---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14699 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 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 876 24173 0 7117 30835 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:33:32:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe33:3252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:c9:7a:b8 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:e3ff:fec9:7ab8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14699) 11/23/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 391.75 44.34 347.41 3069.22 98786.07 05:51:01 664.21 5.37 658.84 508.45 199990.80 05:52:01 16.18 0.10 16.08 18.26 3724.45 05:53:01 226.48 0.32 226.16 29.20 35208.40 05:54:01 68.36 0.78 67.57 36.26 1435.09 Average: 273.39 10.18 263.21 732.28 67828.96 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29939140 31727320 3000080 9.11 77712 2013388 1370644 4.03 850864 1839804 287660 05:51:01 23891768 30314744 9047452 27.47 146224 6395192 7680068 22.60 2468792 5956352 1092 05:52:01 22912952 29443400 10026268 30.44 147756 6498212 9032736 26.58 3396588 5991232 180 05:53:01 22147280 29228840 10791940 32.76 190604 6951428 9475460 27.88 3706256 6380848 3696 05:54:01 24726772 31536512 8212448 24.93 191656 6676436 1619948 4.77 1457788 6140192 11584 Average: 24723582 30450163 8215638 24.94 150790 5706931 5835771 17.17 2376058 5261686 60842 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 192.08 147.89 2320.34 46.59 0.00 0.00 0.00 0.00 05:50:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth5cfe184 1.67 1.73 0.17 0.18 0.00 0.00 0.00 0.00 05:51:01 vethb1f3ee3 1.32 1.83 0.15 0.18 0.00 0.00 0.00 0.00 05:51:01 veth4cb5d58 0.92 1.07 0.06 0.07 0.00 0.00 0.00 0.00 05:51:01 ens3 1178.52 626.26 35366.84 51.94 0.00 0.00 0.00 0.00 05:52:01 veth5cfe184 17.20 13.88 2.06 2.12 0.00 0.00 0.00 0.00 05:52:01 vethb1f3ee3 3.12 4.05 0.59 0.67 0.00 0.00 0.00 0.00 05:52:01 veth4cb5d58 4.12 5.23 0.64 0.52 0.00 0.00 0.00 0.00 05:52:01 ens3 4.72 2.15 3.42 0.76 0.00 0.00 0.00 0.00 05:53:01 veth63fa7be 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 veth5cfe184 15.06 10.40 7.68 3.63 0.00 0.00 0.00 0.00 05:53:01 vethb1f3ee3 0.37 0.62 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 veth4cb5d58 3.40 5.02 0.56 2.55 0.00 0.00 0.00 0.00 05:54:01 ens3 1806.78 1068.01 40672.65 157.14 0.00 0.00 0.00 0.00 05:54:01 lo 27.16 27.16 2.47 2.47 0.00 0.00 0.00 0.00 05:54:01 docker0 35.76 54.39 3.54 1386.45 0.00 0.00 0.00 0.00 Average: ens3 301.16 174.74 7997.92 23.75 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.15 10.88 0.71 277.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14699) 11/23/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.43 0.00 1.01 2.63 0.04 85.89 05:50:01 0 1.98 0.00 0.27 0.05 0.00 97.70 05:50:01 1 7.55 0.00 0.79 1.85 0.05 89.76 05:50:01 2 44.39 0.00 3.07 1.80 0.08 50.66 05:50:01 3 11.61 0.00 0.98 0.65 0.03 86.72 05:50:01 4 3.31 0.00 0.70 0.07 0.02 95.91 05:50:01 5 2.94 0.00 0.52 3.89 0.02 92.64 05:50:01 6 5.69 0.00 0.69 9.10 0.05 84.48 05:50:01 7 5.94 0.00 1.08 3.69 0.02 89.27 05:51:01 all 29.92 0.00 9.20 4.57 0.10 56.21 05:51:01 0 27.86 0.00 9.16 1.50 0.10 61.38 05:51:01 1 28.08 0.00 9.21 9.26 0.10 53.34 05:51:01 2 28.29 0.00 9.39 1.36 0.08 60.88 05:51:01 3 34.05 0.00 8.58 1.22 0.10 56.05 05:51:01 4 31.67 0.00 8.51 2.89 0.10 56.82 05:51:01 5 31.97 0.00 10.51 11.52 0.10 45.90 05:51:01 6 27.27 0.00 9.00 2.11 0.08 61.54 05:51:01 7 30.17 0.00 9.22 6.78 0.10 53.73 05:52:01 all 14.21 0.00 1.20 0.08 0.06 84.45 05:52:01 0 16.74 0.00 1.37 0.15 0.07 81.67 05:52:01 1 11.75 0.00 1.22 0.38 0.05 86.59 05:52:01 2 10.34 0.00 1.02 0.02 0.07 88.56 05:52:01 3 15.88 0.00 1.20 0.02 0.07 82.84 05:52:01 4 10.62 0.00 0.89 0.00 0.05 88.44 05:52:01 5 19.76 0.00 1.30 0.00 0.07 78.87 05:52:01 6 14.04 0.00 1.09 0.02 0.05 84.80 05:52:01 7 14.61 0.00 1.47 0.03 0.07 83.83 05:53:01 all 11.25 0.00 2.54 1.05 0.07 85.09 05:53:01 0 9.11 0.00 2.18 3.91 0.08 84.71 05:53:01 1 13.90 0.00 3.51 2.79 0.08 79.71 05:53:01 2 9.44 0.00 2.11 0.10 0.08 88.27 05:53:01 3 11.22 0.00 2.04 0.05 0.07 86.61 05:53:01 4 15.09 0.00 2.55 0.25 0.05 82.06 05:53:01 5 14.50 0.00 2.62 0.08 0.07 82.73 05:53:01 6 8.40 0.00 2.46 0.79 0.05 88.31 05:53:01 7 8.30 0.00 2.83 0.47 0.08 88.32 05:54:01 all 2.96 0.00 0.75 0.13 0.05 96.11 05:54:01 0 1.92 0.00 1.00 0.65 0.05 96.38 05:54:01 1 1.72 0.00 0.67 0.07 0.05 97.49 05:54:01 2 1.27 0.00 0.63 0.03 0.03 98.03 05:54:01 3 1.59 0.00 0.59 0.07 0.03 97.72 05:54:01 4 1.77 0.00 0.58 0.07 0.03 97.54 05:54:01 5 4.03 0.00 1.00 0.07 0.07 94.83 05:54:01 6 9.35 0.00 0.69 0.07 0.07 89.83 05:54:01 7 2.07 0.00 0.85 0.03 0.03 97.01 Average: all 13.72 0.00 2.93 1.69 0.06 81.60 Average: 0 11.49 0.00 2.78 1.25 0.06 84.42 Average: 1 12.57 0.00 3.07 2.86 0.07 81.44 Average: 2 18.75 0.00 3.23 0.66 0.07 77.29 Average: 3 14.83 0.00 2.67 0.40 0.06 82.04 Average: 4 12.43 0.00 2.63 0.65 0.05 84.25 Average: 5 14.59 0.00 3.17 3.09 0.06 79.08 Average: 6 12.93 0.00 2.77 2.42 0.06 81.82 Average: 7 12.19 0.00 3.08 2.19 0.06 82.48