---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29401 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 896 23800 0 7469 30815 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:b8:ec:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:feb8:ec78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:56:12:1d 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:ceff:fe56:121d/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-29401) 07/20/25 _x86_64_ (8 CPU) 11:43:18 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 192.07 23.36 168.71 2350.14 69778.37 11:46:01 684.44 3.78 680.65 418.73 250818.73 11:47:01 20.63 0.00 20.63 0.00 10615.03 11:48:01 4.88 0.00 4.88 0.00 117.45 11:49:01 135.04 0.17 134.88 23.46 16471.39 11:50:01 91.15 0.20 90.95 10.00 17613.33 11:51:01 9.35 0.00 9.35 0.00 221.16 11:52:02 31.66 0.07 31.59 12.40 471.79 Average: 146.15 3.45 142.71 351.84 45763.41 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 27136960 31504576 5802252 17.62 96856 4513248 2613676 7.69 1088532 4291668 2693756 11:46:01 23537604 30338380 9401608 28.54 164472 6721332 7428744 21.86 2503172 6252632 1144 11:47:01 23292460 30085032 9646752 29.29 165928 6713312 7523600 22.14 2783844 6210236 232 11:48:01 23286180 30078948 9653032 29.31 166056 6713880 7557760 22.24 2789980 6208880 208 11:49:01 22714100 29965292 10225112 31.04 188420 7105436 7880340 23.19 2983420 6531348 49752 11:50:01 22591408 29925540 10347804 31.41 206864 7160864 7930028 23.33 3063112 6569016 580 11:51:01 22578696 29913864 10360516 31.45 206980 7161424 7921844 23.31 3074740 6568564 204 11:52:02 22830896 30121844 10108316 30.69 207208 7123596 6498032 19.12 2887172 6522472 276 Average: 23496038 30241684 9443174 28.67 175348 6651636 6919253 20.36 2646746 6144352 343269 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 967.87 567.87 26677.57 51.02 0.00 0.00 0.00 0.00 11:45:01 lo 13.26 13.26 1.25 1.25 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 vethac858f8 1.75 1.73 0.17 0.18 0.00 0.00 0.00 0.00 11:46:01 ens3 312.65 186.85 8911.40 17.01 0.00 0.00 0.00 0.00 11:46:01 vethf41af23 1.30 1.80 0.15 0.18 0.00 0.00 0.00 0.00 11:46:01 veth800dbf0 0.47 0.65 0.03 0.04 0.00 0.00 0.00 0.00 11:47:01 vethac858f8 12.80 10.35 1.47 1.53 0.00 0.00 0.00 0.00 11:47:01 ens3 0.78 0.95 0.11 0.29 0.00 0.00 0.00 0.00 11:47:01 vethf41af23 3.27 4.20 0.60 0.68 0.00 0.00 0.00 0.00 11:47:01 veth800dbf0 0.82 0.88 0.08 0.10 0.00 0.00 0.00 0.00 11:48:01 vethac858f8 13.63 8.93 1.14 1.28 0.00 0.00 0.00 0.00 11:48:01 ens3 0.78 0.93 0.11 0.28 0.00 0.00 0.00 0.00 11:48:01 vethf41af23 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:48:01 veth800dbf0 2.80 4.48 0.44 0.45 0.00 0.00 0.00 0.00 11:49:01 vethac858f8 15.65 10.86 1.59 1.60 0.00 0.00 0.00 0.00 11:49:01 ens3 120.63 68.64 1992.65 6.03 0.00 0.00 0.00 0.00 11:49:01 vethf41af23 0.37 0.60 0.04 0.06 0.00 0.00 0.00 0.00 11:49:01 veth800dbf0 3.32 5.12 0.53 0.58 0.00 0.00 0.00 0.00 11:50:01 vethac858f8 16.00 11.28 1.69 1.67 0.00 0.00 0.00 0.00 11:50:01 ens3 29.58 20.00 200.86 2.57 0.00 0.00 0.00 0.00 11:50:01 vethf41af23 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:50:01 veth800dbf0 3.73 5.63 0.60 0.69 0.00 0.00 0.00 0.00 11:51:01 vethac858f8 16.48 11.91 1.88 1.77 0.00 0.00 0.00 0.00 11:51:01 ens3 0.75 0.72 0.13 0.31 0.00 0.00 0.00 0.00 11:51:01 vethf41af23 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 11:51:01 veth800dbf0 5.32 7.35 0.78 0.93 0.00 0.00 0.00 0.00 11:52:02 vethac858f8 13.50 8.98 1.13 1.26 0.00 0.00 0.00 0.00 11:52:02 ens3 11.08 10.81 6.13 2.09 0.00 0.00 0.00 0.00 11:52:02 vethf41af23 0.17 0.53 0.01 0.04 0.00 0.00 0.00 0.00 11:52:02 veth5f35dd3 865.92 877.92 98.74 204.65 0.00 0.00 0.00 0.02 Average: vethac858f8 11.23 8.01 1.13 1.16 0.00 0.00 0.00 0.00 Average: ens3 180.52 107.10 4723.62 9.95 0.00 0.00 0.00 0.00 Average: vethf41af23 0.70 1.03 0.11 0.13 0.00 0.00 0.00 0.00 Average: veth5f35dd3 108.24 109.74 12.34 25.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29401) 07/20/25 _x86_64_ (8 CPU) 11:43:18 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 13.84 0.00 3.18 2.18 0.05 80.75 11:45:01 0 5.16 0.00 2.90 0.44 0.07 91.43 11:45:01 1 32.24 0.00 4.13 0.94 0.05 62.65 11:45:01 2 36.14 0.00 4.19 1.57 0.08 58.01 11:45:01 3 11.32 0.00 2.80 1.68 0.07 84.14 11:45:01 4 8.94 0.00 2.73 0.37 0.03 87.94 11:45:01 5 6.17 0.00 2.89 0.12 0.03 90.79 11:45:01 6 5.32 0.00 3.11 0.15 0.02 91.41 11:45:01 7 5.34 0.00 2.60 12.24 0.05 79.77 11:46:01 all 25.72 0.00 7.51 8.75 0.09 57.93 11:46:01 0 24.76 0.00 7.91 2.67 0.10 64.55 11:46:01 1 26.77 0.00 9.31 27.82 0.12 35.98 11:46:01 2 28.12 0.00 7.11 10.87 0.08 53.81 11:46:01 3 24.87 0.00 7.24 15.50 0.08 52.31 11:46:01 4 29.67 0.00 7.38 3.07 0.08 59.80 11:46:01 5 25.13 0.00 7.56 3.65 0.10 63.55 11:46:01 6 21.43 0.00 7.00 2.53 0.08 68.95 11:46:01 7 24.98 0.00 6.63 3.98 0.08 64.32 11:47:01 all 9.19 0.00 0.81 0.16 0.05 89.78 11:47:01 0 7.94 0.00 0.75 0.02 0.05 91.24 11:47:01 1 9.29 0.00 0.90 0.08 0.07 89.65 11:47:01 2 10.45 0.00 1.17 1.05 0.05 87.28 11:47:01 3 9.81 0.00 0.95 0.02 0.08 89.13 11:47:01 4 11.93 0.00 0.77 0.07 0.05 87.19 11:47:01 5 9.00 0.00 0.72 0.03 0.03 90.21 11:47:01 6 8.82 0.00 0.69 0.00 0.05 90.45 11:47:01 7 6.29 0.00 0.55 0.05 0.05 93.06 11:48:01 all 0.65 0.00 0.15 0.03 0.05 99.12 11:48:01 0 0.95 0.00 0.22 0.00 0.05 98.78 11:48:01 1 0.65 0.00 0.12 0.02 0.05 99.17 11:48:01 2 0.70 0.00 0.18 0.03 0.03 99.05 11:48:01 3 0.62 0.00 0.20 0.02 0.08 99.08 11:48:01 4 0.60 0.00 0.12 0.17 0.03 99.08 11:48:01 5 0.80 0.00 0.13 0.00 0.02 99.05 11:48:01 6 0.18 0.00 0.05 0.02 0.02 99.73 11:48:01 7 0.68 0.00 0.15 0.02 0.05 99.10 11:49:01 all 5.14 0.00 1.30 0.65 0.06 92.85 11:49:01 0 6.08 0.00 1.75 1.04 0.05 91.08 11:49:01 1 6.89 0.00 1.47 1.77 0.05 89.81 11:49:01 2 5.04 0.00 0.94 0.25 0.08 93.68 11:49:01 3 7.85 0.00 1.25 0.02 0.10 90.78 11:49:01 4 2.94 0.00 2.29 2.06 0.05 92.66 11:49:01 5 5.50 0.00 0.94 0.02 0.05 93.50 11:49:01 6 3.05 0.00 0.62 0.02 0.03 96.28 11:49:01 7 3.76 0.00 1.19 0.02 0.07 94.97 11:50:01 all 6.77 0.00 1.69 0.64 0.06 90.83 11:50:01 0 5.71 0.00 2.64 0.27 0.05 91.34 11:50:01 1 8.14 0.00 1.96 1.78 0.05 88.08 11:50:01 2 5.99 0.00 1.41 1.91 0.07 90.62 11:50:01 3 7.36 0.00 1.39 0.08 0.10 91.06 11:50:01 4 4.66 0.00 1.12 0.70 0.07 93.46 11:50:01 5 10.51 0.00 1.80 0.07 0.05 87.58 11:50:01 6 5.20 0.00 0.92 0.02 0.07 93.79 11:50:01 7 6.63 0.00 2.29 0.30 0.07 90.71 11:51:01 all 2.30 0.00 0.44 0.03 0.05 97.17 11:51:01 0 2.34 0.00 0.70 0.02 0.03 96.91 11:51:01 1 3.07 0.00 0.52 0.02 0.05 96.34 11:51:01 2 2.59 0.00 0.45 0.17 0.05 96.74 11:51:01 3 1.94 0.00 0.47 0.02 0.07 97.51 11:51:01 4 1.91 0.00 0.44 0.00 0.08 97.57 11:51:01 5 2.87 0.00 0.28 0.02 0.05 96.78 11:51:01 6 1.22 0.00 0.29 0.00 0.05 98.44 11:51:01 7 2.51 0.00 0.40 0.00 0.05 97.04 11:52:02 all 1.31 0.00 0.46 0.05 0.05 98.12 11:52:02 0 1.03 0.00 0.38 0.02 0.05 98.51 11:52:02 1 2.26 0.00 0.46 0.02 0.03 97.23 11:52:02 2 0.85 0.00 0.42 0.20 0.07 98.46 11:52:02 3 1.17 0.00 0.50 0.07 0.07 98.20 11:52:02 4 1.37 0.00 0.64 0.03 0.08 97.88 11:52:02 5 1.03 0.00 0.47 0.05 0.03 98.42 11:52:02 6 1.82 0.00 0.42 0.05 0.07 97.65 11:52:02 7 0.92 0.00 0.35 0.03 0.05 98.65 Average: all 8.09 0.00 1.94 1.55 0.06 88.36 Average: 0 6.73 0.00 2.15 0.56 0.06 90.50 Average: 1 11.13 0.00 2.34 4.01 0.06 82.46 Average: 2 11.22 0.00 1.98 2.00 0.06 84.74 Average: 3 8.09 0.00 1.84 2.16 0.08 87.83 Average: 4 7.73 0.00 1.93 0.81 0.06 89.48 Average: 5 7.60 0.00 1.84 0.49 0.05 90.03 Average: 6 5.86 0.00 1.63 0.35 0.05 92.11 Average: 7 6.37 0.00 1.76 2.07 0.06 89.74