---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39955 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 140G 10% / 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 865 23240 0 8061 30846 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:b8:49:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feb8:49c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:30:6d:1e 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:f8ff:fe30:6d1e/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-39955) 08/22/25 _x86_64_ (8 CPU) 08:54:31 LINUX RESTART (8 CPU) 08:55:02 tps rtps wtps bread/s bwrtn/s 08:56:01 365.06 29.52 335.54 985.19 61865.31 08:57:01 534.21 23.80 510.41 2678.49 252751.87 08:58:01 256.49 0.10 256.39 7.60 40161.57 08:59:01 190.25 0.20 190.05 31.99 25874.89 09:00:01 51.41 0.22 51.19 14.40 9076.49 09:01:01 17.60 0.05 17.55 9.07 373.14 Average: 235.48 8.92 226.55 620.11 65025.99 08:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30066896 31666904 2872324 8.72 72944 1835932 1409332 4.15 887944 1690880 187212 08:57:01 24021660 31280068 8917560 27.07 151780 7198236 5014676 14.75 1388936 6897696 6628 08:58:01 22278468 29675824 10660752 32.36 164888 7296120 8538200 25.12 3207716 6772252 432 08:59:01 21365624 29639584 11573596 35.14 201860 8061556 8675124 25.52 3370580 7439676 185360 09:00:01 21571388 29514756 11367832 34.51 208312 7744240 8926328 26.26 3466680 7155116 224 09:01:01 22022100 29919272 10917120 33.14 208516 7704888 7158988 21.06 3085016 7108164 428 Average: 23554356 30282735 9384864 28.49 168050 6640162 6620441 19.48 2567812 6177297 63381 08:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 308.98 198.34 1494.56 60.20 0.00 0.00 0.00 0.00 08:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 veth2ac5af2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 vethf0664e7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 veth7cc4f7c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 veth2ac5af2 4.53 6.13 0.76 0.88 0.00 0.00 0.00 0.00 08:58:01 veth7cc4f7c 91.73 91.35 16.00 18.60 0.00 0.00 0.00 0.00 08:58:01 veth8560788 137.74 155.71 26.05 24.62 0.00 0.00 0.00 0.00 08:59:01 docker0 55.37 105.78 4.53 1383.93 0.00 0.00 0.00 0.00 08:59:01 veth2ac5af2 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:59:01 veth7cc4f7c 0.22 0.25 0.55 0.02 0.00 0.00 0.00 0.00 08:59:01 veth8560788 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 veth2ac5af2 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:00:01 veth7cc4f7c 103.42 102.73 13.37 26.42 0.00 0.00 0.00 0.00 09:00:01 veth8560788 251.92 254.64 62.19 29.02 0.00 0.00 0.00 0.01 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 veth2ac5af2 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 09:01:01 veth7cc4f7c 0.58 0.67 0.60 0.05 0.00 0.00 0.00 0.00 09:01:01 veth8560788 0.23 0.58 0.02 0.04 0.00 0.00 0.00 0.00 Average: docker0 9.25 17.68 0.76 231.30 0.00 0.00 0.00 0.00 Average: veth2ac5af2 0.84 1.23 0.13 0.16 0.00 0.00 0.00 0.00 Average: veth7cc4f7c 32.75 32.59 5.10 7.54 0.00 0.00 0.00 0.00 Average: veth8560788 65.17 68.69 14.75 8.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39955) 08/22/25 _x86_64_ (8 CPU) 08:54:31 LINUX RESTART (8 CPU) 08:55:02 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 10.56 0.00 0.94 2.90 0.04 85.57 08:56:01 0 2.95 0.00 1.26 3.58 0.02 92.19 08:56:01 1 5.97 0.00 0.54 13.33 0.03 80.13 08:56:01 2 12.03 0.00 0.83 3.84 0.03 83.27 08:56:01 3 35.09 0.00 2.19 1.75 0.09 60.88 08:56:01 4 17.34 0.00 1.31 0.22 0.03 81.10 08:56:01 5 5.24 0.00 0.64 0.05 0.03 94.03 08:56:01 6 3.84 0.00 0.37 0.02 0.03 95.73 08:56:01 7 2.08 0.00 0.34 0.37 0.02 97.19 08:57:01 all 18.88 0.00 7.92 8.91 0.10 64.18 08:57:01 0 16.71 0.00 7.98 3.15 0.08 72.08 08:57:01 1 17.69 0.00 7.42 13.15 0.10 61.64 08:57:01 2 24.95 0.00 9.03 2.42 0.12 63.48 08:57:01 3 18.61 0.00 7.89 2.77 0.15 70.57 08:57:01 4 18.81 0.00 7.41 5.94 0.08 67.77 08:57:01 5 18.04 0.00 9.47 29.23 0.10 43.16 08:57:01 6 18.30 0.00 7.08 10.38 0.10 64.13 08:57:01 7 17.92 0.00 7.12 4.44 0.08 70.44 08:58:01 all 27.66 0.00 3.12 1.20 0.09 67.93 08:58:01 0 26.04 0.00 2.67 1.96 0.10 69.23 08:58:01 1 34.70 0.00 3.85 0.64 0.10 60.72 08:58:01 2 31.41 0.00 3.42 2.71 0.08 62.37 08:58:01 3 35.08 0.00 3.64 1.27 0.10 59.91 08:58:01 4 29.68 0.00 3.45 0.60 0.08 66.19 08:58:01 5 28.94 0.00 3.04 0.91 0.10 67.02 08:58:01 6 17.92 0.00 2.51 1.27 0.10 78.20 08:58:01 7 17.50 0.00 2.35 0.23 0.08 79.83 08:59:01 all 6.63 0.00 1.68 1.24 0.05 90.39 08:59:01 0 4.34 0.00 1.61 0.10 0.05 93.90 08:59:01 1 4.59 0.00 1.98 2.34 0.07 91.03 08:59:01 2 10.17 0.00 1.89 4.12 0.05 83.77 08:59:01 3 6.28 0.00 1.61 0.07 0.05 91.99 08:59:01 4 5.03 0.00 1.47 0.07 0.03 93.39 08:59:01 5 4.62 0.00 2.23 2.85 0.07 90.23 08:59:01 6 11.08 0.00 1.49 0.23 0.07 87.13 08:59:01 7 6.94 0.00 1.22 0.18 0.05 91.61 09:00:01 all 6.67 0.00 1.19 0.36 0.05 91.73 09:00:01 0 7.09 0.00 1.20 0.17 0.05 91.49 09:00:01 1 7.24 0.00 1.47 1.30 0.03 89.95 09:00:01 2 7.01 0.00 1.14 0.05 0.07 91.73 09:00:01 3 7.80 0.00 1.07 0.35 0.05 90.73 09:00:01 4 7.60 0.00 1.09 0.03 0.07 91.21 09:00:01 5 5.16 0.00 0.95 0.79 0.05 93.05 09:00:01 6 7.60 0.00 1.80 0.08 0.05 90.46 09:00:01 7 3.82 0.00 0.78 0.13 0.07 95.20 09:01:01 all 1.33 0.00 0.45 0.27 0.04 97.91 09:01:01 0 1.42 0.00 0.43 0.10 0.05 98.00 09:01:01 1 1.62 0.00 0.43 0.50 0.05 97.40 09:01:01 2 1.40 0.00 0.37 0.00 0.05 98.18 09:01:01 3 1.40 0.00 0.50 0.42 0.05 97.63 09:01:01 4 1.42 0.00 0.48 0.03 0.03 98.03 09:01:01 5 1.39 0.00 0.42 0.10 0.03 98.06 09:01:01 6 1.04 0.00 0.35 0.40 0.05 98.16 09:01:01 7 0.97 0.00 0.55 0.59 0.03 97.86 Average: all 11.94 0.00 2.54 2.47 0.06 82.98 Average: 0 9.76 0.00 2.52 1.50 0.06 86.16 Average: 1 11.96 0.00 2.61 5.17 0.06 80.19 Average: 2 14.49 0.00 2.78 2.19 0.07 80.48 Average: 3 17.32 0.00 2.81 1.10 0.08 78.68 Average: 4 13.29 0.00 2.53 1.14 0.06 82.99 Average: 5 10.55 0.00 2.78 5.61 0.06 80.99 Average: 6 9.97 0.00 2.27 2.06 0.07 85.64 Average: 7 8.19 0.00 2.05 0.98 0.06 88.71