---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7891 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 833 28545 0 2788 30898 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:7b:16:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe7b:164d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:ab:69:fc 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-7891) 02/23/24 _x86_64_ (8 CPU) 09:04:15 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 114.16 19.38 94.78 1136.21 31373.17 09:07:01 128.15 14.80 113.35 567.37 35121.21 09:08:01 90.23 1.07 89.17 63.19 41919.41 Average: 110.85 11.75 99.10 588.92 36137.93 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30077520 31742108 2861700 8.69 74936 1895744 1951440 5.74 834028 1728532 167000 09:07:01 27970436 29846200 4968784 15.08 84156 2089168 3277792 9.64 2786360 1862772 15884 09:08:01 29264272 31670432 3674948 11.16 92772 2600640 1410084 4.15 1167724 2172252 2504 Average: 29104076 31086247 3835144 11.64 83955 2195184 2213105 6.51 1596037 1921185 61796 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 66.37 44.73 1068.02 9.69 0.00 0.00 0.00 0.00 09:07:01 lo 0.40 0.40 0.03 0.03 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 ens3 484.04 358.57 2625.01 119.42 0.00 0.00 0.00 0.00 09:08:01 lo 2.13 2.13 0.20 0.20 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 ens3 353.86 320.61 1773.73 1713.30 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 301.42 241.30 1822.25 614.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7891) 02/23/24 _x86_64_ (8 CPU) 09:04:15 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.45 0.00 0.73 2.70 0.04 86.09 09:06:01 0 4.25 0.00 0.37 0.22 0.03 95.13 09:06:01 1 1.35 0.00 0.38 0.48 0.02 97.77 09:06:01 2 2.81 0.00 0.23 13.58 0.02 83.36 09:06:01 3 0.85 0.00 0.25 0.15 0.03 98.72 09:06:01 4 4.28 0.00 0.63 3.17 0.02 91.90 09:06:01 5 0.53 0.00 0.15 0.37 0.08 98.86 09:06:01 6 49.52 0.00 2.66 3.53 0.08 44.22 09:06:01 7 20.05 0.00 1.13 0.13 0.05 78.63 09:07:01 all 28.10 0.00 1.37 1.57 0.06 68.90 09:07:01 0 21.85 0.00 1.15 0.38 0.05 76.56 09:07:01 1 17.85 0.00 0.57 0.08 0.03 81.47 09:07:01 2 19.96 0.00 1.02 7.85 0.07 71.10 09:07:01 3 19.52 0.00 2.43 0.03 0.07 77.95 09:07:01 4 54.98 0.00 1.75 2.27 0.08 40.92 09:07:01 5 32.79 0.00 2.44 0.20 0.05 64.52 09:07:01 6 31.19 0.00 0.87 1.74 0.07 66.12 09:07:01 7 26.64 0.00 0.72 0.00 0.05 72.59 09:08:01 all 12.66 0.00 0.84 2.61 0.04 83.85 09:08:01 0 8.59 0.00 0.57 0.53 0.03 90.27 09:08:01 1 7.52 0.00 1.14 0.08 0.05 91.20 09:08:01 2 31.88 0.00 1.75 1.35 0.05 64.96 09:08:01 3 3.15 0.00 0.57 7.10 0.05 89.13 09:08:01 4 7.41 0.00 0.47 11.56 0.07 80.49 09:08:01 5 12.35 0.00 0.75 0.00 0.03 86.86 09:08:01 6 9.13 0.00 0.67 0.00 0.02 90.19 09:08:01 7 21.20 0.00 0.78 0.25 0.05 77.71 Average: all 17.06 0.00 0.98 2.29 0.05 79.62 Average: 0 11.56 0.00 0.70 0.38 0.04 87.33 Average: 1 8.90 0.00 0.70 0.22 0.03 90.15 Average: 2 18.22 0.00 1.00 7.59 0.04 73.14 Average: 3 7.83 0.00 1.08 2.42 0.05 88.61 Average: 4 22.23 0.00 0.95 5.66 0.06 71.10 Average: 5 15.23 0.00 1.11 0.19 0.06 83.41 Average: 6 29.93 0.00 1.40 1.76 0.06 66.86 Average: 7 22.62 0.00 0.88 0.13 0.05 76.32