---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39414 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 17G 139G 11% / 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 865 22054 0 9247 30846 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:51:9d:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe51:9d6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:85:e4:17 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:b7ff:fe85:e417/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39414) 08/21/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 268.33 23.52 244.81 2380.61 125015.69 07:07:01 677.39 4.47 672.92 441.39 282694.48 07:08:01 17.76 0.10 17.66 15.73 904.65 07:09:01 236.30 0.33 235.97 25.72 34757.61 07:10:01 9.73 0.00 9.73 0.00 296.88 07:11:01 4.65 0.98 3.67 20.80 135.58 07:12:01 65.17 0.75 64.42 30.00 1509.88 Average: 182.56 4.26 178.30 411.63 63469.20 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 25840140 31600228 7099080 21.55 94820 5866884 2064620 6.07 996636 5644984 2954960 07:07:01 21661320 30258356 11277900 34.24 175116 8440716 8674336 25.52 2588240 7968172 1144 07:08:01 20331116 28939864 12608104 38.28 176740 8447180 9972512 29.34 3989356 7874604 308 07:09:01 19277420 28436944 13661800 41.48 219324 8899796 10727540 31.56 4591288 8262360 2500 07:10:01 19147520 28312944 13791700 41.87 219440 8905324 10881900 32.02 4727404 8254056 1520 07:11:01 19144444 28311324 13794776 41.88 219604 8906156 10867336 31.97 4729676 8254448 772 07:12:01 22615104 31611364 10324116 31.34 220612 8732692 1631100 4.80 1545872 8060640 3004 Average: 21145295 29638718 11793925 35.81 189379 8314107 7831335 23.04 3309782 7759895 423458 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 1773.07 984.87 51138.94 79.04 0.00 0.00 0.00 0.00 07:06:01 lo 14.78 14.78 1.38 1.38 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 veth81a1223 134.98 152.24 25.47 23.88 0.00 0.00 0.00 0.00 07:07:01 veth416cbd1 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 07:07:01 ens3 387.69 212.71 11507.64 19.17 0.00 0.00 0.00 0.00 07:07:01 vethc702a8a 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 07:08:01 veth81a1223 134.33 135.93 33.56 15.54 0.00 0.00 0.00 0.00 07:08:01 veth416cbd1 0.50 0.60 0.06 1.04 0.00 0.00 0.00 0.00 07:08:01 ens3 5.57 3.42 4.78 0.73 0.00 0.00 0.00 0.00 07:08:01 vethc702a8a 0.13 0.38 0.01 0.02 0.00 0.00 0.00 0.00 07:09:01 veth81a1223 475.12 478.07 110.87 51.50 0.00 0.00 0.00 0.01 07:09:01 veth416cbd1 0.67 0.77 0.07 1.26 0.00 0.00 0.00 0.00 07:09:01 ens3 156.40 87.12 2226.42 9.30 0.00 0.00 0.00 0.00 07:09:01 vethc702a8a 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth81a1223 539.89 542.73 122.65 58.08 0.00 0.00 0.00 0.01 07:10:01 veth416cbd1 0.68 0.70 0.07 1.33 0.00 0.00 0.00 0.00 07:10:01 ens3 0.72 0.70 0.19 0.44 0.00 0.00 0.00 0.00 07:10:01 vethc702a8a 0.78 0.73 8.45 0.12 0.00 0.00 0.00 0.00 07:11:01 veth81a1223 0.40 0.75 0.03 0.05 0.00 0.00 0.00 0.00 07:11:01 veth416cbd1 0.70 0.72 0.07 1.33 0.00 0.00 0.00 0.00 07:11:01 ens3 0.82 0.67 0.19 0.11 0.00 0.00 0.00 0.00 07:11:01 vethc702a8a 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 55.12 36.08 63.77 13.59 0.00 0.00 0.00 0.00 07:12:01 lo 29.26 29.26 2.64 2.64 0.00 0.00 0.00 0.00 07:12:01 docker0 57.97 107.32 4.66 1383.99 0.00 0.00 0.00 0.00 Average: ens3 336.49 187.47 9177.36 17.34 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 8.30 15.37 0.67 198.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39414) 08/21/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 15.72 0.00 4.33 2.08 0.06 77.81 07:06:01 0 8.10 0.00 3.89 6.12 0.05 81.84 07:06:01 1 31.79 0.00 5.03 0.94 0.07 62.18 07:06:01 2 21.31 0.00 5.55 1.04 0.07 72.03 07:06:01 3 31.35 0.00 5.03 0.36 0.07 63.19 07:06:01 4 8.35 0.00 3.87 0.15 0.03 87.59 07:06:01 5 8.93 0.00 3.71 5.75 0.07 81.54 07:06:01 6 7.58 0.00 3.76 0.29 0.05 88.32 07:06:01 7 8.26 0.00 3.79 1.98 0.03 85.93 07:07:01 all 28.45 0.00 8.30 6.67 0.09 56.50 07:07:01 0 30.41 0.00 6.64 5.30 0.10 57.54 07:07:01 1 30.27 0.00 8.50 2.71 0.08 58.43 07:07:01 2 26.49 0.00 7.83 3.08 0.08 62.52 07:07:01 3 31.03 0.00 10.19 24.27 0.12 34.39 07:07:01 4 29.04 0.00 8.19 2.58 0.08 60.11 07:07:01 5 24.76 0.00 7.56 5.39 0.08 62.19 07:07:01 6 24.41 0.00 8.82 5.41 0.07 61.29 07:07:01 7 31.15 0.00 8.67 4.75 0.08 55.35 07:08:01 all 21.32 0.00 2.15 0.04 0.07 76.43 07:08:01 0 22.91 0.00 2.14 0.00 0.07 74.88 07:08:01 1 21.40 0.00 2.11 0.17 0.07 76.26 07:08:01 2 19.11 0.00 2.47 0.03 0.08 78.31 07:08:01 3 18.32 0.00 1.88 0.02 0.07 79.72 07:08:01 4 24.59 0.00 2.12 0.03 0.07 73.19 07:08:01 5 20.94 0.00 2.19 0.00 0.07 76.80 07:08:01 6 22.76 0.00 2.34 0.02 0.07 74.81 07:08:01 7 20.51 0.00 1.96 0.02 0.07 77.45 07:09:01 all 13.26 0.00 3.10 0.94 0.07 82.63 07:09:01 0 11.61 0.00 3.11 0.25 0.07 84.96 07:09:01 1 13.40 0.00 3.04 0.47 0.08 83.01 07:09:01 2 13.47 0.00 3.53 0.27 0.07 82.66 07:09:01 3 14.95 0.00 2.85 0.62 0.07 81.51 07:09:01 4 11.20 0.00 2.06 0.22 0.07 86.46 07:09:01 5 13.03 0.00 3.09 2.77 0.10 81.01 07:09:01 6 14.38 0.00 3.28 0.12 0.05 82.18 07:09:01 7 14.08 0.00 3.84 2.87 0.08 79.12 07:10:01 all 5.00 0.00 0.75 0.03 0.05 94.17 07:10:01 0 4.57 0.00 0.73 0.00 0.05 94.64 07:10:01 1 6.80 0.00 0.68 0.00 0.03 92.49 07:10:01 2 4.60 0.00 0.70 0.03 0.07 94.60 07:10:01 3 4.48 0.00 0.95 0.02 0.07 94.48 07:10:01 4 6.54 0.00 0.59 0.00 0.05 92.82 07:10:01 5 4.66 0.00 1.04 0.10 0.07 94.14 07:10:01 6 4.36 0.00 0.87 0.00 0.05 94.72 07:10:01 7 3.98 0.00 0.42 0.02 0.03 95.55 07:11:01 all 1.63 0.00 0.24 0.02 0.05 98.06 07:11:01 0 1.70 0.00 0.43 0.02 0.05 97.80 07:11:01 1 1.47 0.00 0.20 0.00 0.03 98.30 07:11:01 2 1.15 0.00 0.20 0.03 0.03 98.59 07:11:01 3 1.75 0.00 0.25 0.00 0.05 97.95 07:11:01 4 2.56 0.00 0.20 0.02 0.05 97.17 07:11:01 5 1.27 0.00 0.25 0.00 0.03 98.45 07:11:01 6 1.60 0.00 0.23 0.03 0.05 98.08 07:11:01 7 1.54 0.00 0.22 0.08 0.05 98.11 07:12:01 all 2.55 0.00 0.90 0.11 0.05 96.40 07:12:01 0 2.46 0.00 1.10 0.33 0.07 96.03 07:12:01 1 1.85 0.00 0.78 0.07 0.05 97.24 07:12:01 2 1.73 0.00 0.67 0.08 0.03 97.48 07:12:01 3 2.64 0.00 0.87 0.05 0.05 96.39 07:12:01 4 3.93 0.00 0.71 0.03 0.05 95.28 07:12:01 5 1.59 0.00 0.72 0.07 0.05 97.58 07:12:01 6 3.71 0.00 1.30 0.05 0.03 94.91 07:12:01 7 2.44 0.00 1.02 0.18 0.07 96.28 Average: all 12.52 0.00 2.81 1.40 0.06 83.21 Average: 0 11.67 0.00 2.57 1.70 0.06 83.99 Average: 1 15.21 0.00 2.89 0.62 0.06 81.21 Average: 2 12.50 0.00 2.98 0.65 0.06 83.81 Average: 3 14.86 0.00 3.13 3.58 0.07 78.37 Average: 4 12.25 0.00 2.51 0.43 0.06 84.75 Average: 5 10.71 0.00 2.64 1.99 0.07 84.59 Average: 6 11.24 0.00 2.93 0.84 0.05 84.93 Average: 7 11.69 0.00 2.83 1.41 0.06 84.01