---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-691 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 863 28815 0 2488 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:90:f2:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe90:f238/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:83:79:03 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-691) 07/18/26 _x86_64_ (8 CPU) 07:03:23 LINUX RESTART (8 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 186.88 18.34 168.55 352.89 89483.41 07:06:01 144.79 29.92 114.86 1644.12 47961.48 07:07:01 39.48 6.40 33.08 250.36 2681.69 Average: 123.36 18.22 105.14 751.39 46470.02 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29421956 31315900 3517264 10.68 80064 2112676 1980720 5.83 1251224 1952068 252372 07:06:01 28738924 30885152 4200296 12.75 98220 2333552 2403712 7.07 1746868 2108444 95136 07:07:01 29520752 31626692 3418468 10.38 101524 2294808 1436136 4.23 1032360 2057444 26804 Average: 29227211 31275915 3712009 11.27 93269 2247012 1940189 5.71 1343484 2039319 124771 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 198.27 142.69 3197.72 25.58 0.00 0.00 0.00 0.00 07:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 143.47 124.73 967.01 23.01 0.00 0.00 0.00 0.00 07:06:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 189.77 137.23 365.04 53.88 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.09 0.09 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: ens3 177.05 134.84 1500.46 34.20 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-691) 07/18/26 _x86_64_ (8 CPU) 07:03:23 LINUX RESTART (8 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 12.45 0.00 0.89 1.46 0.04 85.15 07:05:01 0 3.21 0.00 0.20 0.02 0.02 96.56 07:05:01 1 23.87 0.00 1.21 0.35 0.05 74.51 07:05:01 2 27.27 0.00 1.97 0.32 0.05 70.38 07:05:01 3 10.44 0.00 0.88 4.79 0.05 83.85 07:05:01 4 5.98 0.00 0.42 0.02 0.02 93.56 07:05:01 5 3.70 0.00 0.61 0.25 0.00 95.44 07:05:01 6 21.25 0.00 1.24 0.73 0.09 76.70 07:05:01 7 3.87 0.00 0.58 5.23 0.03 90.28 07:06:01 all 15.42 0.00 1.32 0.57 0.04 82.64 07:06:01 0 8.08 0.00 1.15 1.00 0.07 89.70 07:06:01 1 7.24 0.00 0.87 0.03 0.03 91.82 07:06:01 2 31.58 0.00 2.05 1.43 0.08 64.85 07:06:01 3 17.38 0.00 1.84 0.53 0.03 80.22 07:06:01 4 20.28 0.00 1.57 0.17 0.03 77.95 07:06:01 5 11.70 0.00 1.03 0.03 0.03 87.20 07:06:01 6 22.06 0.00 1.12 0.32 0.05 76.45 07:06:01 7 5.12 0.00 0.92 1.12 0.02 92.82 07:07:01 all 8.55 0.00 0.68 0.21 0.03 90.53 07:07:01 0 21.54 0.00 0.95 0.20 0.03 77.28 07:07:01 1 23.52 0.00 0.87 0.12 0.03 75.46 07:07:01 2 3.97 0.00 0.60 0.07 0.03 95.33 07:07:01 3 3.76 0.00 0.77 0.08 0.07 95.33 07:07:01 4 1.63 0.00 0.35 0.00 0.02 98.00 07:07:01 5 2.00 0.00 0.35 0.00 0.02 97.63 07:07:01 6 8.73 0.00 0.92 0.05 0.02 90.28 07:07:01 7 3.22 0.00 0.65 1.15 0.03 94.94 Average: all 12.14 0.00 0.96 0.74 0.04 86.11 Average: 0 10.98 0.00 0.77 0.41 0.04 87.80 Average: 1 18.13 0.00 0.98 0.17 0.04 80.68 Average: 2 20.91 0.00 1.54 0.61 0.06 76.89 Average: 3 10.52 0.00 1.16 1.78 0.05 86.48 Average: 4 9.32 0.00 0.78 0.06 0.02 89.82 Average: 5 5.81 0.00 0.67 0.10 0.02 93.41 Average: 6 17.33 0.00 1.09 0.36 0.05 81.16 Average: 7 4.07 0.00 0.72 2.48 0.03 92.70