---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45450 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 15G 141G 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 869 24271 0 7025 30841 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:0d:9e:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe0d:9e87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:dc:96:79 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::42:84ff:fedc:9679/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45450) 09/13/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 292.09 34.35 257.74 1090.93 59102.52 05:51:01 679.69 13.93 665.76 2459.06 224339.28 05:52:01 40.58 0.12 40.46 18.80 42844.19 05:53:01 220.68 0.38 220.30 40.66 34233.76 05:54:01 41.68 0.10 41.58 16.93 807.20 Average: 254.82 9.69 245.12 724.05 72309.41 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30070200 31737680 2869020 8.71 77556 1893432 1349460 3.97 811984 1748828 240436 05:51:01 24268640 30613072 8670580 26.32 145408 6319112 7657476 22.53 2152648 5901388 136 05:52:01 23087208 29539720 9852012 29.91 147004 6423904 9138424 26.89 3299848 5915624 244 05:53:01 22334504 29317544 10604716 32.19 188620 6859660 9475476 27.88 3616220 6291888 2004 05:54:01 24269112 31097612 8670108 26.32 189248 6719700 2978876 8.76 1869872 6161520 252 Average: 24805933 30461126 8133287 24.69 149567 5643162 6119942 18.01 2350114 5203850 48614 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 160.70 111.83 1342.28 34.07 0.00 0.00 0.00 0.00 05:50:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 vethf580e39 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 1207.65 707.80 36082.89 58.71 0.00 0.00 0.00 0.00 05:51:01 lo 15.20 15.20 1.38 1.38 0.00 0.00 0.00 0.00 05:51:01 veth1d3a5a8 1.67 1.68 0.17 0.17 0.00 0.00 0.00 0.00 05:52:01 vethf580e39 0.48 0.55 0.05 0.95 0.00 0.00 0.00 0.00 05:52:01 ens3 0.85 0.78 0.13 0.32 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 veth1d3a5a8 15.30 12.78 1.91 1.93 0.00 0.00 0.00 0.00 05:53:01 vethf580e39 0.68 0.73 0.07 1.25 0.00 0.00 0.00 0.00 05:53:01 ens3 80.64 67.76 2193.87 7.15 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 veth1d3a5a8 13.83 9.38 1.05 1.34 0.00 0.00 0.00 0.00 05:54:01 ens3 10.70 11.83 9.22 1.89 0.00 0.00 0.00 0.00 05:54:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 veth14e3c93 338.66 362.21 80.85 50.75 0.00 0.00 0.00 0.01 05:54:01 docker0 43.86 49.03 3.91 1349.72 0.00 0.00 0.00 0.00 Average: ens3 292.55 180.23 7947.69 20.38 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth14e3c93 67.96 72.68 16.22 10.18 0.00 0.00 0.00 0.00 Average: docker0 8.80 9.84 0.78 270.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45450) 09/13/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.98 0.00 0.85 2.46 0.05 86.66 05:50:01 0 3.37 0.00 0.39 2.29 0.03 93.91 05:50:01 1 2.90 0.00 0.12 0.08 0.02 96.88 05:50:01 2 16.87 0.00 1.82 3.43 0.03 77.85 05:50:01 3 8.21 0.00 0.80 4.22 0.10 86.67 05:50:01 4 17.03 0.00 1.39 0.54 0.05 80.98 05:50:01 5 1.27 0.00 0.36 6.81 0.05 91.51 05:50:01 6 10.93 0.00 0.85 1.76 0.03 86.42 05:50:01 7 19.27 0.00 1.07 0.58 0.05 79.03 05:51:01 all 22.56 0.00 8.98 7.94 0.11 60.41 05:51:01 0 20.95 0.00 9.56 27.11 0.15 42.23 05:51:01 1 22.90 0.00 11.07 8.77 0.12 57.14 05:51:01 2 24.21 0.00 8.31 4.40 0.10 62.99 05:51:01 3 22.25 0.00 8.15 2.99 0.10 66.51 05:51:01 4 21.23 0.00 7.89 11.95 0.10 58.84 05:51:01 5 25.89 0.00 9.21 4.62 0.10 60.19 05:51:01 6 21.70 0.00 8.96 2.60 0.12 66.62 05:51:01 7 21.31 0.00 8.73 1.08 0.12 68.76 05:52:01 all 22.87 0.00 2.00 0.65 0.09 74.39 05:52:01 0 26.11 0.00 2.04 0.42 0.10 71.33 05:52:01 1 15.89 0.00 1.37 0.02 0.10 82.63 05:52:01 2 20.27 0.00 1.86 0.00 0.13 77.73 05:52:01 3 21.38 0.00 2.26 1.37 0.10 74.88 05:52:01 4 24.40 0.00 1.83 0.02 0.05 73.69 05:52:01 5 22.14 0.00 1.77 2.88 0.08 73.13 05:52:01 6 23.04 0.00 2.10 0.52 0.08 74.26 05:52:01 7 29.76 0.00 2.82 0.02 0.08 67.32 05:53:01 all 9.31 0.00 2.56 1.35 0.10 86.68 05:53:01 0 5.40 0.00 2.55 5.05 0.12 86.88 05:53:01 1 6.27 0.00 2.56 2.57 0.12 88.49 05:53:01 2 6.50 0.00 2.33 0.57 0.10 90.50 05:53:01 3 12.14 0.00 2.94 0.49 0.08 84.34 05:53:01 4 15.51 0.00 2.73 1.27 0.07 80.42 05:53:01 5 9.73 0.00 2.77 0.32 0.10 87.08 05:53:01 6 10.30 0.00 2.08 0.02 0.08 87.53 05:53:01 7 8.60 0.00 2.46 0.55 0.07 88.32 05:54:01 all 3.32 0.00 0.80 0.10 0.08 95.70 05:54:01 0 2.95 0.00 0.97 0.08 0.10 95.91 05:54:01 1 4.75 0.00 0.90 0.10 0.08 94.18 05:54:01 2 2.44 0.00 0.70 0.03 0.10 96.73 05:54:01 3 3.33 0.00 0.60 0.10 0.07 95.91 05:54:01 4 2.93 0.00 0.79 0.07 0.08 96.14 05:54:01 5 3.59 0.00 0.98 0.33 0.08 95.01 05:54:01 6 2.70 0.00 0.68 0.02 0.08 96.51 05:54:01 7 3.86 0.00 0.85 0.03 0.08 95.17 Average: all 13.60 0.00 3.03 2.49 0.09 80.80 Average: 0 11.76 0.00 3.09 6.94 0.10 78.11 Average: 1 10.54 0.00 3.18 2.29 0.09 83.91 Average: 2 14.02 0.00 2.99 1.67 0.09 81.22 Average: 3 13.46 0.00 2.95 1.82 0.09 81.68 Average: 4 16.22 0.00 2.92 2.76 0.07 78.03 Average: 5 12.53 0.00 3.02 2.98 0.08 81.39 Average: 6 13.72 0.00 2.92 0.97 0.08 82.31 Average: 7 16.55 0.00 3.18 0.45 0.08 79.74