---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9901 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 11G 8.6G 56% / 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 515 3416 0 4044 7162 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:2a:3f:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe2a:3f38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:bc:f5:b7 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 inet6 fe80::42:49ff:febc:f5b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9901) 03/28/26 _x86_64_ (4 CPU) 02:19:03 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 55.03 3.37 51.67 53.05 6485.70 02:22:01 89.67 30.46 59.21 1647.19 14119.91 02:23:01 10.08 0.03 10.05 0.27 418.86 02:24:01 28.01 4.47 23.55 582.30 3627.26 02:25:01 31.78 7.67 24.11 308.62 2939.78 02:26:01 156.24 2.53 153.71 375.40 74862.19 02:27:01 34.96 4.20 30.76 179.54 13255.05 Average: 57.97 7.53 50.43 449.47 16529.51 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5717580 7441340 2449840 30.00 53732 1839304 929620 10.09 563200 1696360 171128 02:22:01 5290916 7279568 2876504 35.22 61664 2087664 1077228 11.69 759260 1908864 3220 02:23:01 5279356 7275004 2888064 35.36 63436 2091980 1077228 11.69 765684 1912244 1032 02:24:01 4878052 6998480 3289368 40.27 66520 2210128 1323688 14.36 1057728 2013012 6100 02:25:01 3660992 6514032 4506428 55.18 79548 2910472 1877400 20.37 1632608 2614308 641148 02:26:01 2585316 6463784 5582104 68.35 89372 3884496 1855624 20.13 1914732 3360872 103132 02:27:01 3527220 7358788 4640200 56.81 92956 3834584 988972 10.73 1115844 3219228 13168 Average: 4419919 7047285 3747501 45.88 72461 2694090 1304251 14.15 1115579 2389270 134133 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 71.36 58.31 884.89 6.61 0.00 0.00 0.00 0.00 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 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 162.79 136.66 2425.38 23.99 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:23:01 ens3 60.67 86.75 62.05 13.85 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 02:24:01 ens3 253.77 284.80 1662.06 42.45 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 ens3 293.03 260.24 4574.49 40.50 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 2.28 2.28 0.45 0.45 0.00 0.00 0.00 0.00 02:26:01 ens3 2294.10 587.97 2155.79 44.42 0.00 0.00 0.00 0.00 02:26:01 docker0 561.62 2253.02 32.04 1655.87 0.00 0.00 0.00 0.00 02:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:27:01 ens3 59.75 65.66 245.15 15.47 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 456.48 211.48 1715.63 26.76 0.00 0.00 0.00 0.00 Average: docker0 80.23 321.85 4.58 236.54 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9901) 03/28/26 _x86_64_ (4 CPU) 02:19:03 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.72 0.00 1.36 2.19 0.99 75.74 02:21:01 0 9.86 0.00 0.97 6.13 0.60 82.45 02:21:01 1 32.92 0.00 2.23 0.38 1.32 63.14 02:21:01 2 14.96 0.00 1.03 0.30 1.13 82.58 02:21:01 3 21.19 0.00 1.17 1.96 0.90 74.78 02:22:01 all 18.93 0.00 1.22 1.74 1.14 76.98 02:22:01 0 9.82 0.00 0.63 2.03 0.88 86.64 02:22:01 1 34.12 0.00 2.22 1.72 1.50 60.44 02:22:01 2 15.84 0.00 1.34 0.86 1.23 80.73 02:22:01 3 15.96 0.00 0.68 2.32 0.93 80.10 02:23:01 all 5.28 0.00 0.28 0.03 0.23 94.18 02:23:01 0 0.80 0.00 0.07 0.02 0.17 98.95 02:23:01 1 4.42 0.00 0.40 0.10 0.20 94.88 02:23:01 2 5.49 0.00 0.57 0.02 0.20 93.72 02:23:01 3 10.40 0.00 0.08 0.00 0.37 89.15 02:24:01 all 15.64 0.00 0.89 0.31 1.07 82.09 02:24:01 0 14.17 0.00 0.55 0.13 0.90 84.25 02:24:01 1 17.27 0.00 1.20 0.77 1.10 79.66 02:24:01 2 16.50 0.00 1.16 0.20 1.31 80.83 02:24:01 3 14.61 0.00 0.68 0.13 0.97 83.61 02:25:01 all 53.60 0.00 3.55 0.43 3.04 39.38 02:25:01 0 56.13 0.00 3.11 0.55 3.11 37.09 02:25:01 1 52.19 0.00 3.21 0.42 2.92 41.26 02:25:01 2 48.38 0.00 4.96 0.60 3.46 42.60 02:25:01 3 57.73 0.00 2.90 0.15 2.65 36.57 02:26:01 all 25.38 0.00 5.28 3.41 1.44 64.49 02:26:01 0 22.04 0.00 5.02 2.81 1.29 68.83 02:26:01 1 23.28 0.00 4.92 5.31 1.48 65.01 02:26:01 2 24.66 0.00 6.04 4.60 1.54 63.15 02:26:01 3 31.54 0.00 5.18 0.92 1.46 60.90 02:27:01 all 21.43 0.00 1.56 0.67 1.08 75.26 02:27:01 0 14.79 0.00 1.78 1.98 1.05 80.41 02:27:01 1 14.24 0.00 1.10 0.05 1.21 83.40 02:27:01 2 35.43 0.00 1.83 0.32 1.27 61.16 02:27:01 3 21.28 0.00 1.52 0.33 0.77 76.10 Average: all 22.84 0.00 2.02 1.25 1.28 72.61 Average: 0 18.20 0.00 1.73 1.95 1.14 76.97 Average: 1 25.48 0.00 2.18 1.24 1.39 69.71 Average: 2 23.04 0.00 2.41 0.98 1.45 72.12 Average: 3 24.64 0.00 1.74 0.83 1.15 71.64