---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6529 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 24805 0 6480 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:42:83:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe42:8325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:d6:38:d4 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::42:99ff:fed6:38d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6529) 10/26/25 _x86_64_ (8 CPU) 12:08:17 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 194.42 21.98 172.45 732.62 15243.65 12:11:01 278.49 19.98 258.51 2267.22 116028.66 12:12:01 360.69 2.87 357.82 412.06 53266.19 12:13:01 18.38 0.00 18.38 0.00 10277.49 12:14:01 8.97 0.00 8.97 0.00 6706.75 12:15:01 130.94 0.28 130.66 36.66 22473.05 12:16:01 107.05 0.23 106.82 17.06 25877.69 12:17:01 15.45 0.00 15.45 0.00 6857.26 12:18:01 21.67 0.02 21.66 0.13 6803.80 12:19:01 51.44 1.22 50.22 87.45 7920.55 Average: 118.62 4.63 113.99 354.68 27164.69 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30082052 31746016 2857168 8.67 76436 1891284 1360664 4.00 806600 1748420 228920 12:11:01 26141616 31639764 6797604 20.64 128136 5510800 1693352 4.98 1002264 5286836 795124 12:12:01 24764372 30522616 8174848 24.82 144764 5756444 6712068 19.75 2261352 5330784 320 12:13:01 24061928 29925872 8877292 26.95 146072 5858992 7521812 22.13 2903072 5379144 380 12:14:01 24050352 29914528 8888868 26.99 146244 5859476 7662760 22.55 2915084 5377820 244 12:15:01 23476352 29813180 9462868 28.73 165900 6271572 7977456 23.47 3071104 5745272 20572 12:16:01 23396956 29821396 9542264 28.97 188944 6321296 8001388 23.54 3124888 5756196 2008 12:17:01 23383940 29809560 9555280 29.01 189112 6321908 8015924 23.58 3143336 5749800 624 12:18:01 23380844 29806904 9558376 29.02 189208 6322100 8050072 23.69 3147528 5749424 208 12:19:01 25431224 31596364 7507996 22.79 190708 6055204 1576020 4.64 1404308 5516888 28380 Average: 24816964 30459620 8122256 24.66 156552 5616908 5857152 17.23 2377954 5164058 107678 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 64.53 46.86 1147.36 9.34 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:11:01 ens3 873.82 540.98 26994.80 58.86 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 12.86 12.86 1.17 1.17 0.00 0.00 0.00 0.00 12:12:01 ens3 35.58 20.40 334.69 4.35 0.00 0.00 0.00 0.00 12:12:01 vethfc4b994 1.45 2.03 0.16 0.19 0.00 0.00 0.00 0.00 12:12:01 veth9b975b2 15.73 31.29 1.37 333.80 0.00 0.00 0.00 0.03 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 2.77 2.27 5.52 0.35 0.00 0.00 0.00 0.00 12:13:01 vethfc4b994 3.53 4.13 0.62 0.68 0.00 0.00 0.00 0.00 12:13:01 veth9b975b2 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 0.98 0.93 0.19 0.32 0.00 0.00 0.00 0.00 12:14:01 vethfc4b994 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:14:01 veth9b975b2 0.35 0.23 0.03 0.02 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 68.59 41.33 1891.79 3.98 0.00 0.00 0.00 0.00 12:15:01 veth67e6d2f 19.28 35.93 1.39 1047.02 0.00 0.00 0.00 0.09 12:15:01 vethfc4b994 0.52 0.65 0.06 0.07 0.00 0.00 0.00 0.00 12:15:01 veth9b975b2 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 22.86 18.20 336.62 3.59 0.00 0.00 0.00 0.00 12:16:01 vethf4d9e44 0.42 0.47 0.07 0.13 0.00 0.00 0.00 0.00 12:16:01 vethfc4b994 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:16:01 veth9b975b2 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 1.85 1.10 0.63 0.78 0.00 0.00 0.00 0.00 12:17:01 vethf4d9e44 4.05 3.40 0.61 0.71 0.00 0.00 0.00 0.00 12:17:01 vethfc4b994 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:17:01 veth9b975b2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 0.78 0.65 0.14 0.08 0.00 0.00 0.00 0.00 12:18:01 vethf4d9e44 2.83 2.58 0.31 0.30 0.00 0.00 0.00 0.00 12:18:01 vethfc4b994 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:18:01 veth9b975b2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 42.18 36.69 70.48 15.52 0.00 0.00 0.00 0.00 12:19:01 docker0 35.64 56.57 3.53 1383.17 0.00 0.00 0.00 0.00 12:19:01 lo 31.79 31.79 2.79 2.79 0.00 0.00 0.00 0.00 Average: ens3 111.47 70.98 3081.34 9.72 0.00 0.00 0.00 0.00 Average: docker0 3.57 5.67 0.35 138.54 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6529) 10/26/25 _x86_64_ (8 CPU) 12:08:17 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 9.22 0.00 0.72 2.65 0.03 87.39 12:10:01 0 6.97 0.00 0.56 0.20 0.00 92.27 12:10:01 1 1.03 0.00 0.27 4.09 0.02 94.59 12:10:01 2 7.88 0.00 0.93 3.35 0.02 87.82 12:10:01 3 0.14 0.00 0.36 6.92 0.03 92.55 12:10:01 4 6.81 0.00 0.36 1.05 0.02 91.76 12:10:01 5 0.05 0.00 0.15 1.29 0.03 98.47 12:10:01 6 24.93 0.00 1.38 2.11 0.05 71.54 12:10:01 7 25.91 0.00 1.73 2.17 0.05 70.14 12:11:01 all 11.05 0.00 4.86 20.50 0.07 63.53 12:11:01 0 11.42 0.00 4.16 12.54 0.05 71.83 12:11:01 1 10.28 0.00 5.90 63.49 0.08 20.24 12:11:01 2 11.36 0.00 4.03 8.17 0.05 76.39 12:11:01 3 11.23 0.00 4.78 7.28 0.14 76.58 12:11:01 4 10.76 0.00 4.83 13.33 0.07 71.01 12:11:01 5 11.38 0.00 4.85 15.31 0.05 68.41 12:11:01 6 10.27 0.00 5.11 27.91 0.05 56.66 12:11:01 7 11.68 0.00 5.21 16.05 0.08 66.99 12:12:01 all 13.82 0.00 3.13 12.73 0.10 70.21 12:12:01 0 12.44 0.00 3.29 13.38 0.12 70.78 12:12:01 1 14.34 0.00 3.33 5.13 0.08 77.12 12:12:01 2 13.36 0.00 3.50 27.72 0.08 55.33 12:12:01 3 13.49 0.00 2.67 3.56 0.10 80.18 12:12:01 4 15.31 0.00 3.20 27.39 0.12 53.98 12:12:01 5 16.05 0.00 3.54 10.86 0.10 69.45 12:12:01 6 12.20 0.00 2.70 4.98 0.10 80.03 12:12:01 7 13.37 0.00 2.80 8.97 0.07 74.79 12:13:01 all 14.33 0.00 1.42 1.27 0.06 82.92 12:13:01 0 14.69 0.00 1.32 2.21 0.07 81.71 12:13:01 1 16.95 0.00 1.29 4.96 0.05 76.74 12:13:01 2 12.30 0.00 1.52 0.32 0.05 85.81 12:13:01 3 14.06 0.00 1.63 1.51 0.07 82.73 12:13:01 4 12.99 0.00 1.27 0.42 0.08 85.24 12:13:01 5 19.11 0.00 1.94 0.20 0.07 78.68 12:13:01 6 13.98 0.00 1.35 0.12 0.07 84.48 12:13:01 7 10.61 0.00 1.05 0.38 0.05 87.90 12:14:01 all 0.68 0.00 0.13 1.03 0.04 98.13 12:14:01 0 0.67 0.00 0.18 2.59 0.03 96.53 12:14:01 1 0.72 0.00 0.13 4.90 0.05 94.20 12:14:01 2 0.78 0.00 0.10 0.02 0.05 99.05 12:14:01 3 0.75 0.00 0.22 0.57 0.03 98.43 12:14:01 4 0.50 0.00 0.08 0.08 0.02 99.32 12:14:01 5 1.08 0.00 0.20 0.05 0.07 98.60 12:14:01 6 0.48 0.00 0.05 0.02 0.02 99.43 12:14:01 7 0.40 0.00 0.07 0.00 0.02 99.51 12:15:01 all 4.43 0.00 1.27 4.86 0.06 89.39 12:15:01 0 4.49 0.00 1.42 10.10 0.08 83.91 12:15:01 1 2.64 0.00 1.19 5.08 0.05 91.04 12:15:01 2 1.36 0.00 1.34 8.89 0.03 88.38 12:15:01 3 4.13 0.00 1.05 0.57 0.08 94.17 12:15:01 4 6.07 0.00 1.05 1.14 0.05 91.69 12:15:01 5 6.59 0.00 0.97 4.99 0.07 87.38 12:15:01 6 6.28 0.00 1.04 0.59 0.05 92.05 12:15:01 7 3.90 0.00 2.09 7.54 0.05 86.41 12:16:01 all 7.45 0.00 1.79 5.22 0.07 85.47 12:16:01 0 5.30 0.00 2.02 15.47 0.20 77.01 12:16:01 1 4.47 0.00 1.76 20.99 0.05 72.73 12:16:01 2 5.21 0.00 1.62 0.94 0.05 92.18 12:16:01 3 15.09 0.00 2.52 2.36 0.05 79.98 12:16:01 4 7.59 0.00 2.03 0.28 0.05 90.04 12:16:01 5 5.40 0.00 1.17 0.77 0.07 92.59 12:16:01 6 10.86 0.00 1.65 0.67 0.05 86.77 12:16:01 7 5.72 0.00 1.51 0.23 0.03 92.51 12:17:01 all 3.60 0.00 0.59 1.02 0.06 94.74 12:17:01 0 3.26 0.00 0.35 6.03 0.05 90.31 12:17:01 1 4.00 0.00 0.58 0.78 0.05 94.59 12:17:01 2 4.14 0.00 0.45 0.00 0.10 95.30 12:17:01 3 3.39 0.00 0.70 0.05 0.07 95.80 12:17:01 4 3.62 0.00 0.79 0.35 0.05 95.19 12:17:01 5 3.69 0.00 0.30 0.25 0.05 95.71 12:17:01 6 4.51 0.00 0.52 0.17 0.07 94.74 12:17:01 7 2.19 0.00 1.02 0.50 0.05 96.23 12:18:01 all 1.14 0.00 0.28 0.98 0.04 97.56 12:18:01 0 1.15 0.00 0.35 6.90 0.07 91.52 12:18:01 1 1.30 0.00 0.43 0.00 0.02 98.26 12:18:01 2 1.64 0.00 0.18 0.05 0.05 98.08 12:18:01 3 1.14 0.00 0.22 0.25 0.03 98.36 12:18:01 4 0.67 0.00 0.23 0.08 0.03 98.98 12:18:01 5 1.36 0.00 0.18 0.13 0.03 98.29 12:18:01 6 1.20 0.00 0.37 0.35 0.05 98.03 12:18:01 7 0.62 0.00 0.33 0.12 0.05 98.88 12:19:01 all 4.37 0.00 0.85 1.70 0.06 93.02 12:19:01 0 3.06 0.00 0.90 4.21 0.03 91.79 12:19:01 1 1.28 0.00 0.62 0.58 0.12 97.40 12:19:01 2 1.70 0.00 0.85 0.45 0.02 96.98 12:19:01 3 1.20 0.00 0.72 0.23 0.03 97.81 12:19:01 4 4.91 0.00 0.77 1.57 0.15 92.60 12:19:01 5 18.88 0.00 1.57 1.07 0.07 78.41 12:19:01 6 2.36 0.00 0.59 0.22 0.03 96.80 12:19:01 7 1.57 0.00 0.75 5.23 0.03 92.41 Average: all 7.00 0.00 1.50 5.18 0.06 86.26 Average: 0 6.34 0.00 1.46 7.37 0.07 84.77 Average: 1 5.69 0.00 1.55 10.95 0.06 81.75 Average: 2 5.96 0.00 1.45 4.97 0.05 87.56 Average: 3 6.45 0.00 1.48 2.32 0.06 89.68 Average: 4 6.91 0.00 1.46 4.55 0.06 87.01 Average: 5 8.37 0.00 1.49 3.49 0.06 86.60 Average: 6 8.68 0.00 1.47 3.70 0.05 86.10 Average: 7 7.57 0.00 1.65 4.11 0.05 86.61