---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23130 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: 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): 0-7 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 139G 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 923 22410 0 8832 30788 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:f9:95:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fef9:9568/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:d5:9c:26 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-23130) 06/23/25 _x86_64_ (8 CPU) 07:25:51 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 408.35 74.07 334.28 5334.84 102256.42 07:28:01 229.47 44.05 185.42 3447.12 80415.46 07:29:01 37.71 1.00 36.71 77.99 27971.60 07:30:01 375.84 26.50 349.34 3387.04 32134.24 07:31:01 646.04 5.25 640.79 462.99 217060.09 07:32:01 166.91 0.02 166.89 1.47 10066.59 07:33:01 108.93 1.33 107.60 88.39 3811.63 Average: 281.89 21.75 260.15 1828.59 67674.02 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30054168 31616348 2885052 8.76 68204 1803104 1481648 4.36 943224 1650568 177868 07:28:01 28770348 30888104 4168872 12.66 88532 2321948 1985184 5.84 1758264 2084172 25728 07:29:01 27888400 30057464 5050820 15.33 92100 2367148 2767220 8.14 2597108 2121228 808 07:30:01 27980768 31557192 4958452 15.05 112476 3714928 1510036 4.44 1436844 3123208 428304 07:31:01 20974124 29746192 11965096 36.32 207020 8487680 13221044 38.90 3472836 7710608 59520 07:32:01 17144108 26264084 15795112 47.95 218952 8788904 14522376 42.73 7119824 7838840 6244 07:33:01 23010708 31579380 9928512 30.14 221572 8316140 1553824 4.57 1957128 7262944 11476 Average: 25117518 30244109 7821702 23.75 144122 5114265 5291619 15.57 2755033 4541653 101421 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 546.88 347.84 1807.60 81.02 0.00 0.00 0.00 0.00 07:27:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 686.10 463.15 5733.95 93.20 0.00 0.00 0.00 0.00 07:28:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 615.95 347.84 722.43 115.55 0.00 0.00 0.00 0.00 07:29:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 277.99 196.28 2288.30 35.30 0.00 0.00 0.00 0.00 07:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:31:01 vethdf46e98 0.53 0.75 0.05 0.43 0.00 0.00 0.00 0.00 07:31:01 veth0f3f1e8 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:31:01 veth0667831 1.33 1.82 0.15 0.18 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 vethdf46e98 0.48 1.10 0.06 1.35 0.00 0.00 0.00 0.00 07:32:01 vetha3e7d09 7.15 10.51 0.89 1.23 0.00 0.00 0.00 0.00 07:32:01 veth0f3f1e8 0.00 0.70 0.00 0.32 0.00 0.00 0.00 0.00 07:32:01 veth0667831 5.32 7.30 0.96 1.37 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 6232.46 4007.93 49500.10 558.89 0.00 0.00 0.00 0.00 07:33:01 lo 36.26 36.26 5.03 5.03 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 889.86 571.96 7071.18 79.78 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23130) 06/23/25 _x86_64_ (8 CPU) 07:25:51 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 9.55 0.00 1.30 3.53 0.04 85.59 07:27:01 0 4.06 0.00 0.93 7.29 0.03 87.68 07:27:01 1 15.74 0.00 1.52 7.01 0.07 75.66 07:27:01 2 13.03 0.00 1.25 2.41 0.05 83.26 07:27:01 3 14.56 0.00 1.24 6.77 0.07 77.36 07:27:01 4 6.74 0.00 0.98 0.60 0.03 91.64 07:27:01 5 10.39 0.00 1.10 0.37 0.03 88.10 07:27:01 6 6.28 0.00 0.67 0.08 0.03 92.94 07:27:01 7 5.62 0.00 2.59 3.75 0.03 88.00 07:28:01 all 23.03 0.00 1.37 1.97 0.07 73.56 07:28:01 0 19.06 0.00 1.41 10.69 0.05 68.79 07:28:01 1 31.17 0.00 2.46 1.67 0.08 64.62 07:28:01 2 18.65 0.00 0.99 0.74 0.08 79.55 07:28:01 3 16.76 0.00 0.80 0.20 0.05 82.19 07:28:01 4 24.65 0.00 1.22 0.85 0.07 73.21 07:28:01 5 22.67 0.00 1.45 0.47 0.08 75.33 07:28:01 6 25.47 0.00 1.27 0.59 0.07 72.61 07:28:01 7 25.79 0.00 1.42 0.58 0.07 72.14 07:29:01 all 18.74 0.00 0.52 0.27 0.04 80.44 07:29:01 0 12.24 0.00 0.25 1.97 0.03 85.50 07:29:01 1 8.76 0.00 0.70 0.07 0.03 90.44 07:29:01 2 14.04 0.00 0.30 0.00 0.05 85.61 07:29:01 3 34.95 0.00 1.02 0.00 0.07 63.96 07:29:01 4 15.42 0.00 0.42 0.00 0.03 84.13 07:29:01 5 19.97 0.00 0.58 0.02 0.07 79.36 07:29:01 6 32.36 0.00 0.53 0.00 0.05 67.06 07:29:01 7 12.19 0.00 0.32 0.08 0.03 87.38 07:30:01 all 16.37 0.00 1.76 1.15 0.05 80.67 07:30:01 0 8.99 0.00 1.22 1.18 0.03 88.58 07:30:01 1 9.62 0.00 1.19 1.29 0.03 87.86 07:30:01 2 34.41 0.00 2.24 1.14 0.05 62.16 07:30:01 3 21.23 0.00 2.54 0.57 0.05 75.61 07:30:01 4 17.75 0.00 1.92 0.47 0.05 79.81 07:30:01 5 9.59 0.00 0.92 0.02 0.05 89.43 07:30:01 6 14.57 0.00 3.02 3.48 0.05 78.88 07:30:01 7 14.89 0.00 1.07 0.99 0.05 83.00 07:31:01 all 32.67 0.00 10.03 3.99 0.11 53.21 07:31:01 0 31.68 0.00 10.11 2.24 0.12 55.85 07:31:01 1 33.86 0.00 9.58 1.32 0.10 55.13 07:31:01 2 33.54 0.00 10.12 2.86 0.12 53.36 07:31:01 3 31.76 0.00 9.50 1.32 0.10 57.32 07:31:01 4 29.44 0.00 11.26 15.13 0.12 44.04 07:31:01 5 31.29 0.00 9.38 5.13 0.10 54.09 07:31:01 6 33.45 0.00 9.45 1.54 0.10 55.46 07:31:01 7 36.30 0.00 10.82 2.55 0.12 50.20 07:32:01 all 51.73 0.00 3.78 0.23 0.11 44.15 07:32:01 0 54.48 0.00 3.87 0.13 0.10 41.42 07:32:01 1 53.43 0.00 4.00 0.18 0.13 42.26 07:32:01 2 51.62 0.00 4.26 0.20 0.10 43.82 07:32:01 3 57.20 0.00 3.22 0.10 0.10 39.37 07:32:01 4 46.23 0.00 4.08 0.71 0.12 48.87 07:32:01 5 44.77 0.00 3.55 0.10 0.10 51.48 07:32:01 6 46.95 0.00 3.27 0.22 0.12 49.44 07:32:01 7 59.13 0.00 4.00 0.13 0.12 36.62 07:33:01 all 18.91 0.00 2.89 0.23 0.10 77.87 07:33:01 0 20.84 0.00 3.31 0.28 0.10 75.46 07:33:01 1 19.20 0.00 3.19 0.42 0.08 77.11 07:33:01 2 18.75 0.00 3.55 0.10 0.12 77.48 07:33:01 3 19.21 0.00 2.26 0.03 0.08 78.41 07:33:01 4 16.60 0.00 2.90 0.07 0.10 80.34 07:33:01 5 16.35 0.00 2.10 0.07 0.10 81.38 07:33:01 6 16.80 0.00 2.34 0.08 0.08 80.69 07:33:01 7 23.62 0.00 3.48 0.84 0.10 71.95 Average: all 24.39 0.00 3.08 1.62 0.07 70.84 Average: 0 21.56 0.00 3.00 3.40 0.07 71.97 Average: 1 24.47 0.00 3.22 1.71 0.08 70.53 Average: 2 26.27 0.00 3.23 1.06 0.08 69.35 Average: 3 27.94 0.00 2.93 1.28 0.07 67.78 Average: 4 22.36 0.00 3.22 2.50 0.07 71.84 Average: 5 22.11 0.00 2.71 0.87 0.08 74.24 Average: 6 25.09 0.00 2.92 0.86 0.07 71.06 Average: 7 25.31 0.00 3.37 1.27 0.07 69.97