---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20194 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 826 28942 0 2398 30913 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:e6:4b:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fee6:4b89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:9d:5e:91 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-20194) 04/02/24 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 101.64 18.40 83.24 1050.26 29086.87 23:38:01 115.05 13.01 102.03 283.82 33787.57 23:39:01 37.86 5.38 32.48 383.00 24269.16 23:40:01 26.18 2.00 24.18 56.12 23268.26 Average: 70.05 9.66 60.39 440.76 27596.75 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30091992 31658756 2847228 8.64 69048 1809696 1440648 4.24 909660 1646772 144032 23:38:01 29471492 31227412 3467728 10.53 80752 1977016 2002480 5.89 1363068 1792504 7192 23:39:01 27687640 29487156 5251580 15.94 82380 2016732 3802356 11.19 3126504 1806520 1492 23:40:01 29635140 31632900 3304080 10.03 83808 2210076 1422772 4.19 1090032 1892836 177908 Average: 29221566 31001556 3717654 11.29 78997 2003380 2167064 6.38 1622316 1784658 82656 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 54.01 36.60 843.99 7.52 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 23:38:01 ens3 190.00 145.73 1625.38 28.42 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:39:01 ens3 332.04 176.45 448.19 82.18 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 23:40:01 ens3 279.42 168.31 321.18 52.96 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 214.54 132.17 809.54 42.92 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 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20194) 04/02/24 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.53 0.00 0.66 2.99 0.04 86.78 23:37:01 0 3.76 0.00 0.22 0.10 0.00 95.91 23:37:01 1 0.78 0.00 0.36 18.42 0.05 80.39 23:37:01 2 3.04 0.00 0.24 0.10 0.08 96.54 23:37:01 3 12.02 0.00 0.63 1.41 0.05 85.89 23:37:01 4 10.84 0.00 0.56 0.84 0.02 87.74 23:37:01 5 28.89 0.00 1.98 2.25 0.05 66.83 23:37:01 6 12.42 0.00 0.95 0.36 0.02 86.26 23:37:01 7 4.56 0.00 0.41 0.44 0.03 94.56 23:38:01 all 7.36 0.00 0.55 1.91 0.04 90.14 23:38:01 0 6.06 0.00 0.47 0.12 0.03 93.33 23:38:01 1 5.99 0.00 0.55 12.15 0.05 81.26 23:38:01 2 2.70 0.00 0.37 1.17 0.08 95.68 23:38:01 3 14.60 0.00 0.88 1.03 0.05 83.43 23:38:01 4 10.70 0.00 0.49 0.72 0.03 88.06 23:38:01 5 7.42 0.00 0.23 0.00 0.03 92.32 23:38:01 6 3.42 0.00 0.12 0.02 0.02 96.43 23:38:01 7 8.01 0.00 1.23 0.12 0.03 90.60 23:39:01 all 24.30 0.00 0.81 1.20 0.06 73.63 23:39:01 0 37.99 0.00 0.84 0.25 0.08 60.84 23:39:01 1 10.70 0.00 1.68 9.09 0.08 78.44 23:39:01 2 28.89 0.00 0.47 0.05 0.05 70.54 23:39:01 3 16.70 0.00 0.27 0.00 0.05 82.98 23:39:01 4 24.84 0.00 0.48 0.03 0.07 74.58 23:39:01 5 46.43 0.00 1.82 0.13 0.07 51.55 23:39:01 6 18.46 0.00 0.53 0.00 0.03 80.97 23:39:01 7 10.40 0.00 0.34 0.05 0.05 89.16 23:40:01 all 16.76 0.00 0.52 1.29 0.06 81.36 23:40:01 0 24.13 0.00 0.63 0.25 0.07 74.92 23:40:01 1 8.91 0.00 0.38 10.01 0.07 80.63 23:40:01 2 30.68 0.00 0.64 0.00 0.08 68.60 23:40:01 3 13.59 0.00 0.48 0.02 0.05 85.86 23:40:01 4 6.74 0.00 0.40 0.00 0.03 92.83 23:40:01 5 22.74 0.00 1.02 0.05 0.08 76.11 23:40:01 6 19.69 0.00 0.43 0.00 0.07 79.81 23:40:01 7 7.68 0.00 0.20 0.00 0.05 92.07 Average: all 14.50 0.00 0.63 1.84 0.05 82.97 Average: 0 18.03 0.00 0.54 0.18 0.05 81.21 Average: 1 6.62 0.00 0.75 12.39 0.06 80.18 Average: 2 16.35 0.00 0.43 0.33 0.08 82.81 Average: 3 14.24 0.00 0.57 0.61 0.05 84.53 Average: 4 13.29 0.00 0.48 0.40 0.04 85.80 Average: 5 26.34 0.00 1.26 0.60 0.06 71.74 Average: 6 13.50 0.00 0.51 0.09 0.03 85.87 Average: 7 7.67 0.00 0.54 0.15 0.04 91.59