---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3004 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 7.6G 61% / 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 536 2260 0 5179 7141 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:05:6d:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe05:6dce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:3f:ab:ff 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-3004) 01/11/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 151.74 69.35 82.39 5605.86 39681.78 08:16:02 64.98 4.58 60.40 825.72 9191.14 08:17:01 220.73 8.76 211.96 1490.19 118588.98 08:18:01 117.33 0.17 117.16 1.33 14460.52 08:19:01 48.96 0.62 48.34 44.66 7498.62 Average: 120.41 16.72 103.69 1594.12 37612.57 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5855924 7394424 2311504 28.30 38256 1679120 987880 10.72 603848 1533868 77716 08:16:02 5560312 7384012 2607116 31.92 58760 1927476 965668 10.48 636960 1761496 128352 08:17:01 2904228 7366424 5263200 64.44 118332 4341024 1158308 12.57 726916 4128500 496 08:18:01 2150736 7145140 6016692 73.67 141372 4770552 1772528 19.23 1162048 4379276 88552 08:19:01 2376764 7372020 5790664 70.90 143528 4793216 997420 10.82 977240 4347348 10684 Average: 3769593 7332404 4397835 53.85 100050 3502278 1176361 12.76 821402 3230098 61160 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 422.56 244.38 1210.61 67.73 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:02 ens3 52.92 45.91 608.59 7.49 0.00 0.00 0.00 0.00 08:16:02 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 595.68 363.68 13967.84 26.70 0.00 0.00 0.00 0.00 08:17:01 lo 0.61 0.61 0.08 0.08 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 178.55 122.65 833.17 10.53 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 59.99 99.28 17.06 652.44 0.00 0.00 0.00 0.00 08:19:01 lo 2.33 2.33 0.21 0.21 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 260.82 174.55 3291.56 153.39 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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-3004) 01/11/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 19.26 0.00 2.59 4.35 0.97 72.83 08:15:01 0 15.05 0.00 1.48 5.12 0.78 77.56 08:15:01 1 17.48 0.00 2.10 3.77 0.88 75.76 08:15:01 2 30.20 0.00 2.19 4.99 1.20 61.41 08:15:01 3 14.34 0.00 4.60 3.52 0.98 76.56 08:16:02 all 21.34 0.00 1.35 1.56 0.74 75.01 08:16:02 0 9.12 0.00 0.77 0.70 0.47 88.95 08:16:02 1 32.86 0.00 2.06 4.86 0.83 59.39 08:16:02 2 33.05 0.00 1.79 0.65 1.18 63.33 08:16:02 3 10.29 0.00 0.77 0.00 0.47 88.48 08:17:01 all 22.92 0.00 11.94 3.59 1.53 60.01 08:17:01 0 20.57 0.00 12.84 2.91 1.32 62.36 08:17:01 1 25.95 0.00 10.85 3.27 1.72 58.21 08:17:01 2 22.78 0.00 10.79 5.54 1.52 59.38 08:17:01 3 22.42 0.00 13.26 2.68 1.61 60.04 08:18:01 all 28.91 0.00 7.49 3.41 2.17 58.02 08:18:01 0 28.35 0.00 7.70 3.13 2.33 58.48 08:18:01 1 25.38 0.00 5.03 3.42 1.73 64.45 08:18:01 2 29.85 0.00 8.33 4.64 2.09 55.09 08:18:01 3 32.09 0.00 8.94 2.46 2.50 54.00 08:19:01 all 22.57 0.00 1.38 1.39 0.60 74.06 08:19:01 0 13.56 0.00 1.20 1.35 0.57 83.33 08:19:01 1 8.46 0.00 0.89 0.60 0.23 89.82 08:19:01 2 22.26 0.00 1.47 3.14 0.57 72.57 08:19:01 3 46.18 0.00 1.97 0.45 1.07 50.33 Average: all 23.00 0.00 4.89 2.85 1.20 68.06 Average: 0 17.30 0.00 4.75 2.64 1.09 74.22 Average: 1 21.98 0.00 4.12 3.18 1.07 69.65 Average: 2 27.67 0.00 4.86 3.77 1.31 62.39 Average: 3 25.07 0.00 5.84 1.81 1.32 65.96