---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2575 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 9.3G 10G 49% / 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 490 4955 0 2530 7198 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:5e:76:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe5e:76d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:f4:12:2a 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-2575) 06/04/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.96 69.24 84.72 5612.66 39806.72 09:41:01 62.12 0.22 61.91 23.20 9761.97 09:42:01 132.05 66.11 65.94 4077.28 20243.35 09:43:01 27.50 0.90 26.60 77.72 5121.15 Average: 93.75 33.98 59.76 2440.90 18726.98 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5892356 7418320 2275064 27.86 36288 1669792 975008 10.58 579348 1525616 65780 09:41:01 5589376 7360404 2578044 31.56 56580 1881432 1015488 11.02 649180 1732180 71196 09:42:01 5120724 7401692 3046696 37.30 67704 2363840 953156 10.34 985584 1831016 116140 09:43:01 5092416 7386172 3075004 37.65 71108 2372960 980484 10.64 1009484 1834912 8660 Average: 5423718 7391647 2743702 33.59 57920 2072006 981034 10.64 805899 1730931 65444 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 384.79 220.88 1159.21 65.65 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 74.89 56.07 826.65 6.65 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 lo 2.88 2.88 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 147.67 109.24 1008.59 14.42 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.40 13.48 10.11 6.47 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 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 154.97 99.88 750.06 23.33 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-2575) 06/04/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.68 0.00 2.61 5.52 2.57 72.63 09:40:01 0 14.94 0.00 1.63 4.34 3.02 76.07 09:40:01 1 17.23 0.00 2.21 8.67 2.11 69.78 09:40:01 2 24.86 0.00 4.99 1.29 3.10 65.76 09:40:01 3 9.64 0.00 1.56 7.82 2.04 78.94 09:41:01 all 19.20 0.00 1.11 2.55 1.54 75.58 09:41:01 0 12.86 0.00 0.96 2.09 1.28 82.82 09:41:01 1 33.73 0.00 1.57 0.45 1.82 62.43 09:41:01 2 26.98 0.00 1.71 7.65 2.46 61.20 09:41:01 3 3.11 0.00 0.20 0.00 0.63 96.06 09:42:01 all 21.14 2.52 4.45 4.07 3.43 64.39 09:42:01 0 15.85 3.45 4.05 7.24 3.22 66.19 09:42:01 1 34.71 0.00 4.79 2.43 3.45 54.61 09:42:01 2 23.42 6.57 5.34 3.75 3.97 56.95 09:42:01 3 10.65 0.03 3.64 2.84 3.06 79.78 09:43:01 all 20.17 0.00 0.90 1.29 1.59 76.05 09:43:01 0 23.13 0.00 0.74 0.45 1.80 73.89 09:43:01 1 49.70 0.00 1.72 0.53 2.30 45.74 09:43:01 2 6.97 0.00 0.75 3.15 1.29 87.85 09:43:01 3 0.96 0.00 0.36 1.01 0.99 96.68 Average: all 19.29 0.63 2.26 3.36 2.28 72.18 Average: 0 16.70 0.86 1.84 3.52 2.33 74.76 Average: 1 33.84 0.00 2.57 3.02 2.42 58.15 Average: 2 20.57 1.63 3.19 3.96 2.70 67.95 Average: 3 6.08 0.01 1.44 2.92 1.68 87.88