---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7542 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 498 3568 0 3909 7179 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:ec:de:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feec:de10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:24:c1:4a 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-7542) 08/04/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.31 69.18 86.14 5603.07 39735.57 21:41:01 59.12 0.22 58.91 23.20 9524.15 21:42:01 209.10 108.30 100.80 5483.89 21240.86 21:43:01 112.19 19.39 92.80 1217.79 33054.01 21:44:01 34.19 5.08 29.11 655.25 19277.17 21:45:01 42.42 28.24 14.18 1332.09 3856.45 Average: 102.05 38.40 63.66 2385.83 21115.35 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5880004 7398308 2287424 28.01 36704 1662784 1032616 11.20 601520 1521772 61512 21:41:01 5544336 7363516 2623092 32.12 57584 1927292 1035912 11.24 655712 1772172 146912 21:42:01 4970684 7416468 3196744 39.14 74504 2516792 1046600 11.36 836884 2120812 192800 21:43:01 3666344 7249132 4501084 55.11 107312 3546088 1510292 16.39 1414732 2759860 294316 21:44:01 3660868 7222636 4506560 55.18 123176 3499488 1386040 15.04 1668004 2501924 13684 21:45:01 3670320 7364012 4497108 55.06 126124 3630840 1019348 11.06 1587080 2576608 28956 Average: 4565426 7335679 3602002 44.10 87567 2797214 1171801 12.71 1127322 2208858 123030 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 395.40 206.16 1096.52 64.14 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 41.26 34.88 823.41 5.06 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 356.57 277.42 1184.22 26.27 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 211.96 206.20 1538.98 17.39 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.35 0.38 0.05 0.08 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.33 5.33 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 130.72 102.97 1419.72 16.17 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: lo 2.63 2.63 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 189.38 138.00 1010.50 21.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7542) 08/04/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.35 0.00 2.97 4.95 0.97 72.76 21:40:01 0 7.85 0.00 5.24 5.27 0.84 80.80 21:40:01 1 33.02 0.00 2.20 2.65 1.19 60.94 21:40:01 2 17.98 0.00 2.52 7.50 0.85 71.15 21:40:01 3 14.53 0.00 1.95 4.38 0.97 78.17 21:41:01 all 20.41 0.00 1.13 1.79 0.56 76.11 21:41:01 0 5.08 0.00 0.47 0.88 0.25 93.32 21:41:01 1 32.07 0.00 1.83 0.22 0.82 65.07 21:41:01 2 5.41 0.00 0.48 5.91 0.23 87.96 21:41:01 3 39.04 0.00 1.74 0.18 0.93 58.11 21:42:01 all 15.53 1.60 2.86 8.19 0.75 71.07 21:42:01 0 9.95 6.35 2.95 9.60 0.62 70.52 21:42:01 1 11.95 0.05 2.28 6.62 0.57 78.53 21:42:01 2 11.36 0.00 3.07 10.56 0.59 74.42 21:42:01 3 28.91 0.00 3.13 5.96 1.21 60.79 21:43:01 all 65.21 0.00 8.01 0.88 2.79 23.11 21:43:01 0 67.02 0.00 8.74 1.60 2.45 20.19 21:43:01 1 64.22 0.00 7.27 1.13 2.89 24.49 21:43:01 2 67.09 0.00 8.43 0.42 2.32 21.75 21:43:01 3 62.52 0.00 7.56 0.37 3.50 26.06 21:44:01 all 59.01 0.00 10.40 0.32 4.18 26.08 21:44:01 0 54.22 0.00 9.64 0.93 4.40 30.82 21:44:01 1 57.01 0.00 9.84 0.24 4.21 28.71 21:44:01 2 65.95 0.00 11.56 0.12 3.40 18.98 21:44:01 3 58.76 0.00 10.61 0.02 4.72 25.90 21:45:01 all 25.63 0.00 1.98 0.96 1.16 70.27 21:45:01 0 17.27 0.00 1.80 1.92 1.02 77.99 21:45:01 1 32.22 0.00 2.28 0.72 1.20 63.58 21:45:01 2 35.32 0.00 2.10 0.97 1.32 60.29 21:45:01 3 17.70 0.00 1.73 0.23 1.13 79.20 Average: all 34.01 0.27 4.55 2.85 1.73 56.60 Average: 0 26.87 1.06 4.80 3.37 1.59 62.32 Average: 1 38.38 0.01 4.28 1.93 1.81 53.59 Average: 2 33.89 0.00 4.70 4.24 1.45 55.72 Average: 3 36.87 0.00 4.44 1.85 2.07 54.76