---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8236 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 8.9G 55% / 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: 7975 537 3569 0 3869 7140 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:20:3b:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe20:3b41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:7d:c0:60 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::42:8fff:fe7d:c060/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8236) 11/05/25 _x86_64_ (4 CPU) 11:21:21 LINUX RESTART (4 CPU) 11:22:02 tps rtps wtps bread/s bwrtn/s 11:23:01 91.34 23.14 68.20 822.91 5340.97 11:24:01 95.75 46.63 49.13 2910.58 8588.97 11:25:01 89.27 65.56 23.71 2887.84 4942.75 11:26:01 26.24 15.93 10.31 277.91 4903.57 11:27:01 29.22 15.26 13.96 1339.15 4367.48 11:28:01 103.53 2.93 100.60 382.20 60742.54 11:29:01 20.16 0.92 19.25 51.86 3416.63 Average: 65.01 24.34 40.67 1239.92 13204.06 11:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 5686948 7333280 2480472 30.37 44848 1776828 1084208 11.76 684100 1614300 109824 11:24:01 5360476 7274784 2806944 34.37 65204 2010216 1252884 13.59 767152 1827212 100072 11:25:01 4736968 6866124 3430452 42.00 70572 2213416 1423500 15.45 1252576 1949588 90964 11:26:01 3987544 6222268 4179876 51.18 75060 2308372 2160896 23.45 1924460 2013760 40304 11:27:01 3399648 5767380 4767772 58.38 76636 2436388 2422440 26.29 2440376 2077552 13520 11:28:01 2481380 6125088 5686040 69.62 91844 3650684 2102268 22.81 2490800 2888480 72204 11:29:01 3676400 7328488 4491020 54.99 94520 3656640 1056124 11.46 1304000 2884220 23016 Average: 4189909 6702487 3977511 48.70 74098 2578935 1643189 17.83 1551923 2179302 64272 11:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:23:01 ens3 165.05 122.60 1107.98 36.84 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 11:24:01 ens3 75.47 53.39 474.51 16.10 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:25:01 ens3 153.40 131.64 1557.30 21.62 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:26:01 ens3 111.70 83.82 797.16 14.82 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:27:01 ens3 57.18 44.00 225.09 10.32 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 lo 3.05 3.05 0.26 0.26 0.00 0.00 0.00 0.00 11:28:01 ens3 443.23 570.92 5110.78 3424.06 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:29:01 ens3 63.07 70.67 34.17 343.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 152.69 153.93 1330.06 553.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8236) 11/05/25 _x86_64_ (4 CPU) 11:21:21 LINUX RESTART (4 CPU) 11:22:02 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 21.44 0.00 1.49 2.90 0.93 73.24 11:23:01 0 8.19 0.00 1.18 6.46 0.54 83.62 11:23:01 1 7.41 0.00 1.14 3.57 0.59 87.29 11:23:01 2 52.98 0.00 2.15 1.17 1.69 42.01 11:23:01 3 17.27 0.00 1.51 0.37 0.91 79.94 11:24:01 all 22.43 0.00 1.56 2.54 1.06 72.40 11:24:01 0 24.55 0.00 1.70 5.04 1.00 67.70 11:24:01 1 23.34 0.00 1.45 2.09 1.33 71.78 11:24:01 2 26.03 0.00 2.06 2.22 1.04 68.65 11:24:01 3 15.86 0.00 0.98 0.82 0.83 81.51 11:25:01 all 46.16 0.00 2.02 3.14 2.92 45.77 11:25:01 0 47.36 0.00 1.51 4.94 2.34 43.84 11:25:01 1 40.29 0.00 2.31 3.85 3.36 50.18 11:25:01 2 49.82 0.00 2.10 2.91 2.60 42.58 11:25:01 3 47.18 0.00 2.15 0.84 3.41 46.41 11:26:01 all 60.73 0.00 1.88 0.68 4.14 32.57 11:26:01 0 58.66 0.00 1.59 0.86 3.92 34.97 11:26:01 1 57.59 0.00 1.76 0.61 3.74 36.30 11:26:01 2 75.55 0.00 1.51 0.33 3.90 18.71 11:26:01 3 51.21 0.00 2.64 0.92 4.97 40.25 11:27:01 all 71.30 0.00 2.38 0.32 4.27 21.73 11:27:01 0 79.62 0.00 1.93 0.42 3.74 14.30 11:27:01 1 58.03 0.00 3.08 0.47 4.23 34.20 11:27:01 2 77.39 0.00 1.83 0.17 4.12 16.50 11:27:01 3 70.12 0.00 2.70 0.23 5.01 21.94 11:28:01 all 41.69 0.00 5.42 2.21 2.09 48.59 11:28:01 0 49.80 0.00 5.53 0.54 1.89 42.25 11:28:01 1 33.59 0.00 5.07 2.31 2.01 57.03 11:28:01 2 42.22 0.00 4.67 4.20 2.20 46.71 11:28:01 3 41.17 0.00 6.39 1.82 2.24 48.37 11:29:01 all 21.93 0.00 1.28 0.63 0.89 75.28 11:29:01 0 39.56 0.00 1.73 0.10 1.40 57.20 11:29:01 1 32.00 0.00 1.33 0.45 1.08 65.13 11:29:01 2 6.88 0.00 0.92 1.88 0.53 89.79 11:29:01 3 9.24 0.00 1.15 0.07 0.58 88.96 Average: all 40.89 0.00 2.29 1.77 2.34 52.72 Average: 0 44.07 0.00 2.17 2.61 2.13 49.02 Average: 1 36.10 0.00 2.31 1.91 2.34 57.35 Average: 2 47.30 0.00 2.17 1.84 2.30 46.39 Average: 3 36.11 0.00 2.50 0.72 2.58 58.09