---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7837 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 827 28871 0 2467 30910 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:27:0b:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe27:b18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:4f:c7:f5 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-7837) 12/26/23 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 103.08 23.85 79.24 1256.99 28325.28 23:38:01 135.42 18.43 116.99 664.85 35665.44 23:39:01 19.63 0.07 19.56 1.07 21792.74 23:40:01 45.80 2.92 42.89 112.50 29311.56 Average: 75.98 11.31 64.67 508.82 28773.77 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30092624 31700332 2846596 8.64 69896 1848152 1477680 4.35 875792 1682472 175152 23:38:01 27786396 29644396 5152824 15.64 82396 2073456 3807256 11.20 2969180 1863820 9820 23:39:01 27093212 28953180 5846008 17.75 82516 2075000 4432872 13.04 3661996 1864456 300 23:40:01 29595516 31677356 3343704 10.15 87580 2288356 1418932 4.17 1056764 1965196 39108 Average: 28641937 30493816 4297283 13.05 80597 2071241 2784185 8.19 2140933 1843986 56095 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 68.92 44.69 981.95 8.03 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 ens3 418.74 302.77 2149.92 79.73 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 282.51 172.13 95.32 85.41 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 23:40:01 ens3 271.66 225.72 520.16 1022.86 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 260.47 186.33 936.83 299.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7837) 12/26/23 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.92 0.00 0.77 2.34 0.04 86.92 23:37:01 0 0.82 0.00 0.17 8.61 0.05 90.36 23:37:01 1 18.44 0.00 1.10 0.75 0.08 79.63 23:37:01 2 17.14 0.00 1.02 0.38 0.03 81.43 23:37:01 3 3.55 0.00 0.43 0.07 0.02 95.93 23:37:01 4 0.54 0.00 0.55 6.51 0.02 92.39 23:37:01 5 1.77 0.00 0.50 0.35 0.03 97.35 23:37:01 6 2.82 0.00 0.40 0.05 0.02 96.72 23:37:01 7 34.30 0.00 2.02 2.07 0.07 61.55 23:38:01 all 23.33 0.00 1.28 1.78 0.06 73.56 23:38:01 0 19.69 0.00 0.95 8.86 0.07 70.44 23:38:01 1 19.74 0.00 1.81 0.94 0.07 77.44 23:38:01 2 13.66 0.00 0.43 0.08 0.03 85.79 23:38:01 3 31.01 0.00 1.05 0.42 0.07 67.45 23:38:01 4 36.30 0.00 1.44 0.74 0.07 61.45 23:38:01 5 24.48 0.00 1.82 0.37 0.07 73.26 23:38:01 6 23.75 0.00 1.54 1.94 0.05 72.71 23:38:01 7 18.02 0.00 1.14 0.85 0.05 79.94 23:39:01 all 18.00 0.00 0.48 1.00 0.06 80.46 23:39:01 0 21.73 0.00 0.72 7.78 0.08 69.69 23:39:01 1 38.96 0.00 0.62 0.00 0.07 60.36 23:39:01 2 19.64 0.00 0.38 0.02 0.05 79.91 23:39:01 3 11.19 0.00 0.47 0.00 0.05 88.29 23:39:01 4 16.37 0.00 0.62 0.00 0.07 82.95 23:39:01 5 10.16 0.00 0.47 0.00 0.05 89.33 23:39:01 6 15.11 0.00 0.28 0.18 0.07 84.35 23:39:01 7 10.84 0.00 0.35 0.00 0.07 88.75 23:40:01 all 13.69 0.00 0.65 1.48 0.04 84.13 23:40:01 0 1.76 0.00 0.52 10.53 0.02 87.18 23:40:01 1 18.91 0.00 0.55 0.00 0.03 80.50 23:40:01 2 22.28 0.00 1.02 0.28 0.03 76.39 23:40:01 3 5.90 0.00 0.35 0.00 0.03 93.71 23:40:01 4 10.09 0.00 0.58 0.03 0.03 89.26 23:40:01 5 11.55 0.00 0.43 0.00 0.03 87.98 23:40:01 6 8.74 0.00 0.73 0.07 0.05 90.41 23:40:01 7 30.32 0.00 1.00 0.94 0.08 67.66 Average: all 16.23 0.00 0.80 1.65 0.05 81.27 Average: 0 11.00 0.00 0.59 8.94 0.05 79.42 Average: 1 24.03 0.00 1.02 0.42 0.06 74.47 Average: 2 18.18 0.00 0.71 0.19 0.04 80.88 Average: 3 12.91 0.00 0.58 0.12 0.04 86.35 Average: 4 15.81 0.00 0.80 1.82 0.05 81.53 Average: 5 11.98 0.00 0.81 0.18 0.05 86.99 Average: 6 12.59 0.00 0.74 0.56 0.05 86.07 Average: 7 23.36 0.00 1.13 0.96 0.07 74.48