---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1213 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 454 902 0 2586 3206 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:5c:eb:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe5c:eb9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:69:16:35 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-1213) 12/17/23 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 123.08 64.74 58.34 5201.13 40306.37 21:50:01 171.97 87.64 84.34 3159.61 14441.86 21:51:01 77.02 20.21 56.81 1544.28 14224.96 Average: 124.02 57.53 66.49 3301.67 22991.06 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1724128 3290388 2314528 57.31 37712 1691164 912200 17.93 601824 1547164 91784 21:50:01 1126188 3333508 2912468 72.11 81416 2250724 953660 18.75 629584 2039012 265100 21:51:01 933352 3292852 3105304 76.89 88880 2392504 866476 17.03 736492 2117880 33924 Average: 1261223 3305583 2777433 68.77 69336 2111464 910779 17.90 655967 1901352 130269 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 307.40 196.93 1352.01 58.95 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 199.67 168.21 1310.35 16.38 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 19.30 19.18 41.08 13.20 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 175.45 128.11 901.15 29.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1213) 12/17/23 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 15.59 0.00 1.80 3.85 0.04 78.71 21:49:01 0 28.77 0.00 2.00 3.13 0.03 66.06 21:49:01 1 12.68 0.00 2.59 4.32 0.03 80.38 21:49:01 2 12.37 0.00 1.15 1.82 0.03 84.62 21:49:01 3 8.49 0.00 1.46 6.13 0.03 83.90 21:50:01 all 17.67 0.00 1.84 8.80 0.05 71.65 21:50:01 0 22.58 0.00 2.39 10.15 0.05 64.83 21:50:01 1 3.13 0.00 1.26 10.39 0.07 85.15 21:50:01 2 12.44 0.00 1.39 7.06 0.05 79.06 21:50:01 3 32.45 0.00 2.31 7.61 0.05 57.58 21:51:01 all 28.28 0.00 2.56 3.49 0.05 65.62 21:51:01 0 41.20 0.00 2.83 2.32 0.05 53.60 21:51:01 1 28.40 0.00 2.78 5.13 0.07 63.62 21:51:01 2 23.18 0.00 2.24 3.27 0.03 71.28 21:51:01 3 20.30 0.00 2.40 3.24 0.03 74.03 Average: all 20.51 0.00 2.07 5.38 0.04 72.00 Average: 0 30.85 0.00 2.41 5.20 0.04 61.50 Average: 1 14.76 0.00 2.21 6.61 0.06 76.36 Average: 2 15.99 0.00 1.60 4.05 0.04 78.32 Average: 3 20.42 0.00 2.05 5.66 0.04 71.83