---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3326 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 12G 7.8G 60% / 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: 3943 464 1309 0 2169 3196 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:af:46:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feaf:4688/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:d5:44:7b 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-3326) 03/01/24 _x86_64_ (4 CPU) 14:16:25 LINUX RESTART (4 CPU) 14:17:01 tps rtps wtps bread/s bwrtn/s 14:18:01 123.21 39.71 83.50 1876.09 8185.84 14:19:01 193.64 15.72 177.91 2295.80 104205.60 14:20:01 207.82 120.70 87.12 7534.61 24166.24 Average: 174.89 58.70 116.19 3901.90 45529.00 14:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 1558408 3347652 2480244 61.41 52816 1888036 879212 17.28 584372 1706916 145392 14:19:01 127472 3323544 3911180 96.84 108228 3149948 1106404 21.75 505952 3090220 245220 14:20:01 1368948 3264344 2669704 66.10 120924 1879736 965852 18.99 709888 1689596 44660 Average: 1018276 3311847 3020376 74.79 93989 2305907 983823 19.34 600071 2162244 145091 14:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 309.58 218.86 1569.70 49.15 0.00 0.00 0.00 0.00 14:18:01 lo 1.00 1.00 0.09 0.09 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 ens3 391.86 182.98 13498.83 19.08 0.00 0.00 0.00 0.00 14:19:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 222.08 144.84 318.29 45.95 0.00 0.00 0.00 0.00 14:20:01 lo 0.27 0.27 0.02 0.02 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: ens3 307.85 182.23 5130.34 38.06 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3326) 03/01/24 _x86_64_ (4 CPU) 14:16:25 LINUX RESTART (4 CPU) 14:17:01 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 21.17 0.00 1.77 3.55 0.05 73.45 14:18:01 0 22.24 0.00 1.79 0.97 0.03 74.97 14:18:01 1 23.44 0.00 1.47 5.86 0.03 69.19 14:18:01 2 15.37 0.00 1.81 3.51 0.07 79.24 14:18:01 3 23.60 0.00 2.02 3.87 0.05 70.47 14:19:01 all 23.53 0.00 6.25 2.94 0.06 67.22 14:19:01 0 20.79 0.00 6.58 0.74 0.07 71.82 14:19:01 1 15.30 0.00 5.38 3.29 0.05 75.98 14:19:01 2 32.54 0.00 7.15 5.07 0.08 55.16 14:19:01 3 25.46 0.00 5.93 2.63 0.05 65.92 14:20:01 all 25.38 0.00 8.47 6.41 0.07 59.68 14:20:01 0 26.81 0.00 9.13 10.68 0.07 53.32 14:20:01 1 38.93 0.00 8.75 3.72 0.07 48.54 14:20:01 2 16.75 0.00 7.89 6.89 0.08 68.39 14:20:01 3 18.98 0.00 8.10 4.36 0.07 68.49 Average: all 23.35 0.00 5.49 4.30 0.06 66.79 Average: 0 23.29 0.00 5.83 4.14 0.06 66.69 Average: 1 25.94 0.00 5.20 4.30 0.05 64.52 Average: 2 21.52 0.00 5.61 5.15 0.08 67.64 Average: 3 22.67 0.00 5.34 3.63 0.06 68.31