---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21432 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 845 28755 0 2565 30890 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:51:11:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe51:1117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:49:5e:2c 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-21432) 04/08/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 120.98 42.61 78.37 1925.41 29186.20 05:43:01 146.43 16.48 129.95 605.10 36110.91 05:44:01 23.03 3.10 19.93 112.38 21207.40 05:45:01 25.39 1.98 23.41 55.87 21850.22 Average: 78.93 16.03 62.89 674.36 27085.85 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30143840 31721332 2795372 8.49 69340 1819484 1394660 4.10 854956 1654944 143264 05:43:01 28522956 30379596 4416256 13.41 85572 2068576 3259176 9.59 2239864 1858632 14796 05:44:01 27261332 29123316 5677880 17.24 85692 2073440 4195016 12.34 3510036 1846420 272 05:45:01 29414240 31591480 3524972 10.70 87484 2382256 1477592 4.35 1210256 1988332 294832 Average: 28835592 30703931 4103620 12.46 82022 2085939 2581611 7.60 1953778 1837082 113291 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 241.06 161.19 1160.76 40.03 0.00 0.00 0.00 0.00 05:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 869.37 629.90 2816.70 175.59 0.00 0.00 0.00 0.00 05:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 292.65 159.64 83.49 67.77 0.00 0.00 0.00 0.00 05:45:01 lo 2.39 2.39 0.23 0.23 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 194.76 127.14 295.43 43.29 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 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 399.35 269.39 1088.66 81.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21432) 04/08/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.98 0.00 0.90 3.05 0.04 85.03 05:42:01 0 21.75 0.00 1.54 2.54 0.05 74.12 05:42:01 1 11.41 0.00 1.00 3.45 0.02 84.11 05:42:01 2 10.28 0.00 0.97 0.40 0.02 88.33 05:42:01 3 13.06 0.00 1.37 0.67 0.07 84.84 05:42:01 4 5.37 0.00 0.50 0.50 0.03 93.59 05:42:01 5 4.09 0.00 0.63 0.52 0.02 94.75 05:42:01 6 8.37 0.00 0.47 15.94 0.03 75.19 05:42:01 7 13.50 0.00 0.80 0.42 0.03 85.25 05:43:01 all 20.76 0.00 1.46 2.38 0.06 75.34 05:43:01 0 33.07 0.00 3.13 8.35 0.10 55.35 05:43:01 1 13.13 0.00 1.39 0.53 0.03 84.91 05:43:01 2 32.15 0.00 0.92 0.23 0.07 66.63 05:43:01 3 18.46 0.00 1.19 0.47 0.07 79.81 05:43:01 4 16.55 0.00 2.27 4.05 0.07 77.07 05:43:01 5 23.12 0.00 0.52 0.23 0.05 76.08 05:43:01 6 16.20 0.00 1.67 5.07 0.07 76.99 05:43:01 7 13.36 0.00 0.57 0.10 0.02 85.95 05:44:01 all 20.30 0.00 0.47 2.07 0.07 77.10 05:44:01 0 9.80 0.00 0.35 15.88 0.03 73.94 05:44:01 1 13.26 0.00 0.43 0.02 0.07 86.23 05:44:01 2 10.75 0.00 0.53 0.05 0.05 88.61 05:44:01 3 22.86 0.00 0.52 0.00 0.05 76.57 05:44:01 4 25.92 0.00 0.35 0.05 0.07 73.61 05:44:01 5 45.30 0.00 0.87 0.10 0.10 53.64 05:44:01 6 21.23 0.00 0.33 0.43 0.07 77.93 05:44:01 7 13.36 0.00 0.40 0.00 0.10 86.14 05:45:01 all 15.95 0.00 0.55 2.03 0.05 81.42 05:45:01 0 15.66 0.00 0.75 12.89 0.05 70.66 05:45:01 1 30.43 0.00 0.68 0.25 0.07 68.57 05:45:01 2 17.70 0.00 0.65 0.30 0.05 81.31 05:45:01 3 5.41 0.00 0.58 0.00 0.02 93.99 05:45:01 4 20.55 0.00 0.40 0.03 0.07 78.95 05:45:01 5 8.49 0.00 0.27 0.00 0.03 91.21 05:45:01 6 8.57 0.00 0.27 0.27 0.03 90.86 05:45:01 7 20.77 0.00 0.80 2.50 0.08 75.85 Average: all 16.99 0.00 0.85 2.38 0.05 79.73 Average: 0 20.06 0.00 1.44 9.92 0.06 68.52 Average: 1 17.07 0.00 0.88 1.06 0.05 80.95 Average: 2 17.72 0.00 0.77 0.25 0.05 81.22 Average: 3 14.93 0.00 0.91 0.28 0.05 83.82 Average: 4 17.09 0.00 0.88 1.15 0.06 80.82 Average: 5 20.23 0.00 0.57 0.21 0.05 78.94 Average: 6 13.59 0.00 0.68 5.42 0.05 80.25 Average: 7 15.24 0.00 0.64 0.75 0.06 83.30