---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13385 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 712K 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 876 23052 0 8238 30835 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:ee:88:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:feee:8870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:bd:c7:6d 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::42:30ff:febd:c76d/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-13385) 11/17/25 _x86_64_ (8 CPU) 15:13:33 LINUX RESTART (8 CPU) 15:14:02 tps rtps wtps bread/s bwrtn/s 15:15:01 343.21 58.65 284.56 3731.44 55268.33 15:16:01 373.02 20.31 352.71 2311.21 195808.30 15:17:01 400.88 4.02 396.87 428.60 92398.47 15:18:01 122.95 7.13 115.81 1313.11 46390.40 15:19:01 134.19 0.50 133.69 44.26 28891.98 15:20:01 60.05 1.20 58.85 86.77 1373.94 Average: 238.76 15.18 223.57 1312.48 70061.08 15:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 30073504 31668704 2865716 8.70 71700 1833504 1454296 4.28 883464 1689384 188576 15:16:01 24407432 31654720 8531788 25.90 147240 7164252 1659280 4.88 1003004 6939888 979996 15:17:01 22058872 29574184 10880348 33.03 165380 7408772 9120500 26.83 3310424 6879396 88 15:18:01 21403556 29444792 11535664 35.02 184268 7875644 9629520 28.33 3521588 7271028 190724 15:19:01 21436244 29517380 11502976 34.92 198616 7889436 8618412 25.36 3822436 6933348 148 15:20:01 23550980 31517928 9388240 28.50 200028 7765452 1672976 4.92 1924284 6789616 29040 Average: 23821765 30562951 9117455 27.68 161205 6656177 5359164 15.77 2410867 6083777 231429 15:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 434.08 289.32 1947.08 84.19 0.00 0.00 0.00 0.00 15:15:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 1864.22 1011.16 43629.83 78.99 0.00 0.00 0.00 0.00 15:16:01 lo 14.60 14.60 1.33 1.33 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 26.11 15.23 326.78 2.15 0.00 0.00 0.00 0.00 15:17:01 veth51fe216 0.20 0.47 0.02 0.06 0.00 0.00 0.00 0.00 15:17:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 15:17:01 vethdb4a336 137.06 154.79 25.81 24.36 0.00 0.00 0.00 0.00 15:18:01 ens3 96.72 63.89 1935.49 5.13 0.00 0.00 0.00 0.00 15:18:01 veth51fe216 0.57 0.58 0.06 1.03 0.00 0.00 0.00 0.00 15:18:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 15:18:01 vethdb4a336 1.82 2.18 0.54 0.51 0.00 0.00 0.00 0.00 15:19:01 ens3 37.16 29.18 343.82 5.35 0.00 0.00 0.00 0.00 15:19:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 15:19:01 vethdb4a336 151.31 152.54 41.23 19.76 0.00 0.00 0.00 0.00 15:19:01 vethf30f456 166.87 166.17 30.35 38.76 0.00 0.00 0.00 0.00 15:20:01 ens3 42.92 29.24 63.52 13.71 0.00 0.00 0.00 0.00 15:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:20:01 docker0 58.50 86.97 4.72 1425.87 0.00 0.00 0.00 0.00 Average: ens3 416.81 239.53 8057.84 31.44 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 9.78 14.54 0.79 238.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13385) 11/17/25 _x86_64_ (8 CPU) 15:13:33 LINUX RESTART (8 CPU) 15:14:02 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 11.91 0.00 1.15 2.76 0.04 84.14 15:15:01 0 3.46 0.00 1.02 0.42 0.03 95.07 15:15:01 1 22.36 0.00 1.77 3.19 0.08 72.60 15:15:01 2 6.90 0.00 1.65 5.04 0.03 86.37 15:15:01 3 26.02 0.00 1.67 1.00 0.07 71.24 15:15:01 4 20.04 0.00 1.24 0.71 0.05 77.95 15:15:01 5 3.11 0.00 0.68 8.33 0.03 87.85 15:15:01 6 5.11 0.00 0.75 3.23 0.03 90.88 15:15:01 7 8.33 0.00 0.42 0.12 0.02 91.11 15:16:01 all 17.66 0.00 7.35 16.89 0.09 58.01 15:16:01 0 14.45 0.00 8.99 29.39 0.09 47.08 15:16:01 1 15.50 0.00 7.70 4.19 0.08 72.53 15:16:01 2 17.18 0.00 7.12 18.81 0.12 56.77 15:16:01 3 18.09 0.00 7.24 3.96 0.08 70.63 15:16:01 4 23.63 0.00 7.74 29.94 0.10 38.59 15:16:01 5 16.28 0.00 7.65 25.06 0.08 50.93 15:16:01 6 18.35 0.00 5.69 20.14 0.10 55.72 15:16:01 7 17.79 0.00 6.65 3.81 0.08 71.66 15:17:01 all 29.73 0.00 4.13 4.86 0.09 61.17 15:17:01 0 31.39 0.00 4.81 9.80 0.10 53.90 15:17:01 1 26.15 0.00 3.53 1.33 0.08 68.91 15:17:01 2 37.25 0.00 4.56 6.52 0.12 51.56 15:17:01 3 33.85 0.00 4.37 0.82 0.10 60.84 15:17:01 4 27.35 0.00 4.13 8.20 0.08 60.23 15:17:01 5 18.93 0.00 3.21 1.47 0.08 76.31 15:17:01 6 33.07 0.00 3.99 10.06 0.08 52.80 15:17:01 7 29.88 0.00 4.54 0.70 0.08 64.79 15:18:01 all 4.77 0.00 1.15 1.43 0.05 92.60 15:18:01 0 4.78 0.00 1.30 0.82 0.07 93.04 15:18:01 1 4.90 0.00 0.80 0.23 0.07 93.99 15:18:01 2 5.67 0.00 1.12 0.90 0.05 92.25 15:18:01 3 3.34 0.00 1.14 1.24 0.05 94.23 15:18:01 4 8.57 0.00 1.46 1.68 0.05 88.24 15:18:01 5 4.04 0.00 0.88 2.61 0.05 92.43 15:18:01 6 3.74 0.00 1.52 3.72 0.07 90.95 15:18:01 7 3.13 0.00 0.94 0.23 0.05 95.65 15:19:01 all 9.21 0.00 1.88 1.62 0.06 87.22 15:19:01 0 8.52 0.00 1.81 2.09 0.07 87.51 15:19:01 1 12.18 0.00 1.89 0.12 0.07 85.74 15:19:01 2 13.01 0.00 1.96 0.15 0.07 84.82 15:19:01 3 10.48 0.00 1.56 0.15 0.05 87.76 15:19:01 4 6.55 0.00 1.44 6.89 0.05 85.07 15:19:01 5 9.04 0.00 1.66 0.76 0.05 88.50 15:19:01 6 8.27 0.00 2.39 1.71 0.05 87.57 15:19:01 7 5.64 0.00 2.33 1.04 0.08 90.90 15:20:01 all 5.03 0.00 0.66 0.16 0.03 94.11 15:20:01 0 14.72 0.00 0.95 0.10 0.03 84.20 15:20:01 1 11.40 0.00 0.72 0.08 0.05 87.75 15:20:01 2 1.89 0.00 0.47 0.05 0.03 97.56 15:20:01 3 1.33 0.00 0.70 0.90 0.03 97.03 15:20:01 4 0.65 0.00 0.40 0.05 0.02 98.88 15:20:01 5 3.88 0.00 0.60 0.03 0.05 95.43 15:20:01 6 4.06 0.00 0.90 0.02 0.03 94.99 15:20:01 7 2.32 0.00 0.55 0.07 0.03 97.03 Average: all 13.04 0.00 2.72 4.60 0.06 79.58 Average: 0 12.90 0.00 3.14 7.05 0.06 76.84 Average: 1 15.39 0.00 2.73 1.52 0.07 80.29 Average: 2 13.66 0.00 2.81 5.21 0.07 78.25 Average: 3 15.46 0.00 2.77 1.34 0.06 80.36 Average: 4 14.43 0.00 2.73 7.89 0.06 74.90 Average: 5 9.21 0.00 2.44 6.34 0.06 81.95 Average: 6 12.10 0.00 2.54 6.46 0.06 78.84 Average: 7 11.18 0.00 2.57 0.99 0.06 85.20