---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2164 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 11G 9.1G 53% / 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 572 3897 0 3506 7104 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:63:1e:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe63:1e57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:21:82:a5 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-2164) 05/02/26 _x86_64_ (4 CPU) 19:35:50 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 151.44 69.04 82.40 5590.80 40256.64 19:38:01 59.59 0.22 59.37 23.20 8889.59 19:39:01 195.00 13.61 181.39 2262.69 62463.59 19:40:01 22.75 2.97 19.78 106.78 1446.69 Average: 107.19 21.46 85.74 1995.87 28264.13 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5884500 7413476 2282928 27.95 36376 1673012 979488 10.63 588960 1524664 56156 19:38:01 5570756 7382036 2596672 31.79 59028 1915492 996348 10.81 626600 1764576 122580 19:39:01 3984048 7257236 4183380 51.22 104504 3240680 1126680 12.23 918236 2936528 7440 19:40:01 4035424 7318148 4132004 50.59 108732 3244488 1067944 11.59 866344 2935200 10276 Average: 4868682 7342724 3298746 40.39 77160 2518418 1042615 11.31 750035 2290242 49113 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 391.05 237.29 1361.22 66.63 0.00 0.00 0.00 0.00 19:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 65.41 53.91 716.21 6.32 0.00 0.00 0.00 0.00 19:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 380.54 277.77 6543.90 237.00 0.00 0.00 0.00 0.00 19:39:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 14.01 13.05 11.16 6.26 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 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: ens3 212.75 145.50 2158.12 79.05 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2164) 05/02/26 _x86_64_ (4 CPU) 19:35:50 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 16.50 0.00 2.70 4.59 1.05 75.16 19:37:01 0 18.79 0.00 3.06 1.53 1.00 75.62 19:37:01 1 15.49 0.00 3.97 4.24 1.05 75.25 19:37:01 2 13.81 0.00 1.92 8.89 1.14 74.24 19:37:01 3 17.92 0.00 1.85 3.69 1.04 75.50 19:38:01 all 20.17 0.00 1.31 1.78 0.95 75.79 19:38:01 0 1.23 0.00 0.30 1.28 0.17 97.02 19:38:01 1 20.22 0.00 1.10 4.87 0.65 73.17 19:38:01 2 10.01 0.00 0.73 0.70 1.16 87.40 19:38:01 3 49.20 0.00 3.13 0.27 1.81 45.59 19:39:01 all 21.89 0.00 6.70 3.38 1.99 66.04 19:39:01 0 14.15 0.00 6.55 4.74 1.99 72.56 19:39:01 1 22.64 0.00 6.39 4.83 1.66 64.49 19:39:01 2 31.63 0.00 6.31 2.25 2.37 57.44 19:39:01 3 19.13 0.00 7.54 1.70 1.96 69.67 19:40:01 all 20.62 0.00 1.00 0.68 1.10 76.59 19:40:01 0 10.89 0.00 0.56 0.31 1.06 87.17 19:40:01 1 8.66 0.00 0.48 0.27 0.50 90.09 19:40:01 2 12.65 0.00 1.11 1.44 1.09 83.70 19:40:01 3 50.36 0.00 1.83 0.73 1.75 45.34 Average: all 19.79 0.00 2.92 2.60 1.27 73.41 Average: 0 11.26 0.00 2.61 1.96 1.05 83.11 Average: 1 16.74 0.00 2.98 3.55 0.96 75.77 Average: 2 16.99 0.00 2.51 3.31 1.44 75.75 Average: 3 34.20 0.00 3.58 1.59 1.64 58.98