---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30064 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: 2800.000 BogoMIPS: 5600.00 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 904 22271 0 8990 30807 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:b9:5a:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:feb9:5a50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:ca:89:4e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30064) 07/23/25 _x86_64_ (8 CPU) 12:06:43 LINUX RESTART (8 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 388.75 73.84 314.91 5313.38 95920.68 12:09:01 245.73 44.71 201.02 3534.74 74992.30 12:10:01 36.39 0.62 35.78 20.40 36862.92 12:11:01 398.38 26.70 371.69 3390.50 43173.87 12:12:01 650.37 4.08 646.29 430.86 215393.17 12:13:01 191.68 0.40 191.28 30.26 11881.89 12:14:01 86.64 1.15 85.49 81.32 3407.70 Average: 285.42 21.64 263.78 1828.78 68804.65 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 30150444 31700104 2788776 8.47 69100 1792064 1377648 4.05 857648 1641912 167996 12:09:01 28426036 30580752 4513184 13.70 92660 2352496 2913472 8.57 2066848 2111060 21196 12:10:01 27762328 29973816 5176892 15.72 93840 2406144 2961804 8.71 2680072 2157396 1136 12:11:01 27308120 31614200 5631100 17.10 121784 4404880 1649216 4.85 1396436 3801620 788912 12:12:01 20700928 29618304 12238292 37.15 210212 8641108 13363644 39.32 3604044 7842876 52224 12:13:01 18034792 27347860 14904428 45.25 222720 8936176 13549204 39.86 6102316 7961952 2148 12:14:01 22759356 31495908 10179864 30.90 225176 8478648 1665712 4.90 2067676 7400952 28256 Average: 25020286 30332992 7918934 24.04 147927 5287359 5354386 15.75 2682149 4702538 151695 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 426.61 299.17 1836.84 79.39 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 ens3 717.23 513.46 5830.19 96.46 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:10:01 ens3 363.47 239.54 946.31 75.08 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 11.40 11.40 1.27 1.27 0.00 0.00 0.00 0.00 12:11:01 ens3 1009.22 613.86 11839.42 73.09 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 vethd9dad9a 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 12:12:01 veth7e60154 57.96 50.24 13.55 4.42 0.00 0.00 0.00 0.00 12:12:01 vethef9dd21 1.92 1.97 0.42 0.20 0.00 0.00 0.00 0.00 12:12:01 veth416b036 1.70 1.67 0.68 1.37 0.00 0.00 0.00 0.00 12:13:01 vethd9dad9a 0.00 0.83 0.00 0.32 0.00 0.00 0.00 0.00 12:13:01 veth7e60154 164.97 174.10 350.93 19.94 0.00 0.00 0.00 0.03 12:13:01 vethef9dd21 41.99 33.71 5.21 4.89 0.00 0.00 0.00 0.00 12:13:01 veth416b036 8.88 9.02 3.98 8.38 0.00 0.00 0.00 0.00 12:14:01 lo 39.54 39.54 5.71 5.71 0.00 0.00 0.00 0.00 12:14:01 ens3 5892.58 3685.80 51001.75 503.51 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 841.16 525.79 7285.83 71.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30064) 07/23/25 _x86_64_ (8 CPU) 12:06:43 LINUX RESTART (8 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 10.94 0.00 1.47 2.62 0.04 84.92 12:08:01 0 15.98 0.00 1.30 0.22 0.05 82.45 12:08:01 1 10.21 0.00 0.97 2.05 0.03 86.74 12:08:01 2 17.81 0.00 1.92 4.03 0.05 76.19 12:08:01 3 5.62 0.00 0.90 0.60 0.02 92.86 12:08:01 4 1.89 0.00 2.02 7.82 0.03 88.23 12:08:01 5 16.39 0.00 1.69 0.59 0.07 81.27 12:08:01 6 16.95 0.00 0.90 0.75 0.03 81.37 12:08:01 7 2.66 0.00 2.07 4.95 0.05 90.27 12:09:01 all 24.34 0.00 1.26 1.20 0.07 73.13 12:09:01 0 10.89 0.00 0.65 0.35 0.03 88.08 12:09:01 1 41.25 0.00 2.45 1.30 0.10 54.90 12:09:01 2 29.03 0.00 1.12 0.32 0.07 69.47 12:09:01 3 18.01 0.00 1.08 2.12 0.07 78.73 12:09:01 4 27.47 0.00 0.89 1.35 0.07 70.23 12:09:01 5 20.16 0.00 1.50 0.65 0.05 77.63 12:09:01 6 30.84 0.00 1.65 1.05 0.08 66.37 12:09:01 7 17.10 0.00 0.77 2.40 0.08 79.64 12:10:01 all 15.93 0.00 0.39 0.46 0.04 83.18 12:10:01 0 8.40 0.00 0.12 0.00 0.03 91.45 12:10:01 1 30.01 0.00 0.32 0.00 0.05 69.62 12:10:01 2 15.39 0.00 0.32 0.00 0.02 84.27 12:10:01 3 13.12 0.00 0.30 3.54 0.05 83.00 12:10:01 4 29.34 0.00 0.31 0.05 0.03 70.26 12:10:01 5 11.54 0.00 0.48 0.12 0.05 87.80 12:10:01 6 7.82 0.00 0.33 0.00 0.03 91.81 12:10:01 7 11.70 0.00 0.98 0.02 0.03 87.27 12:11:01 all 15.57 0.00 2.69 1.81 0.05 79.88 12:11:01 0 20.92 0.00 2.35 0.10 0.07 76.56 12:11:01 1 10.87 0.00 2.09 0.30 0.05 86.69 12:11:01 2 11.43 0.00 3.50 0.54 0.07 84.47 12:11:01 3 5.88 0.00 3.24 5.29 0.07 85.52 12:11:01 4 11.13 0.00 1.97 0.55 0.03 86.31 12:11:01 5 15.70 0.00 2.53 6.84 0.03 74.90 12:11:01 6 19.84 0.00 2.69 0.12 0.05 77.30 12:11:01 7 28.78 0.00 3.08 0.74 0.05 67.35 12:12:01 all 32.37 0.00 9.26 7.40 0.09 50.88 12:12:01 0 32.90 0.00 8.91 2.47 0.09 55.64 12:12:01 1 30.89 0.00 9.28 3.66 0.09 56.09 12:12:01 2 32.03 0.00 9.05 6.73 0.08 52.11 12:12:01 3 31.28 0.00 10.23 31.32 0.10 27.07 12:12:01 4 33.87 0.00 8.50 3.70 0.08 53.85 12:12:01 5 32.60 0.00 9.66 6.70 0.09 50.95 12:12:01 6 32.68 0.00 8.50 2.64 0.09 56.10 12:12:01 7 32.66 0.00 10.01 2.17 0.08 55.07 12:13:01 all 48.21 0.00 5.13 0.53 0.12 46.01 12:13:01 0 50.16 0.00 5.08 0.55 0.12 44.09 12:13:01 1 45.36 0.00 5.46 1.11 0.12 47.95 12:13:01 2 47.80 0.00 5.05 0.15 0.13 46.86 12:13:01 3 49.41 0.00 5.40 0.62 0.10 44.46 12:13:01 4 47.86 0.00 4.79 0.87 0.12 46.36 12:13:01 5 48.04 0.00 5.04 0.49 0.12 46.32 12:13:01 6 49.91 0.00 5.28 0.18 0.13 44.49 12:13:01 7 47.12 0.00 4.98 0.25 0.12 47.54 12:14:01 all 13.79 0.00 1.99 0.26 0.08 83.89 12:14:01 0 9.50 0.00 2.13 0.22 0.05 88.11 12:14:01 1 11.13 0.00 2.01 0.37 0.05 86.44 12:14:01 2 13.80 0.00 2.06 0.10 0.08 83.96 12:14:01 3 12.03 0.00 1.79 0.20 0.08 85.89 12:14:01 4 12.68 0.00 2.24 0.61 0.08 84.40 12:14:01 5 32.18 0.00 2.08 0.49 0.10 65.16 12:14:01 6 9.24 0.00 1.87 0.07 0.07 88.75 12:14:01 7 9.72 0.00 1.68 0.07 0.10 88.43 Average: all 22.98 0.00 3.15 2.03 0.07 71.76 Average: 0 21.19 0.00 2.91 0.55 0.06 75.28 Average: 1 25.65 0.00 3.21 1.25 0.07 69.82 Average: 2 23.87 0.00 3.27 1.68 0.07 71.09 Average: 3 19.29 0.00 3.25 6.16 0.07 71.23 Average: 4 23.47 0.00 2.95 2.13 0.06 71.38 Average: 5 25.18 0.00 3.26 2.26 0.07 69.23 Average: 6 23.85 0.00 3.02 0.68 0.07 72.38 Average: 7 21.35 0.00 3.36 1.51 0.07 73.71