---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23615 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 818 28779 0 2569 30906 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:8f:6b:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe8f:6bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d9:b6:73 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 inet6 fe80::42:59ff:fed9:b673/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23615) 04/16/24 _x86_64_ (8 CPU) 06:05:28 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 134.69 32.14 102.55 1644.39 71023.76 06:08:01 159.89 8.76 151.13 1594.67 76408.79 06:09:01 145.21 0.27 144.94 18.53 31030.69 Average: 146.60 13.72 132.88 1085.95 59490.57 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30107656 31672916 2831556 8.60 69060 1808512 1462288 4.30 897420 1645828 158644 06:08:01 29171964 31596052 3767248 11.44 90012 2609772 1709328 5.03 1113500 2278012 424124 06:09:01 29427972 31602188 3511240 10.66 109896 2344928 1510336 4.44 1120564 2033736 25576 Average: 29569197 31623719 3370015 10.23 89656 2254404 1560651 4.59 1043828 1985859 202781 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:07:01 ens3 52.92 36.59 831.28 8.16 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 veth3034649 76.68 177.03 7.94 3932.44 0.00 0.00 0.00 0.32 06:08:01 lo 2.86 2.86 0.29 0.29 0.00 0.00 0.00 0.00 06:08:01 ens3 295.24 157.61 5120.38 21.95 0.00 0.00 0.00 0.00 06:08:01 docker0 76.68 176.88 6.89 3932.43 0.00 0.00 0.00 0.00 06:09:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 209.35 235.29 24.21 1749.45 0.00 0.00 0.00 0.00 06:09:01 docker0 0.37 0.37 0.04 0.66 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 185.85 143.17 1992.48 593.09 0.00 0.00 0.00 0.00 Average: docker0 25.69 59.10 2.31 1311.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23615) 04/16/24 _x86_64_ (8 CPU) 06:05:28 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.93 0.00 0.73 4.19 0.03 85.12 06:07:01 0 3.55 0.00 0.58 0.33 0.00 95.53 06:07:01 1 11.91 0.00 0.53 1.39 0.05 86.12 06:07:01 2 29.38 0.00 1.99 18.09 0.07 50.48 06:07:01 3 4.45 0.00 0.48 10.34 0.02 84.71 06:07:01 4 1.25 0.00 0.27 0.43 0.02 98.03 06:07:01 5 15.34 0.00 0.70 1.95 0.03 81.98 06:07:01 6 12.89 0.00 0.99 0.94 0.03 85.16 06:07:01 7 0.67 0.00 0.32 0.10 0.00 98.92 06:08:01 all 9.06 0.00 1.74 3.79 0.04 85.37 06:08:01 0 3.39 0.00 1.22 0.10 0.03 95.26 06:08:01 1 26.85 0.00 3.05 1.84 0.07 68.19 06:08:01 2 13.23 0.00 2.25 0.55 0.03 83.93 06:08:01 3 1.56 0.00 0.64 21.58 0.07 76.16 06:08:01 4 8.11 0.00 1.96 2.93 0.05 86.95 06:08:01 5 5.49 0.00 1.29 2.41 0.02 90.80 06:08:01 6 3.86 0.00 1.29 0.10 0.03 94.72 06:08:01 7 9.98 0.00 2.21 0.92 0.03 86.86 06:09:01 all 11.16 0.00 1.36 1.43 0.05 86.00 06:09:01 0 5.13 0.00 0.87 0.10 0.03 93.86 06:09:01 1 17.54 0.00 2.44 3.73 0.05 76.23 06:09:01 2 10.97 0.00 0.75 0.00 0.05 88.23 06:09:01 3 13.00 0.00 1.17 2.50 0.07 83.26 06:09:01 4 9.30 0.00 1.66 3.55 0.05 85.44 06:09:01 5 15.61 0.00 0.80 0.20 0.03 83.35 06:09:01 6 2.04 0.00 1.01 0.05 0.02 96.88 06:09:01 7 15.70 0.00 2.23 1.26 0.07 80.75 Average: all 10.05 0.00 1.28 3.14 0.04 85.50 Average: 0 4.02 0.00 0.89 0.18 0.02 94.89 Average: 1 18.76 0.00 2.01 2.32 0.06 76.86 Average: 2 17.86 0.00 1.67 6.22 0.05 74.21 Average: 3 6.34 0.00 0.77 11.46 0.05 81.38 Average: 4 6.22 0.00 1.29 2.30 0.04 90.15 Average: 5 12.16 0.00 0.93 1.52 0.03 85.36 Average: 6 6.27 0.00 1.09 0.36 0.03 92.25 Average: 7 8.77 0.00 1.58 0.76 0.03 88.86