---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9720 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 14G 5.9G 70% / 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 551 856 0 6568 7126 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:e3:c9:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fee3:c975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:9d:da:86 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-9720) 03/25/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.16 69.16 85.00 5600.00 39953.36 14:25:01 83.19 22.71 60.48 3124.69 8851.58 14:26:01 123.70 0.88 122.81 41.19 84899.05 14:27:01 201.63 0.68 200.95 20.26 60794.93 14:28:01 110.43 0.02 110.41 0.13 22265.89 14:29:01 104.48 8.85 95.63 346.15 19311.16 14:30:01 408.78 358.22 50.56 16279.69 14683.29 14:31:01 56.92 12.55 44.38 1134.21 2669.02 Average: 155.41 59.13 96.28 3318.23 31677.80 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5891952 7419292 2275468 27.86 37428 1669756 972316 10.55 578544 1526736 66096 14:25:01 5562416 7446792 2605004 31.90 59420 1988284 1077952 11.70 592332 1808024 118696 14:26:01 2441556 7385812 5725864 70.11 106572 4845564 1178364 12.79 670200 4664688 550916 14:27:01 1690892 7367988 6476528 79.30 155600 5408424 1323080 14.36 920108 5037276 351236 14:28:01 1398432 7361948 6768988 82.88 160104 5674832 1378784 14.96 1102224 5130076 6984 14:29:01 723644 7258904 7443776 91.14 184120 6174832 1476264 16.02 1479556 5374028 496264 14:30:01 210856 7164548 7956564 97.42 185676 6583412 1297620 14.08 1507676 5855380 48880 14:31:01 854932 7259380 7312488 89.53 187048 6071548 1166056 12.65 1339904 5419240 26356 Average: 2346835 7333083 5820585 71.27 134496 4802082 1233804 13.39 1023818 4351931 208178 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 416.11 234.38 1171.08 66.68 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 55.75 46.40 674.85 6.64 0.00 0.00 0.00 0.00 14:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 454.06 250.71 13463.01 17.56 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 459.32 393.17 3852.30 29.61 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 6.33 5.20 9.49 0.93 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 259.81 259.26 1844.99 23.92 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 259.82 205.97 2823.21 19.53 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 21.18 20.63 18.95 20.77 0.00 0.00 0.00 0.00 14:31:01 lo 0.47 0.47 0.04 0.04 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 241.55 176.96 2982.16 23.21 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9720) 03/25/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.14 0.00 2.76 4.81 0.99 72.30 14:24:01 0 9.51 0.00 4.61 5.29 0.80 79.79 14:24:01 1 17.29 0.00 2.06 5.58 0.90 74.17 14:24:01 2 25.64 0.00 1.77 4.35 1.07 67.17 14:24:01 3 24.08 0.00 2.61 4.03 1.17 68.11 14:25:01 all 20.25 0.00 1.44 2.18 0.71 75.42 14:25:01 0 8.65 0.00 0.88 3.17 0.38 86.92 14:25:01 1 2.76 0.00 0.37 0.88 0.22 95.78 14:25:01 2 5.63 0.00 0.65 3.36 0.47 89.90 14:25:01 3 63.95 0.00 3.84 1.32 1.80 29.09 14:26:01 all 18.70 0.00 9.60 1.77 0.84 69.09 14:26:01 0 19.39 0.00 7.04 2.30 0.81 70.46 14:26:01 1 17.17 0.00 8.88 0.67 0.79 72.49 14:26:01 2 20.28 0.00 9.74 0.89 0.94 68.15 14:26:01 3 17.98 0.00 12.73 3.21 0.86 65.23 14:27:01 all 12.79 0.00 6.20 4.71 0.69 75.61 14:27:01 0 11.32 0.00 5.92 7.19 0.60 74.96 14:27:01 1 14.74 0.00 5.42 2.17 0.74 76.94 14:27:01 2 10.40 0.00 5.10 1.03 0.63 82.85 14:27:01 3 14.71 0.00 8.44 8.47 0.79 67.59 14:28:01 all 52.02 0.00 8.56 2.05 2.94 34.43 14:28:01 0 49.72 0.00 8.74 2.58 3.21 35.74 14:28:01 1 49.32 0.00 7.76 2.21 3.04 37.67 14:28:01 2 53.35 0.00 9.31 1.70 2.67 32.97 14:28:01 3 55.65 0.00 8.41 1.71 2.84 31.39 14:29:01 all 46.79 0.00 7.31 1.93 2.36 41.60 14:29:01 0 44.56 0.00 6.71 1.56 2.18 44.99 14:29:01 1 47.00 0.00 6.51 0.62 2.45 43.42 14:29:01 2 49.19 0.00 8.40 3.95 2.25 36.21 14:29:01 3 46.45 0.00 7.62 1.61 2.53 41.79 14:30:01 all 16.35 0.00 3.14 15.02 1.16 64.33 14:30:01 0 18.51 0.00 3.09 16.34 1.08 60.98 14:30:01 1 19.24 0.00 3.55 18.21 1.31 57.69 14:30:01 2 14.23 0.00 3.25 14.56 1.18 66.78 14:30:01 3 13.39 0.00 2.71 10.94 1.11 71.85 14:31:01 all 30.23 0.00 1.71 1.66 1.58 64.82 14:31:01 0 27.21 0.00 1.43 1.18 1.32 68.86 14:31:01 1 26.03 0.00 1.80 2.10 1.32 68.74 14:31:01 2 31.09 0.00 1.30 2.45 1.90 63.27 14:31:01 3 36.58 0.00 2.31 0.91 1.76 58.43 Average: all 27.08 0.00 5.07 4.27 1.41 62.17 Average: 0 23.62 0.00 4.79 4.95 1.30 65.34 Average: 1 24.20 0.00 4.53 4.06 1.35 65.87 Average: 2 26.27 0.00 4.92 4.04 1.39 63.37 Average: 3 34.22 0.00 6.05 4.01 1.61 54.10