---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16331 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 857 26568 0 4741 30853 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:64:fd:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe64:fdd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:26:28:17 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:f1ff:fe26:2817/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16331) 11/29/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 149.21 30.22 119.00 2705.71 48674.87 15:19:01 459.04 4.32 454.72 451.26 120578.57 15:20:01 222.96 0.13 222.83 17.86 70688.17 15:21:01 34.88 0.28 34.59 33.59 19480.89 15:22:01 48.98 1.30 47.68 89.72 1805.70 Average: 183.13 7.17 175.95 652.77 52258.20 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28745428 31604272 4193792 12.73 83008 3059224 2197876 6.47 991696 2840732 1294996 15:19:01 27050264 31025940 5888956 17.88 116556 4104708 3579220 10.53 1689840 3735384 1176 15:20:01 26123340 30994940 6815880 20.69 153076 4887232 3707876 10.91 1858788 4410852 1764 15:21:01 25853280 30390904 7085940 21.51 159860 4567608 4457844 13.12 2426672 4132152 412 15:22:01 27249388 31633660 5689832 17.27 161212 4402304 1516936 4.46 1229528 3976640 12384 Average: 27004340 31129943 5934880 18.02 134742 4204215 3091950 9.10 1639305 3819152 262146 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 10.30 10.30 0.98 0.98 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 464.62 294.61 13240.78 31.04 0.00 0.00 0.00 0.00 15:19:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vetha4c2374 91.28 90.90 15.57 18.57 0.00 0.00 0.00 0.00 15:19:01 br-fc3247633524 10.33 21.56 0.75 328.95 0.00 0.00 0.00 0.00 15:20:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 15:20:01 docker0 34.37 59.21 3.46 1384.26 0.00 0.00 0.00 0.00 15:20:01 vetha4c2374 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 br-fc3247633524 0.53 0.42 0.04 0.03 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 vethfcdd891 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vetha4c2374 421.53 419.63 52.94 106.86 0.00 0.00 0.00 0.01 15:22:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 938.23 620.55 16504.78 129.00 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 6.90 11.88 0.69 277.81 0.00 0.00 0.00 0.00 Average: ens3 128.38 82.01 3146.02 11.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16331) 11/29/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 11.28 0.00 1.81 2.00 0.05 84.86 15:18:01 0 16.43 0.00 2.58 1.56 0.07 79.35 15:18:01 1 2.13 0.00 1.28 7.63 0.05 88.92 15:18:01 2 3.86 0.00 1.55 0.54 0.03 94.02 15:18:01 3 2.79 0.00 1.04 0.15 0.02 96.00 15:18:01 4 2.63 0.00 1.10 0.14 0.02 96.11 15:18:01 5 13.88 0.00 1.63 0.71 0.05 83.73 15:18:01 6 25.79 0.00 2.62 0.95 0.05 70.59 15:18:01 7 22.68 0.00 2.74 4.32 0.10 70.16 15:19:01 all 16.96 0.00 4.42 4.09 0.08 74.45 15:19:01 0 12.71 0.00 4.84 15.00 0.10 67.35 15:19:01 1 21.64 0.00 4.41 0.64 0.08 73.23 15:19:01 2 15.06 0.00 5.57 2.63 0.07 76.68 15:19:01 3 16.30 0.00 3.74 8.39 0.08 71.49 15:19:01 4 12.90 0.00 4.14 2.99 0.08 79.89 15:19:01 5 16.72 0.00 3.95 0.76 0.07 78.51 15:19:01 6 20.90 0.00 3.68 1.54 0.08 73.80 15:19:01 7 19.44 0.00 5.00 0.82 0.07 74.67 15:20:01 all 6.35 0.00 1.86 2.18 0.05 89.56 15:20:01 0 9.33 0.00 1.84 0.20 0.07 88.57 15:20:01 1 11.76 0.00 1.98 2.26 0.05 83.95 15:20:01 2 8.50 0.00 2.92 1.04 0.07 87.47 15:20:01 3 2.81 0.00 0.95 2.71 0.03 93.50 15:20:01 4 4.98 0.00 1.91 2.93 0.05 90.14 15:20:01 5 7.20 0.00 1.64 0.38 0.03 90.75 15:20:01 6 3.25 0.00 1.31 6.59 0.05 88.81 15:20:01 7 3.00 0.00 2.33 1.36 0.05 93.26 15:21:01 all 6.05 0.00 1.26 0.38 0.05 92.26 15:21:01 0 5.04 0.00 1.14 0.05 0.08 93.69 15:21:01 1 6.47 0.00 0.79 0.08 0.05 92.61 15:21:01 2 4.78 0.00 1.87 0.02 0.07 93.27 15:21:01 3 7.14 0.00 1.54 0.10 0.07 91.15 15:21:01 4 7.19 0.00 1.32 0.02 0.07 91.41 15:21:01 5 6.60 0.00 0.74 0.13 0.03 92.50 15:21:01 6 4.88 0.00 0.79 0.40 0.03 93.90 15:21:01 7 6.31 0.00 1.85 2.20 0.05 89.58 15:22:01 all 5.57 0.00 0.80 0.17 0.04 93.41 15:22:01 0 1.70 0.00 0.67 0.05 0.03 97.55 15:22:01 1 1.12 0.00 0.48 0.05 0.02 98.33 15:22:01 2 9.02 0.00 1.20 0.05 0.05 89.68 15:22:01 3 20.07 0.00 1.19 0.12 0.07 78.56 15:22:01 4 1.25 0.00 0.80 0.18 0.07 97.69 15:22:01 5 1.22 0.00 0.60 0.03 0.03 98.11 15:22:01 6 0.67 0.00 0.65 0.82 0.05 97.82 15:22:01 7 9.55 0.00 0.82 0.05 0.02 89.57 Average: all 9.23 0.00 2.03 1.76 0.05 86.93 Average: 0 9.01 0.00 2.21 3.36 0.07 85.36 Average: 1 8.63 0.00 1.78 2.11 0.05 87.43 Average: 2 8.25 0.00 2.62 0.86 0.06 88.21 Average: 3 9.85 0.00 1.69 2.30 0.05 86.11 Average: 4 5.80 0.00 1.86 1.25 0.06 91.04 Average: 5 9.10 0.00 1.71 0.40 0.04 88.74 Average: 6 11.04 0.00 1.80 2.06 0.05 85.04 Average: 7 12.16 0.00 2.54 1.74 0.06 83.50