---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1570 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 550 3564 0 3861 7127 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:15:ef:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe15:ef29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:38:c4:4e 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 inet6 fe80::42:94ff:fe38:c44e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1570) 08/21/25 _x86_64_ (4 CPU) 07:43:48 LINUX RESTART (4 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 155.49 69.40 86.09 5606.40 40054.26 07:46:01 60.56 0.25 60.31 27.86 9203.67 07:47:01 133.19 100.20 32.99 5621.46 6737.89 07:48:01 12.93 4.22 8.72 199.57 3881.22 07:49:01 45.21 27.88 17.33 1479.09 5433.09 07:50:01 68.59 5.38 63.21 455.92 43260.79 07:51:01 47.78 0.65 47.13 23.20 20253.69 07:52:01 22.49 0.32 22.17 32.64 1496.47 Average: 68.28 26.04 42.24 1680.91 16290.00 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 5848424 7379932 2319004 28.39 37996 1673612 1028336 11.16 623596 1525196 61320 07:46:01 5568996 7361436 2598432 31.81 58712 1898812 1040352 11.29 657484 1740752 117808 07:47:01 4872884 6981240 3294544 40.34 70532 2193184 1478232 16.04 1101112 1969956 82984 07:48:01 3593540 5771972 4573888 56.00 72456 2258416 2505708 27.19 2368412 1973264 35660 07:49:01 3240116 5601216 4927312 60.33 76880 2429788 2504720 27.18 2606740 2073820 16788 07:50:01 2434372 5849196 5733056 70.19 90736 3430036 2301080 24.97 2576456 2857452 64 07:51:01 3594372 7244188 4573056 55.99 93504 3656148 1109468 12.04 1383092 2887648 26468 07:52:01 3590164 7244264 4577264 56.04 95988 3657384 1109520 12.04 1390092 2884564 18052 Average: 4092858 6679180 4074570 49.89 74600 2649672 1634677 17.74 1588373 2239082 44893 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:45:01 ens3 480.94 250.71 1263.47 68.63 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:46:01 ens3 55.24 44.66 689.22 5.77 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 07:47:01 ens3 183.11 151.03 1587.10 27.80 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:48:01 ens3 91.35 80.72 805.09 17.88 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:49:01 ens3 87.45 69.61 367.04 14.63 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 07:50:01 ens3 217.60 166.56 5051.23 15.36 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:51:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 07:51:01 ens3 323.61 554.41 46.72 3766.34 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 12.08 12.66 9.46 5.99 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 181.42 166.29 1227.35 490.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-1570) 08/21/25 _x86_64_ (4 CPU) 07:43:48 LINUX RESTART (4 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 18.64 0.00 2.98 5.13 0.89 72.37 07:45:01 0 7.83 0.00 1.64 8.35 0.57 81.62 07:45:01 1 16.98 0.00 2.25 6.16 0.77 73.83 07:45:01 2 29.55 0.00 2.62 1.59 1.27 64.97 07:45:01 3 20.20 0.00 5.40 4.43 0.94 69.03 07:46:01 all 20.64 0.00 1.25 1.82 0.59 75.70 07:46:01 0 5.09 0.00 1.05 5.00 0.23 88.63 07:46:01 1 20.59 0.00 1.13 1.73 0.67 75.89 07:46:01 2 37.71 0.00 1.82 0.45 1.10 58.92 07:46:01 3 19.14 0.00 1.00 0.07 0.38 79.41 07:47:01 all 25.70 0.00 1.75 4.82 1.56 66.17 07:47:01 0 20.39 0.00 1.96 5.39 1.64 70.63 07:47:01 1 26.93 0.00 1.52 4.33 1.48 65.74 07:47:01 2 26.03 0.00 1.69 4.79 1.51 65.98 07:47:01 3 29.46 0.00 1.88 4.80 1.59 62.27 07:48:01 all 73.80 0.00 2.16 0.20 4.32 19.52 07:48:01 0 66.48 0.00 2.32 0.15 4.94 26.10 07:48:01 1 80.57 0.00 1.53 0.08 3.87 13.95 07:48:01 2 70.33 0.00 2.69 0.28 4.53 22.18 07:48:01 3 77.83 0.00 2.07 0.30 3.95 15.85 07:49:01 all 59.73 0.00 2.00 1.17 3.19 33.91 07:49:01 0 62.37 0.00 1.77 1.27 3.02 31.56 07:49:01 1 66.40 0.00 2.07 1.28 3.17 27.08 07:49:01 2 64.07 0.00 2.42 0.92 3.72 28.87 07:49:01 3 46.12 0.00 1.78 1.18 2.86 48.06 07:50:01 all 49.52 0.00 4.71 1.18 2.37 42.22 07:50:01 0 50.62 0.00 2.81 1.74 2.31 42.52 07:50:01 1 52.72 0.00 5.05 0.70 2.04 39.49 07:50:01 2 53.88 0.00 5.62 0.37 2.88 37.26 07:50:01 3 40.86 0.00 5.34 1.92 2.27 49.61 07:51:01 all 18.76 0.00 1.97 1.14 0.60 77.53 07:51:01 0 11.06 0.00 1.89 1.76 0.42 84.88 07:51:01 1 32.62 0.00 1.64 1.04 0.87 63.83 07:51:01 2 20.16 0.00 2.46 0.69 0.74 75.96 07:51:01 3 11.25 0.00 1.91 1.05 0.37 85.42 07:52:01 all 21.01 0.00 1.04 0.57 0.61 76.77 07:52:01 0 13.26 0.00 1.15 0.03 0.48 85.08 07:52:01 1 43.12 0.00 1.68 2.12 1.10 51.98 07:52:01 2 23.76 0.00 0.84 0.07 0.68 74.66 07:52:01 3 3.93 0.00 0.45 0.08 0.15 95.38 Average: all 36.01 0.00 2.23 2.00 1.77 57.99 Average: 0 29.66 0.00 1.82 2.96 1.70 63.86 Average: 1 42.53 0.00 2.11 2.18 1.75 51.44 Average: 2 40.72 0.00 2.52 1.14 2.05 53.57 Average: 3 31.14 0.00 2.48 1.72 1.57 63.10