---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7314 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 7.2G 63% / 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 523 1878 0 5573 7153 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:d5:53:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fed5:53c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:6a:6c:4d 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-7314) 10/25/25 _x86_64_ (4 CPU) 04:29:51 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 148.86 69.47 79.39 5648.53 39069.64 04:32:01 51.86 0.31 51.55 32.40 6750.72 04:33:01 78.72 12.35 66.37 2232.29 32497.38 04:34:01 158.31 0.62 157.69 15.60 83069.22 04:35:01 31.79 0.00 31.79 0.00 1969.67 04:36:01 18.55 0.00 18.55 0.00 916.78 04:37:01 67.39 0.65 66.74 5.20 25549.21 04:38:01 46.55 0.27 46.28 16.66 7305.96 04:39:01 22.61 0.40 22.21 32.79 1464.69 Average: 69.44 9.36 60.08 888.62 22094.05 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5948788 7435576 2218640 27.16 33236 1635628 961360 10.43 557992 1497196 39920 04:32:01 5665804 7404096 2501624 30.63 53908 1853192 983996 10.68 602944 1707296 160376 04:33:01 4069792 7375720 4097636 50.17 75280 3341128 1195052 12.97 670632 3141576 686736 04:34:01 2952904 7371424 5214524 63.85 111176 4317024 1305432 14.16 812052 4010536 560 04:35:01 2891368 7370852 5276060 64.60 113444 4361880 1309180 14.21 831004 4037828 2752 04:36:01 2871304 7364988 5296124 64.84 113800 4371536 1322168 14.35 843104 4041492 2600 04:37:01 1850160 7342172 6317268 77.35 135260 5265256 1506192 16.34 1097072 4720116 196036 04:38:01 1921828 7316096 6245600 76.47 137812 5178968 1085120 11.77 1769628 3992500 6088 04:39:01 1928028 7327252 6239400 76.39 139832 5181248 1073400 11.65 1766460 3989460 11028 Average: 3344442 7367575 4822986 59.05 101528 3945096 1193544 12.95 994543 3459778 122900 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 ens3 317.40 186.02 957.60 62.51 0.00 0.00 0.00 0.00 04:31:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 66.72 46.84 886.77 6.13 0.00 0.00 0.00 0.00 04:32:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 409.88 211.03 11486.70 17.95 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 94.37 60.99 380.86 5.20 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 5.35 6.33 6.67 4.83 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 0.67 0.18 0.13 0.07 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 323.18 233.48 2801.51 16.51 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 387.62 581.19 45.25 4483.67 0.00 0.00 0.00 0.00 04:38:01 lo 8.00 8.00 0.70 0.70 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 11.81 13.48 9.09 15.55 0.00 0.00 0.00 0.00 04:39:01 lo 0.73 0.73 0.07 0.07 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 179.88 149.04 1843.36 513.50 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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-7314) 10/25/25 _x86_64_ (4 CPU) 04:29:51 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 15.54 0.00 2.66 5.77 2.89 73.15 04:31:02 0 9.46 0.00 1.46 6.91 2.09 80.09 04:31:02 1 9.73 0.00 1.72 6.06 3.01 79.47 04:31:02 2 31.46 0.00 5.39 5.49 3.90 53.77 04:31:02 3 11.48 0.00 2.02 4.60 2.53 79.37 04:32:01 all 19.14 0.00 1.18 2.51 1.54 75.63 04:32:01 0 15.61 0.00 1.03 0.08 1.01 82.26 04:32:01 1 11.58 0.00 0.83 8.90 1.82 76.88 04:32:01 2 33.68 0.00 1.99 0.51 2.23 61.60 04:32:01 3 15.67 0.00 0.88 0.57 1.10 81.78 04:33:01 all 15.18 0.00 4.12 2.27 3.27 75.16 04:33:01 0 8.10 0.00 4.19 2.44 2.73 82.55 04:33:01 1 9.84 0.00 4.95 3.33 3.36 78.52 04:33:01 2 33.91 0.00 5.18 1.34 4.32 55.24 04:33:01 3 8.80 0.00 2.13 1.96 2.66 84.46 04:34:01 all 17.10 0.00 8.15 2.29 4.27 68.19 04:34:01 0 15.77 0.00 7.56 0.81 4.52 71.33 04:34:01 1 13.42 0.00 8.11 5.54 3.81 69.12 04:34:01 2 19.44 0.00 8.97 1.45 4.93 65.22 04:34:01 3 19.76 0.00 7.94 1.41 3.80 67.08 04:35:01 all 17.28 0.00 5.55 0.44 3.01 73.73 04:35:01 0 25.83 0.00 7.98 0.33 4.18 61.68 04:35:01 1 8.82 0.00 3.00 0.13 1.56 86.49 04:35:01 2 21.42 0.00 6.96 0.23 3.79 67.60 04:35:01 3 12.92 0.00 4.21 1.06 2.50 79.31 04:36:01 all 18.20 0.00 5.00 0.03 3.27 73.50 04:36:01 0 21.05 0.00 6.21 0.00 3.59 69.15 04:36:01 1 19.46 0.00 5.25 0.00 3.26 72.02 04:36:01 2 12.76 0.00 2.70 0.00 2.96 81.59 04:36:01 3 19.53 0.00 5.86 0.13 3.28 71.20 04:37:01 all 39.36 0.00 7.10 1.12 7.57 44.86 04:37:01 0 36.71 0.00 6.54 1.52 7.58 47.66 04:37:01 1 34.47 0.00 7.26 0.73 7.05 50.50 04:37:01 2 45.23 0.00 6.65 1.83 7.98 38.31 04:37:01 3 41.02 0.00 7.94 0.38 7.68 42.97 04:38:01 all 29.56 0.00 2.95 1.32 7.26 58.92 04:38:01 0 26.05 0.00 2.15 1.24 7.11 63.46 04:38:01 1 26.76 0.00 3.90 1.86 7.37 60.12 04:38:01 2 38.18 0.00 2.94 1.73 7.54 49.62 04:38:01 3 27.31 0.00 2.82 0.42 7.01 62.45 04:39:01 all 20.25 0.00 0.99 1.06 1.37 76.32 04:39:01 0 57.07 0.00 2.08 0.48 2.71 37.66 04:39:01 1 0.75 0.00 0.35 0.00 0.76 98.14 04:39:01 2 8.86 0.00 0.80 3.65 1.18 85.51 04:39:01 3 14.35 0.00 0.77 0.13 0.85 83.90 Average: all 21.32 0.00 4.19 1.86 3.84 68.79 Average: 0 23.98 0.00 4.37 1.53 3.96 66.16 Average: 1 15.02 0.00 3.93 2.93 3.57 74.55 Average: 2 27.22 0.00 4.62 1.80 4.32 62.03 Average: 3 19.02 0.00 3.85 1.19 3.50 72.45