---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2317 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 529 3453 0 3992 7147 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:33:3b:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe33:3b09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:15:13:57 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 inet6 fe80::42:91ff:fe15:1357/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2317) 01/03/26 _x86_64_ (4 CPU) 02:18:57 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:02 180.59 100.85 79.74 7145.21 39058.17 02:21:01 56.79 12.79 44.00 1003.19 6718.40 02:22:01 90.12 29.25 60.87 1635.06 10705.68 02:23:01 12.91 0.13 12.78 2.00 3025.79 02:24:01 18.21 0.12 18.10 1.20 3239.99 02:25:01 44.48 12.08 32.39 882.12 3014.03 02:26:01 164.64 5.42 159.22 445.13 77642.93 02:27:01 24.69 1.33 23.36 98.90 8762.28 Average: 74.09 20.26 53.83 1402.37 19045.78 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:02 5943084 7426840 2224344 27.23 34972 1630452 976628 10.60 565788 1492252 47108 02:21:01 5724512 7432392 2442916 29.91 54528 1823792 968240 10.51 597096 1657312 146320 02:22:01 5350256 7246024 2817172 34.49 62720 1994436 1114964 12.10 794440 1814580 16936 02:23:01 5264824 7233080 2902604 35.54 64380 2063428 1123088 12.19 809200 1882380 1400 02:24:01 5155832 7217768 3011596 36.87 66220 2152736 1133888 12.30 824992 1969468 2108 02:25:01 3923320 6554072 4244108 51.96 78852 2693736 1630844 17.70 1617140 2375488 442832 02:26:01 2871724 6593404 5295704 64.84 90808 3729468 1630832 17.70 1881412 3109972 119156 02:27:01 3572176 7350476 4595252 56.26 94328 3780364 1040352 11.29 1146076 3145052 28028 Average: 4725716 7131757 3441712 42.14 68351 2483552 1202354 13.05 1029518 2180813 100486 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:02 ens3 421.85 221.95 938.73 64.98 0.00 0.00 0.00 0.00 02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 02:21:01 ens3 51.47 42.43 650.98 4.54 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:22:01 ens3 107.17 83.62 454.62 18.31 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:23:01 ens3 105.81 112.48 1149.94 15.98 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 ens3 200.33 234.94 1496.06 30.47 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 ens3 412.91 386.67 4759.20 54.43 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 2.17 2.17 0.44 0.44 0.00 0.00 0.00 0.00 02:26:01 ens3 2263.16 150.59 2145.50 14.95 0.00 0.00 0.00 0.00 02:26:01 docker0 131.53 2236.03 6.79 1643.35 0.00 0.00 0.00 0.00 02:26:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 02:27:01 ens3 53.92 60.31 240.13 15.10 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 452.89 161.87 1481.08 27.39 0.00 0.00 0.00 0.00 Average: docker0 16.47 280.07 0.85 205.83 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2317) 01/03/26 _x86_64_ (4 CPU) 02:18:57 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:02 all 16.72 0.00 2.73 6.49 1.49 72.58 02:20:02 0 24.44 0.00 2.12 6.52 1.38 65.53 02:20:02 1 12.42 0.00 1.48 9.36 1.37 75.37 02:20:02 2 22.40 0.00 2.53 4.28 1.85 68.95 02:20:02 3 7.63 0.00 4.77 5.79 1.36 80.44 02:21:01 all 20.87 0.00 1.23 1.64 1.08 75.18 02:21:01 0 11.22 0.00 0.64 0.15 0.61 87.37 02:21:01 1 14.47 0.00 1.05 1.18 1.21 82.09 02:21:01 2 37.76 0.00 1.74 4.05 1.62 54.83 02:21:01 3 19.97 0.00 1.53 1.19 0.90 76.42 02:22:01 all 21.56 0.00 1.39 1.89 1.16 74.00 02:22:01 0 27.51 0.00 1.80 1.57 1.14 67.98 02:22:01 1 26.89 0.00 1.57 3.25 1.30 66.98 02:22:01 2 22.59 0.00 0.92 2.17 1.08 73.24 02:22:01 3 9.32 0.00 1.25 0.57 1.08 87.79 02:23:01 all 7.66 0.00 0.51 0.06 0.46 91.30 02:23:01 0 8.03 0.00 0.20 0.08 0.30 91.39 02:23:01 1 7.94 0.00 0.37 0.07 0.40 91.23 02:23:01 2 7.29 0.00 1.14 0.10 0.20 91.27 02:23:01 3 7.37 0.00 0.35 0.00 0.96 91.32 02:24:01 all 5.74 0.00 0.64 0.07 0.38 93.18 02:24:01 0 2.74 0.00 0.43 0.12 0.17 96.55 02:24:01 1 5.54 0.00 0.57 0.00 0.32 93.57 02:24:01 2 7.10 0.00 0.76 0.02 0.25 91.87 02:24:01 3 7.56 0.00 0.81 0.15 0.79 90.69 02:25:01 all 59.89 0.00 2.81 0.53 3.56 33.20 02:25:01 0 63.42 0.00 2.21 0.42 3.06 30.90 02:25:01 1 55.87 0.00 2.26 0.48 3.86 37.52 02:25:01 2 58.18 0.00 3.64 0.53 3.74 33.91 02:25:01 3 62.08 0.00 3.16 0.68 3.59 30.49 02:26:01 all 25.22 0.00 5.93 3.43 1.33 64.10 02:26:01 0 21.66 0.00 6.33 2.99 1.25 67.78 02:26:01 1 31.55 0.00 5.70 0.82 1.43 60.50 02:26:01 2 28.05 0.00 5.28 3.70 1.27 61.70 02:26:01 3 19.58 0.00 6.39 6.22 1.35 66.46 02:27:01 all 21.97 0.00 1.36 0.52 0.85 75.29 02:27:01 0 9.91 0.00 0.95 0.17 0.65 88.32 02:27:01 1 31.52 0.00 1.40 0.12 1.15 65.81 02:27:01 2 35.68 0.00 1.73 1.53 1.10 59.95 02:27:01 3 10.80 0.00 1.33 0.27 0.52 87.08 Average: all 22.46 0.00 2.07 1.83 1.29 72.35 Average: 0 21.15 0.00 1.83 1.50 1.07 74.45 Average: 1 23.29 0.00 1.80 1.91 1.38 71.62 Average: 2 27.36 0.00 2.21 2.04 1.39 67.00 Average: 3 18.04 0.00 2.45 1.86 1.32 76.34