---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32002 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 144G 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 863 27221 0 4082 30849 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:78:36:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe78:36c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:b3:97:75 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::42:27ff:feb3:9775/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32002) 07/31/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 172.44 17.96 154.47 359.14 63297.85 12:04:01 124.31 8.23 116.08 543.69 64869.98 12:05:01 103.33 4.25 99.08 469.12 60156.91 12:06:01 72.94 0.52 72.42 18.00 20244.63 12:07:01 99.00 0.25 98.75 2.00 5989.27 12:08:01 126.65 0.10 126.55 0.80 10015.93 Average: 116.44 5.22 111.23 232.13 37429.86 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29735604 31441300 3203616 9.73 81152 1925968 1972356 5.80 1129716 1763272 132888 12:04:01 28184596 30195224 4754624 14.43 89284 2212668 3172544 9.33 2414624 2005180 3592 12:05:01 27860260 30534460 5078960 15.42 96116 2856780 2425068 7.14 2336060 2379684 676 12:06:01 26536352 29937260 6402868 19.44 139196 3469784 3088436 9.09 3156984 2777348 129648 12:07:01 26457336 30081296 6481884 19.68 167420 3641424 2962344 8.72 3047716 2941728 187492 12:08:01 26125764 29845652 6813456 20.68 178304 3700384 3221528 9.48 3290228 3000660 12 Average: 27483319 30339199 5455901 16.56 125245 2967835 2807046 8.26 2562555 2477979 75718 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 224.21 154.92 1551.38 32.63 0.00 0.00 0.00 0.00 12:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 662.11 457.73 4313.06 113.88 0.00 0.00 0.00 0.00 12:04:01 lo 2.47 2.47 0.13 0.13 0.00 0.00 0.00 0.00 12:05:01 docker0 5.20 11.71 0.29 77.94 0.00 0.00 0.00 0.00 12:05:01 ens3 534.04 536.56 1528.79 3092.01 0.00 0.00 0.00 0.00 12:05:01 lo 8.72 8.72 2.32 2.32 0.00 0.00 0.00 0.00 12:06:01 docker0 199.97 306.38 31.19 782.99 0.00 0.00 0.00 0.00 12:06:01 ens3 528.08 320.96 1758.23 305.77 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 veth7ced489 199.97 306.53 33.93 783.00 0.00 0.00 0.00 0.06 12:07:01 veth3be61b3 136.53 232.14 23.87 693.65 0.00 0.00 0.00 0.06 12:07:01 docker0 180.17 274.09 23.93 696.83 0.00 0.00 0.00 0.00 12:07:01 ens3 369.04 225.50 720.75 44.53 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 veth3be61b3 104.27 109.30 12.35 89.97 0.00 0.00 0.00 0.01 12:08:01 docker0 104.27 109.27 10.92 89.97 0.00 0.00 0.00 0.00 12:08:01 ens3 153.22 126.71 99.68 19.33 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth3be61b3 40.13 56.91 6.04 130.60 0.00 0.00 0.00 0.01 Average: docker0 81.60 116.91 11.06 274.61 0.00 0.00 0.00 0.00 Average: ens3 411.79 303.74 1662.05 601.35 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32002) 07/31/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.28 0.00 0.92 1.61 0.04 85.15 12:03:01 0 2.87 0.00 0.37 0.02 0.02 96.73 12:03:01 1 7.23 0.00 0.82 5.64 0.03 86.27 12:03:01 2 26.52 0.00 1.60 0.72 0.05 71.11 12:03:01 3 20.83 0.00 1.10 0.25 0.05 77.76 12:03:01 4 4.79 0.00 0.68 0.82 0.07 93.64 12:03:01 5 10.60 0.00 1.02 4.66 0.05 83.67 12:03:01 6 2.23 0.00 0.22 0.07 0.02 97.46 12:03:01 7 23.17 0.00 1.56 0.70 0.05 74.51 12:04:01 all 15.31 0.00 1.84 0.74 0.04 82.06 12:04:01 0 17.28 0.00 0.80 0.02 0.03 81.87 12:04:01 1 8.87 0.00 0.48 0.00 0.03 90.61 12:04:01 2 21.96 0.00 2.19 0.65 0.07 75.13 12:04:01 3 16.87 0.00 5.23 0.48 0.05 77.37 12:04:01 4 13.59 0.00 4.52 4.67 0.03 77.18 12:04:01 5 17.92 0.00 0.53 0.13 0.07 81.34 12:04:01 6 12.55 0.00 0.48 0.00 0.03 86.93 12:04:01 7 13.41 0.00 0.50 0.00 0.02 86.08 12:05:01 all 18.02 0.00 1.91 0.92 0.06 79.08 12:05:01 0 21.91 0.00 1.72 0.05 0.05 76.26 12:05:01 1 11.48 0.00 1.26 0.08 0.05 87.13 12:05:01 2 22.87 0.00 2.01 0.17 0.07 74.89 12:05:01 3 18.77 0.00 2.35 2.13 0.07 76.68 12:05:01 4 7.41 0.00 1.22 2.26 0.03 89.06 12:05:01 5 9.74 0.00 1.40 0.20 0.05 88.61 12:05:01 6 37.28 0.00 3.07 2.50 0.08 57.07 12:05:01 7 14.84 0.00 2.26 0.03 0.07 82.81 12:06:01 all 8.66 0.00 1.68 0.39 0.05 89.21 12:06:01 0 2.14 0.00 0.98 0.00 0.02 96.86 12:06:01 1 11.93 0.00 2.56 0.12 0.08 85.31 12:06:01 2 9.19 0.00 2.25 1.93 0.07 86.56 12:06:01 3 4.67 0.00 1.46 0.03 0.05 93.79 12:06:01 4 4.41 0.00 1.77 0.55 0.03 93.23 12:06:01 5 5.14 0.00 1.41 0.42 0.05 92.98 12:06:01 6 26.56 0.00 1.32 0.03 0.03 72.05 12:06:01 7 5.24 0.00 1.75 0.02 0.03 92.95 12:07:01 all 3.67 0.00 1.00 0.24 0.03 95.06 12:07:01 0 3.94 0.00 0.82 0.00 0.02 95.23 12:07:01 1 2.69 0.00 0.77 0.02 0.03 96.49 12:07:01 2 2.73 0.00 1.07 1.46 0.05 94.69 12:07:01 3 0.28 0.00 1.12 0.05 0.03 98.51 12:07:01 4 3.52 0.00 0.88 0.22 0.03 95.34 12:07:01 5 4.34 0.00 1.39 0.12 0.03 94.12 12:07:01 6 2.35 0.00 1.20 0.02 0.05 96.38 12:07:01 7 9.46 0.00 0.78 0.03 0.03 89.69 12:08:01 all 3.13 0.00 0.37 0.38 0.02 96.10 12:08:01 0 0.95 0.00 0.33 0.08 0.02 98.62 12:08:01 1 0.17 0.00 0.44 0.05 0.03 99.31 12:08:01 2 0.49 0.00 0.79 2.54 0.05 96.13 12:08:01 3 0.98 0.00 0.32 0.17 0.00 98.53 12:08:01 4 0.58 0.00 0.13 0.18 0.00 99.10 12:08:01 5 0.08 0.00 0.03 0.00 0.02 99.87 12:08:01 6 0.57 0.00 0.25 0.00 0.02 99.17 12:08:01 7 21.23 0.00 0.63 0.00 0.03 78.10 Average: all 10.18 0.00 1.29 0.71 0.04 87.78 Average: 0 8.17 0.00 0.84 0.03 0.03 90.94 Average: 1 7.06 0.00 1.05 0.98 0.04 90.86 Average: 2 13.97 0.00 1.65 1.24 0.06 83.07 Average: 3 10.39 0.00 1.93 0.52 0.04 87.12 Average: 4 5.72 0.00 1.54 1.45 0.03 91.26 Average: 5 7.98 0.00 0.96 0.92 0.04 90.09 Average: 6 13.57 0.00 1.09 0.43 0.04 84.87 Average: 7 14.56 0.00 1.25 0.13 0.04 84.02