---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31342 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 904 24097 0 7165 30807 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:9f:77:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe9f:7799/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:4b:d4:b0 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:e4ff:fe4b:d4b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31342) 07/28/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 380.57 74.11 306.46 5341.29 74233.26 15:19:01 681.52 23.98 657.54 2709.55 227651.92 15:20:01 90.60 0.12 90.48 12.13 37217.93 15:21:01 233.62 0.12 233.51 19.73 64465.98 15:22:01 27.58 0.22 27.36 10.80 25596.40 15:23:01 39.94 0.07 39.88 14.53 658.96 Average: 242.31 16.44 225.87 1351.41 71637.28 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30156384 31681612 2782836 8.45 67156 1770492 1407740 4.14 866440 1628188 158056 15:19:01 24458696 30888640 8480524 25.75 143440 6398244 6874076 20.23 1852944 6015064 5548 15:20:01 22906044 29499752 10033176 30.46 147764 6559840 8701136 25.60 3339040 6059624 620 15:21:01 21967776 29546116 10971444 33.31 188724 7440600 8763812 25.79 3385504 6884428 422192 15:22:01 22224464 29349480 10714756 32.53 188940 6997892 9078624 26.71 3586024 6435172 284 15:23:01 24021556 30993352 8917664 27.07 189484 6859024 3062108 9.01 1968696 6310292 76 Average: 24289153 30326492 8650067 26.26 154251 6004349 6314583 18.58 2499775 5555461 97796 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 435.15 305.51 1689.77 79.81 0.00 0.00 0.00 0.00 15:19:01 veth2c20bcc 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 vetha6a32ed 0.08 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 vethaaed06f 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 lo 14.40 14.40 1.32 1.32 0.00 0.00 0.00 0.00 15:20:01 veth2c20bcc 0.43 0.52 0.05 0.93 0.00 0.00 0.00 0.00 15:20:01 vetha6a32ed 9.33 9.43 1.90 1.33 0.00 0.00 0.00 0.00 15:20:01 vethaaed06f 15.33 36.44 1.24 314.94 0.00 0.00 0.00 0.03 15:20:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:21:01 veth2c20bcc 0.50 0.52 0.05 1.19 0.00 0.00 0.00 0.00 15:21:01 vetha6a32ed 6.31 9.23 1.46 0.71 0.00 0.00 0.00 0.00 15:21:01 vethaaed06f 0.48 0.33 0.03 0.02 0.00 0.00 0.00 0.00 15:21:01 lo 2.43 2.43 0.20 0.20 0.00 0.00 0.00 0.00 15:22:01 veth2c20bcc 0.52 0.57 0.05 1.37 0.00 0.00 0.00 0.00 15:22:01 vetha6a32ed 158.29 160.22 19.61 38.20 0.00 0.00 0.00 0.00 15:22:01 vethaaed06f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:23:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 15:23:01 docker0 58.34 105.50 4.70 1344.10 0.00 0.00 0.00 0.00 15:23:01 veth4e91301 195.30 194.90 29.92 45.09 0.00 0.00 0.00 0.00 15:23:01 ens3 1925.30 1135.04 40573.03 157.21 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 9.72 17.58 0.78 224.00 0.00 0.00 0.00 0.00 Average: veth4e91301 32.55 32.48 4.99 7.51 0.00 0.00 0.00 0.00 Average: ens3 320.40 188.49 6761.71 26.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31342) 07/28/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.14 0.00 1.33 2.09 0.04 86.40 15:18:01 0 7.46 0.00 0.92 6.46 0.05 85.12 15:18:01 1 3.48 0.00 2.89 3.48 0.02 90.13 15:18:01 2 12.43 0.00 1.27 1.09 0.08 85.13 15:18:01 3 4.50 0.00 0.65 0.23 0.03 94.58 15:18:01 4 31.04 0.00 1.69 3.69 0.07 63.52 15:18:01 5 11.81 0.00 1.69 1.19 0.03 85.29 15:18:01 6 4.21 0.00 0.73 0.25 0.02 94.79 15:18:01 7 6.22 0.00 0.77 0.30 0.03 92.68 15:19:01 all 22.88 0.00 8.60 3.92 0.07 64.53 15:19:01 0 20.98 0.00 7.17 3.77 0.05 68.03 15:19:01 1 21.70 0.00 8.07 2.58 0.07 67.58 15:19:01 2 20.89 0.00 7.65 2.08 0.07 69.31 15:19:01 3 21.06 0.00 9.00 10.26 0.07 59.61 15:19:01 4 32.06 0.00 9.71 3.28 0.07 54.89 15:19:01 5 18.67 0.00 8.96 1.46 0.05 70.87 15:19:01 6 21.13 0.00 8.88 6.14 0.10 63.76 15:19:01 7 26.59 0.00 9.39 1.82 0.07 62.13 15:20:01 all 27.17 0.00 3.10 0.65 0.08 69.00 15:20:01 0 32.53 0.00 3.68 0.69 0.08 63.03 15:20:01 1 31.22 0.00 3.17 0.08 0.08 65.45 15:20:01 2 24.05 0.00 2.51 0.77 0.08 72.58 15:20:01 3 30.74 0.00 3.22 0.84 0.10 65.10 15:20:01 4 27.16 0.00 3.27 1.59 0.07 67.91 15:20:01 5 22.32 0.00 3.10 0.94 0.07 73.58 15:20:01 6 26.00 0.00 2.97 0.15 0.08 70.79 15:20:01 7 23.35 0.00 2.84 0.17 0.07 73.58 15:21:01 all 7.56 0.00 2.32 1.38 0.07 88.67 15:21:01 0 7.20 0.00 2.05 1.04 0.10 89.61 15:21:01 1 9.28 0.00 3.11 1.16 0.05 86.40 15:21:01 2 9.96 0.00 3.01 0.49 0.07 86.47 15:21:01 3 5.56 0.00 1.90 0.32 0.05 92.17 15:21:01 4 7.05 0.00 2.40 3.31 0.07 87.17 15:21:01 5 8.15 0.00 1.74 0.62 0.05 89.44 15:21:01 6 6.95 0.00 2.40 0.35 0.08 90.21 15:21:01 7 6.36 0.00 1.95 3.72 0.08 87.89 15:22:01 all 6.06 0.00 0.96 0.37 0.06 92.56 15:22:01 0 5.59 0.00 1.72 0.07 0.07 92.56 15:22:01 1 4.92 0.00 0.88 0.00 0.03 94.16 15:22:01 2 6.29 0.00 0.89 2.65 0.08 90.09 15:22:01 3 6.28 0.00 0.85 0.02 0.05 92.80 15:22:01 4 7.74 0.00 0.99 0.00 0.05 91.22 15:22:01 5 4.95 0.00 0.75 0.02 0.05 94.23 15:22:01 6 6.18 0.00 0.61 0.18 0.07 92.97 15:22:01 7 6.50 0.00 0.94 0.00 0.05 92.52 15:23:01 all 1.68 0.00 0.58 0.07 0.05 97.62 15:23:01 0 1.02 0.00 0.58 0.27 0.03 98.10 15:23:01 1 1.52 0.00 0.50 0.02 0.03 97.93 15:23:01 2 2.09 0.00 0.69 0.00 0.08 97.14 15:23:01 3 1.32 0.00 0.60 0.02 0.03 98.03 15:23:01 4 1.47 0.00 0.70 0.05 0.08 97.69 15:23:01 5 1.59 0.00 0.57 0.05 0.03 97.76 15:23:01 6 3.16 0.00 0.48 0.10 0.07 96.20 15:23:01 7 1.32 0.00 0.55 0.05 0.07 98.01 Average: all 12.56 0.00 2.80 1.41 0.06 83.17 Average: 0 12.45 0.00 2.68 2.05 0.06 82.76 Average: 1 12.00 0.00 3.09 1.22 0.05 83.64 Average: 2 12.60 0.00 2.66 1.18 0.08 83.48 Average: 3 11.55 0.00 2.69 1.93 0.06 83.78 Average: 4 17.74 0.00 3.12 1.98 0.07 77.09 Average: 5 11.24 0.00 2.80 0.71 0.05 85.21 Average: 6 11.21 0.00 2.66 1.19 0.07 84.87 Average: 7 11.70 0.00 2.73 1.01 0.06 84.51