---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2607 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: 2800.000 BogoMIPS: 5600.00 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 843 28517 0 2806 30887 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:b2:60:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feb2:60d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:bc:71:eb 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-2607) 02/04/24 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:00 tps rtps wtps bread/s bwrtn/s 15:22:01 113.80 35.65 78.15 1666.48 27346.47 15:23:01 143.45 16.84 126.61 392.27 35506.96 15:24:01 70.96 3.73 67.23 344.02 24856.38 Average: 109.43 18.83 90.59 805.66 29226.27 15:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30109496 31722820 2829724 8.59 69632 1854040 1391216 4.09 850480 1687920 172840 15:23:01 28186532 30047636 4752688 14.43 83548 2075784 3138084 9.23 2556524 1879412 13384 15:24:01 29212900 31631600 3726320 11.31 92392 2612740 1410112 4.15 1201696 2184708 438652 Average: 29169643 31134019 3769577 11.44 81857 2180855 1979804 5.83 1536233 1917347 208292 15:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 84.66 59.81 1024.51 11.88 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 ens3 541.74 395.82 2766.74 111.61 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 ens3 406.83 330.52 1858.22 1721.59 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 342.99 260.94 1878.46 611.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2607) 02/04/24 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:00 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.36 0.00 0.85 2.26 0.03 86.50 15:22:01 0 11.05 0.00 0.84 0.43 0.03 87.65 15:22:01 1 7.45 0.00 0.77 0.23 0.03 91.51 15:22:01 2 11.87 0.00 1.33 0.57 0.02 86.21 15:22:01 3 3.12 0.00 0.92 5.93 0.03 90.00 15:22:01 4 21.82 0.00 1.02 2.10 0.07 74.99 15:22:01 5 9.44 0.00 0.72 0.11 0.03 89.69 15:22:01 6 1.77 0.00 0.21 8.00 0.02 90.00 15:22:01 7 16.36 0.00 0.95 0.72 0.05 81.91 15:23:01 all 18.78 0.00 1.45 1.47 0.06 78.25 15:23:01 0 16.22 0.00 1.18 0.44 0.07 82.09 15:23:01 1 13.48 0.00 1.58 0.02 0.05 84.87 15:23:01 2 19.56 0.00 0.87 0.20 0.07 79.30 15:23:01 3 31.02 0.00 1.31 1.31 0.08 66.28 15:23:01 4 9.92 0.00 0.67 1.27 0.03 88.11 15:23:01 5 12.81 0.00 1.61 1.34 0.05 84.20 15:23:01 6 19.89 0.00 1.15 6.67 0.07 72.23 15:23:01 7 27.34 0.00 3.17 0.55 0.05 68.89 15:24:01 all 22.99 0.00 1.14 2.06 0.08 73.73 15:24:01 0 51.97 0.00 1.28 0.29 0.08 46.38 15:24:01 1 24.26 0.00 0.97 0.07 0.09 74.62 15:24:01 2 18.56 0.00 1.32 7.69 0.05 72.39 15:24:01 3 5.76 0.00 0.81 1.73 0.05 91.65 15:24:01 4 27.08 0.00 1.39 4.45 0.07 67.01 15:24:01 5 20.78 0.00 1.04 0.66 0.08 77.43 15:24:01 6 13.10 0.00 0.69 1.26 0.05 84.90 15:24:01 7 22.56 0.00 1.66 0.23 0.10 75.45 Average: all 17.32 0.00 1.14 1.93 0.06 79.55 Average: 0 26.27 0.00 1.10 0.38 0.06 72.19 Average: 1 14.95 0.00 1.11 0.11 0.06 83.78 Average: 2 16.64 0.00 1.17 2.81 0.04 79.33 Average: 3 13.24 0.00 1.01 3.01 0.06 82.69 Average: 4 19.61 0.00 1.03 2.60 0.06 76.71 Average: 5 14.30 0.00 1.12 0.70 0.06 83.83 Average: 6 11.53 0.00 0.68 5.34 0.04 82.40 Average: 7 22.05 0.00 1.92 0.50 0.07 75.46