---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12822 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: 2800.000 BogoMIPS: 5600.00 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 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 894 23841 0 7432 30817 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:cc:35:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fecc:35e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:09:fe:2a 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::42:27ff:fe09:fe2a/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-12822) 11/15/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 207.97 23.46 184.50 2329.21 65616.93 05:46:01 719.06 5.37 713.70 448.33 263623.53 05:47:01 177.52 0.83 176.69 68.52 40432.19 05:48:01 47.37 1.27 46.10 89.44 2099.43 Average: 287.97 7.73 280.24 733.85 92939.24 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26530788 31504040 6408432 19.46 102716 5083684 2575436 7.58 1089464 4861236 3223072 05:46:01 22919796 29997112 10019424 30.42 167844 6975692 7646848 22.50 2860072 6485924 1316 05:47:01 23847436 31091328 9091784 27.60 198884 7086632 2995676 8.81 1850352 6564604 72 05:48:01 24406052 31547484 8533168 25.91 200252 6965508 1582160 4.66 1444132 6440104 11160 Average: 24426018 31034991 8513202 25.85 167424 6527879 3700030 10.89 1811005 6087967 808905 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1184.47 676.00 33246.45 60.87 0.00 0.00 0.00 0.00 05:45:01 lo 15.33 15.33 1.65 1.65 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 br-e761090575b7 10.56 19.86 0.78 325.71 0.00 0.00 0.00 0.00 05:46:01 vethe98296a 0.10 0.48 0.01 0.03 0.00 0.00 0.00 0.00 05:46:01 veth71b33ab 144.31 165.16 26.96 25.54 0.00 0.00 0.00 0.00 05:47:01 docker0 17.00 20.93 2.51 336.79 0.00 0.00 0.00 0.00 05:47:01 br-e761090575b7 0.62 0.55 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 veth71b33ab 0.37 1.02 0.05 0.13 0.00 0.00 0.00 0.00 05:47:01 ens3 1853.14 1095.33 40937.06 152.68 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 48.05 29.89 68.08 14.62 0.00 0.00 0.00 0.00 05:48:01 lo 26.39 26.39 2.67 2.67 0.00 0.00 0.00 0.00 Average: docker0 4.25 5.23 0.63 84.20 0.00 0.00 0.00 0.00 Average: ens3 382.17 217.93 10041.29 23.83 0.00 0.00 0.00 0.00 Average: lo 5.62 5.62 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12822) 11/15/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.98 0.00 3.70 1.55 0.04 79.73 05:45:01 0 7.28 0.00 3.45 6.64 0.07 82.56 05:45:01 1 36.51 0.00 4.62 1.29 0.08 57.51 05:45:01 2 28.71 0.00 4.28 0.59 0.05 66.37 05:45:01 3 16.99 0.00 3.82 0.35 0.03 78.80 05:45:01 4 8.42 0.00 4.03 0.22 0.03 87.30 05:45:01 5 7.16 0.00 2.85 0.29 0.02 89.68 05:45:01 6 7.07 0.00 3.08 2.45 0.03 87.37 05:45:01 7 7.60 0.00 3.47 0.62 0.03 88.28 05:46:01 all 29.75 0.00 7.15 5.30 0.09 57.72 05:46:01 0 16.74 0.00 5.41 2.66 0.07 75.13 05:46:01 1 28.56 0.00 6.50 2.47 0.08 62.38 05:46:01 2 27.78 0.00 7.39 3.31 0.08 61.44 05:46:01 3 32.98 0.00 7.10 4.96 0.08 54.87 05:46:01 4 36.80 0.00 7.69 1.50 0.08 53.91 05:46:01 5 31.02 0.00 8.61 17.77 0.12 42.48 05:46:01 6 32.23 0.00 7.22 2.87 0.08 57.59 05:46:01 7 32.00 0.00 7.30 6.91 0.10 53.69 05:47:01 all 10.91 0.00 2.17 0.79 0.07 86.06 05:47:01 0 9.57 0.00 2.32 0.40 0.07 87.64 05:47:01 1 10.43 0.00 2.36 1.84 0.08 85.28 05:47:01 2 9.20 0.00 2.05 0.75 0.07 87.94 05:47:01 3 12.00 0.00 2.14 0.32 0.07 85.48 05:47:01 4 10.74 0.00 2.12 0.54 0.05 86.56 05:47:01 5 13.10 0.00 1.91 0.72 0.05 84.21 05:47:01 6 12.01 0.00 2.24 0.10 0.08 85.56 05:47:01 7 10.23 0.00 2.22 1.66 0.08 85.81 05:48:01 all 5.43 0.00 0.49 0.16 0.02 93.90 05:48:01 0 0.72 0.00 0.28 0.00 0.02 98.98 05:48:01 1 0.87 0.00 0.20 0.03 0.03 98.87 05:48:01 2 2.94 0.00 0.45 0.02 0.03 96.56 05:48:01 3 0.93 0.00 0.33 0.00 0.02 98.72 05:48:01 4 0.20 0.00 0.27 0.42 0.02 99.10 05:48:01 5 18.81 0.00 0.85 0.12 0.03 80.19 05:48:01 6 15.71 0.00 0.93 0.13 0.02 83.20 05:48:01 7 3.28 0.00 0.62 0.54 0.02 95.55 Average: all 15.23 0.00 3.37 1.94 0.06 79.40 Average: 0 8.57 0.00 2.86 2.42 0.05 86.09 Average: 1 19.07 0.00 3.41 1.41 0.07 76.04 Average: 2 17.11 0.00 3.53 1.16 0.06 78.14 Average: 3 15.68 0.00 3.34 1.40 0.05 79.54 Average: 4 13.98 0.00 3.52 0.67 0.05 81.79 Average: 5 17.49 0.00 3.54 4.68 0.05 74.23 Average: 6 16.72 0.00 3.36 1.38 0.05 78.49 Average: 7 13.24 0.00 3.40 2.43 0.06 80.88