---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4079 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 799 28436 0 2931 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:19:da:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe19:da3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:35:f8:e3 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:d9ff:fe35:f8e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4079) 12/11/23 _x86_64_ (8 CPU) 11:58:34 LINUX RESTART (8 CPU) 11:59:01 tps rtps wtps bread/s bwrtn/s 12:00:01 133.36 71.25 62.11 4610.96 19883.49 12:01:01 160.54 8.93 151.61 1652.26 42127.65 12:02:01 51.08 0.00 51.08 0.00 24239.79 12:03:01 105.52 0.80 104.72 30.53 37752.11 Average: 112.62 20.25 92.38 1573.37 31000.47 11:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 30181540 31724956 2757680 8.37 65992 1791172 1413276 4.16 847436 1629184 143812 12:01:01 29141804 31703284 3797416 11.53 90404 2745896 1616640 4.76 950536 2477216 266716 12:02:01 28897440 31682824 4041780 12.27 104720 2927944 1615228 4.75 1016592 2615072 196448 12:03:01 29184096 31710064 3755124 11.40 114876 2672124 1466096 4.31 973724 2395284 4 Average: 29351220 31705282 3588000 10.89 93998 2534284 1527810 4.50 947072 2279189 151745 11:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:00:01 ens3 330.68 227.61 1450.78 65.12 0.00 0.00 0.00 0.00 12:01:01 docker0 105.85 218.68 5.67 3518.87 0.00 0.00 0.00 0.00 12:01:01 veth12d569d 105.85 218.81 7.12 3518.88 0.00 0.00 0.00 0.29 12:01:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 12:01:01 ens3 315.75 160.57 4760.42 16.71 0.00 0.00 0.00 0.00 12:02:01 docker0 32.82 49.62 4.52 729.45 0.00 0.00 0.00 0.00 12:02:01 veth12d569d 32.82 49.65 4.97 729.45 0.00 0.00 0.00 0.06 12:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 67.66 49.70 733.30 9.37 0.00 0.00 0.00 0.00 12:03:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:03:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:03:01 ens3 357.12 360.11 32.59 2793.26 0.00 0.00 0.00 0.00 Average: docker0 34.70 67.10 2.55 1062.07 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 267.79 199.49 1744.23 721.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4079) 12/11/23 _x86_64_ (8 CPU) 11:58:34 LINUX RESTART (8 CPU) 11:59:01 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 11.63 0.00 1.08 2.84 0.04 84.41 12:00:01 0 8.30 0.00 0.58 0.77 0.02 90.33 12:00:01 1 4.17 0.00 0.55 1.09 0.02 94.18 12:00:01 2 29.83 0.00 1.86 2.23 0.07 66.01 12:00:01 3 26.74 0.00 1.74 1.47 0.05 69.99 12:00:01 4 5.69 0.00 1.44 14.20 0.03 78.64 12:00:01 5 6.31 0.00 0.63 0.40 0.02 92.63 12:00:01 6 6.51 0.00 0.97 1.27 0.07 91.17 12:00:01 7 5.63 0.00 0.87 1.24 0.02 92.25 12:01:01 all 7.35 0.00 1.22 4.38 0.04 87.02 12:01:01 0 6.64 0.00 1.37 0.65 0.02 91.32 12:01:01 1 3.98 0.00 1.32 13.21 0.08 81.41 12:01:01 2 4.53 0.00 0.87 0.22 0.03 94.35 12:01:01 3 26.41 0.00 2.62 6.97 0.08 63.91 12:01:01 4 2.24 0.00 0.82 8.25 0.02 88.68 12:01:01 5 10.35 0.00 1.12 0.45 0.03 88.04 12:01:01 6 2.16 0.00 0.89 3.86 0.05 93.04 12:01:01 7 2.56 0.00 0.79 1.39 0.03 95.23 12:02:01 all 10.42 0.00 0.97 1.56 0.03 87.01 12:02:01 0 1.37 0.00 0.58 6.42 0.07 91.56 12:02:01 1 1.20 0.00 0.42 0.00 0.03 98.35 12:02:01 2 5.32 0.00 0.82 0.00 0.02 93.85 12:02:01 3 25.37 0.00 1.78 3.36 0.05 69.44 12:02:01 4 12.58 0.00 1.04 1.90 0.02 84.46 12:02:01 5 7.39 0.00 0.87 0.52 0.03 91.19 12:02:01 6 26.85 0.00 2.04 0.12 0.03 70.96 12:02:01 7 3.39 0.00 0.20 0.17 0.02 96.22 12:03:01 all 10.89 0.00 1.19 2.50 0.09 85.34 12:03:01 0 18.40 0.00 1.15 1.02 0.13 79.31 12:03:01 1 5.10 0.00 0.95 0.02 0.05 93.88 12:03:01 2 7.49 0.00 1.44 17.72 0.07 73.27 12:03:01 3 13.92 0.00 1.12 0.75 0.13 84.07 12:03:01 4 12.40 0.00 0.79 0.07 0.08 86.66 12:03:01 5 9.35 0.00 2.24 0.30 0.07 88.04 12:03:01 6 13.50 0.00 1.09 0.10 0.08 85.23 12:03:01 7 6.94 0.00 0.75 0.02 0.07 92.22 Average: all 10.07 0.00 1.12 2.82 0.05 85.94 Average: 0 8.69 0.00 0.92 2.21 0.06 88.12 Average: 1 3.61 0.00 0.81 3.58 0.05 91.95 Average: 2 11.78 0.00 1.25 5.03 0.05 81.90 Average: 3 23.10 0.00 1.82 3.14 0.08 71.87 Average: 4 8.22 0.00 1.02 6.11 0.04 84.61 Average: 5 8.35 0.00 1.22 0.42 0.04 89.98 Average: 6 12.25 0.00 1.25 1.34 0.06 85.10 Average: 7 4.63 0.00 0.65 0.70 0.03 93.98