---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4504 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 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 885 27154 0 4127 30827 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:8f:af:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe8f:afb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:c4:1f:65 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::42:66ff:fec4:1f65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4504) 01/31/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 170.67 36.63 134.04 1054.62 32350.61 12:04:01 152.77 8.18 144.59 542.71 41667.86 12:05:01 106.53 4.03 102.50 450.72 66908.45 12:06:01 75.54 0.25 75.29 10.00 41116.16 12:07:01 124.75 0.05 124.70 0.40 30610.36 12:08:01 120.25 0.08 120.16 0.67 31231.06 Average: 125.08 8.20 116.88 343.18 40647.43 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29632284 31338488 3306936 10.04 79740 1929132 1977396 5.82 1229180 1766252 226316 12:04:01 28242016 30283232 4697204 14.26 91296 2239816 3039692 8.94 2327468 2028876 2592 12:05:01 27775608 30479628 5163612 15.68 98060 2883388 2401620 7.07 2393108 2402036 732 12:06:01 26412264 29851316 6526956 19.82 141428 3503016 3144212 9.25 3241892 2806888 195780 12:07:01 26732632 30244892 6206588 18.84 151276 3570772 2768584 8.15 2875024 2867472 69860 12:08:01 26192840 29957752 6746380 20.48 181120 3739500 3049748 8.97 3185864 3035900 32656 Average: 27497941 30359218 5441279 16.52 123820 2977604 2730209 8.03 2542089 2484571 87989 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 125.85 97.42 1536.17 28.78 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 660.84 448.48 4646.45 115.42 0.00 0.00 0.00 0.00 12:04:01 lo 1.97 1.97 0.11 0.11 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 12:05:01 ens3 477.94 448.49 1527.93 2282.98 0.00 0.00 0.00 0.00 12:05:01 lo 9.32 9.32 2.36 2.36 0.00 0.00 0.00 0.00 12:05:01 docker0 3.43 6.05 0.20 77.76 0.00 0.00 0.00 0.00 12:06:01 ens3 740.27 508.05 1847.70 1168.24 0.00 0.00 0.00 0.00 12:06:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 12:06:01 docker0 162.10 240.44 31.07 789.19 0.00 0.00 0.00 0.00 12:06:01 vethe4a584e 162.10 240.59 33.29 789.21 0.00 0.00 0.00 0.06 12:07:01 ens3 222.88 138.46 407.07 25.63 0.00 0.00 0.00 0.00 12:07:01 vetha7ca42d 43.73 89.60 8.42 383.04 0.00 0.00 0.00 0.03 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 98.05 142.43 10.52 387.85 0.00 0.00 0.00 0.00 12:08:01 ens3 241.34 170.82 425.27 37.05 0.00 0.00 0.00 0.00 12:08:01 vetha7ca42d 148.11 174.29 26.55 409.33 0.00 0.00 0.00 0.03 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 148.11 174.24 24.52 409.33 0.00 0.00 0.00 0.00 Average: ens3 411.53 301.96 1731.77 609.70 0.00 0.00 0.00 0.00 Average: vetha7ca42d 31.97 43.98 5.83 132.06 0.00 0.00 0.00 0.01 Average: lo 2.75 2.75 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 68.62 93.86 11.05 277.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4504) 01/31/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.11 0.00 1.04 2.21 0.04 84.59 12:03:01 0 26.15 0.00 1.69 1.49 0.03 70.64 12:03:01 1 12.79 0.00 1.84 13.29 0.05 72.03 12:03:01 2 24.81 0.00 1.59 1.45 0.07 72.08 12:03:01 3 20.01 0.00 1.40 0.67 0.05 77.87 12:03:01 4 6.49 0.00 0.43 0.08 0.02 92.97 12:03:01 5 2.22 0.00 0.64 0.22 0.02 96.91 12:03:01 6 2.35 0.00 0.43 0.45 0.05 96.71 12:03:01 7 2.10 0.00 0.33 0.07 0.02 97.48 12:04:01 all 18.16 0.00 1.99 1.81 0.05 77.99 12:04:01 0 25.13 0.00 2.12 0.98 0.07 71.70 12:04:01 1 12.33 0.00 2.00 8.36 0.05 77.25 12:04:01 2 12.00 0.00 0.78 0.62 0.05 86.55 12:04:01 3 31.46 0.00 4.90 0.87 0.05 62.72 12:04:01 4 27.23 0.00 0.40 0.95 0.05 71.36 12:04:01 5 7.05 0.00 0.61 1.24 0.03 91.06 12:04:01 6 15.73 0.00 0.75 0.97 0.03 82.52 12:04:01 7 14.47 0.00 4.32 0.52 0.05 80.64 12:05:01 all 14.83 0.00 1.69 2.09 0.05 81.33 12:05:01 0 14.93 0.00 1.86 2.24 0.07 80.90 12:05:01 1 8.05 0.00 1.17 5.70 0.07 85.01 12:05:01 2 9.38 0.00 1.54 0.02 0.05 89.02 12:05:01 3 29.38 0.00 2.46 1.05 0.07 67.03 12:05:01 4 14.47 0.00 1.86 0.37 0.05 83.25 12:05:01 5 10.26 0.00 1.77 0.03 0.03 87.90 12:05:01 6 20.60 0.00 1.44 0.27 0.07 77.63 12:05:01 7 11.59 0.00 1.45 7.04 0.03 79.89 12:06:01 all 10.04 0.00 1.63 1.64 0.05 86.63 12:06:01 0 8.29 0.00 2.73 4.80 0.07 84.12 12:06:01 1 4.18 0.00 1.71 2.34 0.07 91.71 12:06:01 2 4.46 0.00 0.87 0.00 0.05 94.62 12:06:01 3 18.34 0.00 2.94 0.20 0.07 78.45 12:06:01 4 32.41 0.00 1.92 0.20 0.07 65.40 12:06:01 5 5.18 0.00 0.80 0.00 0.03 93.98 12:06:01 6 4.48 0.00 0.92 0.48 0.02 94.10 12:06:01 7 3.03 0.00 1.15 5.08 0.05 90.68 12:07:01 all 1.56 0.00 0.46 1.41 0.03 96.54 12:07:01 0 2.20 0.00 0.66 4.19 0.05 92.90 12:07:01 1 0.20 0.00 0.15 0.12 0.05 99.48 12:07:01 2 0.25 0.00 0.15 0.02 0.00 99.58 12:07:01 3 0.28 0.00 0.10 0.00 0.03 99.58 12:07:01 4 0.78 0.00 0.22 0.00 0.03 98.97 12:07:01 5 0.72 0.00 0.22 0.00 0.00 99.07 12:07:01 6 1.23 0.00 0.62 0.05 0.03 98.07 12:07:01 7 6.83 0.00 1.54 6.95 0.03 84.65 12:08:01 all 6.09 0.00 0.73 1.47 0.03 91.68 12:08:01 0 3.12 0.00 0.28 3.19 0.03 93.38 12:08:01 1 28.67 0.00 1.57 0.13 0.05 69.57 12:08:01 2 7.38 0.00 0.23 0.00 0.02 92.37 12:08:01 3 0.07 0.00 0.03 0.00 0.03 99.87 12:08:01 4 2.27 0.00 1.49 7.44 0.05 88.74 12:08:01 5 1.82 0.00 0.33 0.13 0.05 97.66 12:08:01 6 2.17 0.00 0.37 0.00 0.02 97.45 12:08:01 7 3.27 0.00 1.62 0.85 0.03 94.22 Average: all 10.46 0.00 1.26 1.77 0.04 86.46 Average: 0 13.27 0.00 1.55 2.82 0.05 82.31 Average: 1 11.04 0.00 1.41 4.99 0.06 82.51 Average: 2 9.71 0.00 0.86 0.35 0.04 89.04 Average: 3 16.59 0.00 1.97 0.47 0.05 80.93 Average: 4 13.94 0.00 1.05 1.51 0.04 83.46 Average: 5 4.54 0.00 0.73 0.27 0.03 94.43 Average: 6 7.75 0.00 0.75 0.37 0.04 91.09 Average: 7 6.89 0.00 1.74 3.41 0.04 87.92