---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47649 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 15G 141G 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 891 24307 0 6967 30820 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:f3:de:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fef3:def8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:e7:af:81 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:c3ff:fee7:af81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47649) 09/20/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 419.15 73.62 345.53 5308.18 112504.05 15:19:01 459.36 23.45 435.91 2740.28 230728.22 15:20:01 291.98 0.13 291.85 12.13 36436.33 15:21:01 169.29 0.12 169.17 10.53 21486.82 15:22:01 56.09 0.27 55.82 20.66 12990.90 15:23:01 18.31 0.10 18.21 16.53 391.67 Average: 235.07 16.26 218.81 1347.52 68639.49 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30161244 31696784 2777976 8.43 68124 1779948 1361520 4.01 851608 1638016 156648 15:19:01 25287580 31401708 7651640 23.23 131620 6116212 4809836 14.15 1226088 5865844 22516 15:20:01 23199952 29579280 9739268 29.57 146000 6354992 8664800 25.49 3253272 5857428 68 15:21:01 22315052 29511352 10624168 32.25 179276 7071848 8932512 26.28 3437920 6484648 256432 15:22:01 22544460 29468324 10394760 31.56 187940 6804724 8939100 26.30 3464252 6240864 592 15:23:01 22994364 29872316 9944856 30.19 188184 6765380 7176864 21.12 3079548 6193776 680 Average: 24417109 30254961 8522111 25.87 150191 5815517 6647439 19.56 2552115 5380096 72823 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 ens3 343.19 227.98 1709.11 73.82 0.00 0.00 0.00 0.00 15:18:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:19:01 veth1aab113 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth166bce1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 br-a6b9b55da5ae 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 veth852cc0c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth32e7902 91.82 91.58 16.03 18.62 0.00 0.00 0.00 0.00 15:20:01 veth166bce1 4.07 5.57 0.72 0.83 0.00 0.00 0.00 0.00 15:20:01 br-a6b9b55da5ae 11.10 23.91 0.80 320.35 0.00 0.00 0.00 0.00 15:20:01 vetha711a39 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 15:21:01 veth32e7902 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 15:21:01 veth166bce1 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:21:01 br-a6b9b55da5ae 0.77 0.68 0.06 0.05 0.00 0.00 0.00 0.00 15:21:01 vetha711a39 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth32e7902 102.98 102.50 13.34 26.41 0.00 0.00 0.00 0.00 15:22:01 veth166bce1 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 br-a6b9b55da5ae 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vetha711a39 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth32e7902 0.35 0.42 0.58 0.03 0.00 0.00 0.00 0.00 15:23:01 veth166bce1 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:23:01 br-a6b9b55da5ae 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vetha711a39 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth32e7902 32.65 32.55 5.10 7.53 0.00 0.00 0.00 0.00 Average: veth166bce1 0.76 1.12 0.13 0.15 0.00 0.00 0.00 0.00 Average: br-a6b9b55da5ae 1.99 4.12 0.15 53.55 0.00 0.00 0.00 0.00 Average: vetha711a39 0.00 0.08 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-47649) 09/20/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 9.63 0.00 1.22 3.35 0.04 85.76 15:18:02 0 3.87 0.00 1.50 7.46 0.03 87.12 15:18:02 1 24.56 0.00 2.22 1.29 0.07 71.87 15:18:02 2 13.73 0.00 1.12 5.49 0.03 79.63 15:18:02 3 3.04 0.00 0.52 9.95 0.03 86.46 15:18:02 4 10.66 0.00 1.15 0.80 0.03 87.35 15:18:02 5 6.65 0.00 1.89 1.07 0.07 90.33 15:18:02 6 5.63 0.00 0.60 0.37 0.05 93.35 15:18:02 7 8.89 0.00 0.75 0.40 0.03 89.92 15:19:01 all 15.62 0.00 6.37 8.77 0.06 69.18 15:19:01 0 13.10 0.00 6.35 11.42 0.07 69.06 15:19:01 1 28.95 0.00 6.38 1.25 0.07 63.36 15:19:01 2 14.40 0.00 6.08 1.44 0.05 78.04 15:19:01 3 12.91 0.00 5.26 12.62 0.05 69.17 15:19:01 4 15.93 0.00 8.27 26.74 0.07 48.99 15:19:01 5 12.75 0.00 6.88 13.97 0.05 66.35 15:19:01 6 14.29 0.00 5.13 1.66 0.05 78.87 15:19:01 7 12.65 0.00 6.67 1.20 0.05 79.43 15:20:01 all 28.22 0.00 3.47 1.72 0.08 66.50 15:20:01 0 25.40 0.00 3.64 2.25 0.08 68.63 15:20:01 1 22.50 0.00 3.09 1.93 0.10 72.38 15:20:01 2 26.02 0.00 2.98 3.67 0.08 67.24 15:20:01 3 29.68 0.00 3.60 0.57 0.10 66.06 15:20:01 4 29.11 0.00 3.52 0.87 0.07 66.43 15:20:01 5 29.79 0.00 3.67 1.57 0.08 64.88 15:20:01 6 35.20 0.00 3.87 1.86 0.07 59.00 15:20:01 7 28.03 0.00 3.40 1.02 0.07 67.48 15:21:01 all 7.20 0.00 1.61 0.94 0.06 90.19 15:21:01 0 8.57 0.00 1.70 0.50 0.07 89.16 15:21:01 1 8.09 0.00 1.87 0.17 0.07 89.80 15:21:01 2 5.14 0.00 1.05 0.10 0.07 93.65 15:21:01 3 6.51 0.00 1.41 0.12 0.05 91.92 15:21:01 4 4.90 0.00 1.59 3.43 0.05 90.04 15:21:01 5 6.79 0.00 1.72 1.07 0.05 90.37 15:21:01 6 11.72 0.00 1.86 0.30 0.07 86.05 15:21:01 7 5.91 0.00 1.65 1.83 0.07 90.54 15:22:01 all 6.22 0.00 1.24 0.56 0.06 91.92 15:22:01 0 4.64 0.00 1.08 0.03 0.05 94.20 15:22:01 1 7.39 0.00 1.10 0.84 0.07 90.61 15:22:01 2 4.99 0.00 0.97 0.05 0.05 93.94 15:22:01 3 5.94 0.00 1.26 0.05 0.12 92.64 15:22:01 4 7.70 0.00 1.45 0.00 0.07 90.78 15:22:01 5 4.79 0.00 1.19 2.99 0.07 90.97 15:22:01 6 7.95 0.00 1.36 0.15 0.07 90.47 15:22:01 7 6.35 0.00 1.49 0.40 0.05 91.71 15:23:01 all 1.27 0.00 0.44 0.05 0.05 98.19 15:23:01 0 1.43 0.00 0.45 0.05 0.05 98.02 15:23:01 1 1.14 0.00 0.52 0.02 0.05 98.28 15:23:01 2 1.30 0.00 0.35 0.08 0.05 98.21 15:23:01 3 1.21 0.00 0.50 0.02 0.08 98.19 15:23:01 4 1.19 0.00 0.50 0.07 0.05 98.20 15:23:01 5 1.75 0.00 0.40 0.02 0.03 97.80 15:23:01 6 1.21 0.00 0.49 0.12 0.07 98.12 15:23:01 7 0.95 0.00 0.33 0.03 0.03 98.65 Average: all 11.33 0.00 2.38 2.54 0.06 83.69 Average: 0 9.48 0.00 2.44 3.59 0.06 84.44 Average: 1 15.38 0.00 2.51 0.91 0.07 81.12 Average: 2 10.89 0.00 2.07 1.80 0.06 85.18 Average: 3 9.87 0.00 2.08 3.85 0.07 84.13 Average: 4 11.55 0.00 2.72 5.21 0.06 80.46 Average: 5 10.40 0.00 2.61 3.40 0.06 83.53 Average: 6 12.66 0.00 2.21 0.74 0.06 84.33 Average: 7 10.45 0.00 2.37 0.81 0.05 86.32