---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1900 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 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 515 3736 0 3724 7162 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:fb:9e:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fefb:9eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:42:ce:a1 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-1900) 05/27/26 _x86_64_ (4 CPU) 10:18:47 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 155.67 69.06 86.62 5584.67 39784.32 10:21:01 59.67 0.12 59.56 21.46 9618.00 10:22:01 139.89 12.61 127.28 2267.49 25941.41 10:23:01 281.20 0.47 280.74 6.53 79462.76 10:24:01 36.56 0.05 36.51 3.73 21179.40 10:25:01 2.73 0.00 2.73 0.00 223.56 10:26:01 23.08 0.62 22.46 43.19 1656.39 Average: 99.83 11.85 87.99 1132.44 25409.41 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5900580 7423708 2266848 27.75 37156 1666136 986184 10.70 572204 1524320 61316 10:21:01 5568088 7366464 2599340 31.83 56888 1907800 1018216 11.05 646128 1754336 117952 10:22:01 4777812 7295840 3389616 41.50 72048 2590476 1376028 14.93 845060 2296412 80752 10:23:01 2800344 7270044 5367084 65.71 97204 4448636 1393200 15.12 1168716 3873844 32008 10:24:01 3891124 7393032 4276304 52.36 103168 3482088 1093964 11.87 1296372 2663460 6256 10:25:01 3903712 7396768 4263716 52.20 103196 3482104 1093964 11.87 2078868 1877516 192 10:26:01 3864896 7368684 4302532 52.68 104440 3490724 1032984 11.21 2118292 1876828 9572 Average: 4386651 7359220 3780777 46.29 82014 3009709 1142077 12.39 1246520 2266674 44007 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:20:01 ens3 364.51 223.98 1097.52 65.67 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:21:01 ens3 74.79 62.71 810.58 6.84 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 ens3 545.39 450.67 5991.33 36.20 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 622.03 495.75 5849.32 35.04 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 ens3 308.23 594.88 27.32 4759.28 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:25:01 ens3 627.46 950.04 40.80 7683.30 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:26:01 ens3 19.11 18.78 13.93 14.47 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 365.93 399.55 1975.83 1800.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1900) 05/27/26 _x86_64_ (4 CPU) 10:18:47 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 19.19 0.00 2.78 4.76 0.96 72.30 10:20:01 0 9.45 0.00 1.73 4.68 0.77 83.36 10:20:01 1 23.73 0.00 2.45 6.03 0.92 66.87 10:20:01 2 15.61 0.00 2.09 4.92 1.00 76.38 10:20:01 3 27.97 0.00 4.79 3.42 1.18 62.64 10:21:01 all 20.49 0.00 1.19 1.68 0.71 75.93 10:21:01 0 0.75 0.00 0.35 2.88 0.12 95.90 10:21:01 1 23.96 0.00 0.93 2.95 0.85 71.30 10:21:01 2 21.50 0.00 1.15 0.28 0.80 76.27 10:21:01 3 35.74 0.00 2.35 0.63 1.10 60.18 10:22:01 all 12.42 0.00 2.85 3.87 0.50 80.35 10:22:01 0 6.00 0.00 1.97 1.10 0.33 90.59 10:22:01 1 6.87 0.00 2.43 2.03 0.47 88.21 10:22:01 2 28.37 0.00 4.75 9.20 0.88 56.80 10:22:01 3 8.63 0.00 2.28 3.20 0.30 85.59 10:23:01 all 13.86 0.00 4.87 8.16 0.69 72.42 10:23:01 0 7.02 0.00 3.37 7.84 0.67 81.10 10:23:01 1 19.10 0.00 5.61 3.74 0.74 70.82 10:23:01 2 24.25 0.00 6.07 7.91 0.96 60.80 10:23:01 3 5.15 0.00 4.43 13.17 0.37 76.88 10:24:01 all 38.01 0.00 2.50 0.58 1.18 57.74 10:24:01 0 53.39 0.00 4.73 1.02 1.50 39.36 10:24:01 1 27.80 0.00 1.56 0.18 1.00 69.46 10:24:01 2 39.33 0.00 2.04 0.74 1.25 56.63 10:24:01 3 31.52 0.00 1.66 0.37 0.95 65.50 10:25:01 all 30.43 0.00 1.33 0.02 0.22 68.00 10:25:01 0 27.86 0.00 1.29 0.02 0.22 70.61 10:25:01 1 31.73 0.00 1.41 0.00 0.20 66.66 10:25:01 2 29.45 0.00 1.50 0.05 0.25 68.76 10:25:01 3 32.67 0.00 1.11 0.00 0.22 66.00 10:26:01 all 20.51 0.00 1.04 0.65 0.64 77.16 10:26:01 0 14.28 0.00 1.12 0.03 0.45 84.12 10:26:01 1 24.28 0.00 0.77 0.30 0.78 73.87 10:26:01 2 27.68 0.00 1.35 1.80 0.83 68.33 10:26:01 3 15.82 0.00 0.93 0.47 0.50 82.28 Average: all 22.13 0.00 2.36 2.82 0.70 71.99 Average: 0 16.95 0.00 2.08 2.51 0.58 77.88 Average: 1 22.50 0.00 2.16 2.18 0.71 72.45 Average: 2 26.60 0.00 2.70 3.54 0.86 66.31 Average: 3 22.51 0.00 2.51 3.03 0.66 71.29