---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2381 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 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 846 26588 0 4732 30865 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:a5:5d:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fea5:5d02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:9c:f0:b5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2381) 12/31/25 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:00 tps rtps wtps bread/s bwrtn/s 12:24:01 151.39 35.39 116.00 1000.62 54565.35 12:25:01 154.09 10.16 143.93 966.11 59816.43 12:26:01 131.11 3.12 128.00 413.13 126054.99 12:27:01 38.99 1.87 37.13 71.42 2779.88 Average: 119.02 12.73 106.29 614.36 60771.06 12:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29768820 31455664 3170400 9.63 78696 1912240 1994052 5.87 1115824 1749428 217188 12:25:01 25708416 30064148 7230804 21.95 106524 4472048 3351196 9.86 2588896 4208428 2393452 12:26:01 24653424 29368848 8285796 25.15 109424 4806692 7295324 21.46 3334652 4472500 864 12:27:01 27282104 31656932 5657116 17.17 112276 4478980 1401972 4.12 1099720 4118128 9956 Average: 26853191 30636398 6086029 18.48 101730 3917490 3510636 10.33 2034773 3637121 655365 12:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.64 1.64 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 114.33 87.31 1427.54 20.91 0.00 0.00 0.00 0.00 12:25:01 lo 4.15 4.15 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 863.36 531.71 11346.68 86.56 0.00 0.00 0.00 0.00 12:25:01 br-db3c179cec74 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth46dac91 21.61 34.91 5.18 2.98 0.00 0.00 0.00 0.00 12:26:01 veth3f8be4d 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 19.91 19.91 1.85 1.85 0.00 0.00 0.00 0.00 12:26:01 veth6e8b96d 41.13 34.44 3.93 6.24 0.00 0.00 0.00 0.00 12:27:01 lo 13.87 13.87 1.18 1.18 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1694.99 1138.39 13724.61 273.63 0.00 0.00 0.00 0.00 Average: lo 9.86 9.86 0.94 0.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.78 227.61 3225.03 51.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2381) 12/31/25 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:00 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.28 0.00 0.87 2.10 0.04 84.71 12:24:01 0 3.49 0.00 0.26 0.08 0.02 96.15 12:24:01 1 37.55 0.00 2.54 1.35 0.05 58.52 12:24:01 2 27.28 0.00 1.23 0.77 0.10 70.61 12:24:01 3 5.13 0.00 0.77 9.23 0.05 84.82 12:24:01 4 11.45 0.00 1.13 0.20 0.03 87.19 12:24:01 5 4.87 0.00 0.38 0.07 0.02 94.67 12:24:01 6 3.41 0.00 0.36 1.07 0.02 95.15 12:24:01 7 5.11 0.00 0.31 4.04 0.02 90.53 12:25:01 all 27.22 0.00 4.12 1.26 0.07 67.32 12:25:01 0 22.73 0.00 3.81 0.37 0.07 73.02 12:25:01 1 26.92 0.00 5.20 0.95 0.07 66.87 12:25:01 2 29.85 0.00 3.88 2.14 0.07 64.06 12:25:01 3 19.27 0.00 4.53 0.37 0.07 75.76 12:25:01 4 25.68 0.00 4.63 2.81 0.08 66.79 12:25:01 5 23.44 0.00 4.13 0.96 0.07 71.40 12:25:01 6 35.58 0.00 3.72 2.41 0.08 58.20 12:25:01 7 34.34 0.00 3.07 0.10 0.07 62.42 12:26:01 all 5.05 0.00 1.43 4.36 0.07 89.09 12:26:01 0 5.51 0.00 1.40 0.13 0.07 92.89 12:26:01 1 6.26 0.00 1.57 0.92 0.07 91.18 12:26:01 2 3.67 0.00 2.02 16.82 0.10 77.39 12:26:01 3 5.15 0.00 1.14 7.29 0.07 86.35 12:26:01 4 4.48 0.00 1.37 5.65 0.05 88.44 12:26:01 5 6.16 0.00 1.54 2.17 0.05 90.08 12:26:01 6 4.59 0.00 1.20 0.17 0.05 93.99 12:26:01 7 4.59 0.00 1.22 1.84 0.07 92.28 12:27:01 all 8.37 0.00 1.14 0.22 0.05 90.22 12:27:01 0 4.34 0.00 1.19 1.05 0.07 93.36 12:27:01 1 15.50 0.00 1.10 0.35 0.03 83.01 12:27:01 2 4.50 0.00 0.99 0.02 0.07 94.43 12:27:01 3 1.60 0.00 1.32 0.02 0.03 97.03 12:27:01 4 7.83 0.00 1.05 0.07 0.05 91.00 12:27:01 5 27.23 0.00 1.88 0.12 0.08 70.69 12:27:01 6 3.63 0.00 0.72 0.05 0.07 95.54 12:27:01 7 2.41 0.00 0.87 0.03 0.05 96.64 Average: all 13.20 0.00 1.88 1.99 0.06 82.87 Average: 0 8.96 0.00 1.65 0.41 0.05 88.92 Average: 1 21.61 0.00 2.60 0.89 0.05 74.84 Average: 2 16.36 0.00 2.02 4.91 0.08 76.63 Average: 3 7.76 0.00 1.93 4.25 0.05 86.00 Average: 4 12.33 0.00 2.04 2.17 0.05 83.41 Average: 5 15.35 0.00 1.97 0.83 0.05 81.81 Average: 6 11.71 0.00 1.49 0.92 0.05 85.82 Average: 7 11.53 0.00 1.36 1.52 0.05 85.54