---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39010 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 871 26645 0 4650 30839 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:66:06:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe66:6ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:8e:e9:1f 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::42:2cff:fe8e:e91f/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-39010) 08/19/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 296.97 29.13 267.84 976.24 59081.35 15:19:01 513.18 23.45 489.74 2682.22 129895.15 15:20:01 152.52 0.50 152.02 28.80 41017.56 15:21:01 79.77 0.23 79.54 18.26 16925.98 15:22:01 42.68 1.05 41.63 92.38 1074.62 Average: 217.02 10.87 206.15 759.58 49598.93 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30032188 31636932 2907032 8.83 72768 1841104 1470304 4.33 916000 1695784 178760 15:19:01 27068308 30985692 5870912 17.82 116104 4047752 3649516 10.74 1737204 3677516 1072 15:20:01 26522336 30919256 6416884 19.48 141776 4452132 3912496 11.51 1887724 4010432 70356 15:21:01 26076348 30519528 6862872 20.83 158212 4478780 4339220 12.77 2297464 4043712 388 15:22:01 27312512 31602616 5626708 17.08 159120 4314804 1530784 4.50 1254836 3893564 27460 Average: 27402338 31132805 5536882 16.81 129596 3826914 2980464 8.77 1618646 3464202 55607 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 237.13 176.54 1472.62 58.06 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:19:01 veth857012a 108.42 132.06 8.68 326.59 0.00 0.00 0.00 0.03 15:19:01 br-a431f0ff2f91 108.48 131.89 7.20 326.58 0.00 0.00 0.00 0.00 15:19:01 veth5240135 91.30 90.88 15.58 18.57 0.00 0.00 0.00 0.00 15:19:01 ens3 545.16 376.70 11952.19 32.58 0.00 0.00 0.00 0.00 15:20:01 veth857012a 0.28 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 br-a431f0ff2f91 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 veth5240135 0.22 0.30 0.45 0.03 0.00 0.00 0.00 0.00 15:20:01 ens3 134.79 79.42 2191.90 11.99 0.00 0.00 0.00 0.00 15:21:01 veth857012a 0.35 0.18 0.03 0.01 0.00 0.00 0.00 0.00 15:21:01 br-a431f0ff2f91 0.37 0.15 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 veth5240135 421.51 419.66 52.94 106.86 0.00 0.00 0.00 0.01 15:21:01 ens3 2.85 3.33 0.51 0.81 0.00 0.00 0.00 0.00 15:22:01 ens3 58.27 44.16 73.45 17.20 0.00 0.00 0.00 0.00 15:22:01 docker0 50.82 91.98 4.28 1343.43 0.00 0.00 0.00 0.00 15:22:01 lo 23.70 23.70 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 195.64 136.03 3138.13 24.13 0.00 0.00 0.00 0.00 Average: docker0 10.16 18.40 0.86 268.69 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39010) 08/19/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.37 0.00 0.89 2.29 0.04 86.41 15:18:01 0 2.72 0.00 0.50 0.23 0.02 96.53 15:18:01 1 27.31 0.00 2.74 4.45 0.05 65.45 15:18:01 2 7.53 0.00 0.57 0.17 0.02 91.72 15:18:01 3 18.27 0.00 0.99 1.00 0.10 79.64 15:18:01 4 4.76 0.00 0.33 9.79 0.03 85.08 15:18:01 5 12.11 0.00 0.85 0.03 0.05 86.96 15:18:01 6 6.40 0.00 0.52 2.55 0.03 90.50 15:18:01 7 3.91 0.00 0.64 0.10 0.02 95.33 15:19:01 all 19.49 0.00 5.13 4.50 0.08 70.80 15:19:01 0 18.23 0.00 6.09 16.03 0.08 59.57 15:19:01 1 24.23 0.00 5.01 0.45 0.08 70.22 15:19:01 2 20.57 0.00 4.77 4.85 0.10 69.71 15:19:01 3 20.37 0.00 4.64 5.63 0.08 69.27 15:19:01 4 17.59 0.00 5.03 2.14 0.08 75.16 15:19:01 5 20.04 0.00 4.87 2.26 0.08 72.75 15:19:01 6 19.24 0.00 5.41 2.17 0.07 73.12 15:19:01 7 15.63 0.00 5.16 2.46 0.08 76.66 15:20:01 all 4.36 0.00 1.12 1.26 0.04 93.22 15:20:01 0 2.09 0.00 0.65 1.42 0.03 95.80 15:20:01 1 1.69 0.00 0.50 0.15 0.02 97.64 15:20:01 2 4.87 0.00 1.48 4.14 0.05 89.46 15:20:01 3 2.21 0.00 1.27 0.02 0.02 96.49 15:20:01 4 9.50 0.00 1.42 0.20 0.07 88.81 15:20:01 5 6.10 0.00 1.63 0.42 0.05 91.80 15:20:01 6 6.60 0.00 0.97 0.18 0.03 92.22 15:20:01 7 1.87 0.00 0.96 3.56 0.07 93.55 15:21:01 all 7.32 0.00 1.51 0.63 0.04 90.50 15:21:01 0 8.19 0.00 1.40 0.07 0.03 90.31 15:21:01 1 5.50 0.00 1.62 0.23 0.05 92.60 15:21:01 2 5.79 0.00 1.55 0.12 0.05 92.49 15:21:01 3 7.14 0.00 1.03 0.02 0.03 91.77 15:21:01 4 6.59 0.00 1.34 0.35 0.08 91.63 15:21:01 5 11.60 0.00 1.60 0.08 0.05 86.67 15:21:01 6 5.30 0.00 2.15 3.19 0.02 89.35 15:21:01 7 8.44 0.00 1.39 0.99 0.03 89.15 15:22:01 all 3.71 0.00 0.62 0.10 0.03 95.54 15:22:01 0 1.35 0.00 0.47 0.03 0.05 98.10 15:22:01 1 0.72 0.00 0.48 0.02 0.02 98.77 15:22:01 2 7.96 0.00 0.92 0.03 0.03 91.06 15:22:01 3 14.13 0.00 0.85 0.08 0.03 84.90 15:22:01 4 1.81 0.00 0.55 0.05 0.07 97.53 15:22:01 5 1.47 0.00 0.48 0.02 0.03 98.00 15:22:01 6 1.52 0.00 0.70 0.03 0.02 97.73 15:22:01 7 0.72 0.00 0.48 0.52 0.02 98.26 Average: all 9.04 0.00 1.85 1.75 0.05 87.32 Average: 0 6.49 0.00 1.81 3.53 0.04 88.12 Average: 1 11.87 0.00 2.07 1.06 0.04 84.96 Average: 2 9.33 0.00 1.85 1.86 0.05 86.91 Average: 3 12.41 0.00 1.75 1.34 0.05 84.45 Average: 4 8.04 0.00 1.73 2.51 0.07 87.65 Average: 5 10.25 0.00 1.88 0.56 0.05 87.26 Average: 6 7.80 0.00 1.94 1.62 0.03 88.60 Average: 7 6.10 0.00 1.72 1.52 0.04 90.61