---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28168 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 16G 139G 11% / 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 925 22354 0 8887 30787 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:bf:5c:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:febf:5c20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:b4:50:3f 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-28168) 07/15/25 _x86_64_ (8 CPU) 11:03:59 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 332.08 74.69 257.39 5317.38 82805.13 11:06:01 210.06 43.70 166.36 3404.20 60722.69 11:07:01 98.87 1.57 97.30 158.64 56454.46 11:08:01 310.35 13.58 296.77 2376.14 44139.18 11:09:01 497.92 19.13 478.79 1429.50 228584.30 11:10:01 333.08 0.02 333.06 3.33 15342.64 11:11:01 53.17 0.47 52.71 34.26 2479.45 11:12:01 97.88 1.60 96.28 101.32 4160.77 Average: 241.68 19.34 222.33 1603.13 61836.06 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 30271584 31651084 2667636 8.10 54108 1646052 1431700 4.21 901096 1496316 69692 11:06:01 29201004 31127828 3738216 11.35 85976 2138100 1844116 5.43 1499508 1916776 93784 11:07:01 27668584 29860584 5270636 16.00 93388 2387632 3049864 8.97 2791120 2141056 2988 11:08:01 28082188 31557404 4857032 14.75 107252 3631388 1492068 4.39 1415272 3053408 573000 11:09:01 22673524 31261860 10265696 31.17 196432 8365244 6965632 20.49 1796992 7750800 1928 11:10:01 17748568 26782280 15190652 46.12 218864 8699880 13896980 40.89 6569436 7790736 4612 11:11:01 16644792 25848152 16294428 49.47 220788 8860392 14787392 43.51 7590860 7852424 876 11:12:01 22873024 31505764 10066196 30.56 222860 8378168 1684912 4.96 2048380 7305836 10792 Average: 24395408 29949370 8543812 25.94 149958 5513357 5644083 16.61 3076583 4913419 94709 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:05:01 ens3 503.17 303.57 1248.17 77.41 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:06:01 ens3 436.25 302.02 3128.86 57.95 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:07:01 ens3 722.05 464.59 3951.61 111.14 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:08:01 ens3 318.53 222.98 2440.90 40.24 0.00 0.00 0.00 0.00 11:09:01 vethbd5153b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 veth38d466a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 vetheea70d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 veth21835d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 vethbd5153b 0.00 1.47 0.00 0.70 0.00 0.00 0.00 0.00 11:10:01 veth38d466a 6.32 8.88 1.04 1.85 0.00 0.00 0.00 0.00 11:10:01 veth527f834 22.21 20.91 6.22 3.49 0.00 0.00 0.00 0.00 11:10:01 vetheea70d2 23.38 28.51 10.25 5.43 0.00 0.00 0.00 0.00 11:11:01 vethbd5153b 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 11:11:01 veth38d466a 0.95 1.48 0.15 0.15 0.00 0.00 0.00 0.00 11:11:01 veth527f834 57.44 56.47 22.23 24.06 0.00 0.00 0.00 0.00 11:11:01 vetheea70d2 48.48 58.71 32.22 12.86 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 39.84 39.84 5.78 5.78 0.00 0.00 0.00 0.00 11:12:01 ens3 5538.11 3094.70 49823.52 593.77 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: lo 4.63 4.63 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 691.70 386.36 6227.60 74.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28168) 07/15/25 _x86_64_ (8 CPU) 11:03:59 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 7.89 0.00 1.26 3.06 0.03 87.75 11:05:01 0 6.05 0.00 1.57 6.88 0.03 85.47 11:05:01 1 4.24 0.00 2.17 0.22 0.03 93.34 11:05:01 2 13.18 0.00 1.34 8.19 0.03 77.26 11:05:01 3 14.19 0.00 1.44 0.33 0.05 83.99 11:05:01 4 8.53 0.00 1.03 0.62 0.03 89.79 11:05:01 5 4.56 0.00 0.83 0.47 0.02 94.12 11:05:01 6 2.75 0.00 0.43 6.87 0.03 89.91 11:05:01 7 9.67 0.00 1.29 0.87 0.05 88.12 11:06:01 all 15.65 0.00 1.05 1.82 0.05 81.43 11:06:01 0 7.15 0.00 1.32 3.82 0.08 87.63 11:06:01 1 15.16 0.00 0.50 0.05 0.03 84.25 11:06:01 2 27.68 0.00 1.99 1.27 0.07 69.00 11:06:01 3 21.64 0.00 1.17 0.62 0.05 76.52 11:06:01 4 29.50 0.00 1.58 0.87 0.05 68.00 11:06:01 5 8.92 0.00 0.53 0.33 0.03 90.19 11:06:01 6 6.99 0.00 0.50 6.04 0.03 86.44 11:06:01 7 8.22 0.00 0.77 1.62 0.05 89.34 11:07:01 all 22.78 0.00 0.83 0.87 0.05 75.48 11:07:01 0 9.49 0.00 0.57 5.29 0.03 84.61 11:07:01 1 24.07 0.00 0.72 0.35 0.03 74.83 11:07:01 2 21.75 0.00 0.20 0.02 0.02 78.01 11:07:01 3 21.50 0.00 0.83 0.17 0.03 77.47 11:07:01 4 22.59 0.00 1.35 0.00 0.07 75.99 11:07:01 5 22.48 0.00 1.50 0.22 0.07 75.73 11:07:01 6 26.89 0.00 0.87 0.85 0.07 71.33 11:07:01 7 33.39 0.00 0.63 0.08 0.07 65.82 11:08:01 all 15.51 0.00 1.53 1.29 0.04 81.62 11:08:01 0 20.34 0.00 2.24 4.82 0.07 72.54 11:08:01 1 11.42 0.00 2.00 0.07 0.03 86.47 11:08:01 2 9.97 0.00 0.89 0.13 0.03 88.98 11:08:01 3 24.03 0.00 1.81 3.16 0.05 70.96 11:08:01 4 26.94 0.00 2.07 0.33 0.05 70.60 11:08:01 5 6.89 0.00 0.92 1.42 0.03 90.74 11:08:01 6 14.49 0.00 1.19 0.02 0.03 84.28 11:08:01 7 10.04 0.00 1.12 0.38 0.03 88.42 11:09:01 all 18.13 0.00 8.14 6.93 0.07 66.73 11:09:01 0 14.35 0.00 8.12 3.07 0.07 74.39 11:09:01 1 16.58 0.00 6.96 2.75 0.05 73.67 11:09:01 2 16.52 0.00 7.91 9.80 0.05 65.72 11:09:01 3 31.42 0.00 8.91 2.89 0.08 56.71 11:09:01 4 18.60 0.00 8.40 21.45 0.07 51.49 11:09:01 5 15.54 0.00 8.07 8.62 0.07 67.71 11:09:01 6 15.47 0.00 8.91 2.24 0.07 73.31 11:09:01 7 16.55 0.00 7.86 4.81 0.08 70.70 11:10:01 all 57.25 0.00 6.10 0.72 0.12 35.80 11:10:01 0 60.88 0.00 6.18 0.59 0.12 32.23 11:10:01 1 54.59 0.00 5.96 0.89 0.12 38.44 11:10:01 2 54.74 0.00 6.48 0.74 0.12 37.92 11:10:01 3 56.58 0.00 5.93 0.49 0.12 36.89 11:10:01 4 56.61 0.00 6.08 0.30 0.12 36.89 11:10:01 5 57.58 0.00 5.56 0.78 0.12 35.96 11:10:01 6 57.45 0.00 6.59 1.47 0.12 34.38 11:10:01 7 59.64 0.00 6.04 0.54 0.10 33.69 11:11:01 all 31.42 0.00 2.86 0.35 0.12 65.25 11:11:01 0 33.11 0.00 3.07 0.60 0.10 63.11 11:11:01 1 26.06 0.00 2.78 0.90 0.17 70.09 11:11:01 2 29.97 0.00 2.92 0.25 0.13 66.72 11:11:01 3 30.68 0.00 2.87 0.22 0.12 66.11 11:11:01 4 39.99 0.00 2.70 0.08 0.13 57.09 11:11:01 5 32.06 0.00 2.82 0.08 0.12 64.92 11:11:01 6 29.37 0.00 2.85 0.32 0.10 67.36 11:11:01 7 30.11 0.00 2.84 0.32 0.12 66.60 11:12:01 all 10.60 0.00 1.52 0.41 0.05 87.41 11:12:01 0 17.81 0.00 1.85 0.17 0.08 80.08 11:12:01 1 9.66 0.00 1.72 0.25 0.03 88.33 11:12:01 2 5.15 0.00 1.24 0.18 0.03 93.39 11:12:01 3 23.97 0.00 1.72 0.22 0.05 74.04 11:12:01 4 4.77 0.00 1.15 0.20 0.07 93.81 11:12:01 5 4.23 0.00 1.44 1.62 0.07 92.65 11:12:01 6 10.17 0.00 1.34 0.12 0.03 88.34 11:12:01 7 9.07 0.00 1.72 0.50 0.05 88.66 Average: all 22.37 0.00 2.90 1.93 0.07 72.73 Average: 0 21.13 0.00 3.11 3.16 0.07 72.54 Average: 1 20.23 0.00 2.85 0.68 0.06 76.18 Average: 2 22.34 0.00 2.86 2.57 0.06 72.18 Average: 3 27.97 0.00 3.07 1.01 0.07 67.88 Average: 4 25.92 0.00 3.03 2.95 0.07 68.03 Average: 5 18.97 0.00 2.69 1.68 0.06 76.60 Average: 6 20.40 0.00 2.82 2.24 0.06 74.47 Average: 7 22.05 0.00 2.78 1.14 0.07 73.97