---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1468 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 13G 6.8G 66% / 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 458 1140 0 2345 3207 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:84:5d:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe84:5d99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:71:c9:23 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-1468) 12/02/23 _x86_64_ (4 CPU) 20:26:56 LINUX RESTART (4 CPU) 20:27:01 tps rtps wtps bread/s bwrtn/s 20:28:02 169.64 83.57 86.07 5462.42 41088.10 20:29:01 85.63 20.91 64.72 2272.84 11263.72 20:30:01 307.33 98.62 208.71 6080.05 122956.11 20:31:01 290.73 61.22 229.51 2898.05 39441.16 20:32:01 108.05 22.38 85.67 1614.40 4806.00 20:33:01 99.32 11.70 87.62 352.61 18597.70 20:34:01 102.70 63.87 38.83 3393.17 17930.08 Average: 166.41 51.83 114.58 3155.81 36653.98 20:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:28:02 1743128 3337368 2295528 56.84 36928 1718136 888272 17.46 567356 1559496 101092 20:29:01 1431756 3370780 2606900 64.55 59308 2023244 840476 16.52 595820 1808640 140272 20:30:01 1373212 3250848 2665444 66.00 115192 1885444 1110712 21.83 733308 1678180 56728 20:31:01 1031984 3251304 3006672 74.45 133408 2212484 1119380 22.00 809364 1954028 2280 20:32:01 906528 3321244 3132128 77.55 142240 2376252 1045448 20.55 829396 2028476 52808 20:33:01 1022060 2918036 3016596 74.69 150672 1875816 1609316 31.63 1075520 1683384 26384 20:34:01 1196708 3279792 2841948 70.37 154532 2056192 942116 18.52 798016 1805340 47164 Average: 1243625 3247053 2795031 69.21 113183 2021081 1079389 21.22 772683 1788221 60961 20:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:28:02 ens3 425.00 286.12 1635.59 68.92 0.00 0.00 0.00 0.00 20:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 20:29:01 ens3 57.99 51.77 762.78 12.31 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 20:30:01 ens3 624.29 465.57 13561.20 60.48 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 20:31:01 ens3 183.64 162.04 229.64 40.26 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 20:32:01 ens3 223.63 146.26 790.91 20.32 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 20:33:01 ens3 97.78 87.92 44.86 25.98 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 20:34:01 ens3 92.92 86.75 58.38 30.45 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 244.09 184.12 2445.81 37.02 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: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1468) 12/02/23 _x86_64_ (4 CPU) 20:26:56 LINUX RESTART (4 CPU) 20:27:01 CPU %user %nice %system %iowait %steal %idle 20:28:02 all 14.76 0.00 2.13 5.22 0.05 77.83 20:28:02 0 15.93 0.00 2.23 9.08 0.05 72.71 20:28:02 1 28.59 0.00 3.28 2.53 0.05 65.55 20:28:02 2 5.71 0.00 1.41 5.56 0.05 87.28 20:28:02 3 8.80 0.00 1.58 3.74 0.03 85.85 20:29:01 all 19.00 0.00 1.53 2.28 0.05 77.15 20:29:01 0 31.42 0.00 1.96 1.05 0.05 65.52 20:29:01 1 18.09 0.00 1.34 1.73 0.07 78.77 20:29:01 2 15.30 0.00 1.60 6.23 0.05 76.83 20:29:01 3 11.19 0.00 1.19 0.07 0.03 87.52 20:30:01 all 34.21 0.00 15.12 5.57 0.10 45.01 20:30:01 0 37.48 0.00 14.85 5.19 0.08 42.40 20:30:01 1 31.85 0.00 16.15 6.46 0.12 45.42 20:30:01 2 35.49 0.00 14.85 7.01 0.10 42.55 20:30:01 3 32.01 0.00 14.64 3.64 0.10 49.61 20:31:01 all 25.76 0.00 11.26 9.37 0.08 53.53 20:31:01 0 25.46 0.00 10.82 2.32 0.07 61.33 20:31:01 1 25.16 0.00 11.80 7.71 0.08 55.25 20:31:01 2 27.46 0.00 11.92 23.68 0.12 36.81 20:31:01 3 24.94 0.00 10.50 3.83 0.07 60.66 20:32:01 all 17.40 0.00 9.17 2.22 0.08 71.12 20:32:01 0 17.18 0.00 9.84 1.09 0.07 71.82 20:32:01 1 22.45 0.00 10.92 0.27 0.08 66.28 20:32:01 2 14.33 0.00 7.74 3.63 0.07 74.23 20:32:01 3 15.69 0.00 8.20 3.90 0.07 72.15 20:33:01 all 27.28 0.00 8.31 1.54 0.07 62.80 20:33:01 0 28.46 0.00 7.98 0.25 0.07 63.25 20:33:01 1 28.96 0.00 8.54 1.14 0.07 61.29 20:33:01 2 22.24 0.00 9.03 3.15 0.07 65.50 20:33:01 3 29.43 0.00 7.70 1.62 0.08 61.17 20:34:01 all 29.93 0.00 7.42 1.96 0.07 60.62 20:34:01 0 20.21 0.00 6.95 1.17 0.05 71.62 20:34:01 1 55.87 0.00 7.95 3.52 0.12 32.54 20:34:01 2 21.15 0.00 7.31 0.25 0.07 71.22 20:34:01 3 22.50 0.00 7.50 2.89 0.05 67.06 Average: all 24.05 0.00 7.85 4.02 0.07 64.00 Average: 0 25.14 0.00 7.81 2.88 0.06 64.11 Average: 1 30.17 0.00 8.57 3.34 0.08 57.84 Average: 2 20.22 0.00 7.69 7.06 0.07 64.95 Average: 3 20.67 0.00 7.34 2.82 0.06 69.12