---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3123 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: 2799.996 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 12G 144G 8% / 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 842 27188 0 4135 30868 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3d:c4:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe3d:c48c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:2f:1f:ab 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-3123) 11/22/23 _x86_64_ (8 CPU) 20:04:18 LINUX RESTART (8 CPU) 20:05:02 tps rtps wtps bread/s bwrtn/s 20:06:01 99.41 18.06 81.34 1041.59 28328.22 20:07:01 129.50 23.10 106.40 2770.47 33827.70 20:08:01 300.20 13.00 287.20 828.83 88709.37 20:09:01 64.42 1.38 63.04 113.98 24492.72 Average: 148.59 13.87 134.72 1189.33 43904.39 20:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 30087988 31705236 2851232 8.66 70608 1855684 1389504 4.09 873284 1689008 177132 20:07:01 28811304 31660204 4127916 12.53 96796 3025920 1549708 4.56 989540 2774152 961632 20:08:01 25241976 29214608 7697244 23.37 113860 4002332 7785464 22.91 3553532 3683044 1120 20:09:01 27821184 31581340 5118036 15.54 116348 3875908 1473796 4.34 1231052 3462504 12920 Average: 27990613 31040347 4948607 15.02 99403 3189961 3049618 8.97 1661852 2902177 288201 20:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 ens3 68.90 47.20 990.55 8.31 0.00 0.00 0.00 0.00 20:06:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 240.11 148.34 6622.49 15.07 0.00 0.00 0.00 0.00 20:07:01 br-0eaf3d10b0be 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 6.93 6.93 0.64 0.64 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 vethf9bf7f8 0.68 0.85 0.25 0.07 0.00 0.00 0.00 0.00 20:08:01 ens3 293.98 174.54 9229.94 12.65 0.00 0.00 0.00 0.00 20:08:01 br-0eaf3d10b0be 0.40 0.45 0.22 0.04 0.00 0.00 0.00 0.00 20:08:01 veth496bf3d 51.71 62.21 19.89 16.59 0.00 0.00 0.00 0.00 20:09:01 ens3 57.61 41.24 74.71 18.55 0.00 0.00 0.00 0.00 20:09:01 lo 18.66 18.66 1.91 1.91 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.55 103.06 4242.97 13.67 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.40 0.40 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3123) 11/22/23 _x86_64_ (8 CPU) 20:04:18 LINUX RESTART (8 CPU) 20:05:02 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 10.07 0.00 0.70 2.38 0.03 86.83 20:06:01 0 8.48 0.00 0.71 0.14 0.02 90.65 20:06:01 1 26.25 0.00 1.87 1.87 0.05 69.95 20:06:01 2 15.00 0.00 0.58 0.85 0.05 83.52 20:06:01 3 7.86 0.00 0.59 4.02 0.03 87.49 20:06:01 4 0.54 0.00 0.15 4.97 0.00 94.34 20:06:01 5 3.99 0.00 0.42 0.42 0.02 95.15 20:06:01 6 8.76 0.00 0.54 0.36 0.02 90.32 20:06:01 7 9.69 0.00 0.71 6.42 0.05 83.13 20:07:01 all 10.40 0.00 1.73 3.20 0.04 84.64 20:07:01 0 3.58 0.00 1.04 0.18 0.02 95.19 20:07:01 1 14.28 0.00 2.04 5.02 0.05 78.61 20:07:01 2 27.09 0.00 3.65 1.61 0.07 67.59 20:07:01 3 13.53 0.00 2.16 0.67 0.03 83.60 20:07:01 4 9.39 0.00 1.22 10.87 0.05 78.47 20:07:01 5 7.35 0.00 1.49 0.40 0.02 90.74 20:07:01 6 3.37 0.00 0.87 0.52 0.02 95.22 20:07:01 7 4.52 0.00 1.38 6.32 0.03 87.75 20:08:01 all 26.42 0.00 4.21 4.78 0.08 64.52 20:08:01 0 18.55 0.00 3.57 1.45 0.08 76.35 20:08:01 1 29.19 0.00 5.10 3.65 0.08 61.98 20:08:01 2 28.57 0.00 4.39 2.18 0.07 64.80 20:08:01 3 24.67 0.00 3.65 0.66 0.07 70.96 20:08:01 4 26.94 0.00 3.96 8.35 0.07 60.68 20:08:01 5 27.98 0.00 4.26 1.67 0.08 66.01 20:08:01 6 29.40 0.00 3.93 2.12 0.07 64.48 20:08:01 7 26.05 0.00 4.73 18.33 0.09 50.80 20:09:01 all 8.40 0.00 0.87 1.43 0.03 89.27 20:09:01 0 13.30 0.00 0.89 0.68 0.05 85.08 20:09:01 1 11.69 0.00 1.04 0.70 0.03 86.53 20:09:01 2 5.37 0.00 0.68 0.15 0.02 93.77 20:09:01 3 3.84 0.00 0.62 0.07 0.03 95.44 20:09:01 4 5.93 0.00 1.00 0.08 0.03 92.95 20:09:01 5 4.07 0.00 0.66 4.12 0.02 91.14 20:09:01 6 17.23 0.00 1.20 2.59 0.05 78.92 20:09:01 7 5.78 0.00 0.90 3.02 0.03 90.26 Average: all 13.81 0.00 1.88 2.94 0.04 81.32 Average: 0 10.97 0.00 1.55 0.61 0.04 86.82 Average: 1 20.33 0.00 2.52 2.81 0.05 74.29 Average: 2 19.01 0.00 2.33 1.20 0.05 77.41 Average: 3 12.47 0.00 1.76 1.34 0.04 84.39 Average: 4 10.70 0.00 1.58 6.06 0.04 81.62 Average: 5 10.81 0.00 1.71 1.66 0.03 85.78 Average: 6 14.71 0.00 1.64 1.40 0.04 82.22 Average: 7 11.46 0.00 1.92 8.49 0.05 78.07