---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-47 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 505 4971 0 2498 7182 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:43:d5:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe43:d50f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:d6:93:12 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-47) 05/05/26 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 158.11 69.28 88.84 5598.67 41390.89 01:22:01 61.62 0.22 61.40 23.59 9264.25 01:23:01 123.31 60.93 62.38 2838.65 18397.60 01:24:01 5.65 0.02 5.63 0.13 1901.55 01:25:01 10.13 0.17 9.97 13.20 813.46 01:26:01 2.17 0.00 2.17 0.00 80.67 01:27:01 19.93 6.58 13.35 244.05 2954.75 Average: 54.40 19.65 34.76 1248.50 10690.51 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5815460 7385124 2351968 28.80 37308 1711432 999540 10.85 641440 1537252 59600 01:22:01 5583872 7428600 2583556 31.63 59160 1947792 925828 10.05 605668 1771456 118768 01:23:01 5242436 7432400 2924992 35.81 66468 2273740 921256 10.00 935208 1757928 56324 01:24:01 5243016 7433028 2924412 35.81 66528 2273756 921256 10.00 934528 1757932 44 01:25:01 5235776 7429228 2931652 35.89 66624 2276848 1025744 11.13 941260 1757564 140 01:26:01 5237132 7431224 2930296 35.88 66656 2277456 970404 10.53 940676 1757836 104 01:27:01 5111472 7378444 3055956 37.42 68884 2347540 979744 10.63 1010708 1810940 7672 Average: 5352738 7416864 2814690 34.46 61661 2158366 963396 10.45 858498 1735844 34665 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:02 ens3 439.75 254.60 1758.23 69.08 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 ens3 59.22 46.34 724.99 5.80 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 01:23:01 ens3 143.37 86.25 557.01 7.93 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 7.98 7.98 3.15 3.15 0.00 0.00 0.00 0.00 01:25:01 ens3 6.90 6.60 1.27 4.62 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 19.37 19.37 52.90 52.90 0.00 0.00 0.00 0.00 01:26:01 ens3 5.32 5.08 1.29 1.27 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.28 1.28 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 ens3 89.24 67.94 833.67 11.11 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 8.12 8.12 0.00 0.00 0.00 0.00 Average: ens3 106.40 66.76 553.42 14.28 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-47) 05/05/26 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 21.03 0.00 2.98 5.27 2.16 68.57 01:21:02 0 31.51 0.00 4.94 5.44 2.15 55.96 01:21:02 1 14.88 0.00 2.79 6.47 2.38 73.48 01:21:02 2 16.94 0.00 2.23 6.70 2.28 71.85 01:21:02 3 20.80 0.00 1.99 2.46 1.83 72.92 01:22:01 all 20.38 0.00 1.27 1.92 0.96 75.46 01:22:01 0 1.02 0.00 0.14 0.02 0.05 98.78 01:22:01 1 45.09 0.00 2.69 2.88 1.80 47.54 01:22:01 2 21.61 0.00 1.45 4.72 1.43 70.79 01:22:01 3 13.82 0.00 0.79 0.08 0.56 84.75 01:23:01 all 8.95 2.61 5.54 2.68 1.41 78.82 01:23:01 0 11.74 0.00 3.31 1.93 1.38 81.64 01:23:01 1 6.12 9.88 13.19 3.71 1.70 65.39 01:23:01 2 13.00 0.53 3.06 1.18 1.40 80.83 01:23:01 3 4.89 0.00 2.57 3.90 1.17 87.48 01:24:01 all 0.24 0.00 0.04 0.09 0.20 99.43 01:24:01 0 0.00 0.00 0.03 0.22 0.03 99.72 01:24:01 1 0.70 0.00 0.03 0.00 0.23 99.04 01:24:01 2 0.25 0.00 0.08 0.00 0.23 99.44 01:24:01 3 0.02 0.00 0.02 0.13 0.32 99.52 01:25:01 all 6.49 0.00 4.13 0.02 0.61 88.75 01:25:01 0 5.70 0.00 1.45 0.02 0.47 92.37 01:25:01 1 5.65 0.00 2.36 0.02 0.61 91.36 01:25:01 2 6.03 0.00 1.23 0.05 0.55 92.15 01:25:01 3 8.61 0.00 11.48 0.00 0.80 79.11 01:26:01 all 0.25 0.00 0.19 0.01 0.20 99.35 01:26:01 0 0.22 0.00 0.18 0.00 0.13 99.47 01:26:01 1 0.37 0.00 0.20 0.00 0.23 99.20 01:26:01 2 0.23 0.00 0.18 0.07 0.35 99.17 01:26:01 3 0.15 0.00 0.22 0.00 0.12 99.52 01:27:01 all 11.17 0.00 0.80 0.45 0.76 86.81 01:27:01 0 6.66 0.00 0.70 0.10 0.55 91.99 01:27:01 1 3.29 0.00 0.62 0.37 0.53 95.19 01:27:01 2 31.01 0.00 1.41 0.87 1.41 65.29 01:27:01 3 3.72 0.00 0.48 0.45 0.56 94.79 Average: all 9.76 0.37 2.14 1.49 0.90 85.33 Average: 0 8.14 0.00 1.54 1.11 0.68 88.53 Average: 1 10.79 1.42 3.13 1.92 1.07 81.68 Average: 2 12.71 0.08 1.38 1.93 1.09 82.81 Average: 3 7.42 0.00 2.51 1.01 0.76 88.30