---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8651 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7975 501 3670 0 3804 7176 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:fa:91:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fefa:9157/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:e1:b1:d1 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-8651) 11/09/25 _x86_64_ (4 CPU) 21:38:54 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 152.00 69.16 82.84 5607.73 39170.03 21:41:01 47.08 0.30 46.78 31.86 6334.29 21:42:01 212.76 111.88 100.88 5455.89 20538.04 21:43:02 120.36 19.45 100.92 1214.46 32717.75 21:44:01 33.75 5.17 28.58 666.10 19081.01 21:45:01 40.01 28.73 11.28 1300.58 4861.99 21:46:01 22.20 0.87 21.33 77.47 1526.53 Average: 89.87 33.72 56.15 2053.91 17744.60 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5946720 7430496 2220700 27.19 34552 1631584 970836 10.53 561944 1493312 40992 21:41:01 5676712 7407292 2490708 30.50 54284 1845372 985268 10.69 598108 1699588 171144 21:42:01 5115468 7425512 3051952 37.37 72696 2386536 1030520 11.18 825968 1990612 195940 21:43:02 3842228 7262588 4325192 52.96 105832 3392804 1436236 15.58 1383768 2619176 285356 21:44:01 3621068 7104744 4546352 55.66 117532 3433772 1510936 16.39 1487976 2724256 78888 21:45:01 3756108 7337960 4411312 54.01 124132 3526056 1018112 11.05 1618784 2461880 17756 21:46:01 3755484 7343432 4411936 54.02 126600 3529752 1018904 11.06 1619896 2460768 10972 Average: 4530541 7330289 3636879 44.53 90804 2820839 1138687 12.36 1156635 2207085 114435 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 437.69 244.79 941.11 66.65 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 ens3 63.33 50.48 838.66 6.17 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 317.35 206.02 774.56 20.06 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:02 ens3 325.71 247.38 1565.96 21.02 0.00 0.00 0.00 0.00 21:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:02 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.37 0.04 0.06 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 4.32 4.32 0.93 0.93 0.00 0.00 0.00 0.00 21:45:01 ens3 299.47 164.24 1867.68 29.17 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 7.13 7.13 1.27 1.27 0.00 0.00 0.00 0.00 21:46:01 ens3 11.68 12.83 9.07 5.96 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.42 132.61 858.75 21.35 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 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8651) 11/09/25 _x86_64_ (4 CPU) 21:38:54 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.03 0.00 2.83 4.55 1.10 74.49 21:40:01 0 12.83 0.00 1.67 1.95 0.87 82.68 21:40:01 1 10.00 0.00 4.52 3.97 0.87 80.64 21:40:01 2 30.86 0.00 2.96 6.63 1.32 58.23 21:40:01 3 14.47 0.00 2.13 5.69 1.33 76.38 21:41:01 all 19.90 0.00 1.25 1.65 0.88 76.31 21:41:01 0 17.61 0.00 0.97 0.98 0.60 79.84 21:41:01 1 12.21 0.00 1.18 3.99 0.53 82.08 21:41:01 2 12.06 0.00 0.94 0.50 0.52 85.99 21:41:01 3 37.65 0.00 1.94 1.15 1.88 57.38 21:42:01 all 16.92 1.71 2.81 7.78 0.96 69.81 21:42:01 0 22.16 0.03 2.99 6.90 0.94 66.98 21:42:01 1 13.82 0.00 2.32 5.89 0.74 77.23 21:42:01 2 20.35 0.00 2.73 9.21 1.28 66.43 21:42:01 3 11.28 6.85 3.19 9.15 0.87 68.66 21:43:02 all 62.80 0.00 7.15 1.10 2.74 26.21 21:43:02 0 62.37 0.00 6.71 0.40 2.87 27.64 21:43:02 1 62.28 0.00 6.93 0.64 2.85 27.31 21:43:02 2 62.48 0.00 6.69 1.96 2.64 26.24 21:43:02 3 64.06 0.00 8.28 1.41 2.61 23.64 21:44:01 all 63.82 0.00 10.44 0.36 4.69 20.69 21:44:01 0 60.36 0.00 9.89 0.51 4.66 24.57 21:44:01 1 61.16 0.00 10.75 0.32 5.71 22.05 21:44:01 2 66.42 0.00 10.69 0.20 4.02 18.66 21:44:01 3 67.30 0.00 10.42 0.38 4.39 17.52 21:45:01 all 31.82 0.00 2.45 1.01 1.96 62.76 21:45:01 0 25.12 0.00 1.48 0.25 1.70 71.45 21:45:01 1 29.20 0.00 2.53 0.60 2.11 65.56 21:45:01 2 30.48 0.00 2.75 2.82 1.95 62.00 21:45:01 3 42.49 0.00 3.02 0.37 2.08 52.04 21:46:01 all 21.26 0.00 0.98 0.66 0.70 76.39 21:46:01 0 0.65 0.00 0.23 0.32 0.40 98.40 21:46:01 1 18.75 0.00 1.02 0.08 0.72 79.43 21:46:01 2 55.39 0.00 2.07 2.20 1.34 39.00 21:46:01 3 10.36 0.00 0.62 0.03 0.37 88.62 Average: all 33.27 0.25 3.97 2.45 1.85 58.22 Average: 0 28.59 0.00 3.39 1.62 1.71 64.68 Average: 1 29.55 0.00 4.16 2.21 1.92 62.15 Average: 2 39.65 0.00 4.10 3.37 1.86 51.01 Average: 3 35.27 0.98 4.21 2.60 1.93 55.02