---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5904 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 12G 8.2G 58% / 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 587 2874 0 4514 7090 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:98:22:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe98:221e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:6f:10:e5 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-5904) 10/08/25 _x86_64_ (4 CPU) 10:10:54 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:02 143.06 68.77 74.29 5653.59 38826.48 10:13:01 49.79 3.46 46.33 58.70 6219.28 10:14:01 172.62 12.68 159.94 2210.43 62367.74 10:15:01 64.76 0.95 63.81 7.60 26610.46 10:16:01 50.62 0.33 50.29 20.26 22099.25 10:17:01 21.38 0.73 20.64 38.12 1381.14 Average: 83.80 14.52 69.28 1334.92 26305.83 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:02 5922440 7419252 2244988 27.49 32416 1646116 987848 10.72 573012 1504980 54104 10:13:01 5700272 7424924 2467156 30.21 53232 1840528 961068 10.43 579908 1693992 165216 10:14:01 4180184 7360080 3987244 48.82 97836 3161524 1456992 15.81 718144 2947776 64796 10:15:01 2993636 7312420 5173792 63.35 124744 4167164 1637536 17.77 1187584 3549692 363960 10:16:01 2985480 7298932 5181948 63.45 127648 4177952 1123292 12.19 1066360 3702640 27316 10:17:01 2954980 7271928 5212448 63.82 129416 4179168 1131972 12.28 1099744 3698752 11956 Average: 4122832 7347923 4044596 49.52 94215 3195409 1216451 13.20 870792 2849639 114558 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:12:02 ens3 195.02 132.71 884.57 58.49 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:13:01 ens3 65.16 47.13 818.73 6.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:14:01 ens3 344.43 177.19 6785.81 18.32 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 123.18 71.28 1179.16 6.23 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:16:01 ens3 11.50 8.85 8.93 4.83 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:17:01 ens3 8.65 10.21 6.69 4.85 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 124.82 74.64 1616.14 16.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5904) 10/08/25 _x86_64_ (4 CPU) 10:10:54 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:02 all 14.84 0.00 2.67 6.11 3.19 73.19 10:12:02 0 9.27 0.00 4.44 3.30 2.57 80.42 10:12:02 1 23.40 0.00 2.65 9.84 3.70 60.41 10:12:02 2 16.86 0.00 2.04 7.06 3.40 70.64 10:12:02 3 9.81 0.00 1.54 4.23 3.07 81.34 10:13:01 all 19.01 0.00 1.28 2.61 1.45 75.65 10:13:01 0 7.75 0.00 0.57 0.05 0.56 91.07 10:13:01 1 9.34 0.00 0.83 2.44 0.95 86.44 10:13:01 2 52.42 0.00 3.03 5.35 3.73 35.47 10:13:01 3 6.48 0.00 0.71 2.63 0.61 89.57 10:14:01 all 18.15 0.00 5.86 4.05 4.44 67.51 10:14:01 0 9.24 0.00 3.03 1.34 3.36 83.03 10:14:01 1 29.25 0.00 5.72 1.97 4.31 58.75 10:14:01 2 19.59 0.00 6.51 7.69 4.49 61.72 10:14:01 3 14.58 0.00 8.13 5.21 5.59 66.49 10:15:01 all 67.54 0.00 8.79 0.71 12.15 10.81 10:15:01 0 65.93 0.00 8.39 0.21 12.36 13.11 10:15:01 1 68.86 0.00 8.74 0.17 12.03 10.20 10:15:01 2 68.26 0.00 9.24 1.76 12.19 8.56 10:15:01 3 67.12 0.00 8.81 0.68 12.00 11.39 10:16:01 all 34.54 0.00 5.36 1.29 5.45 53.36 10:16:01 0 27.79 0.00 4.86 0.28 5.03 62.03 10:16:01 1 32.31 0.00 5.66 0.63 5.42 55.98 10:16:01 2 26.25 0.00 5.09 0.48 5.40 62.78 10:16:01 3 51.87 0.00 5.85 3.81 5.95 32.52 10:17:01 all 20.94 0.00 0.91 0.91 0.98 76.26 10:17:01 0 38.52 0.00 1.52 0.15 1.42 58.39 10:17:01 1 20.12 0.00 1.05 1.17 0.98 76.68 10:17:01 2 24.61 0.00 0.63 0.15 1.26 73.35 10:17:01 3 0.50 0.00 0.43 2.15 0.25 96.67 Average: all 29.23 0.00 4.16 2.61 4.63 59.37 Average: 0 26.49 0.00 3.82 0.89 4.23 64.57 Average: 1 30.66 0.00 4.13 2.70 4.59 57.93 Average: 2 34.61 0.00 4.43 3.74 5.08 52.15 Average: 3 25.15 0.00 4.27 3.12 4.60 62.86