---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4544 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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: 3944 466 1687 0 1790 3194 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:9b:b8:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe9b:b882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:3d:a4:5c 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-4544) 04/08/25 _x86_64_ (4 CPU) 01:08:52 LINUX RESTART (4 CPU) 01:09:01 tps rtps wtps bread/s bwrtn/s 01:10:02 161.02 69.72 91.30 5642.67 40124.55 01:11:01 120.71 13.22 107.49 2334.52 20058.30 01:12:01 284.60 7.34 277.26 229.37 60354.71 01:13:01 91.90 58.47 33.43 1121.33 1845.47 01:14:01 116.09 108.76 7.33 8904.90 563.55 01:15:01 15.80 14.25 1.55 408.47 53.99 01:16:01 60.37 27.01 33.36 2020.60 1637.06 Average: 121.52 42.75 78.77 2952.96 17804.51 01:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:02 1781188 3342700 2257472 55.90 39360 1684588 896348 17.62 555424 1537744 79600 01:11:01 908032 3122056 3130628 77.52 73816 2249248 1392740 27.38 826248 2074088 155820 01:12:01 177372 3284772 3861288 95.61 148864 2953292 1227584 24.13 677264 2799792 248 01:13:01 1279800 3144104 2758860 68.31 153732 1707896 1256688 24.70 839216 1569028 9108 01:14:01 943420 2711100 3095240 76.64 152468 1649024 1400260 27.52 1352976 1393864 4 01:15:01 331248 1915888 3707412 91.80 152720 1366288 1677712 32.98 1945672 1404908 9220 01:16:01 1765492 3280484 2273168 56.29 156704 1436428 964392 18.96 694236 1283012 17592 Average: 1026650 2971586 3012010 74.58 125381 1863823 1259389 24.76 984434 1723205 38799 01:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 ens3 351.27 228.73 1167.75 66.21 0.00 0.00 0.00 0.00 01:10:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 519.69 215.71 3038.10 25.65 0.00 0.00 0.00 0.00 01:11:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 664.60 210.19 4231.17 31.29 0.00 0.00 0.00 0.00 01:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 3.00 4.47 0.65 0.80 0.00 0.00 0.00 0.00 01:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 7.00 5.71 1.54 3.07 0.00 0.00 0.00 0.00 01:14:01 lo 43.40 43.40 1475.23 1475.23 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 0.18 0.22 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 30.28 32.41 19.11 51.64 0.00 0.00 0.00 0.00 01:16:01 lo 3.52 3.52 0.31 0.31 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 224.49 99.37 1204.34 25.53 0.00 0.00 0.00 0.00 Average: lo 7.29 7.29 211.36 211.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4544) 04/08/25 _x86_64_ (4 CPU) 01:08:52 LINUX RESTART (4 CPU) 01:09:01 CPU %user %nice %system %iowait %steal %idle 01:10:02 all 14.18 0.00 1.88 4.87 0.04 79.02 01:10:02 0 27.23 0.00 3.01 2.24 0.05 67.47 01:10:02 1 11.60 0.00 1.26 2.68 0.03 84.43 01:10:02 2 9.54 0.00 2.13 12.29 0.05 76.00 01:10:02 3 8.33 0.00 1.09 2.30 0.03 88.25 01:11:01 all 18.93 0.00 2.77 2.62 0.05 75.63 01:11:01 0 30.53 0.00 3.82 1.98 0.07 63.60 01:11:01 1 27.63 0.00 2.60 0.49 0.05 69.22 01:11:01 2 4.16 0.00 2.43 5.56 0.03 87.82 01:11:01 3 13.33 0.00 2.24 2.46 0.05 81.92 01:12:01 all 22.66 0.00 7.03 8.35 0.09 61.87 01:12:01 0 22.65 0.00 8.30 13.11 0.10 55.84 01:12:01 1 17.58 0.00 6.70 7.83 0.08 67.80 01:12:01 2 20.44 0.00 8.00 6.69 0.12 64.75 01:12:01 3 29.92 0.00 5.12 5.80 0.07 59.09 01:13:01 all 66.37 0.00 7.78 1.32 0.12 24.41 01:13:01 0 68.12 0.00 8.05 2.22 0.14 21.48 01:13:01 1 61.93 0.00 7.64 0.66 0.12 29.65 01:13:01 2 65.24 0.00 7.84 1.48 0.12 25.33 01:13:01 3 70.16 0.00 7.57 0.93 0.12 21.22 01:14:01 all 38.56 0.00 6.06 2.93 0.09 52.36 01:14:01 0 38.45 0.00 6.36 4.21 0.08 50.90 01:14:01 1 36.70 0.00 5.68 1.48 0.10 56.05 01:14:01 2 37.86 0.00 6.10 2.94 0.08 53.01 01:14:01 3 41.22 0.00 6.14 3.08 0.08 49.48 01:15:01 all 46.52 0.00 6.30 0.25 0.10 46.82 01:15:01 0 53.45 0.00 5.28 0.27 0.10 40.91 01:15:01 1 35.85 0.00 6.71 0.23 0.10 57.11 01:15:01 2 50.14 0.00 6.89 0.29 0.10 42.58 01:15:01 3 46.73 0.00 6.34 0.24 0.10 46.60 01:16:01 all 20.91 0.00 1.60 1.34 0.05 76.10 01:16:01 0 18.29 0.00 1.55 0.42 0.03 79.71 01:16:01 1 27.13 0.00 1.62 0.65 0.05 70.55 01:16:01 2 15.15 0.00 1.57 1.24 0.05 81.99 01:16:01 3 23.07 0.00 1.67 3.02 0.05 72.19 Average: all 32.57 0.00 4.77 3.10 0.08 59.49 Average: 0 36.93 0.00 5.19 3.49 0.08 54.32 Average: 1 31.17 0.00 4.60 2.01 0.08 62.15 Average: 2 28.94 0.00 4.99 4.35 0.08 61.64 Average: 3 33.23 0.00 4.30 2.55 0.07 59.84