---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45891 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 17G 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 881 22040 0 9245 30830 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:d3:d3:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fed3:d34b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:f7:9c:4c 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::42:2dff:fef7:9c4c/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-45891) 09/15/25 _x86_64_ (8 CPU) 07:04:21 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 168.29 23.23 145.06 2327.48 87121.35 07:07:01 778.72 4.13 774.59 445.39 329574.80 07:08:01 16.41 0.00 16.41 0.00 897.70 07:09:01 236.63 0.42 236.22 45.33 35021.33 07:10:01 11.66 0.02 11.64 3.46 328.90 07:11:01 5.65 0.00 5.65 0.00 167.94 07:12:01 43.48 0.08 43.39 16.40 1116.48 Average: 180.10 3.98 176.12 405.41 64884.36 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 28313668 31552852 4625552 14.04 87532 3430304 2523536 7.42 1049772 3211596 1669992 07:07:01 22126968 30720392 10812252 32.82 174548 8434748 7641084 22.48 2101168 7995732 128 07:08:01 20399664 29014788 12539556 38.07 176248 8452236 9919224 29.18 3915792 7882000 340 07:09:01 19782700 28935976 13156520 39.94 218928 8895392 10458200 30.77 4081500 8271936 588 07:10:01 19199672 28361188 13739548 41.71 219104 8901556 10809608 31.80 4682096 8248320 420 07:11:01 19202740 28366000 13736480 41.70 219192 8902956 10739012 31.60 4679000 8249600 292 07:12:01 21586968 30688676 11352252 34.46 220160 8855580 3449272 10.15 2451972 8157332 252 Average: 21516054 29662839 11423166 34.68 187959 7981825 7934277 23.34 3280186 7430931 238859 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 693.38 437.76 19064.02 40.22 0.00 0.00 0.00 0.00 07:06:01 lo 12.93 12.93 1.22 1.22 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 vethbed8769 1.28 1.87 0.15 0.18 0.00 0.00 0.00 0.00 07:07:01 br-5054c2ab4a14 15.33 19.35 1.02 319.67 0.00 0.00 0.00 0.00 07:07:01 vetha4a15ff 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:07:01 ens3 1239.26 635.96 42854.54 50.58 0.00 0.00 0.00 0.00 07:08:01 vethbed8769 3.82 5.38 0.73 0.86 0.00 0.00 0.00 0.00 07:08:01 br-5054c2ab4a14 0.43 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:08:01 vetha4a15ff 0.15 0.42 0.01 0.02 0.00 0.00 0.00 0.00 07:08:01 ens3 0.70 0.60 0.10 0.25 0.00 0.00 0.00 0.00 07:09:01 vethbed8769 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 07:09:01 vethf812014 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 br-5054c2ab4a14 0.72 0.67 0.08 0.05 0.00 0.00 0.00 0.00 07:09:01 vetha4a15ff 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 vethbed8769 0.53 0.83 0.07 0.09 0.00 0.00 0.00 0.00 07:10:01 vethf812014 9.45 7.63 1.18 3.28 0.00 0.00 0.00 0.00 07:10:01 br-5054c2ab4a14 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 vetha4a15ff 0.42 0.47 4.26 0.08 0.00 0.00 0.00 0.00 07:11:01 vethbed8769 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:11:01 vethf812014 5.45 4.20 0.54 0.91 0.00 0.00 0.00 0.00 07:11:01 br-5054c2ab4a14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 vetha4a15ff 0.38 0.37 4.18 0.04 0.00 0.00 0.00 0.00 07:12:01 br-5054c2ab4a14 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 2467.47 1437.81 65015.67 176.23 0.00 0.00 0.00 0.00 07:12:01 vethf96d5be 377.44 376.49 49.98 86.09 0.00 0.00 0.00 0.01 07:12:01 vethf9063b2 1553.92 1580.74 353.72 177.83 0.00 0.00 0.00 0.03 Average: br-5054c2ab4a14 2.37 2.90 0.16 45.67 0.00 0.00 0.00 0.00 Average: ens3 297.27 170.35 9168.86 15.08 0.00 0.00 0.00 0.00 Average: vethf96d5be 53.92 53.78 7.14 12.30 0.00 0.00 0.00 0.00 Average: vethf9063b2 221.97 225.80 50.53 25.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45891) 09/15/25 _x86_64_ (8 CPU) 07:04:21 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 11.39 0.00 1.79 2.09 0.04 84.69 07:06:01 0 5.78 0.00 2.09 3.32 0.03 88.78 07:06:01 1 12.75 0.00 1.60 1.98 0.05 83.61 07:06:01 2 3.75 0.00 1.27 5.54 0.03 89.41 07:06:01 3 2.46 0.00 1.45 0.05 0.02 96.02 07:06:01 4 37.37 0.00 3.45 4.57 0.08 54.52 07:06:01 5 17.75 0.00 1.90 0.62 0.03 79.70 07:06:01 6 5.78 0.00 1.19 0.52 0.03 92.49 07:06:01 7 5.52 0.00 1.37 0.15 0.02 92.94 07:07:01 all 26.00 0.00 11.12 9.08 0.10 53.71 07:07:01 0 24.98 0.00 11.69 3.43 0.10 59.80 07:07:01 1 24.21 0.00 11.48 12.34 0.10 51.86 07:07:01 2 25.37 0.00 11.63 14.69 0.10 48.22 07:07:01 3 27.25 0.00 11.83 6.95 0.08 53.88 07:07:01 4 26.09 0.00 10.23 4.95 0.08 58.64 07:07:01 5 26.41 0.00 9.60 5.02 0.10 58.86 07:07:01 6 25.31 0.00 11.99 22.05 0.12 40.52 07:07:01 7 28.32 0.00 10.53 3.21 0.08 57.85 07:08:01 all 30.66 0.00 2.91 0.03 0.09 66.31 07:08:01 0 30.97 0.00 2.95 0.18 0.08 65.81 07:08:01 1 28.88 0.00 2.80 0.00 0.08 68.24 07:08:01 2 30.30 0.00 2.75 0.02 0.08 66.85 07:08:01 3 35.69 0.00 3.42 0.00 0.08 60.80 07:08:01 4 21.06 0.00 2.36 0.03 0.07 76.48 07:08:01 5 30.80 0.00 3.12 0.00 0.12 65.96 07:08:01 6 31.88 0.00 3.17 0.02 0.10 64.84 07:08:01 7 35.71 0.00 2.74 0.00 0.10 61.45 07:09:01 all 8.23 0.00 2.76 1.56 0.07 87.38 07:09:01 0 6.97 0.00 2.92 4.92 0.08 85.10 07:09:01 1 6.47 0.00 2.40 0.12 0.05 90.95 07:09:01 2 5.87 0.00 2.32 0.17 0.05 91.59 07:09:01 3 10.16 0.00 3.20 4.18 0.07 82.40 07:09:01 4 8.66 0.00 3.68 0.61 0.08 86.97 07:09:01 5 10.15 0.00 2.48 1.26 0.05 86.06 07:09:01 6 8.42 0.00 2.59 0.45 0.07 88.47 07:09:01 7 9.14 0.00 2.52 0.77 0.07 87.50 07:10:01 all 10.59 0.00 1.37 0.03 0.07 87.94 07:10:01 0 12.56 0.00 1.22 0.12 0.07 86.03 07:10:01 1 10.59 0.00 1.56 0.00 0.07 87.79 07:10:01 2 8.83 0.00 1.36 0.03 0.07 89.71 07:10:01 3 10.99 0.00 1.13 0.02 0.07 87.79 07:10:01 4 8.21 0.00 1.53 0.02 0.07 90.18 07:10:01 5 13.65 0.00 1.37 0.00 0.07 84.91 07:10:01 6 9.00 0.00 1.74 0.03 0.07 89.16 07:10:01 7 10.92 0.00 1.05 0.00 0.07 87.96 07:11:01 all 1.55 0.00 0.26 0.02 0.05 98.12 07:11:01 0 1.85 0.00 0.30 0.10 0.07 97.68 07:11:01 1 1.05 0.00 0.22 0.00 0.05 98.68 07:11:01 2 1.04 0.00 0.25 0.03 0.07 98.61 07:11:01 3 1.92 0.00 0.30 0.00 0.07 97.71 07:11:01 4 1.49 0.00 0.28 0.00 0.05 98.18 07:11:01 5 1.14 0.00 0.25 0.02 0.07 98.53 07:11:01 6 3.09 0.00 0.27 0.03 0.02 96.60 07:11:01 7 0.82 0.00 0.17 0.00 0.05 98.96 07:12:01 all 2.17 0.00 0.89 0.17 0.06 96.71 07:12:01 0 2.30 0.00 1.02 0.68 0.07 95.93 07:12:01 1 2.84 0.00 0.94 0.23 0.07 95.92 07:12:01 2 1.67 0.00 0.62 0.03 0.03 97.64 07:12:01 3 2.36 0.00 0.79 0.18 0.07 96.61 07:12:01 4 1.96 0.00 0.90 0.05 0.07 97.02 07:12:01 5 1.91 0.00 1.09 0.03 0.05 96.92 07:12:01 6 2.42 0.00 1.00 0.12 0.05 96.41 07:12:01 7 1.89 0.00 0.75 0.05 0.03 97.28 Average: all 12.91 0.00 3.00 1.84 0.07 82.18 Average: 0 12.17 0.00 3.15 1.82 0.07 82.79 Average: 1 12.38 0.00 2.99 2.08 0.07 82.49 Average: 2 10.96 0.00 2.88 2.92 0.06 83.19 Average: 3 12.94 0.00 3.14 1.62 0.06 82.24 Average: 4 14.95 0.00 3.19 1.46 0.07 80.33 Average: 5 14.52 0.00 2.82 0.99 0.07 81.60 Average: 6 12.23 0.00 3.11 3.28 0.06 81.31 Average: 7 13.15 0.00 2.72 0.59 0.06 83.48