---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-34717 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 11G 145G 7% / 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 845 28261 0 3060 30870 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:8c:61:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe8c:61f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:48:6a:06 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-v1-8c-8g-34717) 08/12/25 _x86_64_ (8 CPU) 09:48:59 LINUX RESTART (8 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 370.35 73.99 296.37 5304.98 123783.24 09:51:01 225.18 16.56 208.63 344.62 89913.30 09:52:01 73.58 7.30 66.28 489.70 10540.62 09:53:01 58.59 0.32 58.27 14.00 14387.20 09:54:01 35.19 0.83 34.36 92.52 4049.46 Average: 152.33 19.81 132.53 1252.16 48395.13 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 30158512 31639992 2780708 8.44 59836 1736808 1457440 4.29 944356 1557924 123312 09:51:01 28348892 30297896 4590328 13.94 91912 2148308 3124988 9.19 2319400 1941856 90080 09:52:01 27430548 29624576 5508672 16.72 99604 2377408 3236228 9.52 3069456 2092928 16084 09:53:01 25344484 28104472 7594736 23.06 106348 2924260 5722064 16.84 4693320 2523512 167988 09:54:01 28879552 31554860 4059668 12.32 111424 2834276 1496200 4.40 1278800 2409996 41504 Average: 28032398 30244359 4906822 14.90 93825 2404212 3007384 8.85 2461066 2105243 87794 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 ens3 510.41 346.84 1907.54 81.13 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:51:01 ens3 316.83 261.55 3333.95 41.59 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:52:01 ens3 515.93 360.80 3220.58 101.14 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 5.86 5.86 0.54 0.54 0.00 0.00 0.00 0.00 09:53:01 ens3 403.45 289.25 4723.31 71.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 16.16 16.16 3.81 3.81 0.00 0.00 0.00 0.00 09:54:01 ens3 237.08 168.12 916.87 64.75 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 5.42 5.42 2.03 2.03 0.00 0.00 0.00 0.00 Average: ens3 397.01 285.39 2818.74 72.02 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 6.06 6.06 1.34 1.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-34717) 08/12/25 _x86_64_ (8 CPU) 09:48:59 LINUX RESTART (8 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 8.11 0.00 1.25 2.45 0.03 88.15 09:50:02 0 7.97 0.00 1.17 1.02 0.03 89.81 09:50:02 1 7.70 0.00 1.76 1.77 0.03 88.73 09:50:02 2 5.25 0.00 2.24 0.92 0.02 91.58 09:50:02 3 7.38 0.00 0.84 0.55 0.03 91.20 09:50:02 4 5.76 0.00 0.73 2.65 0.03 90.82 09:50:02 5 3.54 0.00 0.87 7.34 0.03 88.21 09:50:02 6 10.12 0.00 1.05 2.32 0.03 86.47 09:50:02 7 17.21 0.00 1.34 3.05 0.05 78.36 09:51:01 all 15.90 0.00 1.13 1.32 0.05 81.60 09:51:01 0 12.40 0.00 1.24 1.34 0.03 84.99 09:51:01 1 9.91 0.00 0.69 0.02 0.03 89.35 09:51:01 2 14.21 0.00 0.36 0.02 0.07 85.35 09:51:01 3 9.84 0.00 0.63 0.15 0.05 89.32 09:51:01 4 12.82 0.00 1.31 6.44 0.05 79.38 09:51:01 5 31.17 0.00 2.37 1.96 0.07 64.44 09:51:01 6 16.32 0.00 0.78 0.19 0.07 82.65 09:51:01 7 20.64 0.00 1.65 0.48 0.03 77.20 09:52:01 all 39.06 0.00 1.28 0.10 0.07 59.50 09:52:01 0 22.08 0.00 1.20 0.37 0.05 76.30 09:52:01 1 41.65 0.00 1.43 0.02 0.08 56.82 09:52:01 2 45.46 0.00 1.05 0.00 0.10 53.39 09:52:01 3 37.46 0.00 1.09 0.08 0.07 61.31 09:52:01 4 48.47 0.00 1.35 0.15 0.07 49.96 09:52:01 5 44.37 0.00 1.74 0.00 0.07 53.82 09:52:01 6 39.36 0.00 0.92 0.10 0.07 59.55 09:52:01 7 33.61 0.00 1.50 0.05 0.07 64.77 09:53:01 all 37.29 0.00 1.35 0.22 0.07 61.07 09:53:01 0 40.75 0.00 1.44 0.20 0.07 57.54 09:53:01 1 32.93 0.00 1.62 0.05 0.07 65.33 09:53:01 2 33.30 0.00 1.38 1.07 0.08 64.17 09:53:01 3 37.34 0.00 1.87 0.00 0.07 60.73 09:53:01 4 43.12 0.00 1.12 0.38 0.07 55.31 09:53:01 5 39.99 0.00 0.97 0.05 0.07 58.93 09:53:01 6 26.07 0.00 0.63 0.02 0.05 73.23 09:53:01 7 44.84 0.00 1.69 0.00 0.07 53.41 09:54:01 all 23.79 0.00 0.80 0.14 0.05 75.22 09:54:01 0 13.43 0.00 0.75 0.08 0.03 85.70 09:54:01 1 21.00 0.00 0.74 0.02 0.05 78.20 09:54:01 2 12.64 0.00 0.68 0.80 0.03 85.84 09:54:01 3 25.32 0.00 0.72 0.02 0.07 73.88 09:54:01 4 33.69 0.00 1.08 0.02 0.05 65.16 09:54:01 5 44.51 0.00 1.20 0.07 0.07 54.15 09:54:01 6 28.05 0.00 0.53 0.05 0.05 71.31 09:54:01 7 12.04 0.00 0.70 0.03 0.03 87.20 Average: all 24.86 0.00 1.16 0.84 0.05 73.08 Average: 0 19.32 0.00 1.16 0.60 0.04 78.87 Average: 1 22.70 0.00 1.25 0.37 0.05 75.63 Average: 2 22.19 0.00 1.14 0.56 0.06 76.04 Average: 3 23.52 0.00 1.03 0.16 0.06 75.24 Average: 4 28.82 0.00 1.12 1.91 0.05 68.09 Average: 5 32.69 0.00 1.43 1.89 0.06 63.94 Average: 6 24.00 0.00 0.78 0.54 0.05 74.63 Average: 7 25.69 0.00 1.37 0.72 0.05 72.17