---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8161 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 10G 9.3G 52% / 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 579 4082 0 3313 7097 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:7f:7c:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe7f:7c72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:e5:7a:a4 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-8161) 11/04/25 _x86_64_ (4 CPU) 11:39:47 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 153.22 69.21 84.02 5614.80 39554.62 11:42:01 50.82 0.25 50.57 27.86 6164.75 11:43:01 111.25 12.45 98.80 2239.09 24561.77 11:44:01 110.85 0.02 110.83 1.73 28197.57 11:45:01 48.26 0.33 47.93 22.26 1429.63 Average: 94.88 16.45 78.43 1581.10 19981.21 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5938060 7438584 2229368 27.30 35320 1646456 960476 10.42 559156 1503452 46708 11:42:01 5650600 7385108 2516828 30.82 55392 1847436 992768 10.77 624492 1699104 160376 11:43:01 4922376 7345568 3245052 39.73 75904 2479748 1293736 14.04 758652 2218972 94352 11:44:01 4262756 7343308 3904672 47.81 97764 3028688 1156960 12.55 1108924 2440212 168 11:45:01 4200644 7282324 3966784 48.57 102068 3038944 1112528 12.07 1523528 2104100 25208 Average: 4994887 7358978 3172541 38.84 73290 2408254 1103294 11.97 914950 1993168 65362 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 283.17 182.72 1056.59 62.88 0.00 0.00 0.00 0.00 11:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 57.76 46.18 705.73 5.94 0.00 0.00 0.00 0.00 11:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 392.30 158.82 2630.82 16.39 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 141.84 86.42 813.09 10.50 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 131.49 222.88 25.29 1621.14 0.00 0.00 0.00 0.00 11:45:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.31 139.40 1046.29 343.36 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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-8161) 11/04/25 _x86_64_ (4 CPU) 11:39:47 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.26 0.00 2.94 5.02 2.06 71.73 11:41:01 0 10.11 0.00 1.42 8.79 1.50 78.19 11:41:01 1 20.95 0.00 4.20 2.11 1.73 71.01 11:41:01 2 19.83 0.00 2.38 3.69 2.47 71.63 11:41:01 3 22.08 0.00 3.75 5.51 2.54 66.12 11:42:01 all 19.39 0.00 1.11 2.04 1.11 76.36 11:42:01 0 13.20 0.00 1.07 4.34 0.75 80.64 11:42:01 1 34.67 0.00 1.53 0.45 1.63 61.72 11:42:01 2 26.36 0.00 1.41 0.42 1.33 70.48 11:42:01 3 3.38 0.00 0.45 2.92 0.70 92.56 11:43:01 all 18.48 0.00 4.20 2.69 2.03 72.60 11:43:01 0 18.45 0.00 3.89 2.93 1.58 73.15 11:43:01 1 13.81 0.00 3.15 3.41 1.76 77.88 11:43:01 2 26.20 0.00 5.76 1.81 2.77 63.46 11:43:01 3 15.43 0.00 4.01 2.60 2.03 75.92 11:44:01 all 17.83 0.00 4.26 2.29 1.50 74.13 11:44:01 0 12.09 0.00 2.75 2.77 1.08 81.31 11:44:01 1 4.52 0.00 1.75 2.44 0.90 90.39 11:44:01 2 46.50 0.00 8.68 0.48 2.79 41.54 11:44:01 3 8.18 0.00 3.85 3.47 1.22 83.29 11:45:01 all 21.63 0.00 1.86 1.45 1.96 73.10 11:45:01 0 39.44 0.00 2.38 0.53 2.58 55.07 11:45:01 1 15.74 0.00 1.50 2.60 1.60 78.55 11:45:01 2 16.40 0.00 1.84 1.76 1.96 78.05 11:45:01 3 15.03 0.00 1.69 0.94 1.69 80.65 Average: all 19.12 0.00 2.87 2.70 1.73 73.58 Average: 0 18.67 0.00 2.30 3.87 1.50 73.66 Average: 1 17.94 0.00 2.42 2.20 1.52 75.91 Average: 2 27.05 0.00 4.01 1.63 2.27 65.04 Average: 3 12.82 0.00 2.75 3.08 1.63 79.71