---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37788 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 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 888 23221 0 8057 30822 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:23:39:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe23:398e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:30:9a:76 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::42:15ff:fe30:9a76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37788) 08/14/25 _x86_64_ (8 CPU) 14:04:22 LINUX RESTART (8 CPU) 14:05:02 tps rtps wtps bread/s bwrtn/s 14:06:01 196.86 23.44 173.43 2329.10 89950.99 14:07:01 754.19 5.08 749.11 468.46 257698.65 14:08:01 52.44 0.25 52.19 35.46 7510.21 14:09:01 193.52 0.25 193.27 19.60 27634.06 14:10:01 7.28 0.00 7.28 0.00 175.84 14:11:01 65.11 1.32 63.79 107.72 1500.15 Average: 211.61 5.00 206.60 488.27 64006.26 14:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 27274096 31539240 5665124 17.20 90124 4430396 2439500 7.18 1053976 4208196 2636036 14:07:01 22584244 29966104 10354976 31.44 163984 7281840 8160216 24.01 2896488 6785012 1224 14:08:01 22053864 29655712 10885356 33.05 178240 7465376 8787984 25.86 3254644 6918648 4408 14:09:01 21667368 29605272 11271852 34.22 208220 7738720 8881688 26.13 3376056 7152872 2196 14:10:01 21642708 29581784 11296512 34.30 208316 7739752 8914828 26.23 3401280 7151740 336 14:11:01 23749204 31529180 9190016 27.90 209912 7576140 1629984 4.80 1545508 6981468 27396 Average: 23161914 30312882 9777306 29.68 176466 7038704 6469033 19.03 2587992 6532989 445266 14:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 12.40 12.40 1.17 1.17 0.00 0.00 0.00 0.00 14:06:01 ens3 1017.49 590.73 27529.92 51.91 0.00 0.00 0.00 0.00 14:07:01 veth7a6a49a 0.15 0.55 0.01 0.03 0.00 0.00 0.00 0.00 14:07:01 veth7a41e24 1.30 1.85 0.15 0.18 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 vethaac2bcd 2.63 2.47 0.30 0.30 0.00 0.00 0.00 0.00 14:08:01 veth7a6a49a 0.40 0.40 0.05 0.98 0.00 0.00 0.00 0.00 14:08:01 veth7a41e24 2.87 4.08 0.57 0.68 0.00 0.00 0.00 0.00 14:08:01 docker0 5.87 11.63 0.32 141.21 0.00 0.00 0.00 0.00 14:08:01 vethaac2bcd 10.21 12.25 2.15 1.42 0.00 0.00 0.00 0.00 14:09:01 veth7a6a49a 0.52 0.57 0.05 1.22 0.00 0.00 0.00 0.00 14:09:01 veth7a41e24 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 14:09:01 docker0 50.22 93.75 4.24 1243.03 0.00 0.00 0.00 0.00 14:09:01 vethaac2bcd 6.88 9.65 1.55 0.75 0.00 0.00 0.00 0.00 14:10:01 veth7a6a49a 0.53 0.53 0.05 1.37 0.00 0.00 0.00 0.00 14:10:01 veth7a41e24 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 vethaac2bcd 159.49 161.07 19.70 38.26 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 27.96 27.96 2.51 2.51 0.00 0.00 0.00 0.00 14:11:01 ens3 2062.69 1241.09 47204.31 174.29 0.00 0.00 0.00 0.00 Average: docker0 9.37 17.61 0.76 231.35 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 294.02 168.97 7748.66 17.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37788) 08/14/25 _x86_64_ (8 CPU) 14:04:22 LINUX RESTART (8 CPU) 14:05:02 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 13.53 0.00 2.76 1.99 0.04 81.68 14:06:01 0 19.14 0.00 3.07 0.42 0.05 77.31 14:06:01 1 18.67 0.00 2.93 0.65 0.03 77.72 14:06:01 2 6.42 0.00 2.26 5.51 0.03 85.77 14:06:01 3 5.84 0.00 1.96 7.37 0.07 84.76 14:06:01 4 5.71 0.00 2.50 0.32 0.03 91.43 14:06:01 5 4.98 0.00 2.48 0.02 0.03 92.48 14:06:01 6 4.33 0.00 2.52 0.25 0.00 92.90 14:06:01 7 43.10 0.00 4.35 1.38 0.08 51.09 14:07:01 all 32.75 0.00 8.34 5.19 0.09 53.63 14:07:01 0 31.47 0.00 8.15 7.34 0.10 52.94 14:07:01 1 28.65 0.00 7.52 1.13 0.08 62.62 14:07:01 2 37.71 0.00 8.39 1.53 0.10 52.27 14:07:01 3 26.71 0.00 9.48 15.76 0.10 47.95 14:07:01 4 32.52 0.00 7.78 1.80 0.08 57.81 14:07:01 5 31.50 0.00 8.59 3.82 0.10 55.99 14:07:01 6 30.93 0.00 8.50 7.87 0.10 52.60 14:07:01 7 42.45 0.00 8.29 2.31 0.10 46.84 14:08:01 all 7.87 0.00 0.97 0.18 0.06 90.91 14:08:01 0 6.54 0.00 0.80 0.23 0.05 92.37 14:08:01 1 7.14 0.00 0.78 0.08 0.07 91.93 14:08:01 2 9.55 0.00 1.49 0.65 0.05 88.26 14:08:01 3 7.31 0.00 1.00 0.00 0.07 91.62 14:08:01 4 9.07 0.00 1.08 0.02 0.05 89.78 14:08:01 5 6.28 0.00 0.71 0.05 0.07 92.89 14:08:01 6 8.08 0.00 0.90 0.03 0.03 90.95 14:08:01 7 9.01 0.00 1.02 0.43 0.07 89.47 14:09:01 all 7.46 0.00 2.02 0.84 0.07 89.61 14:09:01 0 5.26 0.00 2.29 3.78 0.08 88.58 14:09:01 1 5.98 0.00 2.53 1.81 0.05 89.63 14:09:01 2 16.53 0.00 3.02 0.40 0.08 79.97 14:09:01 3 11.57 0.00 2.05 0.10 0.08 86.20 14:09:01 4 6.12 0.00 1.56 0.08 0.07 92.17 14:09:01 5 4.13 0.00 1.24 0.15 0.05 94.43 14:09:01 6 4.04 0.00 2.04 0.32 0.07 93.54 14:09:01 7 6.05 0.00 1.47 0.08 0.08 92.31 14:10:01 all 3.60 0.00 0.36 0.02 0.06 95.96 14:10:01 0 3.17 0.00 0.43 0.00 0.07 96.33 14:10:01 1 3.42 0.00 0.17 0.00 0.05 96.36 14:10:01 2 4.42 0.00 0.37 0.02 0.03 95.16 14:10:01 3 3.70 0.00 0.42 0.00 0.07 95.81 14:10:01 4 3.71 0.00 0.38 0.00 0.07 95.84 14:10:01 5 4.71 0.00 0.35 0.00 0.07 94.88 14:10:01 6 3.41 0.00 0.33 0.10 0.10 96.06 14:10:01 7 2.25 0.00 0.40 0.03 0.05 97.26 14:11:01 all 4.93 0.00 0.81 0.15 0.04 94.06 14:11:01 0 4.57 0.00 1.02 0.03 0.05 94.32 14:11:01 1 6.68 0.00 0.75 0.03 0.03 92.50 14:11:01 2 3.68 0.00 0.74 0.07 0.03 95.49 14:11:01 3 3.53 0.00 0.61 0.03 0.05 95.77 14:11:01 4 9.93 0.00 0.85 0.13 0.07 89.02 14:11:01 5 1.24 0.00 0.70 0.69 0.03 97.34 14:11:01 6 1.84 0.00 0.79 0.20 0.03 97.14 14:11:01 7 8.00 0.00 1.00 0.03 0.07 90.89 Average: all 11.65 0.00 2.53 1.39 0.06 84.36 Average: 0 11.64 0.00 2.62 1.96 0.07 83.71 Average: 1 11.71 0.00 2.44 0.62 0.05 85.18 Average: 2 13.04 0.00 2.70 1.35 0.06 82.85 Average: 3 9.75 0.00 2.57 3.84 0.07 83.77 Average: 4 11.16 0.00 2.35 0.39 0.06 86.04 Average: 5 8.77 0.00 2.34 0.78 0.06 88.05 Average: 6 8.77 0.00 2.51 1.46 0.06 87.21 Average: 7 18.37 0.00 2.74 0.71 0.08 78.10