---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35203 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 13G 143G 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 858 26515 0 4793 30853 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:f5:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fecc:f5a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:a3:be:6b 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::42:82ff:fea3:be6b/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-35203) 08/13/25 _x86_64_ (8 CPU) 10:32:37 LINUX RESTART (8 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 327.66 57.74 269.92 3655.39 120848.66 10:35:01 410.16 22.95 387.22 2690.48 126400.00 10:36:01 148.54 0.22 148.33 28.26 13012.90 10:37:01 182.15 0.23 181.92 12.53 25001.83 10:38:01 36.69 0.65 36.04 27.60 689.75 Average: 221.04 16.36 204.69 1282.85 57190.63 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 30136556 31707796 2802664 8.51 70104 1811032 1386064 4.08 844976 1667504 175716 10:35:01 27582724 31565472 5356496 16.26 108480 4115668 2864320 8.43 1109364 3796392 4084 10:36:01 26674196 31003440 6265024 19.02 129740 4417256 3786828 11.14 1765924 4005160 19012 10:37:01 25919740 30491280 7019480 21.31 159056 4602716 4318204 12.71 2323260 4173464 2828 10:38:01 27224256 31655940 5714964 17.35 159256 4451444 1486068 4.37 1197140 4034804 260 Average: 27507494 31284786 5431726 16.49 125327 3879623 2768297 8.14 1448133 3535465 40380 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 450.32 304.97 1738.94 82.46 0.00 0.00 0.00 0.00 10:34:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 veth0def293 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 10:35:01 veth2231095 0.22 0.33 0.01 0.02 0.00 0.00 0.00 0.00 10:35:01 veth0df14c7 14.83 19.76 2.13 2.76 0.00 0.00 0.00 0.00 10:35:01 ens3 772.70 473.70 12710.55 41.45 0.00 0.00 0.00 0.00 10:36:01 veth0def293 19.81 26.33 1.55 199.06 0.00 0.00 0.00 0.02 10:36:01 veth2231095 91.28 90.83 16.00 18.57 0.00 0.00 0.00 0.00 10:36:01 veth0df14c7 121.20 132.46 23.41 21.12 0.00 0.00 0.00 0.00 10:36:01 ens3 140.23 79.80 2135.71 6.09 0.00 0.00 0.00 0.00 10:37:01 veth0def293 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 10:37:01 veth2231095 422.46 420.43 52.78 106.91 0.00 0.00 0.00 0.01 10:37:01 veth0df14c7 416.80 419.33 104.68 46.05 0.00 0.00 0.00 0.01 10:37:01 ens3 41.33 30.91 295.49 4.29 0.00 0.00 0.00 0.00 10:38:01 ens3 38.16 27.01 60.09 12.90 0.00 0.00 0.00 0.00 10:38:01 lo 22.10 22.10 1.97 1.97 0.00 0.00 0.00 0.00 10:38:01 docker0 62.22 110.61 4.93 1386.19 0.00 0.00 0.00 0.00 Average: ens3 288.55 183.28 3388.15 29.44 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 12.44 22.12 0.99 277.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35203) 08/13/25 _x86_64_ (8 CPU) 10:32:37 LINUX RESTART (8 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 11.11 0.00 1.11 3.66 0.05 84.07 10:34:01 0 10.22 0.00 0.99 10.79 0.03 77.97 10:34:01 1 11.38 0.00 2.00 7.82 0.05 78.75 10:34:01 2 11.09 0.00 1.08 0.47 0.03 87.32 10:34:01 3 8.23 0.00 0.50 2.04 0.05 89.18 10:34:01 4 5.47 0.00 0.60 4.87 0.03 89.03 10:34:01 5 3.74 0.00 0.92 1.65 0.03 93.66 10:34:01 6 9.24 0.00 0.72 0.37 0.03 89.64 10:34:01 7 29.47 0.00 2.10 1.33 0.07 67.03 10:35:01 all 10.15 0.00 4.04 6.62 0.08 79.10 10:35:01 0 9.55 0.00 3.84 3.92 0.08 82.61 10:35:01 1 12.37 0.00 4.20 1.42 0.07 81.94 10:35:01 2 8.46 0.00 3.66 2.04 0.08 85.76 10:35:01 3 6.97 0.00 4.30 7.23 0.08 81.42 10:35:01 4 14.33 0.00 3.78 6.53 0.08 75.27 10:35:01 5 7.52 0.00 3.51 1.01 0.08 87.88 10:35:01 6 8.65 0.00 4.05 13.12 0.08 74.11 10:35:01 7 13.38 0.00 5.01 17.74 0.10 63.77 10:36:01 all 12.59 0.00 2.01 3.27 0.05 82.07 10:36:01 0 13.04 0.00 2.27 1.48 0.07 83.15 10:36:01 1 8.70 0.00 1.33 9.67 0.05 80.25 10:36:01 2 12.13 0.00 2.41 4.66 0.03 80.77 10:36:01 3 15.55 0.00 2.23 1.27 0.05 80.89 10:36:01 4 13.76 0.00 1.99 1.29 0.05 82.91 10:36:01 5 13.07 0.00 1.86 1.21 0.05 83.81 10:36:01 6 11.34 0.00 2.23 5.90 0.05 80.49 10:36:01 7 13.16 0.00 1.79 0.70 0.05 84.30 10:37:01 all 9.79 0.00 2.32 0.79 0.05 87.05 10:37:01 0 8.98 0.00 2.97 0.80 0.07 87.18 10:37:01 1 9.15 0.00 1.87 1.00 0.03 87.94 10:37:01 2 7.76 0.00 2.70 0.45 0.07 89.02 10:37:01 3 10.22 0.00 2.15 0.08 0.03 87.52 10:37:01 4 8.46 0.00 2.03 1.63 0.03 87.85 10:37:01 5 12.71 0.00 2.13 0.30 0.05 84.81 10:37:01 6 6.83 0.00 2.23 1.99 0.07 88.89 10:37:01 7 14.21 0.00 2.49 0.07 0.05 83.17 10:38:01 all 0.99 0.00 0.36 0.05 0.02 98.57 10:38:01 0 0.72 0.00 0.35 0.02 0.02 98.90 10:38:01 1 1.00 0.00 0.25 0.08 0.02 98.65 10:38:01 2 0.45 0.00 0.38 0.07 0.02 99.08 10:38:01 3 0.82 0.00 0.49 0.00 0.02 98.68 10:38:01 4 1.15 0.00 0.27 0.00 0.00 98.58 10:38:01 5 0.70 0.00 0.27 0.02 0.02 99.00 10:38:01 6 1.79 0.00 0.52 0.17 0.05 97.48 10:38:01 7 1.29 0.00 0.37 0.03 0.02 98.30 Average: all 8.92 0.00 1.97 2.87 0.05 86.19 Average: 0 8.50 0.00 2.08 3.40 0.05 85.97 Average: 1 8.51 0.00 1.93 3.99 0.04 85.53 Average: 2 7.98 0.00 2.04 1.53 0.05 88.40 Average: 3 8.36 0.00 1.93 2.12 0.05 87.55 Average: 4 8.62 0.00 1.73 2.85 0.04 86.76 Average: 5 7.54 0.00 1.73 0.84 0.05 89.85 Average: 6 7.57 0.00 1.94 4.29 0.06 86.14 Average: 7 14.31 0.00 2.34 3.94 0.06 79.35