---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1544 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 515 322 0 3106 3145 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:1a:f6:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe1a:f640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:15:33:16 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-1544) 05/22/24 _x86_64_ (4 CPU) 09:16:34 LINUX RESTART (4 CPU) 09:17:02 tps rtps wtps bread/s bwrtn/s 09:18:01 135.68 52.80 82.87 4051.23 40460.80 09:19:01 62.65 14.76 47.89 988.04 7582.61 09:20:01 93.77 12.24 81.53 2204.90 20339.83 09:21:01 108.63 0.23 108.40 13.60 22557.81 09:22:01 22.56 0.40 22.16 32.79 1574.80 Average: 84.49 15.97 68.52 1449.59 18430.76 09:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 1751936 3296084 2286724 56.62 38016 1670220 972228 19.11 606192 1520760 57964 09:19:01 1549760 3290784 2488900 61.63 54264 1840952 965788 18.98 635632 1671288 69756 09:20:01 812124 3254364 3226536 79.89 72500 2492964 1273116 25.03 762728 2216132 138208 09:21:01 337708 3223388 3700952 91.64 94192 2860028 1016764 19.99 1069684 2327040 5520 09:22:01 292044 3183084 3746616 92.77 96936 2863316 1061980 20.88 1116368 2326376 1884 Average: 948714 3249541 3089946 76.51 71182 2345496 1057975 20.80 838121 2012319 54666 09:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 ens3 242.66 163.44 1084.90 64.50 0.00 0.00 0.00 0.00 09:18:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 35.85 30.60 490.17 4.04 0.00 0.00 0.00 0.00 09:19:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 441.80 161.84 2738.94 16.88 0.00 0.00 0.00 0.00 09:20:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 67.56 27.02 288.91 6.63 0.00 0.00 0.00 0.00 09:21:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 11.18 13.30 9.69 6.43 0.00 0.00 0.00 0.00 09:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.54 78.96 922.06 19.55 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1544) 05/22/24 _x86_64_ (4 CPU) 09:16:34 LINUX RESTART (4 CPU) 09:17:02 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 20.70 0.00 2.94 4.72 3.13 68.51 09:18:01 0 15.96 0.00 2.14 7.48 2.29 72.14 09:18:01 1 16.54 0.00 4.13 7.42 3.32 68.59 09:18:01 2 26.43 0.00 3.12 2.98 3.73 63.74 09:18:01 3 23.89 0.00 2.35 0.99 3.19 69.58 09:19:01 all 20.29 0.00 1.50 2.03 1.85 74.33 09:19:01 0 18.64 0.00 1.19 1.77 1.87 76.53 09:19:01 1 25.59 0.00 1.69 2.34 1.64 68.73 09:19:01 2 7.04 0.00 0.89 0.08 1.47 90.51 09:19:01 3 29.90 0.00 2.21 3.93 2.38 61.58 09:20:01 all 18.08 0.00 4.26 2.21 3.33 72.12 09:20:01 0 9.24 0.00 2.44 0.51 3.31 84.50 09:20:01 1 26.37 0.00 5.42 3.76 2.56 61.90 09:20:01 2 17.91 0.00 4.66 0.66 3.67 73.11 09:20:01 3 18.92 0.00 4.51 3.92 3.80 68.85 09:21:01 all 18.20 0.00 4.27 1.93 3.62 71.98 09:21:01 0 11.10 0.00 2.64 0.81 2.94 82.50 09:21:01 1 20.53 0.00 4.24 1.59 3.63 70.00 09:21:01 2 25.02 0.00 5.47 4.69 4.85 59.97 09:21:01 3 16.06 0.00 4.74 0.59 3.07 75.53 09:22:01 all 21.58 0.00 0.97 0.88 1.25 75.32 09:22:01 0 5.23 0.00 0.58 0.02 0.68 93.50 09:22:01 1 16.89 0.00 0.88 0.07 1.11 81.06 09:22:01 2 55.66 0.00 1.36 2.88 2.00 38.10 09:22:01 3 8.65 0.00 1.06 0.56 1.19 88.53 Average: all 19.77 0.00 2.79 2.35 2.64 72.46 Average: 0 12.02 0.00 1.80 2.10 2.22 81.87 Average: 1 21.19 0.00 3.27 3.02 2.45 70.07 Average: 2 26.38 0.00 3.11 2.26 3.15 65.11 Average: 3 19.48 0.00 2.98 2.00 2.73 72.82