---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2944 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 3728 0 3717 7148 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:57:05:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe57:532/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:61:af:27 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:f8ff:fe61:af27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2944) 01/10/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 163.29 69.52 93.77 5617.06 41232.88 15:27:01 78.52 21.50 57.02 1383.77 9129.68 15:28:01 42.01 14.68 27.33 880.65 7451.69 15:29:01 41.49 9.07 32.43 700.55 27499.82 15:30:01 79.86 1.25 78.61 39.99 30071.84 15:31:01 2.12 0.00 2.12 0.00 153.71 15:32:01 20.36 1.22 19.14 31.32 7538.02 15:33:01 19.56 0.67 18.89 76.77 1434.19 Average: 55.90 14.74 41.16 1091.20 15563.82 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5819024 7383592 2348404 28.75 39812 1703632 1007868 10.94 621744 1553384 67636 15:27:01 5477252 7345428 2690176 32.94 60592 1969876 1144324 12.42 672840 1809544 127332 15:28:01 4762980 6893856 3404448 41.68 67548 2217620 1407848 15.28 1150028 2029648 152232 15:29:01 3017464 6198952 5149964 63.05 87108 3198600 2377932 25.80 1905136 2941288 324872 15:30:01 2789072 6062484 5378356 65.85 102544 3242440 2506672 27.20 2162444 2877164 468 15:31:01 2222580 5501784 5944848 72.79 102656 3246944 3116156 33.81 2719504 2881340 1868 15:32:01 3845168 7339576 4322260 52.92 105428 3451676 1067908 11.59 954216 3027092 7872 15:33:01 3843392 7344220 4324036 52.94 108660 3454176 1056768 11.47 957360 3025292 11596 Average: 3972116 6758736 4195312 51.37 84294 2810620 1710684 18.56 1392909 2518094 86734 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 501.12 284.69 1401.52 72.61 0.00 0.00 0.00 0.00 15:26:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 77.04 49.93 712.96 11.90 0.00 0.00 0.00 0.00 15:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 272.75 253.07 3534.36 33.71 0.00 0.00 0.00 0.00 15:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 veth34746c6 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 15:29:01 ens3 690.42 291.85 8073.71 22.41 0.00 0.00 0.00 0.00 15:29:01 lo 2.15 2.15 0.25 0.25 0.00 0.00 0.00 0.00 15:29:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 veth34746c6 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 12.70 10.10 57.66 1.34 0.00 0.00 0.00 0.00 15:30:01 lo 4.00 4.00 0.94 0.94 0.00 0.00 0.00 0.00 15:30:01 docker0 2.02 1.93 0.31 0.62 0.00 0.00 0.00 0.00 15:31:01 veth34746c6 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 57.39 35.09 13.83 85.61 0.00 0.00 0.00 0.00 15:31:01 lo 1007.57 1007.57 246.71 246.71 0.00 0.00 0.00 0.00 15:31:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 156.78 127.71 960.00 87.26 0.00 0.00 0.00 0.00 15:32:01 lo 765.59 765.59 205.07 205.07 0.00 0.00 0.00 0.00 15:32:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 11.83 12.51 9.32 6.04 0.00 0.00 0.00 0.00 15:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.49 133.11 1845.33 40.11 0.00 0.00 0.00 0.00 Average: lo 222.88 222.88 56.67 56.67 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2944) 01/10/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 21.85 0.00 2.96 5.20 1.05 68.93 15:26:01 0 25.82 0.00 1.95 2.57 1.12 68.54 15:26:01 1 34.93 0.00 2.57 3.52 1.17 57.81 15:26:01 2 16.34 0.00 2.01 3.73 0.99 76.93 15:26:01 3 10.26 0.00 5.32 11.00 0.92 72.50 15:27:01 all 22.53 0.00 1.42 1.95 0.79 73.31 15:27:01 0 16.88 0.00 0.88 1.53 0.70 80.01 15:27:01 1 55.25 0.00 3.16 0.97 1.60 39.02 15:27:01 2 4.20 0.00 0.65 4.82 0.35 89.99 15:27:01 3 13.74 0.00 0.97 0.48 0.53 84.27 15:28:01 all 26.50 0.00 1.28 0.81 1.45 69.97 15:28:01 0 24.38 0.00 1.02 1.45 1.39 71.76 15:28:01 1 31.20 0.00 1.20 1.02 1.47 65.12 15:28:01 2 24.73 0.00 1.02 0.62 1.32 72.31 15:28:01 3 25.68 0.00 1.89 0.15 1.61 70.66 15:29:01 all 52.08 0.00 4.56 0.75 2.96 39.65 15:29:01 0 51.83 0.00 4.84 0.73 2.91 39.69 15:29:01 1 57.04 0.00 5.57 0.13 3.29 33.97 15:29:01 2 57.85 0.00 4.53 0.72 2.80 34.09 15:29:01 3 41.53 0.00 3.29 1.41 2.86 50.91 15:30:01 all 21.06 0.00 3.69 1.05 1.11 73.09 15:30:01 0 26.54 0.00 4.27 1.13 1.24 66.81 15:30:01 1 19.51 0.00 3.78 2.04 1.16 73.50 15:30:01 2 24.10 0.00 4.54 0.81 1.05 69.50 15:30:01 3 14.03 0.00 2.14 0.24 0.95 82.64 15:31:01 all 73.65 0.00 5.58 0.01 5.63 15.14 15:31:01 0 72.15 0.00 5.19 0.02 5.66 16.99 15:31:01 1 76.14 0.00 5.58 0.00 5.63 12.65 15:31:01 2 76.81 0.00 5.99 0.00 5.29 11.92 15:31:01 3 69.44 0.00 5.50 0.00 5.95 19.11 15:32:01 all 56.38 0.00 4.46 0.51 3.44 35.21 15:32:01 0 62.70 0.00 3.63 0.42 3.22 30.02 15:32:01 1 59.46 0.00 3.91 0.08 3.43 33.12 15:32:01 2 55.43 0.00 5.27 1.33 3.54 34.43 15:32:01 3 47.85 0.00 5.08 0.21 3.56 43.30 15:33:01 all 21.41 0.00 0.97 0.60 0.70 76.32 15:33:01 0 0.92 0.00 0.42 0.67 0.10 97.90 15:33:01 1 33.36 0.00 1.23 1.20 0.80 63.41 15:33:01 2 11.18 0.00 0.95 0.42 0.58 86.87 15:33:01 3 40.16 0.00 1.30 0.10 1.33 57.11 Average: all 36.78 0.00 3.10 1.37 2.13 56.62 Average: 0 34.94 0.00 2.76 1.07 2.03 59.20 Average: 1 45.77 0.00 3.36 1.13 2.31 47.44 Average: 2 33.71 0.00 3.11 1.56 1.98 59.64 Average: 3 32.70 0.00 3.17 1.71 2.20 60.23