---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42424 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 873 26653 0 4640 30838 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:ab:34:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:feab:34f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:01:7b:9e 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::42:2aff:fe01:7b9e/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-42424) 08/30/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 123.53 27.45 96.08 2380.80 28988.77 15:19:01 456.22 5.37 450.86 505.52 102616.76 15:20:01 141.36 0.13 141.23 17.46 36797.73 15:21:01 102.50 0.22 102.28 11.06 38108.05 15:22:01 53.61 1.17 52.44 45.99 21994.73 Average: 175.44 6.87 168.58 592.17 45701.21 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29984572 31728872 2954640 8.97 77848 1970180 1293172 3.80 852616 1796432 243064 15:19:01 27057836 30958888 5881376 17.86 115744 4032968 3643916 10.72 1759892 3662948 1068 15:20:01 26519832 30867620 6419380 19.49 138456 4413168 3912444 11.51 1932464 3975096 49392 15:21:01 25840296 30271912 7098916 21.55 157892 4470656 4558872 13.41 2542564 4036496 236 15:22:01 27284672 31557672 5654540 17.17 158472 4300128 1557196 4.58 1294692 3881080 11620 Average: 27337442 31076993 5601770 17.01 129682 3837420 2993120 8.81 1676446 3470410 61076 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 91.17 72.47 1484.15 11.92 0.00 0.00 0.00 0.00 15:18:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vethf6fc9bc 91.32 90.93 15.58 18.58 0.00 0.00 0.00 0.00 15:19:01 veth1d80c03 146.23 167.02 27.21 25.84 0.00 0.00 0.00 0.00 15:19:01 ens3 421.58 266.16 11547.56 22.51 0.00 0.00 0.00 0.00 15:19:01 vethbc76fd1 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 vethf6fc9bc 0.23 0.30 0.45 0.03 0.00 0.00 0.00 0.00 15:20:01 vethc1f3db0 42.51 49.74 3.38 1145.46 0.00 0.00 0.00 0.09 15:20:01 veth1d80c03 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 80.75 65.12 1989.43 5.60 0.00 0.00 0.00 0.00 15:21:01 vethf6fc9bc 421.56 419.71 52.94 106.87 0.00 0.00 0.00 0.01 15:21:01 veth1d80c03 416.06 418.43 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 ens3 12.43 11.13 199.42 2.19 0.00 0.00 0.00 0.00 15:21:01 vethbc76fd1 0.42 0.77 0.04 1.23 0.00 0.00 0.00 0.00 15:22:01 ens3 43.28 38.91 68.16 15.75 0.00 0.00 0.00 0.00 15:22:01 lo 24.30 24.30 2.16 2.16 0.00 0.00 0.00 0.00 15:22:01 docker0 51.17 59.44 4.36 1344.40 0.00 0.00 0.00 0.00 Average: ens3 129.84 90.76 3057.74 11.59 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 10.23 11.89 0.87 268.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42424) 08/30/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.17 0.00 0.65 3.13 0.03 87.02 15:18:01 0 19.62 0.00 1.22 5.15 0.07 73.95 15:18:01 1 17.13 0.00 1.07 0.62 0.03 81.15 15:18:01 2 6.56 0.00 0.45 0.42 0.00 92.57 15:18:01 3 0.88 0.00 0.22 0.10 0.02 98.78 15:18:01 4 0.22 0.00 0.10 0.57 0.02 99.10 15:18:01 5 2.45 0.00 0.28 0.83 0.02 96.43 15:18:01 6 1.95 0.00 0.37 15.01 0.02 82.65 15:18:01 7 24.66 0.00 1.48 2.43 0.03 71.39 15:19:01 all 17.95 0.00 4.66 5.45 0.08 71.86 15:19:01 0 16.73 0.00 6.07 25.21 0.08 51.91 15:19:01 1 16.15 0.00 4.11 3.20 0.07 76.47 15:19:01 2 22.99 0.00 4.91 3.01 0.08 69.01 15:19:01 3 12.61 0.00 4.03 2.48 0.10 80.78 15:19:01 4 14.21 0.00 4.19 1.56 0.07 79.97 15:19:01 5 23.75 0.00 5.34 3.51 0.08 67.32 15:19:01 6 12.36 0.00 3.89 3.03 0.07 80.65 15:19:01 7 24.76 0.00 4.74 1.61 0.08 68.80 15:20:01 all 3.70 0.00 0.95 3.84 0.04 91.47 15:20:01 0 2.53 0.00 0.59 0.52 0.05 96.32 15:20:01 1 1.96 0.00 0.67 0.77 0.03 96.57 15:20:01 2 3.86 0.00 0.90 12.18 0.02 83.04 15:20:01 3 2.61 0.00 0.49 0.37 0.05 96.48 15:20:01 4 8.72 0.00 1.42 0.35 0.02 89.49 15:20:01 5 2.88 0.00 0.59 13.87 0.05 82.62 15:20:01 6 5.25 0.00 2.20 2.63 0.05 89.88 15:20:01 7 1.79 0.00 0.73 0.07 0.03 97.38 15:21:01 all 7.53 0.00 1.49 3.01 0.04 87.93 15:21:01 0 7.29 0.00 1.29 0.30 0.03 91.09 15:21:01 1 6.55 0.00 1.64 7.73 0.03 84.05 15:21:01 2 6.02 0.00 1.20 13.57 0.03 79.17 15:21:01 3 5.71 0.00 0.85 0.15 0.03 93.26 15:21:01 4 13.84 0.00 2.86 0.94 0.10 82.26 15:21:01 5 5.08 0.00 0.91 0.87 0.05 93.09 15:21:01 6 10.19 0.00 1.39 0.02 0.03 88.37 15:21:01 7 5.54 0.00 1.77 0.50 0.02 92.16 15:22:01 all 2.33 0.00 0.48 1.55 0.03 95.61 15:22:01 0 4.04 0.00 0.85 0.10 0.03 94.98 15:22:01 1 1.46 0.00 0.47 0.20 0.03 97.84 15:22:01 2 0.82 0.00 0.38 8.31 0.02 90.47 15:22:01 3 1.82 0.00 0.47 0.08 0.03 97.60 15:22:01 4 7.59 0.00 0.47 0.83 0.05 91.05 15:22:01 5 0.83 0.00 0.45 0.02 0.02 98.68 15:22:01 6 1.23 0.00 0.40 2.64 0.03 95.69 15:22:01 7 0.82 0.00 0.38 0.23 0.02 98.55 Average: all 8.12 0.00 1.64 3.39 0.04 86.80 Average: 0 10.03 0.00 1.99 6.22 0.05 81.70 Average: 1 8.64 0.00 1.59 2.51 0.04 87.23 Average: 2 8.03 0.00 1.57 7.50 0.03 82.88 Average: 3 4.71 0.00 1.21 0.63 0.05 93.41 Average: 4 8.90 0.00 1.81 0.85 0.05 88.39 Average: 5 6.97 0.00 1.51 3.81 0.04 87.67 Average: 6 6.19 0.00 1.64 4.67 0.04 87.46 Average: 7 11.50 0.00 1.82 0.97 0.04 85.67