---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38416 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 870 26641 0 4655 30841 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:bc:a2:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:febc:a24a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:f8:31:c6 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38416) 08/17/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 187.02 35.01 152.01 1705.05 84047.06 00:56:01 124.38 14.38 110.00 894.10 43653.72 00:57:01 11.58 2.38 9.20 69.18 984.61 00:58:01 19.15 0.05 19.10 2.53 9899.42 00:59:01 16.11 0.45 15.66 13.46 15628.52 01:00:01 20.41 0.10 20.31 2.93 17069.16 01:01:01 33.76 4.03 29.72 547.82 31327.82 Average: 58.91 8.06 50.86 462.15 28943.75 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29804740 31547228 3134480 9.52 79612 1966212 1551200 4.56 1033512 1799280 141344 00:56:01 27786772 29818348 5152448 15.64 89360 2234960 2829572 8.33 2864584 1958964 22344 00:57:01 26787492 28825276 6151728 18.68 90020 2240248 3681332 10.83 3860928 1957444 868 00:58:01 27547516 30113208 5391704 16.37 93128 2755256 2543740 7.48 2658152 2384444 231632 00:59:01 26666424 29707352 6272796 19.04 94892 3220444 2879484 8.47 3061680 2845584 236820 01:00:01 24838812 28689068 8100408 24.59 97728 4009016 4069700 11.97 4110084 3595472 526316 01:01:01 27320180 31607376 5619040 17.06 101696 4424828 1421268 4.18 1261648 3951360 25096 Average: 27250277 30043979 5688943 17.27 92348 2978709 2710899 7.98 2692941 2641793 169203 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 212.60 147.59 1325.51 25.72 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 712.01 500.78 3673.06 135.92 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 27.89 27.89 102.32 102.32 0.00 0.00 0.00 0.00 00:57:01 ens3 442.10 281.96 114.51 105.35 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 3.37 3.37 1.64 1.64 0.00 0.00 0.00 0.00 00:58:01 ens3 502.18 362.89 541.92 122.93 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 2.43 2.43 1.06 1.06 0.00 0.00 0.00 0.00 00:59:01 ens3 172.14 139.64 64.04 53.75 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 3.67 3.67 1.57 1.57 0.00 0.00 0.00 0.00 01:00:01 ens3 247.38 185.90 654.90 55.69 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 1.40 1.40 0.61 0.61 0.00 0.00 0.00 0.00 01:01:01 ens3 915.83 652.72 2671.78 224.80 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 5.80 5.80 15.35 15.35 0.00 0.00 0.00 0.00 Average: ens3 457.76 324.50 1292.28 103.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38416) 08/17/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.18 0.00 0.75 4.52 0.04 83.51 00:55:01 0 0.28 0.00 0.38 19.17 0.03 80.12 00:55:01 1 29.71 0.00 2.01 1.02 0.05 67.22 00:55:01 2 9.55 0.00 0.50 9.38 0.02 80.55 00:55:01 3 5.32 0.00 0.65 1.21 0.05 92.77 00:55:01 4 7.49 0.00 0.63 0.98 0.02 90.87 00:55:01 5 3.70 0.00 0.20 0.13 0.00 95.97 00:55:01 6 5.31 0.00 0.28 0.47 0.05 93.89 00:55:01 7 28.10 0.00 1.37 3.84 0.10 66.58 00:56:01 all 39.56 0.00 1.41 1.34 0.08 57.60 00:56:01 0 31.16 0.00 1.03 6.79 0.07 60.94 00:56:01 1 31.75 0.00 1.63 1.41 0.08 65.13 00:56:01 2 53.83 0.00 0.84 0.03 0.08 45.21 00:56:01 3 28.63 0.00 1.12 0.72 0.07 69.47 00:56:01 4 45.51 0.00 1.09 1.32 0.08 52.00 00:56:01 5 46.58 0.00 2.54 0.33 0.10 50.44 00:56:01 6 43.54 0.00 1.39 0.03 0.07 54.97 00:56:01 7 35.47 0.00 1.65 0.08 0.07 62.73 00:57:01 all 39.75 0.00 1.00 0.06 0.07 59.12 00:57:01 0 32.35 0.00 0.87 0.25 0.05 66.48 00:57:01 1 47.42 0.00 0.65 0.00 0.07 51.86 00:57:01 2 36.62 0.00 1.24 0.08 0.08 61.97 00:57:01 3 28.51 0.00 1.03 0.10 0.05 70.31 00:57:01 4 47.86 0.00 0.65 0.00 0.05 51.44 00:57:01 5 46.72 0.00 0.73 0.07 0.08 52.39 00:57:01 6 33.27 0.00 1.66 0.00 0.08 64.99 00:57:01 7 45.27 0.00 1.15 0.00 0.07 53.51 00:58:01 all 31.57 0.00 0.93 0.18 0.05 67.27 00:58:01 0 28.45 0.00 0.63 0.03 0.05 70.83 00:58:01 1 27.29 0.00 0.60 0.00 0.07 72.04 00:58:01 2 21.91 0.00 1.26 0.15 0.05 76.63 00:58:01 3 31.72 0.00 0.80 0.00 0.05 67.43 00:58:01 4 36.31 0.00 0.94 0.00 0.05 62.71 00:58:01 5 36.73 0.00 0.98 0.02 0.05 62.22 00:58:01 6 37.84 0.00 1.45 0.00 0.08 60.63 00:58:01 7 32.28 0.00 0.77 1.24 0.05 65.66 00:59:01 all 36.61 0.00 0.84 0.25 0.06 62.23 00:59:01 0 29.80 0.00 0.38 0.00 0.05 69.77 00:59:01 1 37.15 0.00 1.07 0.13 0.07 61.58 00:59:01 2 31.85 0.00 0.83 0.97 0.07 66.28 00:59:01 3 42.88 0.00 0.67 0.92 0.07 55.47 00:59:01 4 48.56 0.00 1.54 0.00 0.08 49.82 00:59:01 5 39.77 0.00 0.87 0.00 0.07 59.30 00:59:01 6 38.36 0.00 0.72 0.02 0.07 60.84 00:59:01 7 24.61 0.00 0.63 0.00 0.07 74.70 01:00:01 all 33.94 0.00 1.03 0.26 0.06 64.71 01:00:01 0 25.09 0.00 1.62 0.00 0.07 73.22 01:00:01 1 26.96 0.00 0.93 0.17 0.05 71.89 01:00:01 2 44.40 0.00 0.80 0.00 0.07 54.73 01:00:01 3 38.86 0.00 1.12 0.02 0.05 59.96 01:00:01 4 40.36 0.00 0.55 1.00 0.07 58.02 01:00:01 5 34.53 0.00 1.29 0.00 0.07 64.12 01:00:01 6 30.37 0.00 0.80 0.94 0.05 67.84 01:00:01 7 31.02 0.00 1.12 0.00 0.05 67.81 01:01:01 all 34.33 0.00 1.31 0.55 0.06 63.76 01:01:01 0 34.71 0.00 1.56 0.03 0.07 63.63 01:01:01 1 33.46 0.00 1.00 2.04 0.07 63.44 01:01:01 2 35.32 0.00 1.47 0.75 0.07 62.39 01:01:01 3 40.31 0.00 1.42 0.28 0.08 57.90 01:01:01 4 29.93 0.00 0.67 0.00 0.05 69.35 01:01:01 5 34.13 0.00 2.60 0.02 0.07 63.18 01:01:01 6 37.61 0.00 0.97 1.13 0.07 60.22 01:01:01 7 29.18 0.00 0.77 0.12 0.05 69.89 Average: all 32.42 0.00 1.04 1.02 0.06 65.46 Average: 0 25.98 0.00 0.93 3.75 0.05 69.29 Average: 1 33.39 0.00 1.13 0.68 0.06 64.74 Average: 2 33.36 0.00 0.99 1.63 0.06 63.96 Average: 3 30.89 0.00 0.97 0.46 0.06 67.61 Average: 4 36.58 0.00 0.87 0.47 0.06 62.03 Average: 5 34.58 0.00 1.31 0.08 0.06 63.96 Average: 6 32.32 0.00 1.04 0.37 0.07 66.21 Average: 7 32.27 0.00 1.07 0.75 0.06 65.85