---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27323 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 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 894 24206 0 7066 30817 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:9b:7e:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe9b:7e1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:79:a1:7f 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::42:1ff:fe79:a17f/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-27323) 07/11/25 _x86_64_ (8 CPU) 15:17:38 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 332.05 58.77 273.28 3719.10 44858.16 15:20:01 319.18 20.18 299.00 2282.95 143472.22 15:21:01 379.89 3.83 376.05 408.20 73127.68 15:22:01 143.59 0.18 143.40 26.92 31276.91 15:23:01 102.43 0.25 102.18 15.73 32507.65 15:24:01 24.03 0.05 23.98 6.40 15249.19 15:25:01 81.84 1.80 80.04 93.98 17426.70 Average: 197.25 12.04 185.21 929.52 51145.71 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 30127336 31673552 2811884 8.54 68312 1789900 1409784 4.15 877736 1647132 162500 15:20:01 25442180 31625460 7497040 22.76 130540 6172688 1697436 4.99 1014092 5949020 1359884 15:21:01 23162040 29662468 9777180 29.68 145752 6474512 8512708 25.05 3173860 5976740 2420 15:22:01 22616000 29554044 10323220 31.34 168020 6845980 8787872 25.86 3363676 6278708 48192 15:23:01 22411524 29435308 10527696 31.96 187044 6904584 8958480 26.36 3497424 6341056 404 15:24:01 22628384 29609616 10310836 31.30 187292 6867564 7988608 23.50 3338692 6296196 312 15:25:01 24850772 31619252 8088448 24.56 189236 6643172 1548660 4.56 1368168 6111744 11772 Average: 24462605 30454243 8476615 25.73 153742 5956914 5557650 16.35 2376235 5514371 226498 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 15:19:01 ens3 483.34 311.59 1745.80 81.01 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 14.06 14.06 1.28 1.28 0.00 0.00 0.00 0.00 15:20:01 br-c052e7d6e1e0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 1142.16 640.56 35773.56 55.22 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth0a27416 1.60 1.77 0.19 0.17 0.00 0.00 0.00 0.00 15:21:01 veth91a0b3f 5.43 4.80 0.64 0.61 0.00 0.00 0.00 0.00 15:21:01 veth431e318 0.20 0.52 0.02 0.06 0.00 0.00 0.00 0.00 15:21:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 15:22:01 veth0a27416 4.00 5.60 0.67 0.50 0.00 0.00 0.00 0.00 15:22:01 veth91a0b3f 8.55 11.63 1.95 1.25 0.00 0.00 0.00 0.00 15:22:01 veth431e318 0.43 0.45 0.04 0.98 0.00 0.00 0.00 0.00 15:22:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 15:23:01 veth0a27416 3.18 4.68 0.52 0.36 0.00 0.00 0.00 0.00 15:23:01 veth91a0b3f 157.89 159.84 19.43 38.14 0.00 0.00 0.00 0.00 15:23:01 veth431e318 0.53 0.58 0.05 1.24 0.00 0.00 0.00 0.00 15:23:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 veth0a27416 3.28 4.78 0.54 0.38 0.00 0.00 0.00 0.00 15:24:01 veth91a0b3f 7.42 10.41 1.70 0.82 0.00 0.00 0.00 0.00 15:24:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 15:24:01 veth10bdfe9 51.56 37.84 4.74 5.47 0.00 0.00 0.00 0.00 15:25:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:25:01 ens3 1888.95 1133.19 40145.24 168.12 0.00 0.00 0.00 0.00 15:25:01 docker0 53.12 98.70 4.35 1343.21 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 268.02 160.35 5738.97 23.85 0.00 0.00 0.00 0.00 Average: docker0 7.61 14.13 0.62 192.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27323) 07/11/25 _x86_64_ (8 CPU) 15:17:38 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.84 0.00 1.16 3.26 0.05 84.69 15:19:01 0 6.76 0.00 1.96 16.83 0.03 74.43 15:19:01 1 12.84 0.00 1.24 0.48 0.05 85.39 15:19:01 2 4.68 0.00 0.54 0.20 0.02 94.55 15:19:01 3 5.78 0.00 0.93 0.79 0.02 92.49 15:19:01 4 2.53 0.00 0.56 0.31 0.03 96.57 15:19:01 5 7.11 0.00 0.68 5.25 0.03 86.93 15:19:01 6 40.01 0.00 2.46 2.01 0.15 55.37 15:19:01 7 7.28 0.00 0.95 0.22 0.07 91.48 15:20:01 all 16.56 0.00 6.82 10.65 0.07 65.90 15:20:01 0 14.94 0.00 6.48 13.44 0.07 65.07 15:20:01 1 14.98 0.00 7.00 8.60 0.07 69.35 15:20:01 2 12.81 0.00 5.79 1.08 0.05 80.28 15:20:01 3 13.64 0.00 5.74 2.26 0.07 78.29 15:20:01 4 12.40 0.00 6.98 27.81 0.05 52.76 15:20:01 5 12.99 0.00 8.23 21.58 0.07 57.13 15:20:01 6 18.60 0.00 7.25 3.32 0.08 70.74 15:20:01 7 32.12 0.00 7.04 7.11 0.10 53.63 15:21:01 all 29.38 0.00 3.89 3.53 0.08 63.12 15:21:01 0 26.81 0.00 3.42 0.74 0.08 68.96 15:21:01 1 34.32 0.00 4.02 1.41 0.07 60.18 15:21:01 2 37.41 0.00 4.39 2.33 0.08 55.78 15:21:01 3 32.86 0.00 4.01 0.79 0.07 62.27 15:21:01 4 24.14 0.00 3.95 2.47 0.07 69.37 15:21:01 5 29.35 0.00 4.37 16.47 0.08 49.72 15:21:01 6 21.85 0.00 3.09 2.80 0.05 72.20 15:21:01 7 28.28 0.00 3.85 1.26 0.08 66.53 15:22:01 all 5.12 0.00 1.23 1.60 0.05 92.00 15:22:01 0 3.39 0.00 1.20 1.42 0.03 93.95 15:22:01 1 6.36 0.00 1.00 3.22 0.05 89.37 15:22:01 2 6.06 0.00 1.14 0.52 0.05 92.23 15:22:01 3 7.29 0.00 1.62 0.12 0.05 90.93 15:22:01 4 6.85 0.00 1.11 0.18 0.05 91.81 15:22:01 5 3.13 0.00 0.67 3.08 0.03 93.08 15:22:01 6 3.67 0.00 2.08 1.44 0.07 92.74 15:22:01 7 4.18 0.00 1.05 2.80 0.05 91.91 15:23:01 all 8.39 0.00 1.65 1.69 0.04 88.22 15:23:01 0 14.25 0.00 2.91 3.17 0.05 79.62 15:23:01 1 7.48 0.00 1.19 5.13 0.03 86.17 15:23:01 2 6.11 0.00 1.07 0.10 0.05 92.67 15:23:01 3 7.96 0.00 1.79 0.82 0.05 89.38 15:23:01 4 6.96 0.00 1.49 1.51 0.05 89.98 15:23:01 5 7.46 0.00 1.45 1.39 0.05 89.65 15:23:01 6 10.32 0.00 1.64 1.41 0.03 86.60 15:23:01 7 6.54 0.00 1.71 0.03 0.05 91.67 15:24:01 all 1.47 0.00 0.46 0.65 0.03 97.40 15:24:01 0 1.39 0.00 0.48 0.02 0.02 98.10 15:24:01 1 1.64 0.00 0.47 4.73 0.03 93.13 15:24:01 2 1.47 0.00 0.48 0.02 0.03 97.99 15:24:01 3 1.22 0.00 0.47 0.17 0.03 98.11 15:24:01 4 1.24 0.00 0.35 0.17 0.02 98.23 15:24:01 5 1.95 0.00 0.37 0.00 0.02 97.67 15:24:01 6 1.34 0.00 0.47 0.02 0.03 98.15 15:24:01 7 1.52 0.00 0.55 0.05 0.03 97.84 15:25:01 all 6.07 0.00 0.70 0.95 0.02 92.27 15:25:01 0 13.42 0.00 0.95 0.15 0.03 85.44 15:25:01 1 0.63 0.00 0.47 0.32 0.00 98.58 15:25:01 2 0.92 0.00 0.43 0.35 0.02 98.28 15:25:01 3 0.90 0.00 0.45 4.86 0.02 93.77 15:25:01 4 3.74 0.00 0.75 0.32 0.03 95.16 15:25:01 5 8.43 0.00 0.60 0.12 0.03 90.82 15:25:01 6 17.14 0.00 1.18 0.28 0.03 81.35 15:25:01 7 3.35 0.00 0.70 1.17 0.02 94.76 Average: all 11.10 0.00 2.27 3.18 0.05 83.41 Average: 0 11.56 0.00 2.48 5.07 0.05 80.84 Average: 1 11.16 0.00 2.20 3.42 0.04 83.19 Average: 2 9.92 0.00 1.98 0.66 0.04 87.40 Average: 3 9.94 0.00 2.13 1.40 0.04 86.49 Average: 4 8.26 0.00 2.16 4.66 0.04 84.87 Average: 5 10.05 0.00 2.33 6.81 0.05 80.77 Average: 6 16.04 0.00 2.59 1.61 0.06 79.70 Average: 7 11.87 0.00 2.26 1.80 0.06 84.01