---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7081 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 712K 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 877 24192 0 7097 30833 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:0f:59:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe0f:59f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:5e:7e:f2 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::42:4cff:fe5e:7ef2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7081) 10/29/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 326.71 44.41 282.30 3059.49 28322.61 05:51:01 580.99 3.77 577.22 537.11 196500.58 05:52:01 116.95 0.10 116.85 7.73 26984.57 05:53:01 187.32 0.22 187.10 32.93 41151.94 05:54:01 88.72 0.28 88.44 29.06 33183.07 05:55:01 82.35 1.80 80.55 93.98 21791.03 Average: 230.50 8.43 222.07 626.70 57988.28 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30005392 31732224 2933828 8.91 77912 1952552 1312644 3.86 852112 1779388 235308 05:51:01 24524044 30864180 8415176 25.55 140460 6314040 7427000 21.85 1836708 5976948 4024 05:52:01 22967724 29484192 9971496 30.27 147344 6485892 9108480 26.80 3353692 5981360 444 05:53:01 22011912 29421116 10927308 33.17 183080 7267684 9408120 27.68 3549764 6657548 307168 05:54:01 22885620 29897972 10053600 30.52 184504 6896608 7116940 20.94 3061124 6317244 244 05:55:01 24751872 31549972 8187348 24.86 186660 6670812 1659024 4.88 1446744 6129852 11744 Average: 24524427 30491609 8414793 25.55 153327 5931265 6005368 17.67 2350024 5473723 93155 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 187.84 129.80 1363.54 48.71 0.00 0.00 0.00 0.00 05:50:01 lo 1.67 1.67 0.19 0.19 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 ens3 1114.96 648.26 35967.14 53.56 0.00 0.00 0.00 0.00 05:51:01 veth248f96c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth2a4cdf3 0.12 0.23 0.01 0.02 0.00 0.00 0.00 0.00 05:51:01 veth1175e9c 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 ens3 23.18 11.23 328.97 1.22 0.00 0.00 0.00 0.00 05:52:01 veth248f96c 3.70 4.30 0.48 0.43 0.00 0.00 0.00 0.00 05:52:01 veth1175e9c 0.47 0.58 0.05 0.94 0.00 0.00 0.00 0.00 05:52:01 vethedf9f3d 13.45 12.23 1.81 1.78 0.00 0.00 0.00 0.00 05:53:01 ens3 92.62 59.62 2228.74 6.04 0.00 0.00 0.00 0.00 05:53:01 veth248f96c 3.35 4.90 0.54 0.38 0.00 0.00 0.00 0.00 05:53:01 veth1175e9c 0.68 0.72 0.07 1.24 0.00 0.00 0.00 0.00 05:53:01 vethedf9f3d 13.83 9.35 1.05 1.34 0.00 0.00 0.00 0.00 05:54:01 ens3 10.96 12.31 9.66 2.03 0.00 0.00 0.00 0.00 05:54:01 vethedf9f3d 15.34 10.85 7.72 3.68 0.00 0.00 0.00 0.00 05:54:01 veth9cb8bf0 0.00 0.53 0.00 0.03 0.00 0.00 0.00 0.00 05:54:01 veth6b111dd 5.35 7.05 0.82 0.94 0.00 0.00 0.00 0.00 05:55:01 ens3 39.81 33.99 67.81 15.94 0.00 0.00 0.00 0.00 05:55:01 lo 27.63 27.63 2.52 2.52 0.00 0.00 0.00 0.00 05:55:01 docker0 37.98 60.62 3.66 1384.84 0.00 0.00 0.00 0.00 Average: ens3 244.89 149.20 6660.79 21.25 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 6.33 10.10 0.61 230.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7081) 10/29/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.53 0.00 0.90 2.59 0.03 85.95 05:50:01 0 19.18 0.00 1.37 1.44 0.03 77.98 05:50:01 1 25.05 0.00 2.29 4.26 0.03 68.36 05:50:01 2 15.89 0.00 0.98 12.89 0.05 70.18 05:50:01 3 3.89 0.00 0.47 1.02 0.07 94.56 05:50:01 4 14.15 0.00 1.07 0.67 0.03 84.08 05:50:01 5 3.20 0.00 0.27 0.10 0.02 96.42 05:50:01 6 2.20 0.00 0.48 0.28 0.00 97.03 05:50:01 7 0.72 0.00 0.25 0.03 0.00 99.00 05:51:01 all 18.43 0.00 7.64 12.37 0.07 61.49 05:51:01 0 18.45 0.00 6.75 7.81 0.05 66.94 05:51:01 1 19.01 0.00 7.57 1.70 0.07 71.64 05:51:01 2 18.10 0.00 7.82 9.96 0.07 64.05 05:51:01 3 15.31 0.00 9.00 51.31 0.08 24.30 05:51:01 4 17.83 0.00 7.28 10.34 0.07 64.48 05:51:01 5 19.29 0.00 7.56 2.01 0.07 71.07 05:51:01 6 20.43 0.00 7.51 11.20 0.07 60.80 05:51:01 7 19.00 0.00 7.63 4.89 0.07 68.41 05:52:01 all 27.38 0.00 2.95 1.23 0.09 68.35 05:52:01 0 27.29 0.00 2.94 1.02 0.10 68.65 05:52:01 1 31.68 0.00 3.26 3.18 0.08 61.79 05:52:01 2 27.33 0.00 2.91 0.70 0.10 68.95 05:52:01 3 25.83 0.00 3.15 0.49 0.10 70.43 05:52:01 4 26.94 0.00 3.30 0.20 0.08 69.48 05:52:01 5 24.86 0.00 2.22 0.39 0.10 72.44 05:52:01 6 27.16 0.00 2.92 0.87 0.07 68.99 05:52:01 7 27.89 0.00 2.94 2.99 0.08 66.10 05:53:01 all 7.19 0.00 1.96 2.29 0.07 88.48 05:53:01 0 6.89 0.00 1.77 0.30 0.07 90.97 05:53:01 1 4.72 0.00 1.46 8.74 0.05 85.04 05:53:01 2 4.30 0.00 2.02 2.00 0.07 91.62 05:53:01 3 13.24 0.00 2.19 1.17 0.08 83.32 05:53:01 4 10.04 0.00 2.25 0.20 0.05 87.46 05:53:01 5 7.03 0.00 2.56 3.52 0.07 86.83 05:53:01 6 5.95 0.00 1.50 2.05 0.05 90.46 05:53:01 7 5.36 0.00 1.95 0.43 0.08 92.18 05:54:01 all 7.03 0.00 1.81 1.75 0.06 89.36 05:54:01 0 7.92 0.00 1.73 0.44 0.07 89.85 05:54:01 1 6.52 0.00 1.71 0.94 0.05 90.79 05:54:01 2 6.25 0.00 1.54 10.68 0.07 81.46 05:54:01 3 6.71 0.00 2.51 0.84 0.07 89.87 05:54:01 4 6.26 0.00 1.90 0.75 0.05 91.04 05:54:01 5 8.21 0.00 2.12 0.08 0.07 89.52 05:54:01 6 7.84 0.00 1.40 0.13 0.05 90.57 05:54:01 7 6.54 0.00 1.53 0.12 0.07 91.74 05:55:01 all 7.25 0.00 0.76 1.35 0.03 90.61 05:55:01 0 22.84 0.00 1.30 0.50 0.03 75.32 05:55:01 1 9.49 0.00 0.82 0.13 0.02 89.54 05:55:01 2 0.95 0.00 0.48 7.65 0.03 90.88 05:55:01 3 6.03 0.00 0.82 0.15 0.03 92.97 05:55:01 4 0.97 0.00 0.73 1.87 0.03 96.40 05:55:01 5 9.52 0.00 0.69 0.27 0.07 89.46 05:55:01 6 0.57 0.00 0.48 0.08 0.02 98.85 05:55:01 7 7.60 0.00 0.77 0.17 0.02 91.45 Average: all 12.96 0.00 2.66 3.58 0.06 80.74 Average: 0 17.09 0.00 2.64 1.91 0.06 78.30 Average: 1 16.07 0.00 2.84 3.16 0.05 77.87 Average: 2 12.13 0.00 2.62 7.31 0.06 77.88 Average: 3 11.82 0.00 3.01 9.06 0.07 76.05 Average: 4 12.69 0.00 2.75 2.32 0.05 82.19 Average: 5 12.01 0.00 2.56 1.06 0.06 84.31 Average: 6 10.67 0.00 2.37 2.42 0.04 84.50 Average: 7 11.17 0.00 2.50 1.43 0.05 84.84