---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-158 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: 2799.974 BogoMIPS: 5599.94 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 837 28777 0 2552 30899 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:97:cd:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe97:cd0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:c2:7b:37 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-158) 03/28/26 _x86_64_ (8 CPU) 11:06:17 LINUX RESTART (8 CPU) 11:07:02 tps rtps wtps bread/s bwrtn/s 11:08:01 180.21 18.28 161.93 344.15 92151.00 11:09:01 119.03 30.89 88.14 2192.43 28839.06 11:10:01 251.46 11.18 240.28 962.24 8876.92 Average: 183.58 20.13 163.46 1170.82 43018.81 11:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29693992 31426840 3245228 9.85 78864 1956420 1988188 5.85 1142096 1797740 188832 11:09:01 29387012 31411552 3552208 10.78 84672 2235348 1811712 5.33 1228336 2003564 73592 11:10:01 29411504 31582968 3527716 10.71 88528 2376260 1525416 4.49 1137412 2067784 26820 Average: 29497503 31473787 3441717 10.45 84021 2189343 1775105 5.22 1169281 1956363 96415 11:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 134.12 104.79 1796.86 22.29 0.00 0.00 0.00 0.00 11:08:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 862.61 710.30 3198.86 196.13 0.00 0.00 0.00 0.00 11:09:01 lo 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 266.97 210.16 1701.59 81.85 0.00 0.00 0.00 0.00 11:10:01 lo 0.80 0.80 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 422.82 343.06 2234.84 100.52 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-158) 03/28/26 _x86_64_ (8 CPU) 11:06:17 LINUX RESTART (8 CPU) 11:07:02 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 11.16 0.00 0.85 3.14 0.07 84.78 11:08:01 0 0.20 0.00 0.14 13.02 0.03 86.60 11:08:01 1 14.85 0.00 1.46 2.58 0.08 81.03 11:08:01 2 12.33 0.00 0.80 0.14 0.05 86.68 11:08:01 3 21.47 0.00 1.50 6.38 0.07 70.59 11:08:01 4 3.67 0.00 0.46 1.46 0.14 94.27 11:08:01 5 3.29 0.00 0.15 0.00 0.05 96.51 11:08:01 6 7.26 0.00 0.36 0.05 0.03 92.30 11:08:01 7 26.19 0.00 1.96 1.59 0.05 70.21 11:09:01 all 29.31 0.00 1.52 0.80 0.07 68.30 11:09:01 0 29.07 0.00 1.28 0.28 0.07 69.30 11:09:01 1 32.70 0.00 1.89 4.17 0.10 61.14 11:09:01 2 26.60 0.00 0.95 0.02 0.07 72.37 11:09:01 3 34.19 0.00 1.31 0.74 0.07 63.70 11:09:01 4 31.54 0.00 1.17 0.33 0.07 66.89 11:09:01 5 28.00 0.00 1.68 0.12 0.07 70.13 11:09:01 6 32.74 0.00 1.90 0.58 0.07 64.70 11:09:01 7 19.63 0.00 2.02 0.22 0.05 78.08 11:10:01 all 20.46 0.00 0.94 0.74 0.04 77.82 11:10:01 0 10.84 0.00 0.52 0.05 0.03 88.56 11:10:01 1 14.96 0.00 0.75 0.35 0.03 83.91 11:10:01 2 13.20 0.00 0.42 0.15 0.02 86.21 11:10:01 3 14.48 0.00 1.57 4.71 0.05 79.19 11:10:01 4 24.14 0.00 0.65 0.03 0.03 75.14 11:10:01 5 29.13 0.00 0.92 0.30 0.05 69.60 11:10:01 6 24.54 0.00 1.17 0.12 0.07 74.10 11:10:01 7 32.39 0.00 1.47 0.20 0.05 65.89 Average: all 20.36 0.00 1.10 1.56 0.06 76.93 Average: 0 13.45 0.00 0.65 4.40 0.04 81.45 Average: 1 20.86 0.00 1.37 2.36 0.07 75.34 Average: 2 17.40 0.00 0.72 0.10 0.04 81.73 Average: 3 23.39 0.00 1.46 3.93 0.06 71.17 Average: 4 19.87 0.00 0.76 0.61 0.08 78.68 Average: 5 20.23 0.00 0.92 0.14 0.06 78.65 Average: 6 21.58 0.00 1.15 0.25 0.06 76.96 Average: 7 26.07 0.00 1.82 0.67 0.05 71.39