---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1226 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 11G 145G 7% / 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 832 28419 0 2914 30878 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:9f:33:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe9f:331c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:6d:01:07 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:e5ff:fe6d:107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1226) 09/30/25 _x86_64_ (8 CPU) 06:06:47 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 351.92 73.57 278.35 5305.92 85246.73 06:09:01 167.57 8.73 158.84 1605.47 64084.65 06:10:01 263.19 0.08 263.11 4.40 96963.71 06:11:01 32.24 1.00 31.24 72.39 17137.01 Average: 203.73 20.85 182.89 1747.04 65858.02 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 30192816 31718232 2746404 8.34 67148 1771400 1400616 4.12 827776 1631068 161540 06:09:01 29066584 31525696 3872636 11.76 88504 2648252 1743708 5.13 1160224 2344092 529564 06:10:01 29178764 31682572 3760456 11.42 122452 2643924 1473580 4.34 1021068 2349692 352 06:11:01 29167008 31682132 3772212 11.45 124288 2653648 1396040 4.11 1030728 2351236 10872 Average: 29401293 31652158 3537927 10.74 100598 2429306 1503486 4.42 1009949 2169022 175582 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 355.47 253.41 1667.19 75.84 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 390.17 205.08 6098.88 26.99 0.00 0.00 0.00 0.00 06:09:01 docker0 110.10 221.61 9.57 4799.36 0.00 0.00 0.00 0.00 06:09:01 veth303db7e 110.10 221.75 11.07 4799.37 0.00 0.00 0.00 0.39 06:09:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 06:10:01 ens3 123.26 151.71 12.28 1158.91 0.00 0.00 0.00 0.00 06:10:01 docker0 0.37 0.38 0.05 0.73 0.00 0.00 0.00 0.00 06:10:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:11:01 ens3 237.99 270.72 33.87 2077.21 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 276.72 220.23 1953.05 834.74 0.00 0.00 0.00 0.00 Average: docker0 27.62 55.50 2.40 1200.02 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1226) 09/30/25 _x86_64_ (8 CPU) 06:06:47 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 10.26 0.00 1.38 3.36 0.04 84.95 06:08:01 0 3.14 0.00 1.74 4.05 0.03 91.04 06:08:01 1 23.73 0.00 1.13 2.05 0.07 73.02 06:08:01 2 17.01 0.00 1.75 12.17 0.05 69.01 06:08:01 3 11.49 0.00 1.29 0.55 0.05 86.62 06:08:01 4 7.06 0.00 1.79 0.15 0.03 90.97 06:08:01 5 7.79 0.00 1.55 7.32 0.05 83.29 06:08:01 6 6.39 0.00 1.08 0.43 0.02 92.08 06:08:01 7 5.51 0.00 0.63 0.15 0.03 93.67 06:09:01 all 8.84 0.00 1.68 1.79 0.05 87.64 06:09:01 0 8.07 0.00 2.01 0.35 0.05 89.52 06:09:01 1 9.97 0.00 1.75 0.35 0.05 87.87 06:09:01 2 4.90 0.00 1.37 5.47 0.07 88.19 06:09:01 3 10.62 0.00 1.69 0.10 0.03 87.56 06:09:01 4 3.10 0.00 1.57 6.16 0.05 89.12 06:09:01 5 7.35 0.00 1.54 0.53 0.05 90.52 06:09:01 6 6.53 0.00 0.99 0.25 0.03 92.20 06:09:01 7 20.17 0.00 2.52 1.14 0.05 76.12 06:10:01 all 11.32 0.00 2.28 2.35 0.05 83.99 06:10:01 0 29.57 0.00 5.92 0.15 0.07 64.29 06:10:01 1 5.85 0.00 0.95 0.00 0.07 93.13 06:10:01 2 24.43 0.00 3.92 0.25 0.07 71.33 06:10:01 3 4.25 0.00 1.67 0.37 0.05 93.65 06:10:01 4 4.20 0.00 0.80 2.16 0.03 92.81 06:10:01 5 5.32 0.00 0.98 0.08 0.03 93.58 06:10:01 6 7.89 0.00 1.46 0.05 0.03 90.57 06:10:01 7 9.10 0.00 2.56 15.83 0.07 72.45 06:11:01 all 11.82 0.00 0.72 0.35 0.05 87.05 06:11:01 0 11.79 0.00 0.80 0.02 0.07 87.32 06:11:01 1 4.85 0.00 0.37 0.00 0.03 94.75 06:11:01 2 10.74 0.00 0.63 0.00 0.07 88.56 06:11:01 3 13.97 0.00 0.85 0.15 0.08 84.94 06:11:01 4 5.98 0.00 0.60 0.02 0.03 93.36 06:11:01 5 23.78 0.00 1.02 0.08 0.07 75.05 06:11:01 6 16.63 0.00 0.84 0.07 0.05 82.41 06:11:01 7 6.84 0.00 0.64 2.48 0.07 89.98 Average: all 10.56 0.00 1.52 1.97 0.05 85.91 Average: 0 13.13 0.00 2.62 1.14 0.05 83.06 Average: 1 11.11 0.00 1.05 0.60 0.05 87.18 Average: 2 14.27 0.00 1.92 4.47 0.06 79.28 Average: 3 10.08 0.00 1.38 0.29 0.05 88.19 Average: 4 5.09 0.00 1.19 2.12 0.04 91.57 Average: 5 11.05 0.00 1.27 2.00 0.05 85.62 Average: 6 9.36 0.00 1.09 0.20 0.03 89.31 Average: 7 10.41 0.00 1.59 4.88 0.05 83.07