---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7530 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 851 27089 0 4226 30860 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:97:e3:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe97:e390/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:fe:28:bf 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::42:1bff:fefe:28bf/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-7530) 10/30/25 _x86_64_ (8 CPU) 13:00:37 LINUX RESTART (8 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 338.18 57.14 281.04 3622.73 80177.17 13:03:01 161.91 8.95 152.97 1623.33 89651.05 13:04:01 823.16 0.32 822.85 9.20 55594.47 13:05:01 266.31 0.08 266.22 10.26 61003.43 Average: 397.38 16.62 380.76 1316.39 71607.28 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 30103184 31676220 2836036 8.61 70300 1812984 1411988 4.15 871100 1670552 176556 13:03:01 28846176 31491432 4093044 12.43 91076 2835892 1679804 4.94 1154884 2577000 484936 13:04:01 26723376 31589852 6215844 18.87 208516 4674596 1705504 5.02 1353832 4215084 1132336 13:05:01 27817728 31664164 5121492 15.55 225200 3747008 1420796 4.18 1184624 3401704 404 Average: 28372616 31605417 4566604 13.86 148773 3267620 1554523 4.57 1141110 2966085 448558 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 13:02:01 ens3 360.62 247.59 1724.55 76.37 0.00 0.00 0.00 0.00 13:03:01 docker0 173.04 410.16 14.01 4042.06 0.00 0.00 0.00 0.00 13:03:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 13:03:01 vethc3957ea 128.81 302.47 13.35 1534.22 0.00 0.00 0.00 0.13 13:03:01 ens3 496.55 216.28 4932.16 23.53 0.00 0.00 0.00 0.00 13:04:01 docker0 106.45 214.10 21.08 1877.43 0.00 0.00 0.00 0.00 13:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 219.06 108.85 1879.40 23.95 0.00 0.00 0.00 0.00 13:05:01 docker0 8.10 23.38 0.49 443.42 0.00 0.00 0.00 0.00 13:05:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 13:05:01 ens3 39.26 20.45 541.72 4.26 0.00 0.00 0.00 0.00 Average: docker0 71.90 161.92 8.90 1590.83 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 278.88 148.29 2269.57 32.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7530) 10/30/25 _x86_64_ (8 CPU) 13:00:37 LINUX RESTART (8 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 11.59 0.00 1.10 2.97 0.04 84.30 13:02:01 0 12.08 0.00 0.88 3.09 0.03 83.91 13:02:01 1 7.62 0.00 0.93 3.77 0.05 87.62 13:02:01 2 8.36 0.00 1.39 3.66 0.03 86.56 13:02:01 3 5.19 0.00 0.72 10.47 0.03 83.58 13:02:01 4 10.05 0.00 0.80 0.42 0.03 88.70 13:02:01 5 17.65 0.00 1.65 0.52 0.05 80.13 13:02:01 6 8.09 0.00 0.62 0.59 0.05 90.66 13:02:01 7 23.61 0.00 1.75 1.30 0.05 73.29 13:03:01 all 9.29 0.00 2.30 2.44 0.05 85.92 13:03:01 0 13.29 0.00 3.36 0.50 0.07 82.78 13:03:01 1 5.01 0.00 2.14 1.78 0.05 91.02 13:03:01 2 7.03 0.00 1.93 0.23 0.05 90.76 13:03:01 3 7.71 0.00 1.66 6.34 0.05 84.24 13:03:01 4 16.55 0.00 3.12 0.18 0.07 80.08 13:03:01 5 6.49 0.00 2.93 0.07 0.05 90.46 13:03:01 6 2.38 0.00 1.56 9.95 0.05 86.05 13:03:01 7 15.80 0.00 1.67 0.50 0.03 81.99 13:04:01 all 12.74 0.00 4.32 2.02 0.07 80.86 13:04:01 0 4.95 0.00 2.89 0.10 0.03 92.03 13:04:01 1 15.53 0.00 4.83 0.62 0.07 78.95 13:04:01 2 10.84 0.00 3.75 0.62 0.08 84.70 13:04:01 3 13.69 0.00 2.76 0.79 0.07 82.69 13:04:01 4 9.72 0.00 5.15 12.03 0.10 73.00 13:04:01 5 34.66 0.00 6.15 0.40 0.10 58.68 13:04:01 6 5.35 0.00 1.84 0.96 0.03 91.82 13:04:01 7 7.18 0.00 7.18 0.62 0.05 84.97 13:05:01 all 18.67 0.00 3.24 2.13 0.07 75.89 13:05:01 0 21.05 0.00 3.24 0.97 0.08 74.65 13:05:01 1 19.84 0.00 1.75 0.23 0.05 78.12 13:05:01 2 24.52 0.00 4.13 0.35 0.08 70.92 13:05:01 3 22.56 0.00 3.31 2.83 0.07 71.23 13:05:01 4 26.36 0.00 4.76 12.03 0.08 56.77 13:05:01 5 19.84 0.00 5.22 0.39 0.10 74.46 13:05:01 6 4.30 0.00 1.10 0.13 0.03 94.43 13:05:01 7 11.03 0.00 2.45 0.12 0.07 86.34 Average: all 13.07 0.00 2.74 2.39 0.06 81.75 Average: 0 12.83 0.00 2.59 1.17 0.05 83.36 Average: 1 12.00 0.00 2.41 1.60 0.05 83.93 Average: 2 12.68 0.00 2.80 1.22 0.06 83.24 Average: 3 12.29 0.00 2.11 5.11 0.05 80.43 Average: 4 15.67 0.00 3.45 6.14 0.07 74.67 Average: 5 19.65 0.00 3.98 0.34 0.08 75.95 Average: 6 5.03 0.00 1.28 2.90 0.04 90.75 Average: 7 14.43 0.00 3.25 0.64 0.05 81.63