---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10764 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 9.6G 9.7G 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 494 4530 0 2950 7183 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:37:9d:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe37:9d63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:85:03:23 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-10764) 12/02/25 _x86_64_ (4 CPU) 09:39:28 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 107.15 37.94 69.21 2518.25 7015.76 09:42:01 65.81 15.85 49.96 1323.91 12717.61 09:43:01 174.77 108.87 65.91 3548.34 19730.58 09:44:01 47.80 32.51 15.29 3253.05 7235.72 09:45:01 26.87 0.88 25.98 80.53 6297.87 Average: 84.48 39.21 45.27 2144.92 10599.54 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5692920 7334072 2474508 30.30 43480 1772388 1064624 11.55 681296 1611624 111056 09:42:01 5327080 7406856 2840348 34.78 60896 2176208 1002552 10.88 791800 1830100 375440 09:43:01 5082708 7426316 3084720 37.77 72944 2416108 941080 10.21 979296 1865104 35008 09:44:01 4687408 7390444 3480020 42.61 75888 2766668 961452 10.43 1165972 2059756 156216 09:45:01 4677308 7393428 3490120 42.73 78776 2776368 966944 10.49 1170400 2064556 12148 Average: 5093485 7390223 3073943 37.64 66397 2381548 987330 10.71 957753 1886228 137974 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 491.80 247.14 1516.29 67.15 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 147.09 100.57 758.96 9.96 0.00 0.00 0.00 0.00 09:42:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 206.28 128.58 651.61 21.20 0.00 0.00 0.00 0.00 09:43:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 81.07 64.00 66.95 28.13 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 12.13 12.43 10.81 5.89 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.68 110.54 600.93 26.47 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10764) 12/02/25 _x86_64_ (4 CPU) 09:39:28 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 23.10 0.00 1.83 3.41 1.16 70.51 09:41:01 0 14.63 0.00 1.62 2.25 0.83 80.67 09:41:01 1 22.21 0.00 1.88 1.32 1.12 73.47 09:41:01 2 37.25 0.00 1.77 1.80 1.58 57.60 09:41:01 3 18.29 0.00 2.02 8.27 1.12 70.30 09:42:01 all 18.96 1.65 1.73 1.80 0.83 75.04 09:42:01 0 0.95 0.00 0.57 0.17 0.32 98.00 09:42:01 1 8.66 1.03 1.21 2.54 0.68 85.88 09:42:01 2 21.13 5.49 1.90 3.81 0.95 66.72 09:42:01 3 45.21 0.05 3.20 0.67 1.39 49.48 09:43:01 all 19.16 0.86 6.81 8.82 1.72 62.62 09:43:01 0 18.62 0.00 7.29 7.66 1.60 64.84 09:43:01 1 17.50 0.27 6.19 11.78 1.41 62.85 09:43:01 2 18.50 3.16 6.40 6.30 1.75 63.89 09:43:01 3 22.02 0.00 7.39 9.57 2.12 58.90 09:44:01 all 28.79 0.00 6.25 1.04 2.21 61.71 09:44:01 0 27.51 0.00 6.24 0.58 2.07 63.60 09:44:01 1 22.05 0.00 4.88 1.28 1.95 69.85 09:44:01 2 35.48 0.00 7.45 1.21 2.36 53.50 09:44:01 3 30.09 0.00 6.48 1.07 2.48 59.88 09:45:01 all 19.75 0.00 0.95 0.79 0.71 77.81 09:45:01 0 5.19 0.00 0.55 0.59 0.32 93.35 09:45:01 1 5.93 0.00 0.83 0.03 0.33 92.87 09:45:01 2 64.34 0.00 1.90 0.30 1.63 31.84 09:45:01 3 3.41 0.00 0.47 2.21 0.55 93.36 Average: all 21.95 0.50 3.51 3.17 1.33 69.54 Average: 0 13.38 0.00 3.25 2.25 1.03 80.09 Average: 1 15.26 0.26 2.99 3.38 1.10 77.01 Average: 2 35.36 1.73 3.88 2.68 1.66 54.70 Average: 3 23.80 0.01 3.91 4.35 1.53 66.39