00 1.71 2.04 2.03 55.46 Average: 2 39.87 0.00 1.86 2.45 2.15 53.67 Average: 3 38.27 0.00 2.09 3.06 1.88 54.71