---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6425 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 7.4G 62% / 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 560 1985 0 5429 7118 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:f3:f7:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fef3:f709/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:5e:1d:30 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-6425) 10/14/25 _x86_64_ (4 CPU) 09:20:29 LINUX RESTART (4 CPU) 09:21:02 tps rtps wtps bread/s bwrtn/s 09:22:01 111.27 51.98 59.28 4011.66 5623.86 09:23:01 58.91 4.55 54.36 816.93 8457.66 09:24:01 217.95 8.70 209.25 1461.36 102645.16 09:25:01 109.10 0.03 109.07 3.60 20309.28 09:26:01 34.12 0.03 34.09 1.47 2780.41 09:27:01 23.68 1.77 21.92 41.07 8850.00 09:28:01 6.26 0.00 6.26 0.00 2500.37 09:29:01 3.93 0.00 3.93 0.00 4496.45 09:30:01 170.56 0.73 169.83 15.99 12359.42 09:31:01 21.84 0.37 21.47 31.32 1581.48 Average: 75.70 6.74 68.96 632.71 16978.13 09:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 5793756 7366212 2373672 29.06 39488 1711408 1035160 11.23 634176 1566152 80312 09:23:01 5551016 7366164 2616412 32.03 58896 1919956 985056 10.69 659716 1754020 112276 09:24:01 3019168 7368784 5148260 63.03 114576 4249404 1211444 13.15 792180 3970420 182740 09:25:01 2618452 7306104 5548976 67.94 126676 4549468 1365512 14.82 1016492 4115624 1044 09:26:01 2625344 7353152 5542084 67.86 131792 4554764 1329724 14.43 1008480 4083240 18388 09:27:01 2392300 7347752 5775128 70.71 134760 4760280 1341288 14.55 1098876 4207156 12296 09:28:01 1678840 6688400 6488588 79.44 134844 4810044 2017584 21.89 1785476 4228916 48580 09:29:01 1805432 6883804 6361996 77.89 134908 4876756 1792132 19.45 1602736 4282604 54328 09:30:01 2030284 7278372 6137144 75.14 140032 5045728 1178392 12.79 1427628 4241632 7652 09:31:01 2049308 7302088 6118120 74.91 141484 5047940 1160628 12.59 1411212 4238400 10744 Average: 2956390 7226083 5211038 63.80 115746 4152575 1341692 14.56 1143697 3668816 52836 09:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:22:01 ens3 202.52 152.52 1434.57 60.46 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:23:01 ens3 35.24 27.46 306.22 6.01 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:24:01 ens3 662.64 304.42 12665.24 23.65 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 ens3 130.53 80.84 467.33 7.70 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 101.22 59.20 430.30 5.41 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:27:01 ens3 291.33 131.32 1463.98 34.31 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 2.40 2.37 0.72 1.45 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 0.58 0.72 0.10 0.23 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 11.59 11.59 1.02 1.02 0.00 0.00 0.00 0.00 09:30:01 ens3 192.20 301.47 32.68 2078.35 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:31:01 ens3 10.98 11.44 8.54 5.44 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: lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 162.89 107.10 1681.22 222.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6425) 10/14/25 _x86_64_ (4 CPU) 09:20:29 LINUX RESTART (4 CPU) 09:21:02 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 21.40 0.00 2.06 4.53 3.15 68.87 09:22:01 0 40.84 0.00 1.96 4.35 3.80 49.05 09:22:01 1 18.89 0.00 1.85 4.06 2.78 72.42 09:22:01 2 18.34 0.00 2.52 2.49 3.51 73.14 09:22:01 3 7.41 0.00 1.90 7.24 2.51 80.95 09:23:01 all 19.94 0.00 1.54 2.19 1.73 74.60 09:23:01 0 8.87 0.00 1.39 7.19 1.26 81.29 09:23:01 1 52.95 0.00 3.40 0.86 2.86 39.93 09:23:01 2 9.46 0.00 0.85 0.46 1.39 87.84 09:23:01 3 8.49 0.00 0.53 0.25 1.43 89.30 09:24:01 all 19.46 0.00 10.02 5.07 9.33 56.11 09:24:01 0 19.71 0.00 9.30 2.63 6.15 62.21 09:24:01 1 15.84 0.00 9.04 2.56 8.50 64.06 09:24:01 2 23.61 0.00 12.74 8.28 13.42 41.96 09:24:01 3 18.66 0.00 8.94 6.72 9.17 56.52 09:25:01 all 15.97 0.00 3.27 3.17 2.37 75.22 09:25:01 0 12.00 0.00 2.96 2.98 2.13 79.92 09:25:01 1 12.18 0.00 3.37 3.80 2.33 78.32 09:25:01 2 29.46 0.00 3.93 2.48 3.03 61.09 09:25:01 3 10.21 0.00 2.89 3.40 1.95 81.55 09:26:01 all 40.92 0.00 3.63 0.96 5.09 49.40 09:26:01 0 46.05 0.00 3.79 1.10 5.53 43.54 09:26:01 1 37.94 0.00 3.02 2.24 4.38 52.42 09:26:01 2 39.77 0.00 4.36 0.05 5.70 50.12 09:26:01 3 39.93 0.00 3.32 0.47 4.75 51.53 09:27:01 all 39.28 0.00 5.96 0.25 5.30 49.21 09:27:01 0 48.19 0.00 7.45 0.03 5.57 38.76 09:27:01 1 33.48 0.00 5.77 0.41 5.03 55.31 09:27:01 2 39.40 0.00 5.07 0.55 5.49 49.49 09:27:01 3 36.09 0.00 5.56 0.02 5.12 53.21 09:28:01 all 23.10 0.00 1.27 0.07 1.06 74.50 09:28:01 0 5.31 0.00 0.77 0.00 0.55 93.37 09:28:01 1 47.66 0.00 1.60 0.15 1.65 48.94 09:28:01 2 3.46 0.00 0.60 0.13 0.60 95.20 09:28:01 3 35.86 0.00 2.13 0.00 1.46 60.55 09:29:01 all 23.61 0.00 0.87 0.10 0.75 74.67 09:29:01 0 1.32 0.00 0.35 0.05 0.17 98.12 09:29:01 1 63.04 0.00 1.42 0.10 1.78 33.67 09:29:01 2 0.62 0.00 0.17 0.22 0.23 98.77 09:29:01 3 29.52 0.00 1.53 0.03 0.80 68.12 09:30:01 all 21.56 0.00 2.10 4.40 2.72 69.22 09:30:01 0 11.54 0.00 1.53 5.74 2.25 78.95 09:30:01 1 45.25 0.00 2.65 5.18 3.25 43.67 09:30:01 2 13.86 0.00 2.23 3.76 3.06 77.08 09:30:01 3 15.69 0.00 2.01 2.94 2.36 77.00 09:31:01 all 20.69 0.00 1.21 0.84 1.35 75.91 09:31:01 0 24.01 0.00 0.96 0.22 1.05 73.76 09:31:01 1 23.47 0.00 1.82 2.67 1.62 70.42 09:31:01 2 21.44 0.00 1.33 0.13 1.82 75.27 09:31:01 3 13.83 0.00 0.71 0.33 0.86 84.26 Average: all 24.59 0.00 3.21 2.16 3.30 66.75 Average: 0 21.77 0.00 3.05 2.43 2.85 69.90 Average: 1 35.06 0.00 3.40 2.20 3.43 55.91 Average: 2 19.97 0.00 3.40 1.87 3.85 70.91 Average: 3 21.58 0.00 2.97 2.14 3.05 70.25