---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41456 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 880 22044 0 9241 30831 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:f8:70:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fef8:70dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:fb:35:bc 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::42:8fff:fefb:35bc/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-41456) 08/27/25 _x86_64_ (8 CPU) 08:30:41 LINUX RESTART (8 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 233.94 58.27 175.67 3704.72 126329.08 08:33:02 234.32 20.10 214.22 2292.31 133687.18 08:34:01 570.34 3.32 567.02 417.96 177737.60 08:35:01 16.85 0.02 16.83 1.07 909.58 08:36:01 236.71 0.43 236.28 38.79 34821.53 08:37:01 9.76 0.00 9.76 0.00 291.90 08:38:01 4.48 0.02 4.47 0.13 147.04 08:39:01 43.59 0.03 43.56 7.07 1140.21 Average: 168.02 10.31 157.72 811.12 59263.68 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 30185280 31725564 2753940 8.36 68284 1783788 1386344 4.08 824776 1640312 147760 08:33:02 23395724 31601660 9543496 28.97 143300 8120404 2048332 6.03 1047476 7896628 3917548 08:34:01 21915916 30506000 11023304 33.47 174968 8433368 7773152 22.87 2328572 7975796 244 08:35:01 20363148 28975496 12576072 38.18 176584 8450828 9866568 29.03 3953200 7880224 560 08:36:01 19089824 28245680 13849396 42.05 219064 8896616 10842652 31.90 4782496 8257876 2428 08:37:01 18906308 28067200 14032912 42.60 219176 8901044 10995668 32.35 4973440 8247644 544 08:38:01 18913900 28076420 14025320 42.58 219276 8902428 10954476 32.23 4964288 8248940 480 08:39:01 21324896 30424156 11614324 35.26 220092 8854776 3655860 10.76 2711932 8156952 444 Average: 21761874 29702772 11177346 33.93 180093 7792906 7190382 21.16 3198272 7288046 508751 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 425.76 279.55 1650.10 67.27 0.00 0.00 0.00 0.00 08:32:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 08:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 ens3 3141.49 1664.43 59988.99 125.08 0.00 0.00 0.00 0.00 08:33:02 lo 14.66 14.66 1.34 1.34 0.00 0.00 0.00 0.00 08:34:01 veth5d22fa7 0.36 0.53 0.02 0.03 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 br-c041d6683e1e 17.29 22.30 1.13 325.06 0.00 0.00 0.00 0.00 08:34:01 veth42145a4 1.61 1.63 0.17 0.17 0.00 0.00 0.00 0.00 08:35:01 veth5d22fa7 16.61 20.85 2.42 1.92 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 br-c041d6683e1e 0.42 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:35:01 veth42145a4 38.26 30.51 4.13 4.54 0.00 0.00 0.00 0.00 08:36:01 veth5d22fa7 19.25 28.20 3.09 2.25 0.00 0.00 0.00 0.00 08:36:01 docker0 61.89 79.80 4.90 1389.88 0.00 0.00 0.00 0.00 08:36:01 br-c041d6683e1e 0.80 0.65 0.08 0.05 0.00 0.00 0.00 0.00 08:36:01 veth42145a4 41.56 28.48 3.44 4.35 0.00 0.00 0.00 0.00 08:37:01 veth5d22fa7 21.31 29.72 3.52 6.71 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 br-c041d6683e1e 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 veth42145a4 51.68 40.39 5.66 5.92 0.00 0.00 0.00 0.00 08:38:01 veth5d22fa7 19.40 28.11 3.07 6.34 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 br-c041d6683e1e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 veth42145a4 43.89 31.38 3.74 4.65 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 br-c041d6683e1e 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 veth1b0bed7 1554.09 1581.45 353.73 177.88 0.00 0.00 0.00 0.03 08:39:01 ens3 3800.38 2117.01 65107.15 220.94 0.00 0.00 0.00 0.00 Average: docker0 7.74 9.98 0.61 173.79 0.00 0.00 0.00 0.00 Average: br-c041d6683e1e 2.28 2.86 0.15 39.98 0.00 0.00 0.00 0.00 Average: veth1b0bed7 194.33 197.75 44.23 22.24 0.00 0.00 0.00 0.00 Average: ens3 473.40 263.33 8132.07 27.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41456) 08/27/25 _x86_64_ (8 CPU) 08:30:41 LINUX RESTART (8 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 10.14 0.00 1.23 4.92 0.05 83.67 08:32:01 0 5.77 0.00 0.72 0.85 0.02 92.65 08:32:01 1 11.28 0.00 1.51 10.33 0.07 76.82 08:32:01 2 4.47 0.00 0.43 0.90 0.02 94.18 08:32:01 3 5.54 0.00 0.52 0.89 0.05 93.00 08:32:01 4 19.14 0.00 1.45 8.27 0.07 71.06 08:32:01 5 8.78 0.00 1.37 5.17 0.07 84.62 08:32:01 6 10.57 0.00 2.56 12.35 0.05 74.47 08:32:01 7 15.55 0.00 1.22 0.67 0.03 82.53 08:33:02 all 18.36 0.00 6.99 5.97 0.08 68.59 08:33:02 0 15.74 0.00 6.70 3.17 0.08 74.30 08:33:02 1 15.50 0.00 6.85 17.97 0.08 59.60 08:33:02 2 17.43 0.00 6.15 8.63 0.10 67.70 08:33:02 3 15.87 0.00 6.47 1.15 0.10 76.42 08:33:02 4 15.14 0.00 6.67 11.34 0.07 66.78 08:33:02 5 16.42 0.00 7.54 1.14 0.07 74.84 08:33:02 6 18.30 0.00 7.39 1.59 0.08 72.65 08:33:02 7 32.45 0.00 8.19 2.69 0.08 56.58 08:34:01 all 17.81 0.00 4.82 10.40 0.07 66.90 08:34:01 0 17.43 0.00 4.36 1.21 0.07 76.93 08:34:01 1 19.49 0.00 5.20 11.02 0.07 64.21 08:34:01 2 16.12 0.00 4.60 18.08 0.07 61.13 08:34:01 3 17.77 0.00 5.02 18.01 0.07 59.13 08:34:01 4 17.46 0.00 5.48 25.77 0.09 51.20 08:34:01 5 18.74 0.00 4.65 3.27 0.09 73.26 08:34:01 6 19.40 0.00 4.40 2.91 0.05 73.23 08:34:01 7 16.11 0.00 4.82 2.87 0.09 76.11 08:35:01 all 23.72 0.00 2.17 0.04 0.07 74.01 08:35:01 0 25.87 0.00 2.33 0.02 0.07 71.71 08:35:01 1 23.14 0.00 1.99 0.02 0.08 74.77 08:35:01 2 25.38 0.00 2.23 0.00 0.05 72.33 08:35:01 3 24.00 0.00 2.34 0.20 0.07 73.40 08:35:01 4 25.18 0.00 2.65 0.05 0.08 72.04 08:35:01 5 23.95 0.00 1.87 0.00 0.07 74.11 08:35:01 6 17.37 0.00 1.47 0.03 0.07 81.05 08:35:01 7 24.85 0.00 2.41 0.02 0.07 72.66 08:36:01 all 12.50 0.00 2.97 1.17 0.08 83.28 08:36:01 0 15.46 0.00 2.96 1.64 0.07 79.87 08:36:01 1 12.08 0.00 3.25 2.95 0.07 81.66 08:36:01 2 14.52 0.00 3.20 1.43 0.08 80.77 08:36:01 3 14.40 0.00 3.29 0.40 0.12 81.80 08:36:01 4 12.53 0.00 2.96 0.34 0.12 84.05 08:36:01 5 10.07 0.00 2.45 0.40 0.07 87.01 08:36:01 6 9.24 0.00 3.25 2.08 0.07 85.37 08:36:01 7 11.71 0.00 2.40 0.10 0.07 85.72 08:37:01 all 4.97 0.00 0.71 0.03 0.05 94.23 08:37:01 0 5.70 0.00 0.68 0.03 0.05 93.53 08:37:01 1 5.94 0.00 0.55 0.02 0.07 93.43 08:37:01 2 4.49 0.00 0.52 0.02 0.05 94.92 08:37:01 3 4.09 0.00 0.40 0.17 0.05 95.29 08:37:01 4 5.62 0.00 1.32 0.00 0.07 93.00 08:37:01 5 3.74 0.00 0.75 0.00 0.05 95.45 08:37:01 6 4.51 0.00 0.75 0.00 0.07 94.67 08:37:01 7 5.71 0.00 0.73 0.00 0.05 93.51 08:38:01 all 1.19 0.00 0.26 0.02 0.05 98.49 08:38:01 0 1.39 0.00 0.35 0.00 0.07 98.20 08:38:01 1 1.45 0.00 0.37 0.00 0.07 98.11 08:38:01 2 0.92 0.00 0.10 0.00 0.03 98.95 08:38:01 3 1.22 0.00 0.23 0.10 0.05 98.40 08:38:01 4 1.45 0.00 0.27 0.00 0.05 98.23 08:38:01 5 1.29 0.00 0.25 0.00 0.05 98.41 08:38:01 6 0.77 0.00 0.17 0.02 0.02 99.03 08:38:01 7 1.04 0.00 0.28 0.00 0.07 98.61 08:39:01 all 1.88 0.00 0.82 0.09 0.05 97.17 08:39:01 0 1.85 0.00 0.70 0.02 0.05 97.38 08:39:01 1 1.84 0.00 1.07 0.03 0.07 96.99 08:39:01 2 1.67 0.00 0.62 0.07 0.03 97.61 08:39:01 3 1.44 0.00 0.65 0.42 0.03 97.46 08:39:01 4 1.79 0.00 0.89 0.02 0.03 97.28 08:39:01 5 2.87 0.00 0.94 0.07 0.05 96.07 08:39:01 6 1.72 0.00 0.68 0.03 0.05 97.51 08:39:01 7 1.85 0.00 1.07 0.05 0.05 96.98 Average: all 11.30 0.00 2.49 2.81 0.06 83.35 Average: 0 11.13 0.00 2.34 0.86 0.06 85.60 Average: 1 11.31 0.00 2.59 5.28 0.07 80.75 Average: 2 10.59 0.00 2.22 3.59 0.05 83.54 Average: 3 10.51 0.00 2.35 2.63 0.07 84.44 Average: 4 12.27 0.00 2.71 5.69 0.07 79.26 Average: 5 10.71 0.00 2.47 1.25 0.06 85.51 Average: 6 10.20 0.00 2.58 2.37 0.06 84.79 Average: 7 13.65 0.00 2.63 0.79 0.06 82.86