---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14037 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: 2799.996 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 11G 145G 7% / 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 863 28168 0 3134 30860 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:c4:b6:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec4:b6ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:75:e5:14 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::42:56ff:fe75:e514/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14037) 11/20/25 _x86_64_ (8 CPU) 11:18:10 LINUX RESTART (8 CPU) 11:19:02 tps rtps wtps bread/s bwrtn/s 11:20:01 201.22 35.43 165.79 1822.34 53991.80 11:21:01 124.71 16.41 108.30 1329.02 55949.48 11:22:01 66.24 4.68 61.56 239.56 54436.53 Average: 130.33 18.75 111.58 1126.45 54797.14 11:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 29368952 31220360 3570268 10.84 85360 2063292 1778024 5.23 1348400 1900984 121180 11:21:01 26930164 29209836 6009056 18.24 91848 2474216 4197052 12.35 3540172 2106228 1052 11:22:01 28833076 31585496 4106144 12.47 94972 2937228 1492080 4.39 1422612 2321644 25544 Average: 28377397 30671897 4561823 13.85 90727 2491579 2489052 7.32 2103728 2109619 49259 11:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 11:20:01 ens3 260.24 229.71 2903.90 37.50 0.00 0.00 0.00 0.00 11:21:01 veth4dc7b12 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:21:01 veth8d7ebf1 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 11:21:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 11:21:01 lo 14.18 14.18 5.46 5.46 0.00 0.00 0.00 0.00 11:22:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 lo 13.90 13.90 5.75 5.75 0.00 0.00 0.00 0.00 11:22:01 ens3 1013.13 749.16 7741.32 158.01 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 9.63 9.63 3.78 3.78 0.00 0.00 0.00 0.00 Average: ens3 218.19 172.00 2237.88 28.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14037) 11/20/25 _x86_64_ (8 CPU) 11:18:10 LINUX RESTART (8 CPU) 11:19:02 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 12.99 0.00 1.29 1.25 0.04 84.43 11:20:01 0 13.08 0.00 0.70 0.17 0.03 86.02 11:20:01 1 8.04 0.00 1.75 0.61 0.03 89.57 11:20:01 2 8.86 0.00 0.58 0.08 0.03 90.45 11:20:01 3 20.67 0.00 1.80 1.00 0.05 76.47 11:20:01 4 9.73 0.00 0.82 0.09 0.03 89.33 11:20:01 5 26.31 0.00 2.57 0.54 0.05 70.52 11:20:01 6 14.08 0.00 1.04 4.56 0.05 80.27 11:20:01 7 3.16 0.00 0.99 2.91 0.05 92.89 11:21:01 all 41.41 0.00 1.36 0.65 0.07 56.52 11:21:01 0 34.64 0.00 1.14 0.12 0.07 64.03 11:21:01 1 42.54 0.00 1.18 0.08 0.08 56.11 11:21:01 2 48.93 0.00 2.30 0.33 0.08 48.36 11:21:01 3 37.56 0.00 1.14 1.95 0.07 59.29 11:21:01 4 44.22 0.00 0.82 0.90 0.07 53.99 11:21:01 5 37.53 0.00 1.05 0.25 0.07 61.10 11:21:01 6 49.91 0.00 0.80 1.04 0.07 48.19 11:21:01 7 35.89 0.00 2.46 0.47 0.07 61.11 11:22:01 all 15.82 0.00 1.11 0.78 0.05 82.24 11:22:01 0 17.05 0.00 0.90 0.07 0.05 81.93 11:22:01 1 18.09 0.00 1.75 1.67 0.05 78.44 11:22:01 2 20.52 0.00 1.26 0.35 0.03 77.85 11:22:01 3 8.04 0.00 0.87 3.06 0.05 87.98 11:22:01 4 11.52 0.00 0.89 0.00 0.05 87.54 11:22:01 5 17.10 0.00 1.08 0.02 0.05 81.75 11:22:01 6 22.25 0.00 1.35 0.02 0.07 76.31 11:22:01 7 11.91 0.00 0.83 1.10 0.05 86.11 Average: all 23.46 0.00 1.25 0.89 0.05 74.35 Average: 0 21.63 0.00 0.91 0.12 0.05 77.29 Average: 1 22.97 0.00 1.56 0.79 0.06 74.63 Average: 2 26.19 0.00 1.38 0.26 0.05 72.12 Average: 3 22.10 0.00 1.27 2.01 0.06 74.56 Average: 4 21.90 0.00 0.84 0.33 0.05 76.88 Average: 5 26.97 0.00 1.57 0.27 0.06 71.14 Average: 6 28.83 0.00 1.06 1.85 0.06 68.19 Average: 7 17.06 0.00 1.43 1.48 0.06 79.97