---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1281 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 468 763 0 2711 3192 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:c6:c6:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec6:c644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:19:35:1a 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::42:87ff:fe19:351a/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-1281) 04/11/24 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 147.19 79.99 67.21 6124.45 41642.68 05:13:01 119.50 12.73 106.77 2275.09 18118.05 05:14:01 298.28 0.07 298.22 6.00 19878.42 05:15:01 15.68 0.58 15.10 42.39 821.20 Average: 145.16 23.34 121.82 2111.98 20115.08 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1655880 3351456 2382772 59.00 51448 1799440 886472 17.43 568852 1634496 136956 05:13:01 1209264 3266728 2829388 70.06 66416 2132884 1255312 24.68 812048 1805944 764 05:14:01 842348 3322172 3196304 79.14 96472 2504236 1006780 19.79 914456 2028004 388 05:15:01 788360 3274936 3250292 80.48 97576 2511100 956656 18.81 1261944 1736692 25780 Average: 1123963 3303823 2914689 72.17 77978 2236915 1026305 20.17 889325 1801284 40972 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 356.51 237.59 1363.78 61.60 0.00 0.00 0.00 0.00 05:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 203.87 302.15 10.84 1251.97 0.00 0.00 0.00 0.00 05:13:01 ens3 399.82 267.87 1922.22 30.71 0.00 0.00 0.00 0.00 05:13:01 veth4ec47b6 129.20 192.08 8.68 710.12 0.00 0.00 0.00 0.06 05:13:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:14:01 docker0 117.35 174.65 6.71 804.54 0.00 0.00 0.00 0.00 05:14:01 ens3 301.22 314.73 818.15 1437.82 0.00 0.00 0.00 0.00 05:14:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 246.01 261.87 27.53 1975.16 0.00 0.00 0.00 0.00 05:15:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 80.30 119.20 4.39 514.13 0.00 0.00 0.00 0.00 Average: ens3 325.89 270.52 1032.92 876.32 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1281) 04/11/24 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.56 0.00 2.40 4.78 0.06 72.20 05:12:01 0 17.47 0.00 2.28 3.90 0.03 76.31 05:12:01 1 23.87 0.00 2.03 4.02 0.08 69.99 05:12:01 2 9.92 0.00 2.74 3.04 0.05 84.24 05:12:01 3 31.09 0.00 2.54 8.20 0.05 58.11 05:13:01 all 14.66 0.00 1.96 3.25 0.05 80.07 05:13:01 0 11.57 0.00 1.44 1.37 0.03 85.60 05:13:01 1 32.64 0.00 2.58 3.57 0.07 61.15 05:13:01 2 8.46 0.00 1.76 3.28 0.07 86.44 05:13:01 3 6.00 0.00 2.09 4.78 0.05 87.07 05:14:01 all 12.81 0.00 3.66 9.14 0.07 74.32 05:14:01 0 9.28 0.00 2.77 6.46 0.07 81.43 05:14:01 1 18.84 0.00 5.84 17.58 0.07 57.67 05:14:01 2 12.33 0.00 3.56 9.14 0.10 74.87 05:14:01 3 10.80 0.00 2.50 3.36 0.05 83.29 05:15:01 all 23.45 0.00 0.92 0.62 0.05 74.96 05:15:01 0 13.68 0.00 0.76 0.05 0.05 85.46 05:15:01 1 15.35 0.00 0.68 0.02 0.03 83.91 05:15:01 2 39.58 0.00 1.35 2.21 0.07 56.80 05:15:01 3 25.25 0.00 0.87 0.23 0.05 73.59 Average: all 17.88 0.00 2.23 4.44 0.06 75.39 Average: 0 13.01 0.00 1.81 2.94 0.05 82.20 Average: 1 22.67 0.00 2.78 6.28 0.06 68.21 Average: 2 17.58 0.00 2.35 4.40 0.07 75.60 Average: 3 18.29 0.00 2.00 4.14 0.05 75.51