---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12685 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 829 28778 0 2558 30903 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:c9:ee:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec9:ee35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:13:24:07 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-12685) 08/15/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 153.11 19.54 133.57 436.40 33477.17 05:49:01 107.77 5.28 102.48 381.00 33592.53 05:50:01 16.58 0.07 16.51 0.93 21185.87 Average: 92.14 8.23 83.91 271.85 29395.40 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29580976 31404936 3358244 10.20 79660 2043428 2001268 5.89 1162348 1881468 245260 05:49:01 27726204 29691212 5213016 15.83 86696 2171244 3665960 10.79 2905636 1978444 4224 05:50:01 27339036 29306176 5600184 17.00 86824 2172840 3972868 11.69 3290872 1979352 224 Average: 28215405 30134108 4723815 14.34 84393 2129171 3213365 9.45 2452952 1946421 83236 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 162.36 110.86 1991.16 23.25 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 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 341.89 241.44 1770.61 71.04 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 329.42 149.32 93.30 73.39 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 278.54 167.52 1281.01 56.08 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 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12685) 08/15/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.53 0.00 0.96 1.17 0.04 85.29 05:48:01 0 10.92 0.00 0.83 0.14 0.03 88.08 05:48:01 1 5.35 0.00 0.61 0.31 0.07 93.66 05:48:01 2 7.04 0.00 0.83 0.86 0.05 91.23 05:48:01 3 5.02 0.00 0.87 6.01 0.03 88.06 05:48:01 4 13.67 0.00 0.97 0.07 0.02 85.28 05:48:01 5 41.11 0.00 2.22 0.88 0.08 55.70 05:48:01 6 7.17 0.00 0.75 0.07 0.03 91.98 05:48:01 7 9.97 0.00 0.61 1.05 0.05 88.31 05:49:01 all 24.61 0.00 1.06 0.37 0.06 73.90 05:49:01 0 31.90 0.00 0.65 0.00 0.07 67.38 05:49:01 1 46.57 0.00 1.38 0.00 0.07 51.98 05:49:01 2 20.09 0.00 1.22 2.09 0.07 76.52 05:49:01 3 20.68 0.00 1.29 0.63 0.07 77.33 05:49:01 4 18.94 0.00 0.63 0.08 0.05 80.29 05:49:01 5 17.42 0.00 0.65 0.15 0.05 81.73 05:49:01 6 22.21 0.00 1.68 0.00 0.05 76.05 05:49:01 7 19.07 0.00 0.90 0.03 0.05 79.95 05:50:01 all 17.82 0.00 0.44 0.25 0.05 81.43 05:50:01 0 33.78 0.00 0.63 0.00 0.07 65.52 05:50:01 1 23.67 0.00 0.57 0.00 0.07 75.70 05:50:01 2 14.59 0.00 0.35 1.97 0.05 83.04 05:50:01 3 13.88 0.00 0.32 0.02 0.05 85.73 05:50:01 4 11.12 0.00 0.37 0.00 0.07 88.45 05:50:01 5 21.85 0.00 0.47 0.00 0.05 77.63 05:50:01 6 10.28 0.00 0.57 0.00 0.05 89.10 05:50:01 7 13.37 0.00 0.30 0.00 0.07 86.26 Average: all 18.35 0.00 0.82 0.59 0.05 80.18 Average: 0 25.62 0.00 0.70 0.04 0.06 73.58 Average: 1 25.32 0.00 0.86 0.10 0.07 73.66 Average: 2 13.92 0.00 0.80 1.64 0.06 83.58 Average: 3 13.25 0.00 0.82 2.19 0.05 83.68 Average: 4 14.58 0.00 0.65 0.05 0.04 84.67 Average: 5 26.70 0.00 1.11 0.34 0.06 71.79 Average: 6 13.26 0.00 1.00 0.02 0.04 85.68 Average: 7 14.16 0.00 0.60 0.36 0.06 84.82