---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48198 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 915 22233 0 9017 30796 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:c4:4f:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fec4:4fb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:51:9a:d7 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-48198) 09/23/25 _x86_64_ (8 CPU) 09:08:38 LINUX RESTART (8 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:01 257.99 58.96 199.03 3657.92 75903.48 09:11:01 107.05 13.11 93.93 252.62 41448.56 09:12:01 145.99 31.88 114.11 3337.44 42193.90 09:13:01 39.83 0.40 39.43 10.79 33468.07 09:14:01 68.14 14.79 53.35 2572.45 35483.75 09:15:01 63.06 12.80 50.26 964.51 17933.94 09:16:01 140.29 0.78 139.50 42.52 44628.59 09:17:01 151.67 0.37 151.31 11.33 82179.10 09:18:01 160.47 2.87 157.61 399.13 61326.58 09:19:01 122.83 0.05 122.78 9.33 2877.12 09:20:01 107.10 0.00 107.10 0.00 2400.67 09:21:01 87.09 1.28 85.80 85.32 5235.39 Average: 121.03 11.44 109.59 942.98 37092.17 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 30186144 31640776 2753076 8.36 56944 1716384 1509948 4.44 915288 1564512 87628 09:11:01 30027996 31721088 2911224 8.84 79172 1916628 1389340 4.09 847328 1757688 102580 09:12:01 28025408 30182416 4913812 14.92 90732 2356984 2820004 8.30 2467840 2114128 14244 09:13:01 27841404 30041996 5097816 15.48 93560 2395592 2836552 8.35 2614820 2146556 60 09:14:01 28184992 31621880 4754228 14.43 103624 3597984 1469688 4.32 1349524 3022284 433668 09:15:01 27948012 31656464 4991208 15.15 114452 3838828 1405280 4.13 1345840 3241020 206232 09:16:01 23625148 31614940 9314072 28.28 177896 7839900 1593700 4.69 1449408 7235012 3078924 09:17:01 22969600 31614468 9969620 30.27 191688 8437088 1611176 4.74 1463044 7831460 1488188 09:18:01 21525524 30409876 11413696 34.65 197656 8618756 8731748 25.69 2791436 7864168 5716 09:19:01 19689008 28635020 13250212 40.23 205104 8643324 12370500 36.40 4649684 7790344 1416 09:20:01 19160360 28162740 13778860 41.83 211588 8681812 13208764 38.86 5133260 7822292 30868 09:21:01 22716768 31480340 10222452 31.03 214504 8518616 1713920 5.04 2054168 7460592 25420 Average: 25158364 30731834 7780856 23.62 144743 5546825 4221718 12.42 2256803 4987505 456245 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:10:01 ens3 377.52 278.09 1734.55 64.64 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:11:01 ens3 44.86 39.76 463.59 23.93 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 09:12:01 ens3 561.62 464.36 5434.60 104.13 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:13:01 ens3 231.02 195.24 659.55 66.57 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 09:14:01 ens3 302.22 251.16 2282.83 64.06 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:15:01 ens3 67.86 50.44 1391.73 7.39 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 18.66 18.66 2.68 2.68 0.00 0.00 0.00 0.00 09:16:01 ens3 1846.15 973.13 38666.44 76.65 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:17:01 ens3 1.00 0.97 0.66 0.67 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 veth7004763 0.58 0.72 0.05 0.06 0.00 0.00 0.00 0.00 09:18:01 veth3e73900 0.50 0.70 0.04 0.20 0.00 0.00 0.00 0.00 09:18:01 vethae4c90f 0.13 0.28 0.05 0.02 0.00 0.00 0.00 0.00 09:18:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 veth7004763 14.50 19.66 2.01 2.58 0.00 0.00 0.00 0.00 09:19:01 veth2c0d08d 37.28 37.99 14.66 4.80 0.00 0.00 0.00 0.00 09:19:01 veth26204c7 28.75 25.60 7.08 9.59 0.00 0.00 0.00 0.00 09:19:01 veth1429803 7.18 7.27 0.81 1.04 0.00 0.00 0.00 0.00 09:20:01 veth7004763 0.53 0.77 0.08 0.07 0.00 0.00 0.00 0.00 09:20:01 veth2c0d08d 28.38 38.19 12.17 3.69 0.00 0.00 0.00 0.00 09:20:01 veth26204c7 16.50 13.76 10.40 1.75 0.00 0.00 0.00 0.00 09:20:01 veth1429803 7.95 13.00 0.98 0.98 0.00 0.00 0.00 0.00 09:21:01 lo 28.38 28.38 3.58 3.58 0.00 0.00 0.00 0.00 09:21:01 ens3 3511.70 2303.45 51016.60 430.24 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 291.98 191.38 4251.09 35.79 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48198) 09/23/25 _x86_64_ (8 CPU) 09:08:38 LINUX RESTART (8 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 7.83 0.00 0.99 7.56 0.04 83.58 09:10:01 0 7.11 0.00 0.90 1.23 0.02 90.74 09:10:01 1 5.04 0.00 0.77 1.09 0.03 93.07 09:10:01 2 4.99 0.00 0.69 1.29 0.05 92.99 09:10:01 3 7.80 0.00 0.53 7.35 0.03 84.28 09:10:01 4 3.48 0.00 1.00 1.47 0.03 94.02 09:10:01 5 10.78 0.00 1.12 1.20 0.03 86.86 09:10:01 6 7.76 0.00 0.99 19.87 0.05 71.33 09:10:01 7 15.73 0.00 1.93 27.07 0.08 55.19 09:11:01 all 5.98 0.00 0.48 7.55 0.02 85.97 09:11:01 0 2.05 0.00 0.13 0.03 0.02 97.77 09:11:01 1 0.84 0.00 0.13 0.00 0.00 99.03 09:11:01 2 20.83 0.00 1.79 23.53 0.07 53.77 09:11:01 3 5.49 0.00 0.74 31.87 0.03 61.87 09:11:01 4 2.79 0.00 0.22 0.20 0.02 96.78 09:11:01 5 11.78 0.00 0.59 4.37 0.03 83.24 09:11:01 6 2.68 0.00 0.17 0.08 0.02 97.06 09:11:01 7 1.52 0.00 0.10 0.38 0.00 98.00 09:12:01 all 22.04 0.00 1.14 10.08 0.10 66.65 09:12:01 0 23.73 0.00 0.72 4.68 0.07 70.80 09:12:01 1 16.87 0.00 1.01 4.84 0.12 77.16 09:12:01 2 20.41 0.00 0.69 17.55 0.07 61.29 09:12:01 3 29.11 0.00 1.41 2.06 0.12 67.31 09:12:01 4 22.60 0.00 1.11 17.34 0.10 58.85 09:12:01 5 13.87 0.00 1.01 15.69 0.05 69.38 09:12:01 6 20.01 0.00 1.90 8.71 0.12 69.26 09:12:01 7 29.69 0.00 1.24 9.77 0.13 59.17 09:13:01 all 14.91 0.00 0.44 4.59 0.05 80.01 09:13:01 0 8.77 0.00 0.25 0.80 0.05 90.13 09:13:01 1 10.63 0.00 0.62 0.58 0.07 88.10 09:13:01 2 32.17 0.00 0.52 0.05 0.07 67.20 09:13:01 3 13.04 0.00 0.25 0.00 0.05 86.66 09:13:01 4 7.73 0.00 0.40 14.35 0.07 77.45 09:13:01 5 10.30 0.00 0.33 19.87 0.05 69.45 09:13:01 6 9.39 0.00 0.87 0.82 0.03 88.89 09:13:01 7 27.35 0.00 0.27 0.22 0.08 72.07 09:14:01 all 13.58 0.00 1.54 7.39 0.06 77.43 09:14:01 0 22.02 0.00 2.32 18.04 0.09 57.54 09:14:01 1 10.66 0.00 1.48 1.91 0.05 85.90 09:14:01 2 14.82 0.00 1.60 5.99 0.03 77.55 09:14:01 3 25.94 0.00 2.29 3.54 0.09 68.13 09:14:01 4 14.32 0.00 2.06 1.31 0.05 82.26 09:14:01 5 7.18 0.00 1.16 20.15 0.07 71.44 09:14:01 6 8.04 0.00 0.65 5.67 0.07 85.57 09:14:01 7 5.73 0.00 0.77 2.50 0.05 90.95 09:15:01 all 3.40 0.00 0.38 8.75 0.02 87.45 09:15:01 0 5.64 0.00 0.52 21.00 0.02 72.83 09:15:01 1 0.82 0.00 0.27 1.75 0.00 97.17 09:15:01 2 0.47 0.00 0.18 0.05 0.02 99.28 09:15:01 3 14.08 0.00 1.09 32.80 0.07 51.96 09:15:01 4 2.48 0.00 0.37 0.18 0.02 96.95 09:15:01 5 2.04 0.00 0.38 14.01 0.03 83.54 09:15:01 6 0.90 0.00 0.15 0.15 0.02 98.78 09:15:01 7 0.77 0.00 0.08 0.18 0.02 98.95 09:16:01 all 13.58 0.00 5.55 21.73 0.12 59.03 09:16:01 0 10.07 0.00 4.94 48.44 0.12 36.43 09:16:01 1 14.38 0.00 6.40 5.86 0.12 73.25 09:16:01 2 11.02 0.00 3.84 8.90 0.08 76.16 09:16:01 3 14.52 0.00 5.42 17.56 0.14 62.36 09:16:01 4 14.83 0.00 6.35 26.70 0.12 52.00 09:16:01 5 13.90 0.00 6.57 35.95 0.12 43.47 09:16:01 6 15.39 0.00 5.59 18.49 0.10 60.44 09:16:01 7 14.55 0.00 5.30 11.81 0.15 68.19 09:17:01 all 3.16 0.00 1.37 29.09 0.05 66.34 09:17:01 0 3.24 0.00 1.05 5.29 0.02 90.40 09:17:01 1 4.06 0.00 0.72 13.76 0.02 81.44 09:17:01 2 2.40 0.00 0.85 0.35 0.03 96.36 09:17:01 3 3.90 0.00 1.66 24.78 0.05 69.62 09:17:01 4 3.27 0.00 1.28 31.77 0.03 63.65 09:17:01 5 3.58 0.00 1.29 2.73 0.03 92.37 09:17:01 6 2.55 0.00 1.91 66.01 0.03 29.50 09:17:01 7 2.23 0.00 2.22 88.43 0.13 6.98 09:18:01 all 14.63 0.00 2.94 19.90 0.11 62.41 09:18:01 0 15.69 0.00 3.00 17.17 0.12 64.02 09:18:01 1 13.90 0.00 3.02 13.93 0.10 69.05 09:18:01 2 13.79 0.00 3.24 39.54 0.08 43.34 09:18:01 3 15.26 0.00 2.92 14.79 0.08 66.95 09:18:01 4 14.97 0.00 2.47 26.19 0.17 56.21 09:18:01 5 14.31 0.00 2.91 7.00 0.07 75.71 09:18:01 6 14.77 0.00 3.27 22.70 0.20 59.06 09:18:01 7 14.37 0.00 2.68 18.04 0.07 64.85 09:19:01 all 27.64 0.00 3.95 16.32 0.15 51.94 09:19:01 0 26.97 0.00 3.65 8.33 0.15 60.90 09:19:01 1 24.20 0.00 3.96 6.53 0.15 65.15 09:19:01 2 22.88 0.00 3.72 24.27 0.10 49.03 09:19:01 3 27.98 0.00 3.76 7.05 0.15 61.05 09:19:01 4 38.28 0.00 4.73 16.15 0.19 40.65 09:19:01 5 29.46 0.00 3.98 5.74 0.18 60.64 09:19:01 6 25.65 0.00 4.01 35.58 0.14 34.63 09:19:01 7 25.60 0.00 3.78 26.96 0.13 43.52 09:20:01 all 10.53 0.00 2.20 17.08 0.14 70.05 09:20:01 0 11.57 0.00 2.33 12.63 0.12 73.35 09:20:01 1 11.73 0.00 2.43 4.34 0.20 81.29 09:20:01 2 11.89 0.00 2.31 7.02 0.15 78.62 09:20:01 3 9.29 0.00 2.08 9.54 0.12 78.97 09:20:01 4 11.20 0.00 2.41 13.31 0.12 72.96 09:20:01 5 7.22 0.00 1.54 56.68 0.18 34.38 09:20:01 6 10.75 0.00 2.49 22.91 0.13 63.72 09:20:01 7 10.56 0.00 1.98 10.21 0.13 77.11 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 12.73 0.00 1.91 8.75 0.11 76.49 09:21:01 0 7.59 0.00 1.54 14.23 0.07 76.57 09:21:01 1 10.80 0.00 1.73 4.27 0.20 83.00 09:21:01 2 9.53 0.00 1.83 5.39 0.05 83.20 09:21:01 3 20.01 0.00 2.15 5.20 0.08 72.57 09:21:01 4 9.50 0.00 1.89 12.67 0.05 75.88 09:21:01 5 20.41 0.00 2.13 17.52 0.18 59.75 09:21:01 6 9.90 0.00 1.92 6.09 0.10 81.99 09:21:01 7 14.15 0.00 2.13 4.66 0.10 78.97 Average: all 12.48 0.00 1.90 13.22 0.08 72.31 Average: 0 12.00 0.00 1.77 12.62 0.07 73.54 Average: 1 10.30 0.00 1.87 4.90 0.09 82.84 Average: 2 13.75 0.00 1.77 11.12 0.07 73.30 Average: 3 15.50 0.00 2.02 13.07 0.08 69.33 Average: 4 12.09 0.00 2.02 13.45 0.08 72.36 Average: 5 12.06 0.00 1.91 16.71 0.09 69.22 Average: 6 10.63 0.00 1.99 17.24 0.08 70.05 Average: 7 13.51 0.00 1.87 16.69 0.09 67.85