---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-677 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 12G 7.8G 60% / 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 541 2470 0 4963 7135 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:00:6e:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe00:6e02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:02:f8:3c 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-677) 05/12/26 _x86_64_ (4 CPU) 15:30:47 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 150.69 69.22 81.48 5593.47 40796.82 15:33:01 57.97 0.22 57.75 23.59 8608.71 15:34:01 147.14 12.95 134.19 2248.43 88534.71 15:35:01 99.38 0.42 98.97 27.06 36979.41 15:36:01 21.89 0.40 21.49 32.78 1460.47 Average: 95.54 16.70 78.84 1590.40 35363.35 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5837616 7409112 2329804 28.53 35892 1714356 990688 10.75 600752 1555912 78888 15:33:01 5522176 7363288 2645244 32.39 57004 1947852 1028928 11.16 661952 1779772 158756 15:34:01 2172608 7361128 5994812 73.40 111868 5063192 1229508 13.34 743868 4834492 696836 15:35:01 2573640 7335408 5593780 68.49 119056 4619588 1064452 11.55 1061764 4105156 988 15:36:01 2562020 7334500 5605400 68.63 121008 4627344 1072076 11.63 1070396 4106864 10124 Average: 3733612 7360687 4433808 54.29 88966 3594466 1077130 11.69 827746 3276439 189118 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 ens3 427.74 276.88 1680.00 69.67 0.00 0.00 0.00 0.00 15:32:02 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 15:33:01 ens3 68.67 52.19 770.83 6.39 0.00 0.00 0.00 0.00 15:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 436.98 176.09 13254.36 15.19 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 196.88 253.28 286.50 1470.50 0.00 0.00 0.00 0.00 15:35:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 12.03 12.66 10.46 6.05 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 228.99 154.56 3208.14 314.59 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-677) 05/12/26 _x86_64_ (4 CPU) 15:30:47 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 18.76 0.00 3.14 5.58 2.31 70.21 15:32:02 0 15.01 0.00 2.35 7.13 2.01 73.50 15:32:02 1 26.14 0.00 5.40 1.98 2.18 64.29 15:32:02 2 19.97 0.00 2.34 6.84 2.73 68.12 15:32:02 3 13.90 0.00 2.44 6.39 2.32 74.95 15:33:01 all 19.03 0.00 1.29 2.28 1.12 76.28 15:33:01 0 2.64 0.00 0.25 0.02 0.25 96.83 15:33:01 1 45.61 0.00 2.96 0.44 1.59 49.39 15:33:01 2 11.10 0.00 0.93 0.96 1.28 85.73 15:33:01 3 16.79 0.00 1.03 7.71 1.35 73.12 15:34:01 all 22.82 0.00 10.63 2.36 3.10 61.10 15:34:01 0 19.20 0.00 8.48 2.07 3.16 67.09 15:34:01 1 31.89 0.00 13.52 2.18 3.35 49.05 15:34:01 2 21.40 0.00 10.53 2.52 2.86 62.69 15:34:01 3 18.71 0.00 9.96 2.66 3.01 65.66 15:35:01 all 37.26 0.00 13.42 1.99 6.55 40.79 15:35:01 0 37.51 0.00 12.57 0.82 6.61 42.50 15:35:01 1 42.37 0.00 14.34 2.22 6.58 34.48 15:35:01 2 32.93 0.00 13.07 4.28 6.27 43.45 15:35:01 3 36.19 0.00 13.68 0.65 6.74 42.74 15:36:01 all 19.67 0.00 1.22 1.00 1.69 76.42 15:36:01 0 0.97 0.00 0.64 2.93 2.19 93.27 15:36:01 1 10.02 0.00 1.03 0.12 0.85 87.99 15:36:01 2 19.37 0.00 1.13 0.60 1.33 77.58 15:36:01 3 48.57 0.00 2.11 0.30 2.39 46.63 Average: all 23.52 0.00 5.93 2.64 2.96 64.95 Average: 0 15.04 0.00 4.84 2.61 2.85 74.66 Average: 1 31.16 0.00 7.45 1.39 2.92 57.09 Average: 2 20.97 0.00 5.58 3.05 2.90 67.50 Average: 3 26.92 0.00 5.84 3.53 3.17 60.54