---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48713 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 11G 145G 7% / 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 827 29018 0 2321 30912 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:de:f9:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fede:f9d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:dc:f6:75 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-48713) 09/24/25 _x86_64_ (8 CPU) 11:08:22 LINUX RESTART (8 CPU) 11:09:01 tps rtps wtps bread/s bwrtn/s 11:10:01 131.84 28.90 102.95 944.38 24899.32 11:11:01 52.71 0.17 52.54 26.26 24211.70 11:12:01 146.34 37.25 109.10 2838.85 28676.06 11:13:01 59.14 0.80 58.34 51.99 23449.56 11:14:01 26.01 0.08 25.93 2.80 19886.82 11:15:01 13.76 0.00 13.76 0.00 19105.22 11:16:01 13.66 0.00 13.66 0.00 19638.06 11:17:01 5.70 0.02 5.68 0.13 6195.37 11:18:01 1.53 0.00 1.53 0.00 17.73 Average: 50.08 7.47 42.61 429.47 18453.69 11:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 30238980 31641148 2700240 8.20 53932 1668784 1488708 4.38 905416 1525836 22996 11:11:01 30110732 31700080 2828488 8.59 70100 1829292 1446452 4.26 853148 1685612 135472 11:12:01 29681336 31509952 3257884 9.89 83728 2045120 1599280 4.71 1124768 1818992 11104 11:13:01 29656796 31593544 3282424 9.97 90072 2142228 1505936 4.43 1063436 1897764 25896 11:14:01 29780184 31717780 3159036 9.59 90708 2142336 1379260 4.06 941748 1896408 20 11:15:01 29779980 31717644 3159240 9.59 90776 2142340 1379260 4.06 941688 1896416 12 11:16:01 29780660 31718396 3158560 9.59 90844 2142344 1379260 4.06 941040 1896424 24 11:17:01 29779144 31717044 3160076 9.59 90936 2142332 1379260 4.06 941488 1896420 20 11:18:01 29779140 31717188 3160080 9.59 91024 2142336 1379260 4.06 941420 1896424 8 Average: 29842995 31670308 3096225 9.40 83569 2044124 1437408 4.23 961572 1823366 21728 11:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 11:10:01 ens3 265.46 205.60 844.69 153.81 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:11:01 ens3 29.28 23.78 548.88 3.83 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 11:12:01 ens3 168.80 149.63 1057.43 34.56 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:13:01 ens3 153.21 135.91 1395.04 26.50 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:14:01 ens3 4.22 4.12 3.35 1.64 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:15:01 ens3 0.10 0.13 0.01 0.04 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 0.85 0.50 2.70 0.07 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:17:01 ens3 0.55 0.40 0.27 0.15 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 0.02 0.05 0.00 0.01 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 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 69.17 57.79 428.06 24.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48713) 09/24/25 _x86_64_ (8 CPU) 11:08:22 LINUX RESTART (8 CPU) 11:09:01 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 6.55 0.00 0.60 8.55 0.05 84.25 11:10:01 0 9.56 0.00 0.68 10.12 0.12 79.52 11:10:01 1 3.27 0.00 0.58 30.70 0.07 65.37 11:10:01 2 8.35 0.00 0.52 1.34 0.02 89.78 11:10:01 3 8.12 0.00 1.04 5.30 0.03 85.51 11:10:01 4 2.42 0.00 0.48 0.12 0.02 96.96 11:10:01 5 7.64 0.00 0.48 3.32 0.03 88.52 11:10:01 6 8.50 0.00 0.69 17.15 0.07 73.60 11:10:01 7 4.55 0.00 0.35 0.38 0.02 94.69 11:11:01 all 4.75 0.00 0.43 8.15 0.06 86.61 11:11:01 0 17.86 0.00 1.14 4.73 0.22 76.05 11:11:01 1 4.18 0.00 0.37 0.12 0.02 95.32 11:11:01 2 0.02 0.00 0.07 0.00 0.03 99.88 11:11:01 3 0.08 0.00 0.15 9.62 0.07 90.08 11:11:01 4 0.10 0.00 0.02 0.00 0.02 99.87 11:11:01 5 0.42 0.00 0.03 0.00 0.05 99.50 11:11:01 6 14.23 0.00 1.57 50.84 0.12 33.24 11:11:01 7 1.13 0.00 0.12 0.00 0.02 98.73 11:12:01 all 11.40 0.00 0.95 7.06 0.19 80.40 11:12:01 0 10.54 0.00 1.05 0.90 0.17 87.33 11:12:01 1 8.68 0.00 0.57 0.52 0.12 90.12 11:12:01 2 23.51 0.00 1.78 6.83 0.24 67.64 11:12:01 3 11.63 0.00 1.53 29.39 0.25 57.20 11:12:01 4 13.06 0.00 0.57 1.09 0.17 85.12 11:12:01 5 7.24 0.00 0.72 1.41 0.13 90.49 11:12:01 6 9.49 0.00 0.69 6.69 0.22 82.92 11:12:01 7 7.16 0.00 0.74 9.70 0.18 82.22 11:13:01 all 8.35 0.00 0.67 5.68 0.09 85.20 11:13:01 0 9.58 0.00 0.50 0.03 0.12 89.76 11:13:01 1 21.76 0.00 1.94 16.02 0.20 60.07 11:13:01 2 5.14 0.00 0.33 3.92 0.03 90.57 11:13:01 3 9.02 0.00 0.94 1.64 0.10 88.31 11:13:01 4 12.75 0.00 0.62 3.11 0.12 83.41 11:13:01 5 1.61 0.00 0.40 18.66 0.08 79.25 11:13:01 6 2.40 0.00 0.22 0.27 0.03 97.08 11:13:01 7 4.58 0.00 0.45 1.80 0.08 93.08 11:14:01 all 1.85 0.00 0.17 3.73 0.03 94.22 11:14:01 0 0.07 0.00 0.15 0.08 0.07 99.63 11:14:01 1 0.60 0.00 0.13 26.51 0.02 72.74 11:14:01 2 0.98 0.00 0.15 0.05 0.02 98.80 11:14:01 3 0.03 0.00 0.05 0.00 0.00 99.92 11:14:01 4 0.03 0.00 0.07 0.47 0.02 99.42 11:14:01 5 9.69 0.00 0.59 2.34 0.08 87.29 11:14:01 6 0.17 0.00 0.05 0.00 0.03 99.75 11:14:01 7 3.20 0.00 0.23 0.45 0.05 96.06 11:15:01 all 0.07 0.00 0.02 2.64 0.02 97.24 11:15:01 0 0.00 0.00 0.02 0.02 0.05 99.92 11:15:01 1 0.00 0.00 0.02 21.13 0.02 78.83 11:15:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:15:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:15:01 4 0.05 0.00 0.02 0.00 0.02 99.92 11:15:01 5 0.05 0.00 0.05 0.00 0.05 99.85 11:15:01 6 0.00 0.00 0.02 0.00 0.00 99.98 11:15:01 7 0.48 0.00 0.03 0.00 0.02 99.47 11:16:01 all 0.08 0.00 0.03 2.37 0.02 97.50 11:16:01 0 0.02 0.00 0.08 0.03 0.05 99.82 11:16:01 1 0.02 0.00 0.03 18.96 0.02 80.97 11:16:01 2 0.05 0.00 0.00 0.00 0.03 99.92 11:16:01 3 0.10 0.00 0.05 0.00 0.02 99.83 11:16:01 4 0.03 0.00 0.00 0.00 0.02 99.95 11:16:01 5 0.02 0.00 0.00 0.00 0.03 99.95 11:16:01 6 0.02 0.00 0.02 0.00 0.02 99.95 11:16:01 7 0.43 0.00 0.00 0.00 0.00 99.57 11:17:01 all 0.11 0.00 0.01 0.67 0.01 99.20 11:17:01 0 0.02 0.00 0.00 0.00 0.02 99.97 11:17:01 1 0.02 0.00 0.00 4.85 0.02 95.11 11:17:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:17:01 3 0.00 0.00 0.02 0.00 0.00 99.98 11:17:01 4 0.02 0.00 0.02 0.00 0.00 99.97 11:17:01 5 0.02 0.00 0.02 0.00 0.00 99.97 11:17:01 6 0.02 0.00 0.02 0.50 0.02 99.45 11:17:01 7 0.78 0.00 0.02 0.00 0.03 99.17 11:18:01 all 0.06 0.00 0.01 0.09 0.02 99.82 11:18:01 0 0.02 0.00 0.00 0.02 0.07 99.90 11:18:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:18:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:18:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:18:01 4 0.03 0.00 0.00 0.00 0.00 99.97 11:18:01 5 0.02 0.00 0.00 0.00 0.00 99.98 11:18:01 6 0.03 0.00 0.02 0.68 0.08 99.18 11:18:01 7 0.37 0.00 0.02 0.00 0.03 99.58 Average: all 3.68 0.00 0.32 4.32 0.06 91.62 Average: 0 5.28 0.00 0.40 1.77 0.10 92.45 Average: 1 4.27 0.00 0.41 13.19 0.05 82.08 Average: 2 4.21 0.00 0.32 1.34 0.04 94.09 Average: 3 3.21 0.00 0.42 5.09 0.05 91.23 Average: 4 3.16 0.00 0.20 0.53 0.04 96.07 Average: 5 2.96 0.00 0.25 2.85 0.05 93.88 Average: 6 3.86 0.00 0.36 8.44 0.06 87.26 Average: 7 2.52 0.00 0.22 1.37 0.05 95.85