---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2842 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: 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 688K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 478 219 0 3245 3182 Swap: 1023 1 1022 ---> 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:77:a5:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe77:a571/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:de:16:5a 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-2842) 01/05/24 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 171.17 78.50 92.67 6161.51 40858.01 09:29:01 96.02 7.08 88.93 1315.20 38430.00 09:30:01 350.85 72.58 278.26 13231.58 128418.52 09:31:01 135.78 26.68 109.10 1505.22 12967.97 Average: 188.48 46.22 142.26 5554.51 55178.48 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1701240 3299424 2337416 57.88 39276 1721224 925768 18.20 618124 1553628 85164 09:29:01 480104 3314360 3558552 88.11 61416 2903472 1138116 22.37 659224 2667824 194960 09:30:01 618812 3272020 3419844 84.68 147976 2574632 1368396 26.90 669388 2439940 8300 09:31:01 291292 3283696 3747364 92.79 158700 2824920 914144 17.97 929420 2431484 44292 Average: 772862 3292375 3265794 80.86 101842 2506062 1086606 21.36 719039 2273219 83179 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 340.66 227.90 1352.92 62.59 0.00 0.00 0.00 0.00 09:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 491.15 361.48 14040.17 32.37 0.00 0.00 0.00 0.00 09:29:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 207.94 160.16 1271.12 14.05 0.00 0.00 0.00 0.00 09:30:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 321.60 330.89 1076.53 1357.06 0.00 0.00 0.00 0.00 09:31:01 lo 4.93 4.93 0.44 0.44 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 340.31 270.09 4434.39 366.49 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2842) 01/05/24 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 16.49 0.00 2.33 5.04 0.05 76.10 09:28:01 0 18.60 0.00 3.28 3.11 0.05 74.96 09:28:01 1 6.11 0.00 1.60 7.10 0.03 85.15 09:28:01 2 28.11 0.00 2.24 4.05 0.07 65.54 09:28:01 3 13.13 0.00 2.21 5.91 0.03 78.71 09:29:01 all 18.46 0.00 2.06 2.27 0.05 77.16 09:29:01 0 17.89 0.00 1.89 0.58 0.03 79.60 09:29:01 1 11.15 0.00 1.40 5.41 0.02 82.03 09:29:01 2 39.62 0.00 3.23 0.84 0.07 56.25 09:29:01 3 5.30 0.00 1.72 2.25 0.05 90.68 09:30:01 all 37.76 0.00 10.78 4.64 0.07 46.74 09:30:01 0 39.07 0.00 11.55 3.65 0.07 45.66 09:30:01 1 38.76 0.00 12.05 6.67 0.08 42.43 09:30:01 2 36.91 0.00 9.50 3.91 0.07 49.62 09:30:01 3 36.31 0.00 9.99 4.35 0.07 49.29 09:31:01 all 19.40 0.00 3.82 3.62 0.05 73.11 09:31:01 0 27.62 0.00 3.40 3.28 0.05 65.64 09:31:01 1 16.59 0.00 4.44 4.14 0.05 74.78 09:31:01 2 18.43 0.00 4.09 5.48 0.05 71.95 09:31:01 3 14.99 0.00 3.40 1.61 0.05 79.95 Average: all 22.97 0.00 4.72 3.89 0.05 68.36 Average: 0 25.75 0.00 5.01 2.65 0.05 66.53 Average: 1 18.07 0.00 4.85 5.83 0.05 71.21 Average: 2 30.76 0.00 4.74 3.56 0.06 60.87 Average: 3 17.33 0.00 4.30 3.52 0.05 74.80