---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13350 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 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 877 28259 0 3030 30843 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:d7:fc:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fed7:fc2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:03:ff:45 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::42:63ff:fe03:ff45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13350) 08/18/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 179.15 18.41 160.74 389.14 98831.26 05:06:01 127.65 8.88 118.76 602.17 28260.89 05:07:01 26.40 0.55 25.85 10.80 2935.51 05:08:01 96.68 3.30 93.37 426.64 30435.11 Average: 107.51 7.81 99.71 356.89 40156.19 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29715244 31520896 3223976 9.79 78932 2026680 2004768 5.90 1045336 1867316 247920 05:06:01 28284036 30297268 4655184 14.13 90060 2213660 3047660 8.97 2322180 2000424 24696 05:07:01 28194052 30279436 4745168 14.41 93544 2278792 2696408 7.93 2356256 2046008 14108 05:08:01 27437904 30200112 5501316 16.70 101608 2933896 2917500 8.58 2609452 2514720 596 Average: 28407809 30574428 4531411 13.76 91036 2363257 2666584 7.85 2083306 2107117 71830 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 135.28 93.53 1859.70 18.94 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 540.56 394.98 2419.69 108.79 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 294.22 226.45 674.46 74.99 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 veth5289bd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 veth6310137 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: veth5289bd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6310137 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13350) 08/18/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.03 0.00 0.84 1.94 0.04 86.15 05:05:01 0 4.55 0.00 0.48 0.17 0.00 94.80 05:05:01 1 38.45 0.00 2.59 2.09 0.08 56.79 05:05:01 2 21.33 0.00 1.30 3.98 0.08 73.30 05:05:01 3 11.48 0.00 1.07 0.50 0.03 86.92 05:05:01 4 3.65 0.00 0.38 0.18 0.02 95.76 05:05:01 5 0.89 0.00 0.12 0.02 0.03 98.95 05:05:01 6 3.68 0.00 0.52 8.51 0.05 87.24 05:05:01 7 4.20 0.00 0.22 0.07 0.02 95.50 05:06:01 all 34.91 0.00 1.55 0.37 0.08 63.10 05:06:01 0 30.77 0.00 0.87 0.20 0.08 68.08 05:06:01 1 40.37 0.00 1.51 0.45 0.08 57.59 05:06:01 2 37.37 0.00 1.69 1.75 0.08 59.11 05:06:01 3 45.12 0.00 2.51 0.27 0.10 52.00 05:06:01 4 33.82 0.00 2.28 0.25 0.08 63.56 05:06:01 5 31.68 0.00 1.57 0.00 0.08 66.67 05:06:01 6 31.87 0.00 1.00 0.00 0.08 67.04 05:06:01 7 28.31 0.00 0.97 0.00 0.05 70.67 05:07:01 all 63.16 0.00 2.31 0.02 0.10 34.41 05:07:01 0 58.36 0.00 1.96 0.00 0.08 39.59 05:07:01 1 64.54 0.00 2.11 0.00 0.12 33.23 05:07:01 2 63.91 0.00 2.14 0.03 0.08 33.83 05:07:01 3 64.45 0.00 1.94 0.00 0.12 33.49 05:07:01 4 66.52 0.00 3.13 0.08 0.10 30.17 05:07:01 5 69.23 0.00 2.21 0.00 0.12 28.44 05:07:01 6 66.69 0.00 2.94 0.03 0.08 30.26 05:07:01 7 51.62 0.00 2.04 0.02 0.10 46.23 05:08:01 all 63.02 0.00 2.04 0.54 0.11 34.30 05:08:01 0 67.24 0.00 2.45 0.83 0.12 29.36 05:08:01 1 61.95 0.00 2.33 0.08 0.10 35.54 05:08:01 2 66.10 0.00 1.86 0.02 0.12 31.90 05:08:01 3 63.24 0.00 2.30 0.73 0.09 33.65 05:08:01 4 63.06 0.00 1.96 0.63 0.10 34.25 05:08:01 5 61.70 0.00 1.87 1.12 0.12 35.19 05:08:01 6 62.32 0.00 1.61 0.42 0.10 35.54 05:08:01 7 58.59 0.00 1.96 0.44 0.10 38.90 Average: all 42.93 0.00 1.68 0.72 0.08 54.59 Average: 0 40.08 0.00 1.43 0.30 0.07 58.11 Average: 1 51.27 0.00 2.13 0.66 0.10 45.84 Average: 2 47.06 0.00 1.75 1.45 0.09 49.64 Average: 3 45.97 0.00 1.95 0.37 0.08 51.62 Average: 4 41.65 0.00 1.93 0.29 0.08 56.05 Average: 5 40.78 0.00 1.44 0.28 0.09 57.41 Average: 6 41.03 0.00 1.52 2.25 0.08 55.12 Average: 7 35.61 0.00 1.29 0.13 0.07 62.90