---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30789 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 708K 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 866 26450 0 4850 30844 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:70:78:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe70:7847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:1e:9d:b2 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:b0ff:fe1e:9db2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30789) 07/26/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 188.72 23.33 165.39 2336.01 81024.23 11:22:01 427.20 2.70 424.50 402.47 121762.77 11:23:01 207.27 0.13 207.13 13.46 33606.00 11:24:01 10.06 0.22 9.85 15.19 357.88 11:25:01 57.04 1.93 55.11 124.25 2129.25 Average: 178.05 5.66 172.39 578.26 47774.45 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28037692 31600424 4901528 14.88 94964 3729776 1997928 5.88 1002316 3506108 1905224 11:22:01 26972328 31076400 5966892 18.11 116808 4228848 3545256 10.43 1640732 3860212 1180 11:23:01 26084516 31046536 6854704 20.81 157392 4985856 3686096 10.85 1764980 4557612 297580 11:24:01 25611024 30255264 7328196 22.25 157508 4676372 4623972 13.60 2555552 4243784 72 11:25:01 27103720 31605508 5835500 17.72 159240 4519260 1556120 4.58 1250256 4095420 14960 Average: 26761856 31116826 6177364 18.75 137182 4428022 3081874 9.07 1642767 4052627 443803 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 603.07 394.22 13950.71 39.04 0.00 0.00 0.00 0.00 11:21:01 lo 9.87 9.87 0.94 0.94 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 56.62 51.81 349.23 5.32 0.00 0.00 0.00 0.00 11:22:01 veth598f5a0 150.26 172.54 27.80 26.64 0.00 0.00 0.00 0.00 11:22:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:22:01 vethdaf5775 48.01 51.64 3.96 347.74 0.00 0.00 0.00 0.03 11:23:01 ens3 128.48 83.67 2190.37 7.85 0.00 0.00 0.00 0.00 11:23:01 veth598f5a0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:23:01 vethdaf5775 0.52 0.40 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 ens3 5.26 3.85 1.05 1.09 0.00 0.00 0.00 0.00 11:24:01 veth598f5a0 416.78 419.44 104.67 46.06 0.00 0.00 0.00 0.01 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 vethdaf5775 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 68.74 47.18 75.33 19.90 0.00 0.00 0.00 0.00 11:25:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 11:25:01 docker0 58.59 91.00 4.71 1343.05 0.00 0.00 0.00 0.00 Average: ens3 172.43 116.14 3313.23 14.64 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 11.72 18.20 0.94 268.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30789) 07/26/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.15 0.00 2.90 3.42 0.04 80.49 11:21:01 0 27.82 0.00 3.33 1.66 0.03 67.16 11:21:01 1 6.18 0.00 2.24 13.80 0.07 77.70 11:21:01 2 39.96 0.00 4.76 2.41 0.08 52.78 11:21:01 3 11.22 0.00 2.42 0.67 0.03 85.66 11:21:01 4 5.23 0.00 2.42 0.50 0.02 91.83 11:21:01 5 4.84 0.00 2.97 8.11 0.05 84.02 11:21:01 6 5.42 0.00 2.31 0.07 0.03 92.17 11:21:01 7 4.56 0.00 2.69 0.17 0.02 92.56 11:22:01 all 14.19 0.00 3.09 6.90 0.07 75.76 11:22:01 0 9.54 0.00 3.23 1.25 0.05 85.93 11:22:01 1 17.11 0.00 2.94 0.83 0.10 79.02 11:22:01 2 16.42 0.00 3.07 1.78 0.05 78.68 11:22:01 3 17.28 0.00 3.03 13.71 0.07 65.91 11:22:01 4 14.15 0.00 2.85 5.93 0.07 77.01 11:22:01 5 11.35 0.00 3.03 14.67 0.07 70.88 11:22:01 6 14.57 0.00 3.34 1.72 0.05 80.32 11:22:01 7 13.05 0.00 3.21 15.32 0.10 68.31 11:23:01 all 6.42 0.00 1.79 1.40 0.04 90.35 11:23:01 0 7.81 0.00 1.74 0.15 0.05 90.25 11:23:01 1 6.12 0.00 1.54 0.41 0.03 91.89 11:23:01 2 5.42 0.00 1.94 0.33 0.05 92.26 11:23:01 3 6.16 0.00 1.31 0.18 0.03 92.32 11:23:01 4 3.14 0.00 1.06 1.93 0.03 93.84 11:23:01 5 4.35 0.00 1.21 0.00 0.03 94.41 11:23:01 6 6.05 0.00 2.26 6.83 0.05 84.81 11:23:01 7 12.27 0.00 3.24 1.42 0.05 83.02 11:24:01 all 4.74 0.00 0.80 0.04 0.04 94.38 11:24:01 0 6.21 0.00 0.72 0.00 0.02 93.06 11:24:01 1 5.79 0.00 0.79 0.03 0.02 93.37 11:24:01 2 3.87 0.00 0.63 0.00 0.02 95.47 11:24:01 3 6.52 0.00 0.55 0.02 0.08 92.83 11:24:01 4 1.82 0.00 0.28 0.02 0.02 97.86 11:24:01 5 6.16 0.00 0.84 0.05 0.08 92.87 11:24:01 6 4.68 0.00 1.64 0.05 0.05 93.58 11:24:01 7 2.89 0.00 0.95 0.10 0.02 96.05 11:25:01 all 6.48 0.00 0.77 0.26 0.03 92.45 11:25:01 0 1.00 0.00 0.57 0.02 0.02 98.40 11:25:01 1 1.09 0.00 0.45 0.22 0.05 98.20 11:25:01 2 5.63 0.00 0.83 0.08 0.02 93.43 11:25:01 3 26.94 0.00 1.20 0.17 0.07 71.62 11:25:01 4 1.15 0.00 0.68 0.10 0.02 98.05 11:25:01 5 1.02 0.00 0.53 0.00 0.02 98.43 11:25:01 6 11.47 0.00 0.88 0.22 0.03 87.40 11:25:01 7 3.65 0.00 0.95 1.33 0.03 94.03 Average: all 8.99 0.00 1.87 2.40 0.04 86.70 Average: 0 10.47 0.00 1.91 0.61 0.03 86.97 Average: 1 7.26 0.00 1.59 3.05 0.05 88.04 Average: 2 14.24 0.00 2.24 0.92 0.04 82.55 Average: 3 13.62 0.00 1.70 2.96 0.06 81.66 Average: 4 5.09 0.00 1.46 1.69 0.03 91.72 Average: 5 5.54 0.00 1.71 4.55 0.05 88.15 Average: 6 8.44 0.00 2.09 1.77 0.04 87.66 Average: 7 7.27 0.00 2.21 3.65 0.04 86.83