---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-822 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 8.1G 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: 7975 501 2576 0 4898 7179 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:e1:36:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fee1:3691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:f2:47:79 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-822) 08/12/25 _x86_64_ (4 CPU) 20:25:47 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 153.77 69.12 84.65 5605.87 39786.05 20:28:01 58.90 0.25 58.64 28.33 9135.75 20:29:01 103.63 12.56 91.07 2246.83 13950.34 20:30:01 70.15 0.53 69.62 10.53 15253.31 20:31:01 21.67 0.03 21.64 0.27 9950.97 20:32:01 104.83 0.77 104.07 6.13 29733.58 20:33:01 157.90 0.00 157.90 0.00 32767.48 20:34:01 17.55 0.38 17.17 27.87 810.40 Average: 86.10 10.48 75.63 992.61 18943.66 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5882380 7398468 2285040 27.98 36892 1659920 998728 10.84 599500 1517464 56748 20:28:01 5667136 7402108 2500284 30.61 55812 1847508 996560 10.81 604880 1701952 76004 20:29:01 5206960 7299536 2960460 36.25 85632 2149544 1433192 15.55 791352 1917240 13096 20:30:01 4867076 7399476 3300344 40.41 126632 2475728 1168152 12.68 757760 2211384 148 20:31:01 3972896 6886224 4194524 51.36 160232 2768808 1875100 20.35 1319020 2481488 109924 20:32:01 2321636 6652756 5845784 71.57 221884 3851740 2093520 22.72 1612512 3553236 485636 20:33:01 2431760 7135600 5735660 70.23 271144 4124948 1692276 18.36 1181272 3825512 372 20:34:01 2664620 7372052 5502800 67.38 272464 4131432 1034592 11.23 960176 3824384 23760 Average: 4126808 7193278 4040612 49.47 153836 2876204 1411515 15.32 978309 2629082 95711 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 ens3 462.46 253.57 1139.86 67.40 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:28:01 ens3 55.86 45.83 694.52 5.86 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:29:01 ens3 182.84 109.67 717.36 16.15 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 164.08 104.13 569.61 17.86 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 1004.68 242.41 3919.32 33.88 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 4.53 2.15 9.98 4.04 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 2.62 1.73 0.54 0.55 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 12.72 10.35 8.52 5.32 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 236.64 96.34 883.03 18.91 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-822) 08/12/25 _x86_64_ (4 CPU) 20:25:47 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 18.32 0.00 3.01 4.68 0.99 73.00 20:27:02 0 16.35 0.00 1.79 5.84 0.97 75.06 20:27:02 1 17.78 0.00 2.28 1.71 1.00 77.23 20:27:02 2 29.29 0.00 5.07 6.54 1.22 57.87 20:27:02 3 9.87 0.00 2.91 4.63 0.77 81.82 20:28:01 all 20.34 0.00 1.38 1.83 1.00 75.45 20:28:01 0 23.39 0.00 1.62 3.94 1.13 69.91 20:28:01 1 33.33 0.00 2.10 0.27 1.30 63.00 20:28:01 2 20.20 0.00 1.27 0.12 1.13 77.28 20:28:01 3 4.41 0.00 0.53 2.98 0.44 91.65 20:29:01 all 16.11 0.00 3.17 2.11 1.32 77.30 20:29:01 0 13.10 0.00 2.68 2.30 1.32 80.59 20:29:01 1 31.41 0.00 4.20 0.80 1.57 62.01 20:29:01 2 9.23 0.00 3.27 3.22 1.07 83.22 20:29:01 3 10.72 0.00 2.48 2.12 1.32 83.36 20:30:01 all 15.89 0.00 4.02 0.94 1.38 77.78 20:30:01 0 11.33 0.00 3.63 0.93 1.24 82.87 20:30:01 1 18.18 0.00 2.61 0.83 1.55 76.83 20:30:01 2 19.67 0.00 4.83 0.85 1.39 73.26 20:30:01 3 14.42 0.00 4.97 1.13 1.36 78.11 20:31:01 all 23.93 0.00 3.24 0.65 2.79 69.39 20:31:01 0 18.16 0.00 3.16 0.60 2.62 75.46 20:31:01 1 27.30 0.00 3.29 0.71 2.65 66.05 20:31:01 2 21.79 0.00 2.88 1.14 2.86 71.32 20:31:01 3 28.45 0.00 3.67 0.15 3.02 64.72 20:32:01 all 24.40 0.00 6.35 1.61 2.15 65.49 20:32:01 0 28.20 0.00 5.63 0.25 2.22 63.69 20:32:01 1 30.52 0.00 6.99 0.77 2.20 59.52 20:32:01 2 16.18 0.00 6.59 4.70 2.27 70.26 20:32:01 3 22.71 0.00 6.19 0.68 1.93 68.48 20:33:01 all 22.02 0.00 6.79 3.10 2.42 65.66 20:33:01 0 12.67 0.00 5.87 6.76 2.50 72.20 20:33:01 1 10.92 0.00 6.72 0.52 1.83 80.01 20:33:01 2 21.86 0.00 7.24 0.27 2.47 68.16 20:33:01 3 42.80 0.00 7.32 4.85 2.89 42.13 20:34:01 all 25.62 0.00 1.21 0.47 1.84 70.85 20:34:01 0 17.78 0.00 1.21 0.12 1.23 79.66 20:34:01 1 19.58 0.00 1.09 1.14 1.95 76.24 20:34:01 2 13.51 0.00 0.89 0.35 1.83 83.42 20:34:01 3 51.76 0.00 1.70 0.28 2.36 43.90 Average: all 20.84 0.00 3.65 1.92 1.74 71.85 Average: 0 17.60 0.00 3.21 2.59 1.66 74.94 Average: 1 23.60 0.00 3.66 0.85 1.76 70.14 Average: 2 18.96 0.00 4.01 2.15 1.78 73.10 Average: 3 23.19 0.00 3.73 2.10 1.77 69.22