---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39769 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 16G 140G 11% / 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 864 22974 0 8328 30847 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:8f:f4:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe8f:f45e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:7d:e3:77 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::42:16ff:fe7d:e377/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39769) 08/21/25 _x86_64_ (8 CPU) 15:02:02 LINUX RESTART (8 CPU) 15:03:02 tps rtps wtps bread/s bwrtn/s 15:04:01 158.53 19.69 138.84 2321.91 61137.03 15:05:01 200.68 0.78 199.90 37.82 125416.38 15:06:01 455.74 2.90 452.84 413.80 129886.09 15:07:01 31.69 0.10 31.59 9.73 11158.41 15:08:01 230.61 0.37 230.24 35.86 34562.37 15:09:01 44.11 0.12 43.99 18.13 929.58 Average: 186.98 3.95 183.03 467.64 60525.89 15:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 28875968 31655872 4063244 12.34 82476 2984452 1802808 5.30 953840 2764448 1150968 15:05:01 24237776 31645416 8701436 26.42 149248 7312328 1688932 4.97 1015164 7087960 2609368 15:06:01 23224344 30887072 9714868 29.49 165732 7548396 7148976 21.03 1912636 7124520 47480 15:07:01 21884000 29550564 11055212 33.56 167388 7551968 9069436 26.68 3346516 7015648 292 15:08:01 21301060 29513544 11638152 35.33 209036 8002864 9189060 27.04 3469932 7416692 2708 15:09:01 22880168 31044964 10059044 30.54 209636 7963908 3894256 11.46 2013240 7337120 492 Average: 23733886 30716239 9205326 27.95 163919 6893986 5465578 16.08 2118555 6457731 635218 15:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 lo 10.17 10.17 0.95 0.95 0.00 0.00 0.00 0.00 15:04:01 ens3 639.35 394.12 13581.59 35.26 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 5.19 5.19 0.47 0.47 0.00 0.00 0.00 0.00 15:05:01 ens3 1213.78 686.04 32255.06 53.28 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 veth5f517bc 61.37 45.31 8.35 6.98 0.00 0.00 0.00 0.00 15:06:01 vetha4a54ae 44.76 61.46 6.95 8.36 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 vethf8608e7 20.66 33.24 1.65 320.16 0.00 0.00 0.00 0.03 15:07:01 vetha4a54ae 94.13 95.63 19.40 16.52 0.00 0.00 0.00 0.00 15:07:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:07:01 vethf8608e7 0.28 0.47 0.02 0.03 0.00 0.00 0.00 0.00 15:07:01 veth417a1c7 16.55 13.98 2.04 2.07 0.00 0.00 0.00 0.00 15:08:01 vetha4a54ae 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:08:01 lo 1.97 1.97 0.16 0.16 0.00 0.00 0.00 0.00 15:08:01 vethf8608e7 0.40 0.23 0.03 0.01 0.00 0.00 0.00 0.00 15:08:01 veth417a1c7 13.83 9.32 1.05 1.36 0.00 0.00 0.00 0.00 15:09:01 vetha4a54ae 189.52 191.48 52.82 23.97 0.00 0.00 0.00 0.00 15:09:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 15:09:01 ens3 2425.53 1459.24 49265.59 179.15 0.00 0.00 0.00 0.00 15:09:01 docker0 56.36 109.67 4.58 1385.53 0.00 0.00 0.00 0.00 Average: vetha4a54ae 54.90 58.30 13.23 8.17 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 342.00 199.59 8055.40 17.03 0.00 0.00 0.00 0.00 Average: docker0 9.42 18.32 0.77 231.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39769) 08/21/25 _x86_64_ (8 CPU) 15:02:02 LINUX RESTART (8 CPU) 15:03:02 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 9.55 0.00 1.64 3.90 0.05 84.87 15:04:01 0 11.89 0.00 1.77 0.88 0.03 85.42 15:04:01 1 23.19 0.00 2.02 1.66 0.05 73.07 15:04:01 2 24.91 0.00 2.38 1.60 0.07 71.04 15:04:01 3 3.66 0.00 1.52 2.06 0.05 92.71 15:04:01 4 3.46 0.00 1.79 5.00 0.03 89.72 15:04:01 5 3.86 0.00 1.38 0.20 0.02 94.54 15:04:01 6 2.19 0.00 1.31 18.77 0.05 77.68 15:04:01 7 3.16 0.00 0.97 1.04 0.03 94.80 15:05:01 all 14.69 0.00 6.15 20.07 0.08 59.01 15:05:01 0 15.14 0.00 5.04 18.73 0.07 61.03 15:05:01 1 14.72 0.00 6.39 14.28 0.07 64.54 15:05:01 2 15.37 0.00 6.19 9.69 0.08 68.67 15:05:01 3 14.47 0.00 7.37 6.18 0.08 71.89 15:05:01 4 15.47 0.00 5.20 4.84 0.12 74.37 15:05:01 5 14.59 0.00 6.97 14.56 0.09 63.79 15:05:01 6 15.45 0.00 6.02 28.93 0.05 49.55 15:05:01 7 12.32 0.00 6.03 63.42 0.10 18.12 15:06:01 all 9.21 0.00 2.85 19.61 0.05 68.27 15:06:01 0 8.00 0.00 3.71 5.43 0.05 82.81 15:06:01 1 8.14 0.00 2.66 35.76 0.07 53.38 15:06:01 2 5.81 0.00 2.25 17.90 0.03 74.00 15:06:01 3 9.38 0.00 2.13 3.71 0.05 84.73 15:06:01 4 5.46 0.00 3.02 38.22 0.05 53.25 15:06:01 5 13.05 0.00 2.91 6.51 0.03 77.50 15:06:01 6 11.51 0.00 2.83 20.20 0.07 65.40 15:06:01 7 12.33 0.00 3.29 28.17 0.05 56.17 15:07:01 all 23.29 0.00 1.85 0.30 0.08 74.48 15:07:01 0 16.76 0.00 1.47 0.45 0.08 81.23 15:07:01 1 21.53 0.00 1.94 0.02 0.07 76.45 15:07:01 2 24.51 0.00 1.81 1.44 0.07 72.17 15:07:01 3 23.84 0.00 1.86 0.03 0.08 74.18 15:07:01 4 30.96 0.00 2.29 0.12 0.08 66.54 15:07:01 5 18.03 0.00 1.64 0.30 0.08 79.95 15:07:01 6 20.86 0.00 1.81 0.02 0.08 77.22 15:07:01 7 29.87 0.00 1.98 0.00 0.08 68.07 15:08:01 all 7.31 0.00 2.38 1.81 0.08 88.42 15:08:01 0 8.15 0.00 1.73 0.10 0.05 89.96 15:08:01 1 6.99 0.00 2.37 4.38 0.10 86.16 15:08:01 2 6.29 0.00 2.99 1.37 0.07 89.28 15:08:01 3 6.43 0.00 2.08 0.18 0.07 91.24 15:08:01 4 8.95 0.00 2.70 0.39 0.08 87.87 15:08:01 5 10.92 0.00 2.25 3.96 0.08 82.78 15:08:01 6 4.66 0.00 2.66 3.87 0.07 88.75 15:08:01 7 6.11 0.00 2.23 0.27 0.07 91.32 15:09:01 all 5.56 0.00 0.97 0.11 0.05 93.31 15:09:01 0 6.33 0.00 0.95 0.02 0.05 92.66 15:09:01 1 4.18 0.00 0.97 0.12 0.07 94.66 15:09:01 2 6.22 0.00 0.99 0.03 0.05 92.71 15:09:01 3 5.68 0.00 0.87 0.03 0.05 93.37 15:09:01 4 5.95 0.00 0.89 0.08 0.05 93.03 15:09:01 5 5.46 0.00 0.97 0.03 0.05 93.49 15:09:01 6 4.38 0.00 1.09 0.15 0.08 94.30 15:09:01 7 6.29 0.00 1.07 0.38 0.05 92.21 Average: all 11.61 0.00 2.64 7.60 0.06 78.09 Average: 0 11.05 0.00 2.44 4.25 0.06 82.21 Average: 1 13.11 0.00 2.72 9.36 0.07 74.74 Average: 2 13.82 0.00 2.77 5.33 0.06 78.01 Average: 3 10.59 0.00 2.63 2.01 0.07 84.70 Average: 4 11.73 0.00 2.65 8.11 0.07 77.44 Average: 5 11.00 0.00 2.68 4.24 0.06 82.02 Average: 6 9.85 0.00 2.62 11.94 0.07 75.52 Average: 7 11.70 0.00 2.59 15.48 0.06 70.17