---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38940 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 898 26397 0 4870 30813 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:af:d0:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feaf:d03c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:cf:d6:db 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::42:53ff:fecf:d6db/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-38940) 08/19/25 _x86_64_ (8 CPU) 11:19:18 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 198.92 23.36 175.55 2346.94 98745.81 11:22:01 407.08 3.50 403.58 400.07 93133.94 11:23:01 227.65 0.47 227.18 42.66 34560.24 11:24:01 4.93 0.00 4.93 0.00 152.77 Average: 209.64 6.83 202.81 697.42 56648.19 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27715720 31650556 5223500 15.86 101540 4070256 1950296 5.74 963600 3848172 2248332 11:22:01 26870584 30996956 6068636 18.42 117068 4247292 3770184 11.09 1725004 3880280 24 11:23:01 25532268 30209216 7406952 22.49 160016 4699760 4781184 14.07 2609368 4271916 1960 11:24:01 25571932 30239696 7367288 22.37 160044 4691224 4749516 13.97 2579924 4261472 96 Average: 26422626 30774106 6516594 19.78 134667 4427133 3812795 11.22 1969474 4065460 562603 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 601.93 389.35 13971.08 42.52 0.00 0.00 0.00 0.00 11:21:01 lo 9.73 9.73 0.93 0.93 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 vethf525306 23.51 29.18 1.85 319.85 0.00 0.00 0.00 0.03 11:22:01 veth54f973c 91.28 90.83 15.98 18.57 0.00 0.00 0.00 0.00 11:22:01 ens3 31.68 25.93 320.38 2.31 0.00 0.00 0.00 0.00 11:22:01 veth8411bed 134.91 152.19 25.47 23.88 0.00 0.00 0.00 0.00 11:23:01 vethf525306 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 veth54f973c 291.80 290.42 33.51 73.99 0.00 0.00 0.00 0.01 11:23:01 ens3 151.69 89.07 2229.32 8.40 0.00 0.00 0.00 0.00 11:23:01 veth8411bed 288.80 290.43 71.99 31.40 0.00 0.00 0.00 0.01 11:24:01 vethf525306 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth54f973c 131.28 130.41 20.07 32.96 0.00 0.00 0.00 0.00 11:24:01 ens3 1.52 1.62 0.26 0.27 0.00 0.00 0.00 0.00 11:24:01 veth8411bed 127.98 129.18 32.70 14.67 0.00 0.00 0.00 0.00 Average: vethf525306 6.00 7.39 0.47 79.97 0.00 0.00 0.00 0.01 Average: veth54f973c 128.59 127.92 17.39 31.38 0.00 0.00 0.00 0.00 Average: ens3 196.70 126.49 4130.26 13.37 0.00 0.00 0.00 0.00 Average: veth8411bed 137.92 142.95 32.54 17.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38940) 08/19/25 _x86_64_ (8 CPU) 11:19:18 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 14.45 0.00 3.48 1.99 0.05 80.04 11:21:01 0 8.01 0.00 3.08 0.55 0.03 88.33 11:21:01 1 28.37 0.00 3.65 0.99 0.07 66.92 11:21:01 2 6.71 0.00 2.48 8.66 0.03 82.11 11:21:01 3 7.91 0.00 3.61 0.22 0.03 88.23 11:21:01 4 10.48 0.00 4.01 4.25 0.05 81.21 11:21:01 5 28.68 0.00 4.40 0.75 0.07 66.10 11:21:01 6 17.22 0.00 3.65 0.39 0.05 78.69 11:21:01 7 8.16 0.00 2.95 0.08 0.03 88.77 11:22:01 all 12.34 0.00 2.44 2.31 0.05 82.87 11:22:01 0 17.37 0.00 2.79 0.79 0.05 79.01 11:22:01 1 14.59 0.00 2.27 2.87 0.07 80.20 11:22:01 2 13.34 0.00 2.41 0.35 0.05 83.85 11:22:01 3 5.68 0.00 1.64 0.67 0.03 91.99 11:22:01 4 10.43 0.00 3.62 9.45 0.05 76.45 11:22:01 5 14.95 0.00 2.41 1.22 0.05 81.37 11:22:01 6 8.37 0.00 2.09 0.49 0.03 89.02 11:22:01 7 13.97 0.00 2.30 2.70 0.05 80.98 11:23:01 all 9.50 0.00 2.60 0.99 0.05 86.86 11:23:01 0 5.73 0.00 1.99 0.08 0.05 92.14 11:23:01 1 11.42 0.00 2.77 0.07 0.05 85.70 11:23:01 2 7.97 0.00 2.67 0.27 0.05 89.04 11:23:01 3 4.59 0.00 1.83 3.77 0.05 89.76 11:23:01 4 8.16 0.00 2.43 2.18 0.03 87.20 11:23:01 5 16.46 0.00 2.81 0.08 0.07 80.58 11:23:01 6 9.24 0.00 2.26 0.69 0.05 87.76 11:23:01 7 12.45 0.00 3.99 0.79 0.05 82.72 11:24:01 all 1.41 0.00 0.16 0.01 0.02 98.40 11:24:01 0 0.50 0.00 0.18 0.00 0.03 99.28 11:24:01 1 2.07 0.00 0.17 0.00 0.02 97.75 11:24:01 2 1.07 0.00 0.30 0.02 0.02 98.60 11:24:01 3 2.19 0.00 0.17 0.02 0.02 97.61 11:24:01 4 0.92 0.00 0.05 0.03 0.02 98.98 11:24:01 5 0.65 0.00 0.18 0.00 0.03 99.13 11:24:01 6 2.57 0.00 0.15 0.02 0.00 97.27 11:24:01 7 1.25 0.00 0.10 0.00 0.02 98.63 Average: all 9.41 0.00 2.17 1.32 0.04 87.05 Average: 0 7.90 0.00 2.01 0.36 0.04 89.69 Average: 1 14.10 0.00 2.21 0.98 0.05 82.66 Average: 2 7.27 0.00 1.97 2.32 0.04 88.41 Average: 3 5.09 0.00 1.81 1.16 0.03 91.90 Average: 4 7.49 0.00 2.52 3.97 0.04 85.98 Average: 5 15.18 0.00 2.45 0.51 0.05 81.81 Average: 6 9.34 0.00 2.04 0.39 0.03 88.20 Average: 7 8.95 0.00 2.33 0.89 0.04 87.79