---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4382 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: 2800.000 BogoMIPS: 5600.00 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 140G 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 882 23688 0 7596 30829 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:d9:3e:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fed9:3e09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:c5:af:66 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::42:1ff:fec5:af66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4382) 10/22/25 _x86_64_ (8 CPU) 09:04:11 LINUX RESTART (8 CPU) 09:05:03 tps rtps wtps bread/s bwrtn/s 09:06:01 337.08 21.08 316.00 2411.86 176195.41 09:07:01 571.59 3.73 567.86 422.46 147790.03 09:08:01 133.48 0.35 133.13 30.26 17979.27 09:09:01 9.67 0.02 9.65 1.07 228.10 09:10:01 77.89 1.30 76.59 93.72 2593.03 Average: 225.19 5.19 220.00 579.66 68237.57 09:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 24816224 31565596 8122996 24.66 123052 6760196 2292764 6.75 1063120 6536880 2883840 09:07:01 22525376 29760008 10413844 31.62 166480 7133736 8305132 24.44 3105016 6630136 1440 09:08:01 21947428 29514528 10991792 33.37 198520 7394220 8979768 26.42 3414656 6844960 1140 09:09:01 22019924 29588268 10919296 33.15 198684 7396588 8905380 26.20 3348832 6840260 1028 09:10:01 24255384 31563904 8683836 26.36 200692 7132048 1633752 4.81 1436360 6598312 9552 Average: 23112867 30398461 9826353 29.83 177486 7163358 6023359 17.72 2473597 6690110 579400 09:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 16.55 16.55 1.79 1.79 0.00 0.00 0.00 0.00 09:06:01 ens3 1508.86 798.00 42594.88 71.68 0.00 0.00 0.00 0.00 09:07:01 veth06d59e5 1.32 1.92 0.15 0.18 0.00 0.00 0.00 0.00 09:07:01 veth52a4221 0.00 0.47 0.00 0.03 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vetha175644 0.72 0.98 0.05 0.05 0.00 0.00 0.00 0.00 09:08:01 veth06d59e5 2.83 3.87 0.56 0.65 0.00 0.00 0.00 0.00 09:08:01 veth52a4221 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 14.15 18.10 2.25 312.42 0.00 0.00 0.00 0.00 09:08:01 vetha175644 4.03 5.30 0.80 0.53 0.00 0.00 0.00 0.00 09:09:01 veth06d59e5 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:09:01 veth52a4221 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 vetha175644 3.22 4.72 0.67 0.36 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 09:10:01 lo 28.73 28.73 2.85 2.85 0.00 0.00 0.00 0.00 09:10:01 ens3 1914.73 1104.85 43819.94 169.01 0.00 0.00 0.00 0.00 Average: docker0 2.85 3.64 0.45 62.90 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 322.06 176.84 8611.56 19.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4382) 10/22/25 _x86_64_ (8 CPU) 09:04:11 LINUX RESTART (8 CPU) 09:05:03 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 18.59 0.00 6.19 3.48 0.06 71.69 09:06:01 0 12.31 0.00 5.44 0.64 0.03 81.57 09:06:01 1 43.01 0.00 7.58 2.91 0.09 46.41 09:06:01 2 23.95 0.00 6.25 7.33 0.09 62.38 09:06:01 3 19.51 0.00 6.40 3.71 0.05 70.33 09:06:01 4 14.54 0.00 6.18 2.59 0.05 76.64 09:06:01 5 12.00 0.00 6.25 0.37 0.05 81.32 09:06:01 6 11.81 0.00 5.46 1.01 0.05 81.67 09:06:01 7 11.51 0.00 5.90 9.26 0.05 73.27 09:07:01 all 29.18 0.00 5.63 3.84 0.09 61.26 09:07:01 0 25.24 0.00 5.46 1.80 0.08 67.42 09:07:01 1 31.94 0.00 5.52 3.10 0.10 59.34 09:07:01 2 33.00 0.00 5.43 1.70 0.12 59.75 09:07:01 3 32.19 0.00 6.24 1.29 0.10 60.18 09:07:01 4 33.00 0.00 5.59 2.97 0.08 58.36 09:07:01 5 29.06 0.00 5.08 1.40 0.08 64.37 09:07:01 6 30.07 0.00 5.18 1.87 0.08 62.80 09:07:01 7 18.80 0.00 6.58 16.68 0.10 57.84 09:08:01 all 14.28 0.00 2.13 0.52 0.06 83.01 09:08:01 0 17.66 0.00 2.19 0.05 0.05 80.05 09:08:01 1 17.25 0.00 2.23 0.18 0.07 80.27 09:08:01 2 12.41 0.00 2.23 0.57 0.08 84.71 09:08:01 3 13.24 0.00 2.43 0.47 0.07 83.79 09:08:01 4 14.30 0.00 2.63 1.96 0.08 81.02 09:08:01 5 11.12 0.00 1.42 0.49 0.03 86.93 09:08:01 6 14.65 0.00 1.86 0.39 0.08 83.02 09:08:01 7 13.69 0.00 2.09 0.05 0.07 84.10 09:09:01 all 1.55 0.00 0.36 0.03 0.04 98.02 09:09:01 0 1.80 0.00 0.42 0.00 0.03 97.75 09:09:01 1 1.54 0.00 0.38 0.00 0.02 98.06 09:09:01 2 1.40 0.00 0.37 0.05 0.03 98.15 09:09:01 3 1.04 0.00 0.25 0.00 0.03 98.68 09:09:01 4 1.00 0.00 0.28 0.03 0.03 98.65 09:09:01 5 2.99 0.00 0.30 0.02 0.03 96.66 09:09:01 6 1.28 0.00 0.45 0.13 0.05 98.08 09:09:01 7 1.33 0.00 0.45 0.00 0.07 98.15 09:10:01 all 5.95 0.00 0.72 0.22 0.04 93.07 09:10:01 0 0.73 0.00 0.47 0.05 0.03 98.72 09:10:01 1 16.46 0.00 1.13 0.18 0.07 82.16 09:10:01 2 18.17 0.00 0.85 0.12 0.05 80.81 09:10:01 3 2.54 0.00 0.88 0.02 0.03 96.53 09:10:01 4 0.79 0.00 0.53 0.03 0.05 98.60 09:10:01 5 6.54 0.00 0.69 0.08 0.03 92.65 09:10:01 6 1.02 0.00 0.60 1.23 0.03 97.11 09:10:01 7 1.35 0.00 0.58 0.07 0.02 97.98 Average: all 13.84 0.00 2.98 1.60 0.06 81.53 Average: 0 11.52 0.00 2.77 0.51 0.05 85.15 Average: 1 21.87 0.00 3.33 1.26 0.07 73.47 Average: 2 17.72 0.00 3.00 1.91 0.07 77.30 Average: 3 13.64 0.00 3.21 1.08 0.06 82.01 Average: 4 12.69 0.00 3.02 1.51 0.06 82.72 Average: 5 12.27 0.00 2.70 0.47 0.05 84.51 Average: 6 11.72 0.00 2.68 0.92 0.06 84.61 Average: 7 9.29 0.00 3.09 5.14 0.06 82.42