---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10355 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 9.5G 9.8G 50% / 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 528 4586 0 2861 7152 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:8a:20:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe8a:201a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:6c:1a:55 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-10355) 11/27/25 _x86_64_ (4 CPU) 10:39:48 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 152.46 69.24 83.22 5606.40 39827.78 10:42:01 54.67 0.30 54.37 31.86 7034.86 10:43:01 141.89 95.33 46.56 4328.48 9218.20 10:44:01 17.74 7.91 9.83 743.22 4036.92 10:45:01 44.39 27.86 16.53 1485.49 6132.58 10:46:01 21.82 3.73 18.09 171.09 4913.26 10:47:01 20.10 0.52 19.58 20.66 6299.08 Average: 64.72 29.27 35.45 1769.42 11065.39 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5876828 7387236 2290592 28.05 36284 1655684 1015920 11.02 614524 1508832 45428 10:42:01 5638128 7386564 2529292 30.97 56108 1860888 1011324 10.97 625092 1710460 144256 10:43:01 5158292 7227148 3009128 36.84 70108 2154600 1116140 12.11 824108 1962364 97916 10:44:01 4087928 6252864 4079492 49.95 72476 2244660 1800180 19.53 1869516 1977520 57620 10:45:01 3773836 6121592 4393584 53.79 76816 2416312 1954292 21.21 2067132 2080160 17944 10:46:01 4732524 7355840 3434896 42.06 80900 2683288 985512 10.69 970272 2212520 160408 10:47:01 4731516 7359316 3435904 42.07 82704 2685216 967900 10.50 977904 2205492 11884 Average: 4857007 7012937 3310413 40.53 67914 2242950 1264467 13.72 1135507 1951050 76494 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 466.69 245.56 1210.24 70.73 0.00 0.00 0.00 0.00 10:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 59.58 47.38 763.59 6.04 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 160.86 124.05 1504.16 22.60 0.00 0.00 0.00 0.00 10:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 100.55 86.92 924.99 18.24 0.00 0.00 0.00 0.00 10:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 91.25 67.14 366.90 14.39 0.00 0.00 0.00 0.00 10:46:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 91.76 78.51 643.23 63.40 0.00 0.00 0.00 0.00 10:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 8.65 10.18 6.47 5.90 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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 139.90 94.25 774.22 28.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10355) 11/27/25 _x86_64_ (4 CPU) 10:39:48 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 18.28 0.00 2.91 5.96 2.33 70.51 10:41:01 0 18.24 0.00 2.58 3.91 2.18 73.09 10:41:01 1 18.50 0.00 5.42 4.26 2.24 69.59 10:41:01 2 19.67 0.00 1.85 10.33 2.04 66.11 10:41:01 3 16.77 0.00 1.79 5.37 2.85 73.22 10:42:01 all 19.41 0.00 1.16 2.55 1.63 75.25 10:42:01 0 17.09 0.00 0.88 0.75 0.90 80.38 10:42:01 1 25.42 0.00 1.23 1.19 2.24 69.92 10:42:01 2 23.27 0.00 1.69 0.20 1.64 73.21 10:42:01 3 11.80 0.00 0.86 8.05 1.75 77.54 10:43:01 all 19.86 0.00 1.73 5.04 2.51 70.86 10:43:01 0 24.22 0.00 2.02 8.06 2.11 63.59 10:43:01 1 19.01 0.00 1.12 4.10 2.84 72.93 10:43:01 2 20.29 0.00 2.49 6.31 2.60 68.31 10:43:01 3 15.91 0.00 1.29 1.72 2.49 78.59 10:44:01 all 71.42 0.00 1.90 0.61 6.50 19.58 10:44:01 0 74.29 0.00 2.09 0.54 6.91 16.17 10:44:01 1 62.99 0.00 1.93 0.85 6.51 27.72 10:44:01 2 75.82 0.00 1.30 0.15 5.96 16.78 10:44:01 3 72.61 0.00 2.27 0.89 6.61 17.63 10:45:01 all 56.59 0.00 2.14 1.39 4.94 34.94 10:45:01 0 64.18 0.00 2.24 0.81 4.94 27.83 10:45:01 1 45.73 0.00 2.49 1.26 5.15 45.37 10:45:01 2 67.01 0.00 1.72 2.20 4.41 24.66 10:45:01 3 49.53 0.00 2.13 1.31 5.21 41.81 10:46:01 all 43.51 0.00 1.53 0.74 3.70 50.52 10:46:01 0 35.05 0.00 1.32 0.26 4.36 59.01 10:46:01 1 41.38 0.00 1.42 0.13 3.31 53.76 10:46:01 2 37.04 0.00 1.01 0.26 3.02 58.67 10:46:01 3 60.67 0.00 2.34 2.31 4.12 30.56 10:47:01 all 20.90 0.00 0.87 0.95 1.60 75.68 10:47:01 0 28.23 0.00 0.71 0.17 1.21 69.67 10:47:01 1 7.34 0.00 0.61 0.20 1.81 90.04 10:47:01 2 19.14 0.00 0.79 0.23 1.70 78.13 10:47:01 3 29.01 0.00 1.42 3.21 1.67 64.68 Average: all 35.76 0.00 1.75 2.46 3.32 56.71 Average: 0 37.40 0.00 1.69 2.07 3.24 55.60 Average: 1 31.51 0.00 2.03 1.71 3.44 61.31 Average: 2 37.51 0.00 1.55 2.81 3.06 55.08 Average: 3 36.65 0.00 1.73 3.26 3.54 54.82