---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24162 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 869 23224 0 8073 30842 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:8a:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe9b:8a11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:0b:0d:a9 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::42:48ff:fe0b:da9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24162) 06/27/25 _x86_64_ (8 CPU) 13:32:19 LINUX RESTART (8 CPU) 13:33:02 tps rtps wtps bread/s bwrtn/s 13:34:01 136.34 23.39 112.95 2362.58 43357.97 13:35:01 396.40 0.87 395.53 45.72 222892.37 13:36:01 328.19 4.33 323.86 414.26 53238.25 13:37:01 154.66 0.17 154.49 23.73 49384.70 13:38:01 109.40 0.30 109.10 29.06 27162.81 13:39:01 61.99 1.20 60.79 86.79 1420.30 Average: 198.01 4.99 193.02 488.42 66311.10 13:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 28718516 31606072 4220704 12.81 80920 3092348 2164408 6.37 986576 2876404 1340284 13:35:01 24446188 31660012 8493032 25.78 150268 7125464 1716884 5.05 996664 6901160 204008 13:36:01 22077220 29500660 10862000 32.98 166328 7319816 9089332 26.74 3381876 6789024 320 13:37:01 21584100 29445212 11355120 34.47 187844 7693028 9330756 27.45 3518220 7093496 41900 13:38:01 21618592 29532812 11320628 34.37 207084 7723432 8462708 24.90 3462020 7118552 476 13:39:01 23726496 31526076 9212724 27.97 208472 7596024 1689672 4.97 1567408 6975004 28864 Average: 23695185 30545141 9244035 28.06 166819 6758352 5408960 15.91 2318794 6292273 269309 13:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 ens3 764.29 493.90 14741.74 43.23 0.00 0.00 0.00 0.00 13:34:01 lo 12.20 12.20 1.15 1.15 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 884.74 462.50 29731.85 38.00 0.00 0.00 0.00 0.00 13:35:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 br-c884e17bdc9a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth2e8e2bd 4.15 5.53 0.71 0.82 0.00 0.00 0.00 0.00 13:36:01 ens3 71.08 54.17 313.52 4.26 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 13:36:01 veth978604d 2.72 3.10 0.30 0.27 0.00 0.00 0.00 0.00 13:37:01 veth2e8e2bd 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 ens3 224.90 148.78 1976.01 11.90 0.00 0.00 0.00 0.00 13:37:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 13:37:01 veth978604d 3.92 5.55 0.67 0.50 0.00 0.00 0.00 0.00 13:38:01 veth2e8e2bd 0.37 0.68 0.04 0.06 0.00 0.00 0.00 0.00 13:38:01 ens3 60.64 46.73 231.33 5.75 0.00 0.00 0.00 0.00 13:38:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 13:38:01 veth978604d 3.52 5.03 0.54 2.56 0.00 0.00 0.00 0.00 13:39:01 ens3 38.21 29.41 64.83 13.35 0.00 0.00 0.00 0.00 13:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 docker0 150.99 217.93 9.48 1351.11 0.00 0.00 0.00 0.00 Average: ens3 339.46 205.10 7824.21 19.35 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 25.23 36.42 1.58 225.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24162) 06/27/25 _x86_64_ (8 CPU) 13:32:19 LINUX RESTART (8 CPU) 13:33:02 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 10.92 0.00 1.71 2.21 0.04 85.12 13:34:01 0 3.41 0.00 1.03 0.46 0.02 95.08 13:34:01 1 18.69 0.00 1.95 3.02 0.05 76.29 13:34:01 2 32.31 0.00 2.52 1.02 0.07 64.09 13:34:01 3 7.33 0.00 1.73 0.39 0.03 90.52 13:34:01 4 13.15 0.00 1.99 7.15 0.05 77.66 13:34:01 5 3.65 0.00 1.96 4.91 0.03 89.44 13:34:01 6 6.50 0.00 1.28 0.73 0.03 91.46 13:34:01 7 2.26 0.00 1.16 0.02 0.07 96.49 13:35:01 all 15.02 0.00 7.42 18.34 0.06 59.17 13:35:01 0 14.59 0.00 6.11 7.35 0.05 71.89 13:35:01 1 13.10 0.00 9.18 50.04 0.08 27.59 13:35:01 2 16.01 0.00 6.50 17.35 0.05 60.09 13:35:01 3 15.44 0.00 7.30 2.98 0.05 74.23 13:35:01 4 15.91 0.00 8.07 5.17 0.07 70.78 13:35:01 5 16.24 0.00 7.76 8.39 0.05 67.56 13:35:01 6 13.60 0.00 7.39 43.14 0.08 35.78 13:35:01 7 15.24 0.00 7.08 12.37 0.05 65.27 13:36:01 all 29.23 0.00 3.95 2.75 0.09 63.99 13:36:01 0 15.87 0.00 2.92 1.19 0.10 79.92 13:36:01 1 35.93 0.00 4.20 1.66 0.08 58.12 13:36:01 2 28.52 0.00 4.18 1.63 0.08 65.59 13:36:01 3 28.78 0.00 3.82 3.79 0.08 63.52 13:36:01 4 30.88 0.00 3.91 5.21 0.08 59.92 13:36:01 5 32.93 0.00 4.23 2.16 0.08 60.59 13:36:01 6 26.80 0.00 4.18 1.96 0.10 66.96 13:36:01 7 34.09 0.00 4.09 4.38 0.08 57.35 13:37:01 all 5.54 0.00 1.46 3.84 0.07 89.09 13:37:01 0 4.07 0.00 1.21 10.99 0.07 83.65 13:37:01 1 7.14 0.00 2.08 2.58 0.07 88.13 13:37:01 2 8.90 0.00 1.75 1.79 0.10 87.46 13:37:01 3 4.28 0.00 1.26 4.47 0.08 89.91 13:37:01 4 4.24 0.00 1.24 6.32 0.07 88.14 13:37:01 5 4.50 0.00 1.37 1.27 0.07 92.79 13:37:01 6 3.81 0.00 1.39 1.29 0.07 93.45 13:37:01 7 7.36 0.00 1.43 1.98 0.07 89.17 13:38:01 all 9.50 0.00 2.27 1.51 0.06 86.66 13:38:01 0 7.14 0.00 1.62 2.84 0.05 88.35 13:38:01 1 11.45 0.00 2.80 0.13 0.08 85.53 13:38:01 2 7.95 0.00 2.63 0.23 0.05 89.13 13:38:01 3 12.50 0.00 2.15 4.13 0.05 81.17 13:38:01 4 9.40 0.00 1.81 0.22 0.07 88.50 13:38:01 5 9.43 0.00 2.64 0.54 0.07 87.33 13:38:01 6 9.57 0.00 2.25 0.07 0.05 88.06 13:38:01 7 8.54 0.00 2.24 3.90 0.05 85.27 13:39:01 all 5.51 0.00 0.78 0.28 0.03 93.40 13:39:01 0 1.69 0.00 0.57 0.10 0.02 97.63 13:39:01 1 1.60 0.00 0.65 1.54 0.03 96.17 13:39:01 2 0.75 0.00 0.47 0.03 0.03 98.71 13:39:01 3 28.29 0.00 1.40 0.33 0.05 69.92 13:39:01 4 3.67 0.00 0.85 0.15 0.02 95.31 13:39:01 5 4.78 0.00 0.87 0.02 0.03 94.30 13:39:01 6 2.20 0.00 0.58 0.03 0.02 97.16 13:39:01 7 1.07 0.00 0.86 0.05 0.07 97.95 Average: all 12.61 0.00 2.92 4.80 0.06 79.61 Average: 0 7.79 0.00 2.24 3.84 0.05 86.07 Average: 1 14.64 0.00 3.47 9.77 0.07 72.05 Average: 2 15.68 0.00 3.00 3.66 0.06 77.59 Average: 3 16.13 0.00 2.94 2.69 0.06 78.19 Average: 4 12.85 0.00 2.96 4.02 0.06 80.11 Average: 5 11.93 0.00 3.13 2.87 0.06 82.01 Average: 6 10.40 0.00 2.84 7.80 0.06 78.90 Average: 7 11.44 0.00 2.80 3.77 0.06 81.92