---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13704 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 878 23113 0 8174 30833 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:f4:bd:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fef4:bdb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:97:64:40 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::42:38ff:fe97:6440/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13704) 11/18/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:03 tps rtps wtps bread/s bwrtn/s 23:12:01 206.76 41.39 165.37 2993.00 29564.14 23:13:01 707.88 4.83 703.05 503.38 239333.71 23:14:01 62.02 0.07 61.96 7.20 23683.92 23:15:01 230.79 7.15 223.65 1310.71 45703.18 23:16:01 33.29 0.32 32.98 26.00 35402.77 23:17:01 31.14 0.07 31.08 6.80 21209.67 Average: 212.01 8.79 203.22 795.64 66018.72 23:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29954520 31741004 2984700 9.06 77648 2011984 1381348 4.06 848900 1836776 286304 23:13:01 23775348 31163216 9163872 27.82 160876 7283060 6824976 20.08 1621300 6888584 4068 23:14:01 22135016 29580544 10804204 32.80 163956 7344460 8775084 25.82 3306820 6819848 416 23:15:01 21239780 29559024 11699440 35.52 197444 8118800 8795080 25.88 3618792 7330724 240332 23:16:01 21351632 29412060 11587588 35.18 197776 7867088 9047296 26.62 3915772 6925304 228 23:17:01 21817988 29830608 11121232 33.76 198100 7826104 7232380 21.28 3518668 6876076 424 Average: 23379047 30214409 9560173 29.02 165967 6741916 7009361 20.62 2805042 6112885 88629 23:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 23:12:01 ens3 119.12 90.69 2245.15 21.90 0.00 0.00 0.00 0.00 23:13:01 vethe072a27 0.07 0.25 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethf8f611b 0.62 0.83 0.18 0.38 0.00 0.00 0.00 0.00 23:13:01 lo 12.20 12.20 1.10 1.10 0.00 0.00 0.00 0.00 23:14:01 vethe072a27 137.78 155.49 26.06 24.61 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethf8f611b 12.40 20.50 0.95 328.92 0.00 0.00 0.00 0.03 23:14:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 vethe072a27 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 docker0 38.58 62.84 3.70 1425.14 0.00 0.00 0.00 0.00 23:15:01 vethf8f611b 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 23:16:01 vethe072a27 251.76 254.39 62.17 29.00 0.00 0.00 0.00 0.01 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethf8f611b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:17:01 vethe072a27 0.18 0.57 0.01 0.04 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 br-153a1f36b9a4 14.03 21.71 1.02 329.33 0.00 0.00 0.00 0.00 Average: vethe072a27 65.34 68.87 14.79 9.00 0.00 0.00 0.00 0.00 Average: docker0 6.47 10.53 0.62 238.85 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 Average: br-153a1f36b9a4 2.35 3.64 0.17 55.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13704) 11/18/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:03 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.55 0.00 0.82 2.32 0.03 87.27 23:12:01 0 5.39 0.00 0.71 0.09 0.02 93.80 23:12:01 1 1.59 0.00 0.33 0.17 0.02 97.89 23:12:01 2 3.12 0.00 0.33 0.62 0.07 95.86 23:12:01 3 0.22 0.00 0.17 7.37 0.02 92.22 23:12:01 4 13.34 0.00 1.05 1.90 0.05 83.66 23:12:01 5 26.58 0.00 1.64 1.45 0.05 70.28 23:12:01 6 0.97 0.00 0.86 5.75 0.02 92.40 23:12:01 7 25.16 0.00 1.47 1.21 0.05 72.11 23:13:01 all 21.00 0.00 9.05 15.61 0.09 54.25 23:13:01 0 20.46 0.00 8.84 12.66 0.08 57.95 23:13:01 1 19.97 0.00 8.52 6.70 0.10 64.72 23:13:01 2 21.68 0.00 9.33 19.80 0.10 49.08 23:13:01 3 21.52 0.00 9.25 23.01 0.10 46.11 23:13:01 4 20.93 0.00 10.12 42.63 0.09 26.23 23:13:01 5 21.52 0.00 8.48 6.14 0.08 63.77 23:13:01 6 20.21 0.00 9.34 7.32 0.08 63.04 23:13:01 7 21.69 0.00 8.58 6.78 0.08 62.86 23:14:01 all 24.10 0.00 2.45 0.95 0.07 72.44 23:14:01 0 22.83 0.00 1.92 1.02 0.07 74.16 23:14:01 1 26.49 0.00 2.55 0.25 0.08 70.62 23:14:01 2 17.39 0.00 2.12 0.25 0.05 80.19 23:14:01 3 24.32 0.00 2.68 0.67 0.07 72.26 23:14:01 4 24.95 0.00 2.49 0.17 0.07 72.33 23:14:01 5 26.39 0.00 2.65 1.80 0.08 69.07 23:14:01 6 28.14 0.00 2.92 3.27 0.08 65.58 23:14:01 7 22.29 0.00 2.23 0.15 0.08 75.25 23:15:01 all 6.98 0.00 1.75 2.45 0.06 88.77 23:15:01 0 5.45 0.00 1.68 5.98 0.05 86.85 23:15:01 1 7.26 0.00 1.52 5.57 0.07 85.57 23:15:01 2 5.05 0.00 1.25 0.79 0.05 92.86 23:15:01 3 6.71 0.00 2.01 1.29 0.05 89.93 23:15:01 4 9.14 0.00 2.12 1.71 0.05 86.98 23:15:01 5 5.29 0.00 1.66 2.75 0.07 90.24 23:15:01 6 8.69 0.00 2.31 0.99 0.07 87.94 23:15:01 7 8.24 0.00 1.44 0.54 0.05 89.74 23:16:01 all 5.82 0.00 0.91 2.07 0.05 91.16 23:16:01 0 5.69 0.00 0.75 0.75 0.03 92.77 23:16:01 1 5.80 0.00 0.77 10.94 0.03 82.46 23:16:01 2 6.06 0.00 0.60 0.48 0.07 92.80 23:16:01 3 6.58 0.00 1.02 2.13 0.05 90.23 23:16:01 4 6.26 0.00 0.95 0.65 0.05 92.09 23:16:01 5 4.74 0.00 0.95 0.90 0.05 93.35 23:16:01 6 5.32 0.00 0.82 0.05 0.07 93.74 23:16:01 7 6.08 0.00 1.44 0.65 0.05 91.78 23:17:01 all 1.28 0.00 0.46 0.94 0.04 97.28 23:17:01 0 1.19 0.00 0.50 0.02 0.03 98.26 23:17:01 1 1.62 0.00 0.38 7.12 0.02 90.86 23:17:01 2 1.11 0.00 0.49 0.03 0.03 98.34 23:17:01 3 1.32 0.00 0.40 0.23 0.03 98.01 23:17:01 4 1.19 0.00 0.47 0.00 0.05 98.29 23:17:01 5 0.99 0.00 0.40 0.02 0.05 98.55 23:17:01 6 1.14 0.00 0.58 0.07 0.07 98.15 23:17:01 7 1.75 0.00 0.42 0.02 0.03 97.78 Average: all 11.44 0.00 2.57 4.04 0.06 81.90 Average: 0 10.17 0.00 2.40 3.42 0.05 83.96 Average: 1 10.47 0.00 2.34 5.15 0.05 81.98 Average: 2 9.07 0.00 2.35 3.64 0.06 84.87 Average: 3 10.14 0.00 2.59 5.74 0.05 81.48 Average: 4 12.59 0.00 2.85 7.76 0.06 76.74 Average: 5 14.16 0.00 2.62 2.17 0.06 80.98 Average: 6 10.76 0.00 2.80 2.88 0.06 83.49 Average: 7 14.12 0.00 2.59 1.55 0.06 81.68