---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28064 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 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 881 23569 0 7716 30830 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:c3:09:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fec3:960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:51:99:20 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:fe51:9920/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28064) 07/14/25 _x86_64_ (8 CPU) 23:11:30 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 324.93 57.92 267.01 3670.97 79907.81 23:14:01 745.91 22.68 723.23 2673.55 264693.48 23:15:01 61.57 0.10 61.47 4.80 2816.60 23:16:01 212.83 0.33 212.50 34.66 33771.97 23:17:01 11.21 0.12 11.10 6.93 341.68 23:18:01 37.08 0.18 36.89 35.19 619.36 Average: 232.00 13.43 218.57 1063.78 63646.66 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30140140 31685576 2799072 8.50 68272 1789576 1414216 4.16 863900 1645444 163768 23:14:01 24194496 31185028 8744716 26.55 158124 6905776 7178548 21.12 1552812 6550500 4376 23:15:01 22675904 29721264 10263308 31.16 162232 6964168 8521836 25.07 3155604 6440168 444 23:16:01 22112864 29694508 10826348 32.87 202876 7409440 8453724 24.87 3269228 6833956 2220 23:17:01 21963652 29550084 10975560 33.32 203072 7412612 8864864 26.08 3423032 6822496 152 23:18:01 23546720 31082256 9392492 28.51 203532 7373144 3036544 8.93 1956944 6758024 236 Average: 24105629 30486453 8833583 26.82 166351 6309119 6244955 18.37 2370253 5841765 28533 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 475.68 325.83 1750.53 81.98 0.00 0.00 0.00 0.00 23:13:01 lo 1.29 1.29 0.15 0.15 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 23:14:01 vetha53d561 0.12 0.27 0.01 0.02 0.00 0.00 0.00 0.00 23:14:01 veth929adfa 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1330.18 742.59 40774.05 63.53 0.00 0.00 0.00 0.00 23:14:01 lo 14.33 14.33 1.31 1.31 0.00 0.00 0.00 0.00 23:15:01 vetha53d561 14.00 12.10 1.84 1.82 0.00 0.00 0.00 0.00 23:15:01 veth929adfa 9.75 10.15 1.95 1.37 0.00 0.00 0.00 0.00 23:15:01 ens3 50.76 43.08 313.87 3.70 0.00 0.00 0.00 0.00 23:15:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 23:16:01 vetha53d561 13.86 9.42 1.06 1.37 0.00 0.00 0.00 0.00 23:16:01 veth929adfa 6.42 9.40 1.50 0.72 0.00 0.00 0.00 0.00 23:16:01 ens3 159.39 97.40 2192.82 9.27 0.00 0.00 0.00 0.00 23:16:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 23:17:01 vetha53d561 14.06 9.58 1.10 1.40 0.00 0.00 0.00 0.00 23:17:01 veth929adfa 159.81 161.14 19.72 38.26 0.00 0.00 0.00 0.00 23:17:01 ens3 3.45 3.03 0.87 1.03 0.00 0.00 0.00 0.00 23:17:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:18:01 ens3 12.53 11.83 6.49 2.23 0.00 0.00 0.00 0.00 23:18:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 23:18:01 docker0 64.51 107.23 4.93 1343.74 0.00 0.00 0.00 0.00 23:18:01 veth4401fe1 403.55 429.83 90.36 56.20 0.00 0.00 0.00 0.01 Average: ens3 338.28 203.62 7522.47 26.81 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 10.78 17.92 0.82 224.58 0.00 0.00 0.00 0.00 Average: veth4401fe1 67.45 71.84 15.10 9.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28064) 07/14/25 _x86_64_ (8 CPU) 23:11:30 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 10.67 0.00 1.11 2.79 0.04 85.39 23:13:01 0 7.45 0.00 0.71 0.05 0.03 91.76 23:13:01 1 7.23 0.00 0.80 6.10 0.03 85.84 23:13:01 2 3.83 0.00 0.70 0.56 0.07 94.84 23:13:01 3 4.96 0.00 0.88 0.51 0.02 93.63 23:13:01 4 38.14 0.00 2.96 1.39 0.08 57.42 23:13:01 5 11.26 0.00 1.15 0.71 0.05 86.82 23:13:01 6 8.36 0.00 1.15 3.56 0.02 86.91 23:13:01 7 4.17 0.00 0.48 9.42 0.02 85.91 23:14:01 all 21.67 0.00 7.98 6.08 0.06 64.21 23:14:01 0 20.05 0.00 8.06 1.16 0.05 70.68 23:14:01 1 20.06 0.00 7.46 5.69 0.07 66.71 23:14:01 2 18.31 0.00 8.23 4.11 0.07 69.29 23:14:01 3 18.95 0.00 7.21 4.00 0.05 69.79 23:14:01 4 17.62 0.00 9.51 23.25 0.07 49.55 23:14:01 5 34.88 0.00 8.20 2.21 0.07 54.65 23:14:01 6 20.83 0.00 6.90 2.37 0.07 69.84 23:14:01 7 22.71 0.00 8.28 5.96 0.07 62.98 23:15:01 all 24.49 0.00 2.62 0.23 0.08 72.58 23:15:01 0 20.79 0.00 2.70 0.28 0.08 76.14 23:15:01 1 25.87 0.00 2.84 0.07 0.08 71.13 23:15:01 2 26.43 0.00 2.64 0.07 0.07 70.79 23:15:01 3 24.85 0.00 2.74 0.12 0.08 72.21 23:15:01 4 19.36 0.00 2.04 0.80 0.08 77.71 23:15:01 5 29.41 0.00 3.16 0.12 0.10 67.22 23:15:01 6 20.47 0.00 1.83 0.26 0.07 77.37 23:15:01 7 28.77 0.00 2.96 0.12 0.08 68.07 23:16:01 all 7.22 0.00 2.15 1.08 0.08 89.48 23:16:01 0 7.46 0.00 2.83 0.17 0.07 89.47 23:16:01 1 7.10 0.00 1.81 0.20 0.07 90.83 23:16:01 2 10.01 0.00 2.45 2.27 0.10 85.18 23:16:01 3 4.56 0.00 2.31 0.12 0.05 92.96 23:16:01 4 6.99 0.00 2.18 4.57 0.08 86.18 23:16:01 5 4.73 0.00 1.47 0.00 0.08 93.72 23:16:01 6 7.21 0.00 1.42 0.17 0.08 91.12 23:16:01 7 9.70 0.00 2.80 1.12 0.10 86.27 23:17:01 all 5.11 0.00 0.55 0.03 0.06 94.25 23:17:01 0 4.75 0.00 0.75 0.03 0.03 94.44 23:17:01 1 6.16 0.00 0.60 0.00 0.10 93.13 23:17:01 2 3.71 0.00 0.47 0.05 0.07 95.70 23:17:01 3 5.90 0.00 0.68 0.02 0.05 93.35 23:17:01 4 5.36 0.00 0.38 0.13 0.05 94.07 23:17:01 5 2.84 0.00 0.33 0.02 0.05 96.76 23:17:01 6 5.20 0.00 0.52 0.02 0.05 94.21 23:17:01 7 6.94 0.00 0.69 0.00 0.05 92.32 23:18:01 all 1.32 0.00 0.56 0.07 0.05 98.01 23:18:01 0 1.42 0.00 0.67 0.07 0.05 97.80 23:18:01 1 2.00 0.00 0.58 0.02 0.05 97.35 23:18:01 2 1.54 0.00 0.52 0.02 0.03 97.90 23:18:01 3 1.10 0.00 0.62 0.07 0.05 98.17 23:18:01 4 1.02 0.00 0.45 0.30 0.05 98.18 23:18:01 5 1.35 0.00 0.55 0.02 0.05 98.03 23:18:01 6 1.02 0.00 0.47 0.05 0.03 98.43 23:18:01 7 1.11 0.00 0.61 0.03 0.08 98.17 Average: all 11.74 0.00 2.49 1.70 0.06 84.01 Average: 0 10.32 0.00 2.62 0.29 0.05 86.72 Average: 1 11.40 0.00 2.34 2.00 0.07 84.20 Average: 2 10.64 0.00 2.49 1.17 0.07 85.63 Average: 3 10.05 0.00 2.40 0.80 0.05 86.70 Average: 4 14.68 0.00 2.90 5.04 0.07 77.31 Average: 5 14.04 0.00 2.47 0.51 0.07 82.91 Average: 6 10.54 0.00 2.05 1.07 0.05 86.29 Average: 7 12.26 0.00 2.64 2.76 0.07 82.28