---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11095 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 9.1G 11G 48% / 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 502 5158 0 2315 7192 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:f0:9a:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fef0:9aec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:ff:9a:ed 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-11095) 12/06/25 _x86_64_ (4 CPU) 13:33:59 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:02 193.10 119.84 73.26 8081.75 39368.94 13:36:01 44.60 0.29 44.31 27.79 5822.34 13:37:01 90.12 30.31 59.81 1643.59 10115.65 13:38:01 17.11 0.13 16.98 2.00 3767.77 13:39:01 18.76 0.12 18.65 1.20 3233.99 13:40:01 33.64 11.90 21.75 838.93 1179.80 13:41:01 20.48 0.78 19.70 31.06 1432.16 Average: 59.41 23.16 36.24 1505.91 9210.65 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 5984316 7458192 2183112 26.73 33380 1622968 955076 10.36 531160 1485076 43880 13:36:01 5742332 7423368 2425096 29.69 52204 1799568 969060 10.51 580472 1653736 153368 13:37:01 5421476 7282672 2745952 33.62 61360 1961976 1088720 11.81 735288 1803988 34400 13:38:01 5321116 7255560 2846312 34.85 63188 2031568 1109748 12.04 763628 1872192 968 13:39:01 5208664 7238264 2958764 36.23 65208 2121996 1122324 12.18 781812 1959848 1872 13:40:01 5353648 7432128 2813780 34.45 68816 2166052 937296 10.17 662272 1933628 28068 13:41:01 5306764 7390056 2860664 35.03 70904 2168200 986716 10.71 717700 1923680 11468 Average: 5476902 7354320 2690526 32.94 59294 1981761 1024134 11.11 681762 1804593 39146 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 ens3 397.54 199.69 905.65 63.46 0.00 0.00 0.00 0.00 13:35:02 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 58.70 48.09 677.43 5.09 0.00 0.00 0.00 0.00 13:36:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 103.27 81.57 468.52 17.52 0.00 0.00 0.00 0.00 13:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 104.42 113.56 1155.28 16.78 0.00 0.00 0.00 0.00 13:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 205.85 237.04 1506.46 32.64 0.00 0.00 0.00 0.00 13:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 112.20 103.08 220.34 27.52 0.00 0.00 0.00 0.00 13:40:01 lo 1.35 1.35 0.38 0.38 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 8.90 10.55 6.55 6.02 0.00 0.00 0.00 0.00 13:41:01 lo 0.93 0.93 0.08 0.08 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 141.14 113.32 705.34 24.10 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11095) 12/06/25 _x86_64_ (4 CPU) 13:33:59 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 17.25 0.00 2.99 6.83 1.68 71.25 13:35:02 0 26.61 0.00 2.11 6.86 1.82 62.60 13:35:02 1 18.14 0.00 5.03 9.06 1.58 66.19 13:35:02 2 12.95 0.00 2.61 4.54 1.90 78.02 13:35:02 3 11.24 0.00 2.21 6.88 1.43 78.25 13:36:01 all 16.59 0.00 1.04 1.77 0.95 79.66 13:36:01 0 10.39 0.00 0.61 0.15 0.81 88.03 13:36:01 1 18.14 0.00 1.21 5.79 1.33 73.53 13:36:01 2 32.76 0.00 1.86 0.19 1.27 63.92 13:36:01 3 5.08 0.00 0.49 0.90 0.39 93.14 13:37:01 all 19.04 0.00 1.23 2.22 1.39 76.12 13:37:01 0 26.73 0.00 1.53 1.93 1.16 68.65 13:37:01 1 16.12 0.00 0.84 2.98 1.51 78.55 13:37:01 2 15.61 0.00 1.31 1.49 1.68 79.91 13:37:01 3 17.75 0.00 1.23 2.49 1.18 77.35 13:38:01 all 7.07 0.00 0.40 0.05 0.38 92.10 13:38:01 0 2.63 0.00 0.07 0.00 0.20 97.10 13:38:01 1 9.93 0.00 0.27 0.02 0.42 89.37 13:38:01 2 9.24 0.00 0.40 0.02 0.62 89.72 13:38:01 3 6.48 0.00 0.89 0.17 0.30 92.17 13:39:01 all 6.43 0.00 0.58 0.18 0.33 92.48 13:39:01 0 4.10 0.00 0.37 0.15 0.27 95.12 13:39:01 1 8.39 0.00 0.23 0.00 0.35 91.02 13:39:01 2 5.73 0.00 0.82 0.18 0.38 92.88 13:39:01 3 7.50 0.00 0.92 0.40 0.33 90.85 13:40:01 all 42.42 0.00 1.70 0.89 2.35 52.63 13:40:01 0 37.18 0.00 1.17 0.33 2.22 59.11 13:40:01 1 39.03 0.00 1.86 0.71 1.99 56.40 13:40:01 2 60.03 0.00 2.34 0.81 3.16 33.65 13:40:01 3 33.43 0.00 1.40 1.70 2.03 61.44 13:41:01 all 21.12 0.00 0.82 0.59 0.77 76.69 13:41:01 0 7.90 0.00 0.50 0.08 0.57 90.95 13:41:01 1 1.76 0.00 0.35 0.10 0.30 97.49 13:41:01 2 25.75 0.00 1.00 0.07 0.83 72.35 13:41:01 3 49.13 0.00 1.48 2.08 1.38 45.93 Average: all 18.58 0.00 1.25 1.78 1.12 77.27 Average: 0 16.50 0.00 0.91 1.35 1.01 80.24 Average: 1 15.93 0.00 1.39 2.65 1.07 78.96 Average: 2 23.18 0.00 1.48 1.04 1.41 72.90 Average: 3 18.72 0.00 1.23 2.08 1.01 76.97