---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2069 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 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 2074 27155 0 2936 29652 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:e6:2f:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fee6:2fbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:95:e4:5b 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-2069) 10/11/25 _x86_64_ (8 CPU) 12:02:22 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 152.36 17.65 134.71 310.61 87668.19 12:05:01 165.42 5.65 159.77 404.07 45494.15 12:06:01 25.28 0.22 25.06 10.40 19963.61 Average: 114.35 7.84 106.52 241.69 51041.98 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29923408 31597784 3015812 9.16 77380 1901308 2002092 5.89 970164 1744880 193028 12:05:01 29119656 31660432 3819564 11.60 92968 2730772 1299072 3.82 1127264 2348484 392140 12:06:01 27837840 30380952 5101380 15.49 93648 2732472 2575324 7.58 2589424 2164360 10084 Average: 28960301 31213056 3978919 12.08 87999 2454851 1958829 5.76 1562284 2085908 198417 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 ens3 100.95 69.62 1293.32 15.15 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 ens3 1078.65 837.03 7175.16 202.11 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 140.89 82.65 93.49 300.42 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 440.17 329.77 2853.99 172.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2069) 10/11/25 _x86_64_ (8 CPU) 12:02:22 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.38 0.00 0.67 3.79 0.03 85.12 12:04:01 0 20.85 0.00 1.69 20.55 0.08 56.84 12:04:01 1 17.09 0.00 1.13 0.35 0.02 81.40 12:04:01 2 3.80 0.00 0.12 0.07 0.02 96.00 12:04:01 3 8.55 0.00 0.65 0.58 0.03 90.18 12:04:01 4 8.04 0.00 0.45 0.22 0.03 91.26 12:04:01 5 15.96 0.00 0.74 1.19 0.05 82.06 12:04:01 6 3.68 0.00 0.30 0.10 0.02 95.90 12:04:01 7 5.02 0.00 0.32 7.33 0.07 87.27 12:05:01 all 27.43 0.00 1.84 1.22 0.08 69.44 12:05:01 0 18.57 0.00 1.64 4.53 0.05 75.22 12:05:01 1 24.50 0.00 1.77 0.64 0.08 73.01 12:05:01 2 34.52 0.00 3.23 0.74 0.08 61.43 12:05:01 3 30.67 0.00 2.07 1.29 0.08 65.88 12:05:01 4 26.30 0.00 1.42 0.50 0.08 71.70 12:05:01 5 34.06 0.00 1.86 1.21 0.08 62.79 12:05:01 6 26.29 0.00 1.77 0.23 0.07 71.64 12:05:01 7 24.57 0.00 0.94 0.60 0.07 73.83 12:06:01 all 17.37 0.00 0.48 0.57 0.05 81.53 12:06:01 0 5.00 0.00 0.20 0.30 0.02 94.48 12:06:01 1 15.17 0.00 0.10 0.00 0.05 84.68 12:06:01 2 22.97 0.00 0.20 0.03 0.07 76.73 12:06:01 3 7.85 0.00 0.53 3.11 0.02 88.49 12:06:01 4 11.59 0.00 0.15 0.00 0.03 88.22 12:06:01 5 12.68 0.00 0.30 0.00 0.02 87.00 12:06:01 6 56.89 0.00 2.16 1.10 0.10 39.75 12:06:01 7 6.88 0.00 0.22 0.00 0.03 92.87 Average: all 18.38 0.00 1.00 1.86 0.05 78.71 Average: 0 14.80 0.00 1.17 8.46 0.05 75.52 Average: 1 18.91 0.00 1.00 0.33 0.05 79.71 Average: 2 20.41 0.00 1.18 0.28 0.06 78.08 Average: 3 15.68 0.00 1.09 1.66 0.04 81.53 Average: 4 15.30 0.00 0.67 0.24 0.05 83.73 Average: 5 20.86 0.00 0.96 0.80 0.05 77.33 Average: 6 28.93 0.00 1.41 0.48 0.06 69.12 Average: 7 12.16 0.00 0.49 2.64 0.06 84.65