---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28742 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 871 26500 0 4795 30839 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:da:57:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feda:57b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:c2:fb:d4 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::42:6bff:fec2:fbd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28742) 07/17/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 375.29 73.71 301.58 5322.49 107871.51 15:19:01 520.32 22.45 497.86 2726.32 146557.94 15:20:01 77.65 0.28 77.37 33.46 33424.43 15:21:01 175.57 0.22 175.35 12.26 26712.88 15:22:01 38.81 0.57 38.24 15.46 723.75 Average: 236.59 19.44 217.15 1618.43 62780.39 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30178576 31711068 2760644 8.38 67136 1776540 1386960 4.08 839224 1635724 159284 15:19:01 27441488 31479888 5497732 16.69 115532 4160680 3038548 8.94 1199516 3841388 35956 15:20:01 26580832 30854104 6358388 19.30 129188 4367096 3953484 11.63 1913712 3953812 18388 15:21:01 25783624 30372632 7155596 21.72 157780 4625304 4472408 13.16 2441504 4193524 2836 15:22:01 27212616 31645832 5726604 17.39 158040 4456468 1504076 4.43 1206580 4040608 520 Average: 27439427 31212705 5499793 16.70 125535 3877218 2871095 8.45 1520107 3533011 43397 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 15:18:02 ens3 388.67 255.00 1664.53 75.13 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 10.37 10.37 0.96 0.96 0.00 0.00 0.00 0.00 15:19:01 veth393e795 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 veth992da50 36.13 26.55 5.20 3.84 0.00 0.00 0.00 0.00 15:19:01 ens3 570.51 373.92 13336.58 33.97 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 veth393e795 0.17 0.23 0.02 0.44 0.00 0.00 0.00 0.00 15:20:01 ens3 60.79 35.39 999.42 2.95 0.00 0.00 0.00 0.00 15:20:01 veth108d72d 148.64 170.75 27.58 26.40 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth393e795 0.20 0.23 0.02 0.55 0.00 0.00 0.00 0.00 15:21:01 ens3 105.00 67.16 1203.54 6.60 0.00 0.00 0.00 0.00 15:21:01 veth108d72d 416.00 418.45 104.63 46.00 0.00 0.00 0.00 0.01 15:22:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 15:22:01 ens3 47.89 29.40 62.75 8.81 0.00 0.00 0.00 0.00 15:22:01 docker0 70.29 111.33 5.23 1344.60 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 233.45 151.43 3420.25 25.47 0.00 0.00 0.00 0.00 Average: docker0 14.10 22.34 1.05 269.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28742) 07/17/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 9.55 0.00 1.35 3.18 0.04 85.88 15:18:02 0 6.23 0.00 0.72 0.50 0.03 92.52 15:18:02 1 8.44 0.00 1.37 9.55 0.02 80.62 15:18:02 2 3.98 0.00 0.75 0.52 0.03 94.71 15:18:02 3 5.65 0.00 2.96 8.44 0.05 82.90 15:18:02 4 14.62 0.00 1.48 0.68 0.07 83.15 15:18:02 5 3.91 0.00 0.67 0.42 0.03 94.97 15:18:02 6 17.01 0.00 1.50 0.78 0.03 80.67 15:18:02 7 16.48 0.00 1.30 4.58 0.05 77.58 15:19:01 all 12.70 0.00 4.49 6.03 0.06 76.73 15:19:01 0 15.07 0.00 4.48 1.31 0.05 79.09 15:19:01 1 10.83 0.00 4.49 2.48 0.05 82.15 15:19:01 2 10.02 0.00 4.23 2.07 0.05 83.63 15:19:01 3 8.56 0.00 4.51 2.92 0.05 83.96 15:19:01 4 8.39 0.00 4.46 12.60 0.05 74.50 15:19:01 5 9.39 0.00 4.71 21.58 0.07 64.24 15:19:01 6 28.78 0.00 5.58 2.69 0.07 62.89 15:19:01 7 10.56 0.00 3.47 2.60 0.03 83.34 15:20:01 all 11.92 0.00 1.71 1.04 0.05 85.28 15:20:01 0 6.89 0.00 1.21 3.80 0.03 88.07 15:20:01 1 11.94 0.00 1.47 0.28 0.05 86.25 15:20:01 2 14.97 0.00 1.87 0.12 0.05 82.99 15:20:01 3 11.49 0.00 1.75 0.08 0.05 86.62 15:20:01 4 11.34 0.00 1.55 0.05 0.07 86.99 15:20:01 5 11.88 0.00 1.86 0.20 0.05 86.01 15:20:01 6 10.45 0.00 1.89 2.21 0.03 85.42 15:20:01 7 16.43 0.00 2.08 1.57 0.05 79.87 15:21:01 all 9.49 0.00 2.14 0.94 0.05 87.39 15:21:01 0 6.51 0.00 0.79 0.75 0.03 91.92 15:21:01 1 5.82 0.00 3.43 4.94 0.03 85.77 15:21:01 2 11.41 0.00 2.60 0.35 0.03 85.61 15:21:01 3 16.65 0.00 2.24 0.27 0.05 80.80 15:21:01 4 10.74 0.00 2.24 0.10 0.07 86.85 15:21:01 5 8.12 0.00 2.32 0.05 0.05 89.46 15:21:01 6 10.37 0.00 1.61 0.03 0.05 87.94 15:21:01 7 6.24 0.00 1.84 1.07 0.07 90.78 15:22:01 all 1.10 0.00 0.40 0.06 0.03 98.42 15:22:01 0 1.85 0.00 0.38 0.02 0.02 97.73 15:22:01 1 0.87 0.00 0.35 0.25 0.03 98.50 15:22:01 2 0.85 0.00 0.47 0.00 0.02 98.66 15:22:01 3 0.95 0.00 0.37 0.02 0.02 98.65 15:22:01 4 1.66 0.00 0.53 0.05 0.08 97.67 15:22:01 5 0.78 0.00 0.38 0.00 0.02 98.81 15:22:01 6 0.87 0.00 0.22 0.03 0.00 98.88 15:22:01 7 0.92 0.00 0.52 0.07 0.03 98.46 Average: all 8.93 0.00 2.00 2.23 0.04 86.79 Average: 0 7.27 0.00 1.50 1.27 0.03 89.92 Average: 1 7.56 0.00 2.21 3.50 0.04 86.68 Average: 2 8.23 0.00 1.97 0.60 0.04 89.15 Average: 3 8.66 0.00 2.35 2.34 0.04 86.60 Average: 4 9.35 0.00 2.04 2.65 0.07 85.90 Average: 5 6.80 0.00 1.98 4.37 0.04 86.81 Average: 6 13.42 0.00 2.14 1.14 0.04 83.26 Average: 7 10.12 0.00 1.83 1.98 0.05 86.02