---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14165 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 842 28772 0 2552 30891 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:26:d3:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe26:d326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:b2:2f:5e 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-14165) 07/31/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 183.24 19.23 164.01 430.33 85884.75 05:49:01 119.50 5.32 114.18 379.40 49399.23 05:50:01 4.07 0.07 4.00 0.93 231.52 Average: 102.26 8.20 94.06 270.21 45169.34 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29497144 31313444 3442076 10.45 79596 2036716 1994308 5.87 1254288 1874840 238004 05:49:01 27677580 29637228 5261640 15.97 87076 2165600 3669892 10.80 2960056 1972700 4216 05:50:01 27314884 29276768 5624336 17.07 87196 2167164 3961244 11.65 3320188 1973580 168 Average: 28163203 30075813 4776017 14.50 84623 2123160 3208481 9.44 2511511 1940373 80796 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 140.24 107.28 1955.10 21.79 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 984.24 533.89 1944.35 183.95 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 305.96 166.14 71.35 53.71 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 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 476.81 269.10 1323.53 86.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14165) 07/31/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.11 0.00 1.05 1.78 0.04 84.03 05:48:01 0 4.96 0.00 0.88 0.15 0.02 93.99 05:48:01 1 26.41 0.00 1.96 2.41 0.08 69.14 05:48:01 2 33.17 0.00 1.85 0.35 0.07 64.56 05:48:01 3 20.13 0.00 1.62 0.28 0.05 77.92 05:48:01 4 5.65 0.00 0.47 0.08 0.02 93.78 05:48:01 5 6.77 0.00 0.70 0.17 0.03 92.33 05:48:01 6 4.22 0.00 0.28 3.07 0.02 92.40 05:48:01 7 3.53 0.00 0.57 7.75 0.05 88.10 05:49:01 all 25.73 0.00 1.30 0.60 0.06 72.31 05:49:01 0 26.26 0.00 0.82 0.27 0.07 72.59 05:49:01 1 38.42 0.00 3.32 0.15 0.07 58.04 05:49:01 2 26.14 0.00 1.54 1.92 0.08 70.32 05:49:01 3 28.43 0.00 1.64 0.00 0.05 69.88 05:49:01 4 17.81 0.00 0.59 0.33 0.05 81.22 05:49:01 5 19.27 0.00 1.19 0.23 0.07 79.24 05:49:01 6 9.45 0.00 0.57 0.00 0.03 89.95 05:49:01 7 40.01 0.00 0.72 1.89 0.07 57.32 05:50:01 all 17.27 0.00 0.41 0.01 0.05 82.25 05:50:01 0 18.34 0.00 0.50 0.00 0.05 81.11 05:50:01 1 18.89 0.00 0.42 0.00 0.07 80.62 05:50:01 2 13.03 0.00 0.35 0.03 0.05 86.53 05:50:01 3 10.44 0.00 0.45 0.00 0.05 89.06 05:50:01 4 12.33 0.00 0.28 0.03 0.05 87.30 05:50:01 5 13.35 0.00 0.47 0.00 0.03 86.15 05:50:01 6 28.29 0.00 0.45 0.00 0.07 71.19 05:50:01 7 23.50 0.00 0.35 0.02 0.05 76.08 Average: all 18.70 0.00 0.92 0.80 0.05 79.53 Average: 0 16.53 0.00 0.73 0.14 0.04 82.56 Average: 1 27.91 0.00 1.90 0.85 0.07 69.26 Average: 2 24.12 0.00 1.25 0.77 0.07 73.80 Average: 3 19.67 0.00 1.23 0.09 0.05 78.95 Average: 4 11.92 0.00 0.45 0.15 0.04 87.44 Average: 5 13.12 0.00 0.79 0.13 0.04 85.92 Average: 6 13.98 0.00 0.43 1.02 0.04 84.52 Average: 7 22.36 0.00 0.55 3.21 0.06 73.82