---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17750 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 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 849 28529 0 2788 30882 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:6a:88:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe6a:881b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:93:c7:d7 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-17750) 03/24/24 _x86_64_ (8 CPU) 09:04:14 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 99.20 17.76 81.44 1024.23 25771.70 09:07:01 141.82 19.79 122.03 706.83 33943.22 09:08:01 83.30 1.12 82.19 61.72 37615.60 Average: 108.11 12.89 95.22 597.60 32443.59 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30077280 31663916 2861940 8.69 69728 1828660 1455220 4.28 907884 1665516 161640 09:07:01 27989160 29858776 4950060 15.03 84028 2083328 3621492 10.66 2758972 1870436 9808 09:08:01 29204132 31611956 3735088 11.34 91276 2603472 1430232 4.21 1222120 2175744 23576 Average: 29090191 31044883 3849029 11.69 81677 2171820 2168981 6.38 1629659 1903899 65008 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:06:01 ens3 58.07 40.29 878.22 7.62 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 ens3 489.19 344.50 2829.59 94.46 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:08:01 ens3 297.60 275.17 1840.55 1717.03 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 281.63 220.00 1849.51 606.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17750) 03/24/24 _x86_64_ (8 CPU) 09:04:14 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.92 0.00 0.79 2.87 0.03 86.39 09:06:01 0 2.95 0.00 0.47 0.45 0.02 96.12 09:06:01 1 13.47 0.00 1.25 0.45 0.03 84.79 09:06:01 2 1.90 0.00 0.30 3.81 0.02 93.98 09:06:01 3 1.92 0.00 0.35 1.82 0.02 95.90 09:06:01 4 0.50 0.00 0.33 12.00 0.03 87.13 09:06:01 5 26.51 0.00 1.35 2.61 0.07 69.46 09:06:01 6 15.12 0.00 1.10 1.44 0.03 82.31 09:06:01 7 17.01 0.00 1.22 0.38 0.03 81.36 09:07:01 all 25.51 0.00 1.66 2.34 0.06 70.42 09:07:01 0 19.38 0.00 3.25 0.79 0.05 76.53 09:07:01 1 27.44 0.00 1.65 1.02 0.05 69.84 09:07:01 2 27.13 0.00 1.41 1.96 0.05 69.45 09:07:01 3 24.05 0.00 0.80 1.25 0.07 73.83 09:07:01 4 20.41 0.00 1.21 11.21 0.07 67.11 09:07:01 5 27.46 0.00 2.98 1.20 0.07 68.30 09:07:01 6 32.38 0.00 0.95 0.92 0.05 65.70 09:07:01 7 25.80 0.00 1.00 0.42 0.07 72.72 09:08:01 all 16.65 0.00 0.88 2.27 0.06 80.14 09:08:01 0 5.62 0.00 0.45 1.68 0.03 92.21 09:08:01 1 30.80 0.00 1.39 1.44 0.07 66.30 09:08:01 2 13.39 0.00 0.72 0.02 0.02 85.86 09:08:01 3 12.56 0.00 0.95 4.88 0.07 81.54 09:08:01 4 13.62 0.00 1.56 9.74 0.07 75.03 09:08:01 5 22.64 0.00 1.02 0.35 0.10 75.88 09:08:01 6 11.01 0.00 0.38 0.07 0.07 88.47 09:08:01 7 23.61 0.00 0.62 0.00 0.03 75.74 Average: all 17.36 0.00 1.11 2.49 0.05 78.99 Average: 0 9.31 0.00 1.39 0.98 0.03 88.29 Average: 1 23.90 0.00 1.43 0.97 0.05 73.65 Average: 2 14.13 0.00 0.81 1.93 0.03 83.11 Average: 3 12.84 0.00 0.70 2.65 0.05 83.76 Average: 4 11.50 0.00 1.03 10.98 0.06 76.43 Average: 5 25.54 0.00 1.79 1.39 0.08 71.21 Average: 6 19.51 0.00 0.81 0.81 0.05 78.82 Average: 7 22.14 0.00 0.95 0.27 0.04 76.60