---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3975 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 997 0 2481 3211 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:7d:98:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe7d:9897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:d5:9e:cf 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3975) 01/17/24 _x86_64_ (4 CPU) 14:15:41 LINUX RESTART (4 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 151.69 78.45 73.24 6160.44 42126.46 14:18:01 107.42 32.63 74.79 2111.51 11371.97 14:19:01 54.42 11.00 43.43 365.41 11761.91 Average: 104.51 40.69 63.82 2879.12 21753.45 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 1663480 3346184 2375176 58.81 50944 1786052 856660 16.84 567968 1625032 144256 14:18:01 1094476 3054344 2944180 72.90 64536 2038684 1134784 22.31 892968 1845768 71948 14:19:01 991636 3252448 3047020 75.45 68520 2330476 931336 18.31 824244 2006888 41972 Average: 1249864 3217659 2788792 69.05 61333 2051737 974260 19.15 761727 1825896 86059 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:17:01 ens3 462.02 291.17 1413.91 65.02 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:18:01 ens3 336.56 350.67 1800.07 59.58 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 1.67 1.67 0.23 0.23 0.00 0.00 0.00 0.00 14:19:01 ens3 583.80 507.83 3390.92 82.13 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 Average: lo 1.62 1.62 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 460.80 383.23 2201.63 68.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3975) 01/17/24 _x86_64_ (4 CPU) 14:15:41 LINUX RESTART (4 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 19.90 0.00 2.71 4.34 0.05 73.01 14:17:01 0 15.13 0.00 3.72 5.98 0.05 75.12 14:17:01 1 15.01 0.00 1.84 1.02 0.03 82.10 14:17:01 2 23.25 0.00 2.48 7.65 0.07 66.56 14:17:01 3 26.20 0.00 2.77 2.72 0.05 68.26 14:18:01 all 29.11 0.00 1.58 1.79 0.07 67.45 14:18:01 0 34.85 0.00 1.87 1.75 0.08 61.44 14:18:01 1 31.77 0.00 1.91 0.28 0.08 65.95 14:18:01 2 20.32 0.00 1.31 4.28 0.07 74.03 14:18:01 3 29.45 0.00 1.25 0.83 0.07 68.40 14:19:01 all 35.01 0.00 1.62 0.76 0.08 62.53 14:19:01 0 46.97 0.00 1.97 0.43 0.08 50.54 14:19:01 1 34.19 0.00 1.93 0.82 0.07 62.99 14:19:01 2 30.62 0.00 1.32 1.54 0.08 66.43 14:19:01 3 28.23 0.00 1.27 0.23 0.07 70.20 Average: all 28.01 0.00 1.97 2.29 0.07 67.66 Average: 0 32.34 0.00 2.52 2.72 0.07 62.36 Average: 1 26.99 0.00 1.89 0.71 0.06 70.35 Average: 2 24.73 0.00 1.70 4.49 0.07 69.00 Average: 3 27.96 0.00 1.76 1.26 0.06 68.95