---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2013 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: 2800.000 BogoMIPS: 5600.00 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 460 1196 0 2287 3215 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:ac:32:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feac:3236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:4f:ba:56 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-2013) 12/26/23 _x86_64_ (4 CPU) 11:25:50 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 120.86 64.67 56.19 5189.00 40357.82 11:28:01 128.43 22.65 105.78 2585.97 20117.58 11:29:01 94.77 0.83 93.93 68.26 6324.41 Average: 114.69 29.38 85.30 2614.41 22266.61 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1735924 3303432 2302732 57.02 37856 1692124 906644 17.82 590488 1547716 92364 11:28:01 1316560 3309656 2722096 67.40 63392 2068512 1042252 20.49 686924 1819272 5572 11:29:01 1222308 3289364 2816348 69.73 71104 2133388 935488 18.39 751788 1845460 43104 Average: 1424931 3300817 2613725 64.72 57451 1964675 961461 18.90 676400 1737483 47013 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 336.11 232.46 1362.34 66.20 0.00 0.00 0.00 0.00 11:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 136.21 70.19 1035.69 10.15 0.00 0.00 0.00 0.00 11:28:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 115.33 149.88 220.70 793.02 0.00 0.00 0.00 0.00 11:29:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.88 150.84 872.91 289.79 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.25 0.25 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2013) 12/26/23 _x86_64_ (4 CPU) 11:25:50 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 16.29 0.00 2.13 3.44 0.04 78.10 11:27:01 0 11.37 0.00 1.49 5.88 0.03 81.23 11:27:01 1 21.32 0.00 2.75 2.55 0.05 73.34 11:27:01 2 20.28 0.00 2.80 4.04 0.05 72.84 11:27:01 3 12.20 0.00 1.51 1.29 0.03 84.97 11:28:01 all 18.01 0.00 2.03 3.17 0.05 76.73 11:28:01 0 11.44 0.00 1.30 1.35 0.02 85.89 11:28:01 1 28.68 0.00 2.83 6.47 0.08 61.93 11:28:01 2 20.69 0.00 2.39 3.88 0.05 72.98 11:28:01 3 11.25 0.00 1.60 0.96 0.03 86.16 11:29:01 all 18.74 0.00 1.78 2.36 0.05 77.07 11:29:01 0 6.33 0.00 1.51 0.59 0.03 91.55 11:29:01 1 13.72 0.00 1.44 1.18 0.05 83.61 11:29:01 2 21.10 0.00 1.48 4.30 0.07 73.06 11:29:01 3 33.84 0.00 2.66 3.40 0.08 60.02 Average: all 17.68 0.00 1.98 2.99 0.05 77.30 Average: 0 9.71 0.00 1.43 2.61 0.03 86.22 Average: 1 21.23 0.00 2.34 3.40 0.06 72.97 Average: 2 20.69 0.00 2.22 4.07 0.06 72.96 Average: 3 19.11 0.00 1.92 1.88 0.05 77.04