---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3955 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 7.8G 60% / 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 516 2414 0 5045 7161 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:b6:80:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:feb6:8045/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:27:49:73 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-3955) 01/24/26 _x86_64_ (4 CPU) 00:45:47 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 154.18 68.96 85.22 5590.67 39544.44 00:48:01 55.67 0.22 55.46 23.20 8467.12 00:49:01 172.79 12.40 160.39 2223.36 25084.89 00:50:01 570.75 0.00 570.75 0.00 31613.80 00:51:01 359.52 0.47 359.06 5.60 25157.14 00:52:01 96.27 0.12 96.15 12.13 40673.24 00:53:01 2.25 0.05 2.20 7.33 100.37 00:54:01 5.06 0.20 4.86 9.73 175.11 00:55:01 19.11 0.40 18.71 32.79 1311.56 Average: 159.50 9.20 150.30 878.32 19124.69 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5902404 7412124 2265024 27.73 36264 1654672 991040 10.75 587124 1512204 54488 00:48:01 5603764 7366628 2563664 31.39 56256 1874084 1021700 11.09 646848 1722188 122416 00:49:01 4933380 7299628 3234048 39.60 73188 2439364 1382216 15.00 856668 2135464 7600 00:50:01 4014876 7286000 4152552 50.84 111340 3205716 1382360 15.00 897836 2900336 1248 00:51:01 3682908 7390828 4484520 54.91 142184 3590172 1176824 12.77 837004 3274604 80800 00:52:01 2536896 7387900 5630532 68.94 164244 4626568 1114264 12.09 1383668 3784096 64 00:53:01 2508448 7386452 5658980 69.29 164308 4626856 1114264 12.09 2971708 2195372 4 00:54:01 2443036 7298608 5724392 70.09 164476 4633364 1124244 12.20 3456812 1806320 7208 00:55:01 2491076 7349320 5676352 69.50 165192 4634476 1066144 11.57 3412824 1802576 10812 Average: 3790754 7353054 4376674 53.59 119717 3476141 1152562 12.51 1672277 2348129 31627 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 ens3 386.14 211.75 1047.78 64.84 0.00 0.00 0.00 0.00 00:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 59.61 47.53 706.85 5.90 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 862.72 516.10 4857.59 39.88 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 14.38 12.31 3.72 3.48 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 267.66 221.58 2335.26 18.61 0.00 0.00 0.00 0.00 00:52:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 776.96 814.10 5357.90 2615.57 0.00 0.00 0.00 0.00 00:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 620.29 1124.38 42.05 8982.39 0.00 0.00 0.00 0.00 00:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 188.97 326.84 17.59 2591.27 0.00 0.00 0.00 0.00 00:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 11.15 11.11 9.78 5.34 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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 354.21 365.09 1597.56 1592.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3955) 01/24/26 _x86_64_ (4 CPU) 00:45:47 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 18.82 0.00 3.25 4.79 1.10 72.05 00:47:01 0 28.78 0.00 2.94 4.95 1.24 62.10 00:47:01 1 14.35 0.00 2.09 6.33 0.85 76.38 00:47:01 2 18.70 0.00 2.58 4.37 1.25 73.11 00:47:01 3 13.45 0.00 5.37 3.54 1.05 76.58 00:48:01 all 20.56 0.00 1.26 1.86 0.83 75.49 00:48:01 0 15.94 0.00 1.05 0.08 0.60 82.33 00:48:01 1 25.37 0.00 1.13 0.58 0.97 71.95 00:48:01 2 11.24 0.00 1.18 2.90 0.58 84.08 00:48:01 3 29.67 0.00 1.68 3.86 1.20 63.59 00:49:01 all 11.83 0.00 3.54 4.81 0.68 79.14 00:49:01 0 10.36 0.00 3.01 1.60 0.57 84.46 00:49:01 1 15.09 0.00 3.34 5.61 0.67 75.28 00:49:01 2 14.05 0.00 4.61 4.72 0.81 75.81 00:49:01 3 7.88 0.00 3.21 7.29 0.67 80.95 00:50:01 all 2.95 0.00 4.88 18.56 0.27 73.34 00:50:01 0 1.63 0.00 2.22 2.28 0.30 93.57 00:50:01 1 4.14 0.00 8.04 58.94 0.22 28.67 00:50:01 2 2.56 0.00 3.78 8.35 0.25 85.06 00:50:01 3 3.46 0.00 5.50 4.68 0.30 86.06 00:51:01 all 6.66 0.00 4.70 11.16 0.54 76.94 00:51:01 0 6.11 0.00 5.73 12.96 0.60 74.60 00:51:01 1 9.41 0.00 4.50 15.69 0.54 69.86 00:51:01 2 6.40 0.00 5.21 11.79 0.63 75.97 00:51:01 3 4.70 0.00 3.35 4.21 0.44 87.30 00:52:01 all 28.55 0.00 5.69 2.16 1.57 62.03 00:52:01 0 27.43 0.00 8.21 5.28 1.55 57.54 00:52:01 1 26.61 0.00 3.12 0.77 1.42 68.08 00:52:01 2 34.94 0.00 6.94 0.44 1.92 55.77 00:52:01 3 25.34 0.00 4.50 2.17 1.37 66.61 00:53:01 all 52.22 0.00 2.79 0.02 2.16 42.81 00:53:01 0 53.55 0.00 2.52 0.00 1.71 42.22 00:53:01 1 52.19 0.00 2.59 0.02 2.20 43.01 00:53:01 2 50.13 0.00 3.47 0.03 2.23 44.14 00:53:01 3 53.00 0.00 2.60 0.05 2.50 41.85 00:54:01 all 21.07 0.00 1.23 0.14 0.30 77.26 00:54:01 0 19.22 0.00 1.37 0.00 0.20 79.21 00:54:01 1 36.24 0.00 1.51 0.07 0.62 61.57 00:54:01 2 12.96 0.00 1.07 0.49 0.20 85.27 00:54:01 3 15.85 0.00 0.97 0.00 0.17 83.01 00:55:01 all 21.36 0.00 1.15 0.42 0.82 76.24 00:55:01 0 10.36 0.00 0.82 0.03 0.55 88.24 00:55:01 1 25.33 0.00 1.15 0.07 0.90 72.55 00:55:01 2 18.50 0.00 1.50 1.50 0.90 77.61 00:55:01 3 31.24 0.00 1.17 0.10 0.93 66.57 Average: all 20.47 0.00 3.16 4.87 0.92 70.58 Average: 0 19.25 0.00 3.09 3.01 0.81 73.83 Average: 1 23.21 0.00 3.05 9.74 0.93 63.06 Average: 2 18.85 0.00 3.36 3.83 0.98 72.98 Average: 3 20.56 0.00 3.15 2.87 0.96 72.46