---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16581 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 882 24218 0 7066 30829 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:40:f0:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe40:f016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:bb:1e:e7 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::42:79ff:febb:1ee7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16581) 11/30/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 389.39 73.84 315.54 5319.16 69306.90 15:19:01 678.04 23.44 654.60 2750.86 217280.19 15:20:01 74.17 0.13 74.04 15.33 31380.37 15:21:01 237.43 0.43 236.99 29.06 59818.30 15:22:01 26.26 0.22 26.05 14.53 24843.99 15:23:01 48.79 0.12 48.68 15.33 25547.34 Average: 241.14 16.35 224.79 1353.61 70956.42 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30182064 31717296 2757156 8.37 67440 1780060 1412016 4.15 828472 1638444 160804 15:19:01 24607928 30917180 8331292 25.29 144016 6281808 6876612 20.23 1825088 5897272 5896 15:20:01 23205608 29676988 9733612 29.55 147392 6442500 8532904 25.11 3160176 5942320 36 15:21:01 22492096 29634784 10447124 31.72 190080 7013568 8665512 25.50 3291148 6461716 96540 15:22:01 22519100 29546568 10420120 31.63 190244 6898368 8869196 26.10 3389276 6332184 380 15:23:01 24083900 30957616 8855320 26.88 190832 6756652 3971172 11.68 1998536 6205856 252 Average: 24515116 30408405 8424104 25.57 155001 5862159 6387902 18.79 2415449 5412965 43985 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 ens3 398.58 263.00 1708.71 75.46 0.00 0.00 0.00 0.00 15:18:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth7818402 1.63 1.61 0.17 0.17 0.00 0.00 0.00 0.00 15:19:01 vetha7e76bc 0.15 0.29 0.01 0.02 0.00 0.00 0.00 0.00 15:19:01 vethdbe7aa6 1.30 1.83 0.15 0.18 0.00 0.00 0.00 0.00 15:19:01 ens3 1204.69 694.95 36104.47 60.34 0.00 0.00 0.00 0.00 15:20:01 veth7818402 12.58 10.55 1.70 1.65 0.00 0.00 0.00 0.00 15:20:01 vetha7e76bc 91.62 91.28 16.01 18.60 0.00 0.00 0.00 0.00 15:20:01 vethdbe7aa6 2.78 3.95 0.57 0.66 0.00 0.00 0.00 0.00 15:20:01 ens3 25.95 14.98 328.71 1.75 0.00 0.00 0.00 0.00 15:21:01 veth7818402 13.83 9.32 1.05 1.34 0.00 0.00 0.00 0.00 15:21:01 vetha7e76bc 0.17 0.18 0.54 0.02 0.00 0.00 0.00 0.00 15:21:01 vethdbe7aa6 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:21:01 ens3 85.85 58.81 2231.27 9.69 0.00 0.00 0.00 0.00 15:22:01 veth7818402 14.20 9.65 1.11 1.38 0.00 0.00 0.00 0.00 15:22:01 vetha7e76bc 102.98 102.45 13.34 26.40 0.00 0.00 0.00 0.00 15:22:01 vethdbe7aa6 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 ens3 4.15 2.83 1.45 1.83 0.00 0.00 0.00 0.00 15:23:01 vetha7e76bc 0.35 0.60 0.58 0.04 0.00 0.00 0.00 0.00 15:23:01 vethdbe7aa6 0.22 0.63 0.02 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 11.95 12.65 10.52 2.54 0.00 0.00 0.00 0.00 15:23:01 br-b0cbab0e455c 13.35 22.76 0.92 327.99 0.00 0.00 0.00 0.00 Average: vetha7e76bc 32.63 32.56 5.10 7.54 0.00 0.00 0.00 0.00 Average: vethdbe7aa6 0.77 1.19 0.13 0.16 0.00 0.00 0.00 0.00 Average: ens3 285.98 173.09 6648.91 25.17 0.00 0.00 0.00 0.00 Average: br-b0cbab0e455c 2.23 3.80 0.15 54.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16581) 11/30/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 9.65 0.00 1.33 2.33 0.03 86.66 15:18:02 0 3.17 0.00 1.01 3.95 0.02 91.86 15:18:02 1 4.32 0.00 0.60 0.32 0.03 94.73 15:18:02 2 4.39 0.00 1.99 10.02 0.05 83.55 15:18:02 3 12.48 0.00 2.25 2.19 0.05 83.03 15:18:02 4 10.55 0.00 0.90 0.70 0.02 87.83 15:18:02 5 8.25 0.00 1.18 0.22 0.03 90.31 15:18:02 6 4.81 0.00 0.58 0.47 0.03 94.11 15:18:02 7 29.21 0.00 2.10 0.85 0.05 67.78 15:19:01 all 22.06 0.00 8.25 5.95 0.06 63.67 15:19:01 0 22.29 0.00 8.26 4.73 0.07 64.64 15:19:01 1 27.42 0.00 8.57 5.86 0.05 58.10 15:19:01 2 18.87 0.00 7.74 7.52 0.05 65.82 15:19:01 3 24.78 0.00 7.34 1.82 0.07 66.00 15:19:01 4 24.37 0.00 7.97 1.24 0.07 66.35 15:19:01 5 20.03 0.00 9.01 2.08 0.05 68.83 15:19:01 6 18.56 0.00 9.56 22.67 0.07 49.15 15:19:01 7 20.12 0.00 7.63 1.77 0.05 70.42 15:20:01 all 24.26 0.00 2.58 0.65 0.08 72.43 15:20:01 0 15.91 0.00 2.11 0.55 0.08 81.34 15:20:01 1 24.55 0.00 2.73 0.13 0.08 72.51 15:20:01 2 26.30 0.00 2.56 0.55 0.08 70.49 15:20:01 3 26.98 0.00 2.45 0.91 0.10 69.57 15:20:01 4 30.84 0.00 2.97 0.05 0.08 66.06 15:20:01 5 28.81 0.00 3.06 0.12 0.08 67.93 15:20:01 6 22.51 0.00 2.55 2.76 0.07 72.11 15:20:01 7 18.16 0.00 2.25 0.13 0.08 79.38 15:21:01 all 7.09 0.00 2.07 2.28 0.07 88.49 15:21:01 0 3.45 0.00 2.14 3.73 0.07 90.62 15:21:01 1 11.71 0.00 2.06 0.50 0.07 85.66 15:21:01 2 7.39 0.00 2.64 3.32 0.07 86.58 15:21:01 3 5.66 0.00 2.23 1.01 0.07 91.03 15:21:01 4 8.51 0.00 1.91 0.39 0.05 89.14 15:21:01 5 7.47 0.00 1.96 0.07 0.05 90.45 15:21:01 6 5.92 0.00 1.53 8.86 0.07 83.62 15:21:01 7 6.59 0.00 2.08 0.34 0.05 90.94 15:22:01 all 6.06 0.00 0.85 0.88 0.07 92.14 15:22:01 0 6.65 0.00 0.84 0.05 0.07 92.39 15:22:01 1 6.09 0.00 0.75 0.05 0.07 93.04 15:22:01 2 4.84 0.00 0.53 0.00 0.08 94.54 15:22:01 3 6.72 0.00 0.99 0.00 0.07 92.23 15:22:01 4 7.06 0.00 1.05 0.23 0.07 91.58 15:22:01 5 5.04 0.00 0.62 0.08 0.07 94.19 15:22:01 6 6.54 0.00 1.47 6.59 0.08 85.32 15:22:01 7 5.52 0.00 0.64 0.00 0.05 93.80 15:23:01 all 1.49 0.00 0.53 0.87 0.06 97.05 15:23:01 0 1.27 0.00 0.60 0.17 0.07 97.89 15:23:01 1 1.10 0.00 0.58 2.85 0.07 95.40 15:23:01 2 1.32 0.00 0.67 0.02 0.08 97.91 15:23:01 3 2.24 0.00 0.55 0.10 0.07 97.04 15:23:01 4 1.39 0.00 0.48 0.32 0.07 97.75 15:23:01 5 1.92 0.00 0.47 0.02 0.07 97.53 15:23:01 6 1.20 0.00 0.53 3.44 0.05 94.77 15:23:01 7 1.50 0.00 0.37 0.03 0.03 98.06 Average: all 11.72 0.00 2.58 2.14 0.06 83.50 Average: 0 8.74 0.00 2.47 2.19 0.06 86.53 Average: 1 12.45 0.00 2.52 1.60 0.06 83.36 Average: 2 10.48 0.00 2.67 3.55 0.07 83.23 Average: 3 13.08 0.00 2.61 1.00 0.07 83.24 Average: 4 13.73 0.00 2.52 0.48 0.06 83.20 Average: 5 11.87 0.00 2.69 0.42 0.06 84.96 Average: 6 9.87 0.00 2.67 7.38 0.06 80.01 Average: 7 13.49 0.00 2.49 0.52 0.05 83.45