---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12461 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 839 28958 0 2369 30899 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:54:eb:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe54:eb4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:bb:8d:7a 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-12461) 03/11/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 110.68 45.63 65.06 2022.46 23114.95 09:03:01 149.18 20.06 129.11 712.81 31694.58 09:04:01 32.56 2.67 29.90 108.38 18758.34 Average: 97.47 22.79 74.69 947.89 24522.62 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30169380 31723596 2769840 8.41 66540 1800680 1445196 4.25 842752 1637928 139548 09:03:01 28854856 30732060 4084364 12.40 87516 2086316 2378976 7.00 1886716 1872756 21624 09:04:01 29641276 31626720 3297944 10.01 90280 2189748 1502572 4.42 1036444 1935864 106608 Average: 29555171 31360792 3384049 10.27 81445 2025581 1775581 5.22 1255304 1815516 89260 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 395.52 271.14 1472.38 62.59 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:03:01 ens3 389.97 310.71 3088.76 69.08 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 ens3 246.96 171.57 297.54 70.77 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 2.28 2.28 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 344.15 251.14 1619.56 67.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12461) 03/11/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.23 0.00 1.01 2.28 0.04 85.44 09:02:01 0 25.99 0.00 1.95 1.92 0.05 70.09 09:02:01 1 26.25 0.00 1.39 0.57 0.03 71.76 09:02:01 2 5.93 0.00 1.09 13.62 0.05 79.30 09:02:01 3 5.50 0.00 0.80 0.17 0.03 93.50 09:02:01 4 2.51 0.00 0.53 0.85 0.05 96.05 09:02:01 5 11.25 0.00 0.82 0.43 0.03 87.47 09:02:01 6 6.38 0.00 0.55 0.10 0.02 92.95 09:02:01 7 6.02 0.00 0.97 0.55 0.02 92.44 09:03:01 all 20.08 0.00 1.06 2.14 0.05 76.67 09:03:01 0 8.72 0.00 0.69 0.69 0.05 89.86 09:03:01 1 41.82 0.00 1.17 1.10 0.07 55.84 09:03:01 2 23.91 0.00 1.72 3.46 0.07 70.83 09:03:01 3 16.85 0.00 0.73 0.73 0.05 81.63 09:03:01 4 18.83 0.00 1.46 9.12 0.08 70.51 09:03:01 5 18.37 0.00 1.19 1.42 0.07 78.95 09:03:01 6 12.36 0.00 1.02 0.62 0.03 85.97 09:03:01 7 19.74 0.00 0.52 0.00 0.05 79.69 09:04:01 all 28.76 0.00 0.97 0.94 0.06 69.28 09:04:01 0 29.36 0.00 0.90 0.03 0.03 69.68 09:04:01 1 21.38 0.00 0.60 0.00 0.03 77.99 09:04:01 2 25.41 0.00 1.32 0.13 0.05 73.09 09:04:01 3 43.48 0.00 1.67 0.80 0.07 53.99 09:04:01 4 28.16 0.00 0.70 6.21 0.07 64.86 09:04:01 5 29.41 0.00 1.05 0.27 0.07 69.20 09:04:01 6 30.48 0.00 0.82 0.05 0.07 68.59 09:04:01 7 22.46 0.00 0.68 0.00 0.05 76.81 Average: all 20.02 0.00 1.02 1.78 0.05 77.13 Average: 0 21.36 0.00 1.18 0.88 0.04 76.54 Average: 1 29.82 0.00 1.05 0.56 0.04 68.53 Average: 2 18.42 0.00 1.38 5.74 0.06 74.41 Average: 3 21.94 0.00 1.07 0.57 0.05 76.38 Average: 4 16.49 0.00 0.90 5.39 0.07 77.15 Average: 5 19.69 0.00 1.02 0.71 0.06 78.53 Average: 6 16.40 0.00 0.80 0.26 0.04 82.51 Average: 7 16.08 0.00 0.72 0.18 0.04 82.98