---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5480 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 799 28733 0 2634 30923 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:a0:f4:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea0:f419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:f8:16:c4 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:f9ff:fef8:16c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5480) 11/28/23 _x86_64_ (8 CPU) 06:05:29 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 144.11 70.90 73.21 4607.49 34000.47 06:08:01 140.55 8.76 131.79 1594.54 45948.95 06:09:01 167.04 0.17 166.87 22.66 57949.81 Average: 150.60 26.36 124.24 2060.72 46033.24 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30179192 31755608 2760028 8.38 67128 1821488 1419676 4.18 815956 1659336 168652 06:08:01 29243872 31648616 3695348 11.22 86004 2598020 1665468 4.90 1033196 2302684 442576 06:09:01 29487048 31717080 3452172 10.48 107868 2395096 1525248 4.49 1003688 2080560 348 Average: 29636704 31707101 3302516 10.03 87000 2271535 1536797 4.52 950947 2014193 203859 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 372.72 245.09 1593.60 63.01 0.00 0.00 0.00 0.00 06:07:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 06:08:01 docker0 71.31 189.27 5.59 3507.81 0.00 0.00 0.00 0.00 06:08:01 ens3 370.99 192.85 4868.94 22.41 0.00 0.00 0.00 0.00 06:08:01 veth40aced2 71.31 189.40 6.57 3507.82 0.00 0.00 0.00 0.29 06:08:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 06:09:01 docker0 7.33 16.40 1.06 351.51 0.00 0.00 0.00 0.00 06:09:01 ens3 175.50 212.78 366.81 1561.94 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 26.36 68.95 2.23 1293.75 0.00 0.00 0.00 0.00 Average: ens3 306.04 216.75 2280.41 551.81 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5480) 11/28/23 _x86_64_ (8 CPU) 06:05:29 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 11.91 0.00 1.08 2.59 0.04 84.38 06:07:01 0 6.24 0.00 0.54 0.19 0.03 93.00 06:07:01 1 4.28 0.00 0.82 0.83 0.02 94.06 06:07:01 2 3.26 0.00 0.51 2.27 0.03 93.93 06:07:01 3 3.16 0.00 0.73 1.04 0.03 95.04 06:07:01 4 12.63 0.00 0.83 0.80 0.03 85.70 06:07:01 5 45.15 0.00 2.70 3.40 0.10 48.65 06:07:01 6 4.80 0.00 0.93 11.85 0.03 82.39 06:07:01 7 15.83 0.00 1.54 0.37 0.03 82.22 06:08:01 all 8.60 0.00 1.82 3.41 0.04 86.14 06:08:01 0 2.42 0.00 1.00 0.99 0.02 95.57 06:08:01 1 4.97 0.00 2.35 0.50 0.03 92.15 06:08:01 2 2.09 0.00 1.41 15.17 0.03 81.30 06:08:01 3 12.39 0.00 2.50 4.93 0.05 80.13 06:08:01 4 0.97 0.00 0.59 0.12 0.03 98.29 06:08:01 5 26.22 0.00 3.03 1.64 0.07 69.04 06:08:01 6 7.85 0.00 1.80 3.03 0.03 87.29 06:08:01 7 11.91 0.00 1.79 0.87 0.03 85.40 06:09:01 all 11.34 0.00 1.82 3.54 0.05 83.25 06:09:01 0 15.24 0.00 2.12 0.64 0.05 81.95 06:09:01 1 9.23 0.00 1.45 8.71 0.05 80.56 06:09:01 2 3.39 0.00 1.26 14.55 0.02 80.78 06:09:01 3 19.90 0.00 4.72 1.44 0.07 73.87 06:09:01 4 10.08 0.00 1.11 0.13 0.05 88.63 06:09:01 5 18.91 0.00 2.50 0.00 0.07 78.52 06:09:01 6 3.01 0.00 0.72 2.81 0.03 93.42 06:09:01 7 10.94 0.00 0.72 0.05 0.05 88.24 Average: all 10.61 0.00 1.57 3.18 0.04 84.59 Average: 0 7.97 0.00 1.23 0.60 0.03 90.16 Average: 1 6.17 0.00 1.54 3.37 0.03 88.89 Average: 2 2.91 0.00 1.06 10.70 0.03 85.30 Average: 3 11.86 0.00 2.66 2.48 0.05 82.95 Average: 4 7.87 0.00 0.84 0.35 0.04 90.90 Average: 5 30.00 0.00 2.74 1.67 0.08 65.50 Average: 6 5.23 0.00 1.15 5.87 0.03 87.72 Average: 7 12.88 0.00 1.35 0.43 0.04 85.31