---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24983 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 874 26089 0 5202 30836 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:6f:6f:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe6f:6f53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:58:e0:40 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-24983) 07/01/25 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 346.80 29.41 317.39 976.34 96981.14 12:25:01 159.54 21.31 138.23 804.00 41092.75 12:26:01 172.29 8.23 164.06 1029.83 97280.59 Average: 226.22 19.65 206.57 936.73 78452.52 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30032372 31664100 2906848 8.82 73192 1866084 1445908 4.25 891400 1715760 222360 12:25:01 26439828 30036252 6499392 19.73 103384 3738400 3428440 10.09 2604984 3481512 1690764 12:26:01 26787648 31626268 6151572 18.68 112472 4924672 1396560 4.11 1290608 4399808 363180 Average: 27753283 31108873 5185937 15.74 96349 3509719 2090303 6.15 1595664 3199027 758768 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 448.93 293.07 1591.04 70.70 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 ens3 1122.25 645.98 11515.27 137.84 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.25 4.25 0.55 0.55 0.00 0.00 0.00 0.00 12:26:01 ens3 520.75 354.32 1995.50 92.81 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 7.78 7.78 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 697.30 431.12 5033.75 100.45 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 4.45 4.45 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24983) 07/01/25 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.04 0.00 0.97 3.34 0.04 84.62 12:24:01 0 9.75 0.00 0.62 0.42 0.03 89.18 12:24:01 1 2.62 0.00 0.23 0.02 0.02 97.11 12:24:01 2 7.18 0.00 1.15 14.73 0.08 76.85 12:24:01 3 18.03 0.00 1.17 0.80 0.03 79.97 12:24:01 4 32.76 0.00 2.06 3.56 0.07 61.55 12:24:01 5 9.10 0.00 1.45 3.92 0.02 85.51 12:24:01 6 6.07 0.00 0.57 0.23 0.00 93.13 12:24:01 7 2.82 0.00 0.52 3.08 0.03 93.55 12:25:01 all 27.67 0.00 3.64 1.11 0.07 67.51 12:25:01 0 17.69 0.00 3.69 1.64 0.05 76.94 12:25:01 1 29.99 0.00 3.90 0.67 0.08 65.35 12:25:01 2 30.06 0.00 2.66 5.00 0.07 62.21 12:25:01 3 33.65 0.00 3.01 0.39 0.07 62.88 12:25:01 4 31.45 0.00 3.43 0.22 0.07 64.83 12:25:01 5 23.41 0.00 3.32 0.35 0.05 72.87 12:25:01 6 26.58 0.00 5.15 0.40 0.08 67.79 12:25:01 7 28.45 0.00 3.96 0.24 0.07 67.29 12:26:01 all 18.03 0.00 2.67 3.41 0.06 75.83 12:26:01 0 12.81 0.00 3.21 19.99 0.08 63.91 12:26:01 1 12.36 0.00 2.90 0.45 0.07 84.22 12:26:01 2 15.53 0.00 1.93 0.54 0.07 81.94 12:26:01 3 29.90 0.00 2.40 0.64 0.07 67.00 12:26:01 4 18.91 0.00 2.65 0.30 0.07 78.08 12:26:01 5 16.66 0.00 2.94 5.06 0.07 75.28 12:26:01 6 22.72 0.00 2.95 0.30 0.05 73.98 12:26:01 7 15.40 0.00 2.37 0.02 0.05 82.16 Average: all 18.89 0.00 2.42 2.62 0.06 76.01 Average: 0 13.39 0.00 2.49 7.34 0.06 76.71 Average: 1 14.95 0.00 2.34 0.38 0.06 82.27 Average: 2 17.59 0.00 1.91 6.76 0.07 73.66 Average: 3 27.17 0.00 2.19 0.61 0.06 69.98 Average: 4 27.71 0.00 2.71 1.36 0.07 68.15 Average: 5 16.37 0.00 2.57 3.11 0.04 77.90 Average: 6 18.43 0.00 2.88 0.31 0.04 78.33 Average: 7 15.50 0.00 2.27 1.12 0.05 81.06