---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38996 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 16G 140G 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 866 23233 0 8067 30845 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:75:d6:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe75:d62d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:a0:d1:c3 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:a0ff:fea0:d1c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38996) 08/19/25 _x86_64_ (8 CPU) 14:30:23 LINUX RESTART (8 CPU) 14:31:02 tps rtps wtps bread/s bwrtn/s 14:32:01 107.24 21.93 85.31 729.64 29611.12 14:33:01 467.23 20.31 446.92 2305.36 215450.85 14:34:01 330.31 2.58 327.73 409.13 48729.08 14:35:01 169.10 1.13 167.97 43.44 42335.63 14:36:01 104.30 0.25 104.05 15.86 42963.81 14:37:01 28.30 0.03 28.26 2.80 21272.99 14:38:01 70.25 1.73 68.52 93.32 2463.72 Average: 182.57 6.82 175.76 513.72 57616.09 14:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30109472 31685036 2829748 8.59 71220 1814276 1368352 4.03 867920 1670964 133312 14:33:01 24459640 31657652 8479580 25.74 149840 7112452 1670156 4.91 1002508 6888468 434548 14:34:01 22190112 29587692 10749108 32.63 164960 7296124 8608708 25.33 3296424 6772556 300 14:35:01 21575520 29455676 11363700 34.50 190864 7701660 8937768 26.30 3513028 7107468 58900 14:36:01 21450508 29401656 11488712 34.88 208288 7750968 9091032 26.75 3579732 7161452 552 14:37:01 21657088 29563292 11282132 34.25 208388 7711740 8102528 23.84 3435520 7113428 300 14:38:01 23772228 31564548 9166992 27.83 210428 7587476 1609860 4.74 1532688 6970140 9816 Average: 23602081 30416507 9337139 28.35 171998 6710671 5626915 16.56 2461117 6240639 91104 14:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 ens3 125.45 86.63 1047.93 20.52 0.00 0.00 0.00 0.00 14:32:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 1391.47 779.99 42854.67 64.24 0.00 0.00 0.00 0.00 14:33:01 lo 14.00 14.00 1.27 1.27 0.00 0.00 0.00 0.00 14:33:01 br-c147f6827187 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 33.98 25.18 322.85 3.09 0.00 0.00 0.00 0.00 14:34:01 veth080e8fb 23.06 31.03 1.90 321.85 0.00 0.00 0.00 0.03 14:34:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 vethf0e7e96 4.33 5.55 0.72 0.82 0.00 0.00 0.00 0.00 14:35:01 ens3 120.59 67.03 2054.71 7.80 0.00 0.00 0.00 0.00 14:35:01 veth080e8fb 0.48 0.40 0.03 0.02 0.00 0.00 0.00 0.00 14:35:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 14:35:01 vethf0e7e96 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 14:36:01 ens3 22.61 16.91 176.07 2.26 0.00 0.00 0.00 0.00 14:36:01 veth080e8fb 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 14:36:01 veth15ec0d7 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 14:37:01 ens3 9.17 10.03 5.77 1.57 0.00 0.00 0.00 0.00 14:37:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 14:37:01 vethf0e7e96 4.83 6.67 0.76 0.90 0.00 0.00 0.00 0.00 14:37:01 vethf7148cd 12.35 17.21 1.96 1.44 0.00 0.00 0.00 0.00 14:38:01 ens3 43.21 37.09 70.46 17.98 0.00 0.00 0.00 0.00 14:38:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 docker0 54.31 98.12 4.48 1384.24 0.00 0.00 0.00 0.00 Average: ens3 249.81 146.27 6661.35 16.77 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 7.78 14.05 0.64 198.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38996) 08/19/25 _x86_64_ (8 CPU) 14:30:23 LINUX RESTART (8 CPU) 14:31:02 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 7.78 0.00 0.62 4.10 0.03 87.48 14:32:01 0 13.41 0.00 1.04 8.66 0.03 76.86 14:32:01 1 4.97 0.00 0.63 15.42 0.02 78.97 14:32:01 2 6.82 0.00 0.43 0.41 0.02 92.33 14:32:01 3 4.22 0.00 0.32 0.20 0.02 95.23 14:32:01 4 0.64 0.00 0.12 5.23 0.02 93.99 14:32:01 5 13.10 0.00 1.04 1.17 0.05 84.64 14:32:01 6 15.05 0.00 0.98 0.41 0.02 83.54 14:32:01 7 4.00 0.00 0.39 1.26 0.02 94.34 14:33:01 all 18.33 0.00 8.64 9.90 0.08 63.06 14:33:01 0 20.01 0.00 8.48 7.08 0.07 64.37 14:33:01 1 17.17 0.00 8.46 15.65 0.07 58.65 14:33:01 2 15.23 0.00 8.17 0.98 0.10 75.52 14:33:01 3 25.07 0.00 8.65 2.82 0.07 63.40 14:33:01 4 15.96 0.00 9.55 4.21 0.10 70.17 14:33:01 5 16.98 0.00 7.80 15.88 0.08 59.25 14:33:01 6 17.90 0.00 8.12 1.08 0.08 72.82 14:33:01 7 18.27 0.00 9.85 31.62 0.09 40.19 14:34:01 all 28.71 0.00 3.74 2.92 0.08 64.55 14:34:01 0 21.20 0.00 3.60 1.09 0.07 74.05 14:34:01 1 37.64 0.00 4.43 1.35 0.08 56.49 14:34:01 2 16.86 0.00 2.80 7.45 0.07 72.82 14:34:01 3 36.21 0.00 4.15 1.21 0.08 58.35 14:34:01 4 29.64 0.00 4.09 2.49 0.07 63.72 14:34:01 5 27.87 0.00 3.69 0.71 0.08 67.65 14:34:01 6 28.51 0.00 3.33 0.74 0.07 67.35 14:34:01 7 31.88 0.00 3.77 8.36 0.10 55.90 14:35:01 all 5.71 0.00 1.38 2.08 0.05 90.78 14:35:01 0 5.02 0.00 1.34 1.29 0.05 92.31 14:35:01 1 4.03 0.00 1.37 1.57 0.05 92.98 14:35:01 2 4.53 0.00 1.99 9.31 0.05 84.12 14:35:01 3 5.00 0.00 1.49 0.18 0.07 93.26 14:35:01 4 4.48 0.00 0.90 1.44 0.05 93.13 14:35:01 5 4.80 0.00 1.15 0.30 0.05 93.69 14:35:01 6 5.81 0.00 1.22 0.05 0.05 92.87 14:35:01 7 12.04 0.00 1.64 2.44 0.07 83.82 14:36:01 all 8.25 0.00 1.53 1.95 0.06 88.22 14:36:01 0 9.53 0.00 1.79 0.22 0.07 88.40 14:36:01 1 11.86 0.00 1.81 1.79 0.08 84.46 14:36:01 2 7.78 0.00 1.76 3.57 0.07 86.82 14:36:01 3 5.86 0.00 1.82 9.07 0.08 83.17 14:36:01 4 7.94 0.00 1.17 0.33 0.05 90.51 14:36:01 5 8.34 0.00 1.54 0.02 0.07 90.04 14:36:01 6 6.44 0.00 0.75 0.32 0.05 92.44 14:36:01 7 8.23 0.00 1.61 0.28 0.03 89.85 14:37:01 all 1.42 0.00 0.42 0.93 0.05 97.18 14:37:01 0 1.35 0.00 0.45 0.02 0.05 98.13 14:37:01 1 1.80 0.00 0.45 0.00 0.05 97.70 14:37:01 2 1.70 0.00 0.45 0.02 0.05 97.78 14:37:01 3 1.10 0.00 0.30 7.10 0.07 91.43 14:37:01 4 1.29 0.00 0.44 0.22 0.07 97.99 14:37:01 5 1.55 0.00 0.53 0.07 0.05 97.79 14:37:01 6 1.10 0.00 0.32 0.00 0.02 98.56 14:37:01 7 1.42 0.00 0.40 0.02 0.05 98.11 14:38:01 all 7.12 0.00 0.74 0.27 0.03 91.84 14:38:01 0 5.86 0.00 1.00 0.03 0.03 93.08 14:38:01 1 19.62 0.00 0.98 0.15 0.05 79.20 14:38:01 2 22.34 0.00 1.12 0.10 0.03 76.41 14:38:01 3 3.37 0.00 0.75 0.05 0.02 95.81 14:38:01 4 3.46 0.00 0.73 1.71 0.02 94.08 14:38:01 5 0.77 0.00 0.43 0.03 0.03 98.73 14:38:01 6 0.72 0.00 0.47 0.05 0.03 98.73 14:38:01 7 0.83 0.00 0.42 0.02 0.02 98.72 Average: all 11.03 0.00 2.43 3.15 0.05 83.34 Average: 0 10.89 0.00 2.52 2.61 0.05 83.93 Average: 1 13.88 0.00 2.58 5.09 0.06 78.39 Average: 2 10.76 0.00 2.38 3.13 0.06 83.67 Average: 3 11.54 0.00 2.49 2.95 0.06 82.96 Average: 4 9.04 0.00 2.41 2.22 0.05 86.27 Average: 5 10.46 0.00 2.31 2.58 0.06 84.60 Average: 6 10.76 0.00 2.16 0.38 0.05 86.65 Average: 7 10.93 0.00 2.57 6.23 0.05 80.23