---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21287 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 12G 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 847 26886 0 4433 30864 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:97:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe9f:9780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:eb:0b:92 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::42:48ff:feeb:b92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21287) 06/14/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 330.43 73.74 256.69 5328.98 88226.36 22:57:01 451.97 22.84 429.13 2710.05 128163.36 22:58:01 215.88 0.58 215.29 61.05 65873.64 22:59:01 14.15 0.10 14.05 14.26 11163.47 Average: 252.27 24.32 227.95 2025.65 73127.13 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30040608 31607336 2898612 8.80 65052 1813784 1444036 4.25 980104 1636036 196056 22:57:01 27713508 31560300 5225712 15.86 111240 3981428 2895988 8.52 1119068 3662620 4696 22:58:01 26121816 30347804 6817404 20.70 144340 4294916 4498820 13.24 2417080 3900808 2072 22:59:01 26154868 30372400 6784352 20.60 144444 4287864 4368676 12.85 2401956 3887616 488 Average: 27507700 30971960 5431520 16.49 116269 3594498 3301880 9.71 1729552 3271770 50828 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 512.96 318.11 1666.59 66.17 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth8a34782 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 ens3 529.18 361.16 12037.63 46.14 0.00 0.00 0.00 0.00 22:57:01 lo 10.17 10.17 0.94 0.94 0.00 0.00 0.00 0.00 22:57:01 vethe0c623b 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:58:01 veth8a34782 44.84 57.10 3.49 311.64 0.00 0.00 0.00 0.03 22:58:01 ens3 178.42 121.93 1493.85 11.39 0.00 0.00 0.00 0.00 22:58:01 lo 3.07 3.07 0.25 0.25 0.00 0.00 0.00 0.00 22:58:01 vethe0c623b 499.35 496.95 66.70 123.34 0.00 0.00 0.00 0.01 22:59:01 veth8a34782 0.48 0.37 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 10.28 11.21 8.76 1.69 0.00 0.00 0.00 0.00 22:59:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 22:59:01 vethe0c623b 1.17 1.20 0.82 0.08 0.00 0.00 0.00 0.00 Average: veth8a34782 11.38 14.45 0.89 78.25 0.00 0.00 0.00 0.01 Average: ens3 306.78 202.44 3767.16 31.29 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 0.43 0.43 0.00 0.00 0.00 0.00 Average: vethe0c623b 125.69 125.12 16.96 30.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21287) 06/14/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.24 0.00 1.32 3.68 0.05 85.71 22:56:02 0 30.19 0.00 3.69 1.69 0.08 64.35 22:56:02 1 8.94 0.00 1.15 0.52 0.03 89.36 22:56:02 2 8.11 0.00 1.70 3.70 0.08 86.41 22:56:02 3 6.35 0.00 1.10 0.89 0.03 91.63 22:56:02 4 6.57 0.00 0.55 0.02 0.02 92.85 22:56:02 5 7.02 0.00 0.54 8.94 0.05 83.45 22:56:02 6 2.73 0.00 0.97 6.57 0.05 89.68 22:56:02 7 4.01 0.00 0.90 7.18 0.05 87.86 22:57:01 all 12.01 0.00 3.99 3.65 0.05 80.30 22:57:01 0 30.59 0.00 5.43 0.85 0.09 63.04 22:57:01 1 12.08 0.00 4.89 17.38 0.09 65.57 22:57:01 2 9.70 0.00 3.19 0.43 0.05 86.62 22:57:01 3 10.65 0.00 4.16 0.70 0.05 84.44 22:57:01 4 8.39 0.00 3.01 0.50 0.03 88.07 22:57:01 5 8.23 0.00 3.08 4.29 0.03 84.37 22:57:01 6 8.58 0.00 4.09 0.41 0.03 86.88 22:57:01 7 7.85 0.00 4.02 4.62 0.03 83.48 22:58:01 all 19.01 0.00 3.03 1.85 0.07 76.04 22:58:01 0 19.78 0.00 3.16 0.12 0.07 76.87 22:58:01 1 19.83 0.00 2.94 1.18 0.07 75.99 22:58:01 2 15.66 0.00 2.60 0.99 0.05 80.70 22:58:01 3 17.32 0.00 2.56 5.15 0.07 74.90 22:58:01 4 23.45 0.00 2.91 0.32 0.07 73.26 22:58:01 5 22.56 0.00 3.61 2.67 0.08 71.07 22:58:01 6 15.17 0.00 3.47 1.44 0.07 79.84 22:58:01 7 18.36 0.00 2.95 2.90 0.10 75.69 22:59:01 all 0.70 0.00 0.24 0.24 0.04 98.79 22:59:01 0 0.57 0.00 0.20 0.03 0.02 99.18 22:59:01 1 0.83 0.00 0.25 0.05 0.03 98.83 22:59:01 2 0.33 0.00 0.12 0.02 0.02 99.52 22:59:01 3 1.10 0.00 0.28 1.70 0.02 96.90 22:59:01 4 0.47 0.00 0.28 0.02 0.12 99.11 22:59:01 5 0.85 0.00 0.17 0.08 0.02 98.88 22:59:01 6 0.65 0.00 0.30 0.02 0.05 98.98 22:59:01 7 0.77 0.00 0.32 0.03 0.05 98.83 Average: all 10.21 0.00 2.13 2.35 0.05 85.25 Average: 0 20.22 0.00 3.11 0.67 0.06 75.94 Average: 1 10.39 0.00 2.29 4.71 0.05 82.55 Average: 2 8.43 0.00 1.89 1.29 0.05 88.33 Average: 3 8.82 0.00 2.01 2.11 0.04 87.02 Average: 4 9.71 0.00 1.68 0.21 0.06 88.34 Average: 5 9.65 0.00 1.84 4.00 0.05 84.47 Average: 6 6.76 0.00 2.20 2.12 0.05 88.87 Average: 7 7.73 0.00 2.03 3.68 0.06 86.50