---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3494 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 9.3G 10G 49% / 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 447 1154 0 2342 3234 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:23:7b:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe23:7be9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:08:18:8a 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-3494) 01/12/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 146.79 78.50 68.29 6164.44 41184.62 14:35:01 136.37 86.29 50.08 3602.24 11426.13 14:36:01 43.68 5.78 37.89 204.77 8526.45 Average: 108.79 56.69 52.10 3322.26 20429.07 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1616808 3292744 2421856 59.97 42528 1791716 936196 18.40 642652 1608412 159616 14:35:01 1129364 3228148 2909300 72.04 61952 2179344 1017888 20.01 746368 1957272 216528 14:36:01 1202872 3331636 2835792 70.22 65648 2205828 872876 17.16 684424 1945728 41028 Average: 1316348 3284176 2722316 67.41 56709 2058963 942320 18.52 691148 1837137 139057 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 355.64 232.88 1376.27 60.71 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 277.65 206.07 2342.27 24.70 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:36:01 ens3 47.74 40.19 195.43 21.74 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 226.73 159.45 1298.86 35.78 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3494) 01/12/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.21 0.00 2.28 3.79 0.05 74.67 14:34:02 0 36.16 0.00 2.43 2.59 0.07 58.76 14:34:02 1 18.76 0.00 2.72 2.11 0.05 76.37 14:34:02 2 7.10 0.00 1.78 8.39 0.07 82.66 14:34:02 3 14.81 0.00 2.21 2.09 0.03 80.86 14:35:01 all 24.72 0.00 2.09 6.28 0.06 66.86 14:35:01 0 19.07 0.00 1.68 6.87 0.03 72.34 14:35:01 1 39.00 0.00 2.76 2.67 0.09 55.49 14:35:01 2 17.81 0.00 2.24 10.59 0.05 69.31 14:35:01 3 22.96 0.00 1.65 4.98 0.05 70.36 14:36:01 all 21.26 0.00 0.91 0.91 0.05 76.87 14:36:01 0 12.43 0.00 0.47 0.00 0.03 87.07 14:36:01 1 16.04 0.00 0.89 1.17 0.05 81.86 14:36:01 2 31.40 0.00 1.27 1.65 0.07 65.61 14:36:01 3 25.18 0.00 1.07 0.85 0.05 72.85 Average: all 21.71 0.00 1.76 3.64 0.05 72.83 Average: 0 22.56 0.00 1.52 3.13 0.04 72.74 Average: 1 24.52 0.00 2.11 1.98 0.06 71.33 Average: 2 18.79 0.00 1.76 6.85 0.06 72.55 Average: 3 20.98 0.00 1.64 2.63 0.04 74.71