---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22321 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: 2799.996 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 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 884 23264 0 8018 30827 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:1c:56:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe1c:56c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:78:9b:c9 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:ceff:fe78:9bc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22321) 06/19/25 _x86_64_ (8 CPU) 10:06:45 LINUX RESTART (8 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:03 312.41 74.10 238.31 5309.12 78740.21 10:09:01 138.49 19.81 118.69 2336.29 40989.90 10:10:01 192.44 0.50 191.94 16.39 130144.08 10:11:01 267.66 2.65 265.01 420.39 106758.01 10:12:01 211.70 0.12 211.58 11.20 39540.61 10:13:01 219.55 0.27 219.28 17.73 33845.69 10:14:01 9.63 0.00 9.63 0.00 417.80 10:15:01 16.11 0.02 16.10 0.40 378.34 10:16:01 76.35 1.73 74.62 93.32 2685.95 Average: 160.57 10.99 149.58 906.28 48200.59 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:03 30143792 31621668 2795428 8.49 57592 1739200 1491296 4.39 940272 1583440 119956 10:09:01 28137652 31572872 4801568 14.58 87592 3620108 2365384 6.96 1028400 3399188 1713756 10:10:01 24783008 31638452 8156212 24.76 141224 6803736 1630140 4.80 1012520 6579948 1717824 10:11:01 23617000 30908064 9322220 28.30 153080 7250892 6742384 19.84 1842044 6828768 4252 10:12:01 22272956 29645956 10666264 32.38 165484 7273812 8493432 24.99 3240580 6746872 324 10:13:01 21732792 29624196 11206428 34.02 206452 7700528 9125884 26.85 3346164 7123276 532 10:14:01 21509096 29411484 11430124 34.70 206688 7709552 8932776 26.28 3582472 7105012 312 10:15:01 21682404 29543624 11256816 34.17 206904 7674272 8062520 23.72 3466172 7062372 644 10:16:01 23807556 31548768 9131664 27.72 209000 7541372 1581972 4.65 1560636 6912700 10968 Average: 24187362 30612787 8751858 26.57 159335 6368164 5380643 15.83 2224362 5926842 396508 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:08:03 ens3 473.77 309.50 1679.57 84.23 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 11.24 11.24 1.04 1.04 0.00 0.00 0.00 0.00 10:09:01 ens3 1118.46 634.22 17615.75 50.05 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 10:10:01 ens3 1372.02 745.63 25594.96 56.27 0.00 0.00 0.00 0.00 10:11:01 vethc861451 0.27 0.50 0.01 0.03 0.00 0.00 0.00 0.00 10:11:01 veth5b880b2 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 veth1e73a02 1.42 1.53 0.14 0.15 0.00 0.00 0.00 0.00 10:11:01 vethdea52a4 1.42 1.72 0.15 0.17 0.00 0.00 0.00 0.00 10:12:01 vethc861451 151.29 172.64 27.93 26.72 0.00 0.00 0.00 0.00 10:12:01 veth5b880b2 6.62 6.47 0.82 0.72 0.00 0.00 0.00 0.00 10:12:01 veth1e73a02 3.03 4.30 0.60 0.70 0.00 0.00 0.00 0.00 10:12:01 vethdea52a4 8.92 7.70 1.20 1.18 0.00 0.00 0.00 0.00 10:13:01 vethc861451 1.07 1.15 0.30 0.40 0.00 0.00 0.00 0.00 10:13:01 veth5b880b2 8.48 11.48 1.96 1.25 0.00 0.00 0.00 0.00 10:13:01 vethf76abd6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 veth1e73a02 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:14:01 vethc861451 603.05 605.45 203.97 70.55 0.00 0.00 0.00 0.02 10:14:01 veth5b880b2 329.86 331.84 41.78 119.70 0.00 0.00 0.00 0.01 10:14:01 vethf76abd6 11.65 9.33 25.14 11.77 0.00 0.00 0.00 0.00 10:14:01 veth1e73a02 1.10 1.48 0.17 0.19 0.00 0.00 0.00 0.00 10:15:01 vethc861451 109.05 109.28 39.40 11.67 0.00 0.00 0.00 0.00 10:15:01 veth5b880b2 116.16 118.90 13.25 40.17 0.00 0.00 0.00 0.00 10:15:01 veth1e73a02 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:15:01 vethdea52a4 80.82 65.39 22.10 13.97 0.00 0.00 0.00 0.00 10:16:01 docker0 95.70 156.46 6.56 1348.51 0.00 0.00 0.00 0.00 10:16:01 lo 29.50 29.50 2.65 2.65 0.00 0.00 0.00 0.00 10:16:01 ens3 3286.80 1907.70 46915.29 228.50 0.00 0.00 0.00 0.00 Average: docker0 10.67 17.45 0.73 150.38 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 365.48 212.02 5231.00 25.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22321) 06/19/25 _x86_64_ (8 CPU) 10:06:45 LINUX RESTART (8 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:03 all 9.35 0.00 1.68 5.65 0.05 83.27 10:08:03 0 14.73 0.00 1.59 1.91 0.05 81.73 10:08:03 1 10.73 0.00 1.40 2.72 0.05 85.10 10:08:03 2 8.58 0.00 0.69 0.49 0.05 90.20 10:08:03 3 6.32 0.00 1.00 2.39 0.05 90.23 10:08:03 4 3.52 0.00 0.93 0.52 0.03 95.00 10:08:03 5 17.97 0.00 4.59 1.75 0.07 75.63 10:08:03 6 5.42 0.00 0.50 19.56 0.03 74.49 10:08:03 7 7.58 0.00 2.68 15.93 0.07 73.73 10:09:01 all 9.81 0.00 2.89 7.28 0.79 79.24 10:09:01 0 8.25 0.00 2.70 16.76 0.79 71.50 10:09:01 1 9.77 0.00 3.14 0.55 0.79 85.75 10:09:01 2 21.73 0.00 3.07 1.82 0.89 72.49 10:09:01 3 6.92 0.00 3.03 2.01 0.77 87.26 10:09:01 4 4.51 0.00 2.52 0.05 0.91 92.01 10:09:01 5 15.38 0.00 2.98 4.57 1.17 75.90 10:09:01 6 4.88 0.00 3.22 30.22 0.09 61.60 10:09:01 7 7.03 0.00 2.44 2.56 0.89 87.07 10:10:01 all 12.64 0.00 5.60 20.99 0.15 60.61 10:10:01 0 11.71 0.00 6.74 13.16 0.15 68.24 10:10:01 1 13.38 0.00 5.05 7.56 0.12 73.89 10:10:01 2 11.61 0.00 5.80 14.26 0.17 68.16 10:10:01 3 13.43 0.00 6.77 13.60 0.17 66.03 10:10:01 4 11.28 0.00 5.83 62.40 0.17 20.32 10:10:01 5 12.09 0.00 5.47 13.18 0.17 69.08 10:10:01 6 13.98 0.00 5.00 2.70 0.14 78.18 10:10:01 7 13.65 0.00 4.17 41.25 0.14 40.81 10:11:01 all 6.96 0.00 2.29 18.59 0.08 72.08 10:11:01 0 6.08 0.00 1.97 15.16 0.07 76.72 10:11:01 1 6.39 0.00 2.29 9.36 0.08 81.87 10:11:01 2 7.91 0.00 2.04 12.79 0.08 77.17 10:11:01 3 6.90 0.00 2.00 5.66 0.08 85.37 10:11:01 4 5.13 0.00 2.51 50.50 0.10 41.76 10:11:01 5 6.76 0.00 3.02 13.84 0.07 76.31 10:11:01 6 7.27 0.00 2.37 38.76 0.13 51.46 10:11:01 7 9.20 0.00 2.16 2.84 0.05 85.75 10:12:01 all 24.60 0.00 2.96 3.82 0.10 68.51 10:12:01 0 18.82 0.00 2.35 1.27 0.08 77.47 10:12:01 1 19.86 0.00 2.46 0.82 0.10 76.76 10:12:01 2 30.45 0.00 3.48 1.32 0.12 64.62 10:12:01 3 20.02 0.00 2.87 4.78 0.10 72.23 10:12:01 4 31.00 0.00 3.53 15.67 0.12 49.69 10:12:01 5 27.44 0.00 3.01 3.14 0.10 66.31 10:12:01 6 24.18 0.00 2.90 2.36 0.08 70.48 10:12:01 7 25.10 0.00 3.12 1.24 0.12 70.41 10:13:01 all 8.32 0.00 2.57 0.99 0.07 88.04 10:13:01 0 5.63 0.00 1.54 0.03 0.07 92.73 10:13:01 1 8.46 0.00 2.75 4.48 0.08 84.22 10:13:01 2 6.67 0.00 3.63 0.97 0.08 88.65 10:13:01 3 10.44 0.00 2.71 0.18 0.08 86.58 10:13:01 4 7.70 0.00 2.85 0.12 0.07 89.26 10:13:01 5 11.01 0.00 2.50 0.12 0.07 86.31 10:13:01 6 11.54 0.00 2.43 0.29 0.08 85.66 10:13:01 7 5.15 0.00 2.15 1.73 0.07 90.91 10:14:01 all 9.80 0.00 1.13 0.03 0.07 88.98 10:14:01 0 12.18 0.00 1.26 0.03 0.07 86.46 10:14:01 1 10.42 0.00 1.23 0.05 0.07 88.23 10:14:01 2 9.76 0.00 1.04 0.10 0.08 89.02 10:14:01 3 10.15 0.00 1.37 0.02 0.07 88.39 10:14:01 4 9.91 0.00 0.99 0.00 0.07 89.04 10:14:01 5 8.18 0.00 1.04 0.00 0.07 90.71 10:14:01 6 8.91 0.00 1.09 0.00 0.07 89.93 10:14:01 7 8.87 0.00 1.00 0.00 0.07 90.06 10:15:01 all 1.98 0.00 0.64 0.04 0.06 97.28 10:15:01 0 2.74 0.00 0.74 0.03 0.07 96.42 10:15:01 1 1.36 0.00 0.50 0.00 0.05 98.09 10:15:01 2 2.38 0.00 0.79 0.17 0.05 96.62 10:15:01 3 1.79 0.00 0.70 0.03 0.07 97.40 10:15:01 4 1.27 0.00 0.64 0.02 0.05 98.03 10:15:01 5 2.46 0.00 0.59 0.02 0.05 96.89 10:15:01 6 2.13 0.00 0.52 0.02 0.07 97.27 10:15:01 7 1.74 0.00 0.70 0.00 0.07 97.49 10:16:01 all 7.46 0.00 0.82 0.21 0.03 91.48 10:16:01 0 7.98 0.00 0.82 0.07 0.03 91.10 10:16:01 1 18.84 0.00 1.18 0.12 0.03 79.83 10:16:01 2 3.99 0.00 0.80 1.05 0.03 94.12 10:16:01 3 23.18 0.00 1.40 0.12 0.03 75.26 10:16:01 4 0.85 0.00 0.62 0.10 0.02 98.41 10:16:01 5 1.24 0.00 0.47 0.12 0.05 98.13 10:16:01 6 1.08 0.00 0.60 0.05 0.03 98.23 10:16:01 7 2.48 0.00 0.64 0.08 0.02 96.78 Average: all 10.10 0.00 2.28 6.37 0.16 81.09 Average: 0 9.79 0.00 2.18 5.33 0.15 82.54 Average: 1 11.04 0.00 2.22 2.85 0.15 83.74 Average: 2 11.42 0.00 2.36 3.66 0.17 82.38 Average: 3 11.03 0.00 2.42 3.19 0.16 83.21 Average: 4 8.35 0.00 2.26 14.32 0.17 74.91 Average: 5 11.37 0.00 2.62 4.06 0.20 81.75 Average: 6 8.83 0.00 2.06 10.34 0.08 78.68 Average: 7 8.96 0.00 2.11 7.25 0.16 81.51