---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8218 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 491 5031 0 2453 7200 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:fe:e9:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fefe:e9e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:35:15:a2 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-8218) 03/06/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.92 69.11 85.82 5601.20 39800.72 09:41:01 57.84 0.22 57.62 23.20 9248.59 09:42:01 115.86 64.91 50.96 4001.47 17684.65 09:43:01 29.86 0.90 28.96 77.72 5213.53 Average: 89.62 33.78 55.84 2425.90 17986.87 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5867248 7390004 2300172 28.16 36408 1666568 1011532 10.98 608968 1521280 61236 09:41:01 5663300 7403520 2504120 30.66 54456 1853940 993716 10.78 603132 1706140 60400 09:42:01 5219092 7426084 2948328 36.10 66176 2294636 950196 10.31 961088 1762720 121216 09:43:01 5182660 7401328 2984760 36.54 69504 2302620 971808 10.54 994440 1765536 10564 Average: 5483075 7405234 2684345 32.87 56636 2029441 981813 10.65 791907 1688919 63354 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 433.76 233.78 1130.41 66.68 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 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 55.82 47.39 688.23 5.56 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 09:42:01 lo 2.77 2.77 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 ens3 175.79 116.05 978.95 15.52 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 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 12.30 12.83 9.51 6.31 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.42 102.51 701.77 23.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8218) 03/06/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.21 0.00 2.61 5.10 1.24 72.84 09:40:01 0 13.89 0.00 1.70 3.19 1.06 80.16 09:40:01 1 11.94 0.00 4.36 2.86 1.12 79.71 09:40:01 2 13.68 0.00 2.01 8.07 1.21 75.02 09:40:01 3 33.37 0.00 2.42 6.23 1.60 56.38 09:41:01 all 15.66 0.00 1.04 1.61 0.87 80.82 09:41:01 0 28.61 0.00 1.98 0.25 1.03 68.13 09:41:01 1 29.11 0.00 1.30 0.23 1.00 68.34 09:41:01 2 4.71 0.00 0.65 4.59 0.58 89.47 09:41:01 3 0.31 0.00 0.25 1.34 0.86 97.23 09:42:01 all 21.77 2.54 4.58 2.67 1.41 67.03 09:42:01 0 21.26 0.02 4.75 4.78 1.20 68.00 09:42:01 1 19.03 3.45 3.94 1.82 1.22 70.54 09:42:01 2 25.48 0.00 4.88 2.95 1.52 65.17 09:42:01 3 21.30 6.68 4.74 1.15 1.71 64.42 09:43:01 all 20.54 0.00 0.98 0.91 0.95 76.62 09:43:01 0 5.19 0.00 0.57 0.17 0.40 93.67 09:43:01 1 1.62 0.00 0.51 3.03 0.78 94.05 09:43:01 2 33.48 0.00 1.36 0.10 1.40 63.66 09:43:01 3 41.92 0.00 1.52 0.33 1.23 54.99 Average: all 19.04 0.64 2.30 2.57 1.12 74.33 Average: 0 17.24 0.00 2.25 2.10 0.92 77.49 Average: 1 15.40 0.86 2.53 1.99 1.03 78.19 Average: 2 19.34 0.00 2.23 3.93 1.18 73.33 Average: 3 24.19 1.67 2.23 2.26 1.35 68.30