---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4742 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: 2799.996 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 7.0G 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 498 161 0 3283 3163 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:a3:ce:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea3:ce1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:2e:b6:c4 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-4742) 01/26/24 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 168.99 78.51 90.49 6143.95 40950.90 09:29:01 144.44 9.95 134.50 1339.60 63927.24 09:30:01 296.27 62.66 233.61 11489.24 102813.73 09:31:01 135.49 25.90 109.60 1394.30 13123.41 Average: 186.30 44.25 142.05 5091.77 55205.94 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1671452 3267824 2367204 58.61 39172 1719852 934008 18.36 647200 1553480 84604 09:29:01 153548 3274948 3885108 96.20 73600 3155800 1167272 22.95 627596 2991372 265784 09:30:01 591036 3292648 3447620 85.37 146856 2616532 1001204 19.68 847712 2281164 8084 09:31:01 209716 3245280 3828940 94.81 158164 2865352 945468 18.59 988124 2449632 44768 Average: 656438 3270175 3382218 83.75 104448 2589384 1011988 19.89 777658 2318912 100810 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 391.24 251.38 1377.04 64.63 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 09:29:01 ens3 501.13 353.69 14293.28 28.06 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 09:30:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:30:01 ens3 195.88 157.90 802.03 18.82 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 09:31:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 09:31:01 ens3 322.88 341.09 1081.58 1362.11 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 Average: lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 352.79 276.02 4389.04 368.35 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-4742) 01/26/24 _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 16.78 0.00 2.29 5.02 0.05 75.86 09:28:01 0 12.00 0.00 1.58 1.98 0.03 84.41 09:28:01 1 6.99 0.00 1.66 3.65 0.03 87.67 09:28:01 2 19.62 0.00 2.40 8.46 0.07 69.45 09:28:01 3 28.56 0.00 3.53 6.01 0.07 61.83 09:29:01 all 21.93 0.00 4.01 2.50 0.06 71.51 09:29:01 0 10.98 0.00 3.90 2.57 0.08 82.46 09:29:01 1 22.05 0.00 3.70 0.13 0.05 74.06 09:29:01 2 12.67 0.00 3.19 6.18 0.05 77.91 09:29:01 3 41.97 0.00 5.27 1.11 0.07 51.58 09:30:01 all 37.63 0.00 10.43 4.37 0.09 47.48 09:30:01 0 35.14 0.00 11.06 3.01 0.10 50.69 09:30:01 1 35.35 0.00 10.76 3.08 0.08 50.72 09:30:01 2 39.98 0.00 10.18 6.59 0.10 43.16 09:30:01 3 40.05 0.00 9.72 4.81 0.08 45.34 09:31:01 all 17.49 0.00 3.20 3.53 0.06 75.72 09:31:01 0 15.60 0.00 2.26 3.32 0.03 78.79 09:31:01 1 25.05 0.00 3.58 7.80 0.07 63.51 09:31:01 2 14.77 0.00 2.83 1.28 0.07 81.05 09:31:01 3 14.59 0.00 4.11 1.71 0.07 79.52 Average: all 23.40 0.00 4.96 3.85 0.07 67.72 Average: 0 18.36 0.00 4.67 2.72 0.06 74.19 Average: 1 22.32 0.00 4.91 3.67 0.06 69.04 Average: 2 21.68 0.00 4.62 5.61 0.07 68.01 Average: 3 31.27 0.00 5.64 3.41 0.07 59.61