---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38002 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 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 865 26430 0 4871 30845 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:ed:fc:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feed:fc43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:0b:13:c3 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:ddff:fe0b:13c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38002) 08/15/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 219.22 23.74 195.48 2382.65 100468.40 11:22:01 401.85 3.30 398.55 409.53 93605.60 11:23:01 226.48 0.45 226.03 43.19 34590.63 11:24:01 5.78 0.00 5.78 0.00 162.88 11:25:01 60.67 1.83 58.84 98.25 2561.31 Average: 182.67 5.80 176.87 580.70 46095.02 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27633460 31620880 5305752 16.11 103368 4116144 1825888 5.37 988956 3893924 2294328 11:22:01 26812116 30931208 6127096 18.60 117336 4240332 3713264 10.93 1787360 3872960 12 11:23:01 25947248 30617100 6991964 21.23 160372 4692556 4196732 12.35 2198212 4264512 1552 11:24:01 25814276 30481680 7124936 21.63 160412 4690784 4362628 12.84 2331704 4260404 32 11:25:01 27032712 31550692 5906500 17.93 162492 4530032 1618900 4.76 1310224 4106632 11048 Average: 26647962 31040312 6291250 19.10 140796 4453970 3143482 9.25 1723291 4079686 461394 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 574.39 362.51 14069.22 35.22 0.00 0.00 0.00 0.00 11:21:01 lo 9.69 9.69 0.92 0.92 0.00 0.00 0.00 0.00 11:22:01 veth86309b6 19.63 31.08 1.59 320.33 0.00 0.00 0.00 0.03 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth8f9f67b 91.30 90.87 15.98 18.57 0.00 0.00 0.00 0.00 11:22:01 veth62f95da 0.17 0.45 0.02 0.45 0.00 0.00 0.00 0.00 11:23:01 veth86309b6 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 docker0 60.36 111.68 4.78 1384.37 0.00 0.00 0.00 0.00 11:23:01 veth8f9f67b 33.08 33.03 4.14 8.18 0.00 0.00 0.00 0.00 11:23:01 veth62f95da 0.18 0.23 0.02 0.54 0.00 0.00 0.00 0.00 11:24:01 veth86309b6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth8f9f67b 389.79 387.80 49.40 98.76 0.00 0.00 0.00 0.01 11:24:01 veth62f95da 0.22 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1238.09 788.57 17464.47 140.44 0.00 0.00 0.00 0.00 11:25:01 lo 22.96 22.96 2.06 2.06 0.00 0.00 0.00 0.00 Average: docker0 12.11 22.41 0.96 277.79 0.00 0.00 0.00 0.00 Average: ens3 168.05 105.78 3304.47 13.48 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38002) 08/15/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 14.74 0.00 3.44 1.88 0.04 79.90 11:21:01 0 11.37 0.00 3.48 0.56 0.03 84.55 11:21:01 1 10.95 0.00 3.29 0.36 0.07 85.33 11:21:01 2 11.73 0.00 3.92 2.76 0.03 81.56 11:21:01 3 14.56 0.00 2.51 0.51 0.03 82.39 11:21:01 4 11.64 0.00 3.51 3.00 0.03 81.82 11:21:01 5 6.77 0.00 3.29 5.41 0.05 84.48 11:21:01 6 17.98 0.00 2.92 0.80 0.03 78.27 11:21:01 7 32.96 0.00 4.55 1.64 0.09 60.77 11:22:01 all 12.57 0.00 2.37 1.93 0.05 83.08 11:22:01 0 17.20 0.00 2.56 2.06 0.07 78.12 11:22:01 1 7.08 0.00 1.86 0.27 0.03 90.76 11:22:01 2 8.91 0.00 2.38 1.41 0.05 87.25 11:22:01 3 15.88 0.00 2.52 2.22 0.05 79.33 11:22:01 4 13.21 0.00 3.37 6.98 0.07 76.37 11:22:01 5 14.09 0.00 2.41 1.39 0.05 82.06 11:22:01 6 12.99 0.00 2.19 0.80 0.03 83.99 11:22:01 7 11.16 0.00 1.65 0.34 0.05 86.81 11:23:01 all 9.24 0.00 2.85 0.88 0.06 86.97 11:23:01 0 13.02 0.00 3.95 1.18 0.08 81.77 11:23:01 1 9.10 0.00 2.75 1.07 0.05 87.03 11:23:01 2 10.00 0.00 3.03 2.78 0.05 84.15 11:23:01 3 7.09 0.00 2.30 0.03 0.05 90.52 11:23:01 4 5.89 0.00 2.43 0.12 0.07 91.49 11:23:01 5 12.66 0.00 2.47 0.72 0.05 84.09 11:23:01 6 9.68 0.00 3.51 1.09 0.07 85.65 11:23:01 7 6.48 0.00 2.32 0.07 0.07 91.07 11:24:01 all 3.77 0.00 0.44 0.03 0.03 95.73 11:24:01 0 2.20 0.00 0.10 0.00 0.03 97.67 11:24:01 1 5.04 0.00 0.48 0.00 0.02 94.46 11:24:01 2 3.66 0.00 1.07 0.02 0.02 95.24 11:24:01 3 2.47 0.00 0.33 0.00 0.05 97.15 11:24:01 4 2.59 0.00 0.40 0.00 0.03 96.98 11:24:01 5 4.91 0.00 0.53 0.03 0.05 94.48 11:24:01 6 4.34 0.00 0.35 0.10 0.03 95.18 11:24:01 7 4.91 0.00 0.26 0.07 0.02 94.74 11:25:01 all 7.91 0.00 0.91 0.18 0.03 90.97 11:25:01 0 9.57 0.00 0.85 0.08 0.05 89.44 11:25:01 1 12.85 0.00 1.03 0.07 0.03 86.02 11:25:01 2 1.12 0.00 0.65 0.03 0.02 98.18 11:25:01 3 11.75 0.00 1.07 0.05 0.02 87.12 11:25:01 4 9.42 0.00 1.28 0.05 0.03 89.21 11:25:01 5 1.04 0.00 0.65 1.00 0.05 97.26 11:25:01 6 14.36 0.00 1.02 0.10 0.03 84.49 11:25:01 7 3.20 0.00 0.70 0.08 0.02 96.01 Average: all 9.62 0.00 1.99 0.98 0.04 87.37 Average: 0 10.66 0.00 2.18 0.77 0.05 86.33 Average: 1 9.00 0.00 1.88 0.35 0.04 88.73 Average: 2 7.06 0.00 2.20 1.39 0.03 89.31 Average: 3 10.34 0.00 1.74 0.56 0.04 87.32 Average: 4 8.54 0.00 2.19 2.02 0.05 87.20 Average: 5 7.89 0.00 1.86 1.70 0.05 88.50 Average: 6 11.85 0.00 1.99 0.58 0.04 85.54 Average: 7 11.62 0.00 1.88 0.43 0.05 86.02