---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9195 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 504 3613 0 3857 7173 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:ab:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe4f:ab50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:a5:cf:1c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9195) 08/26/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 159.07 69.42 89.66 5611.06 40275.08 06:08:01 58.96 0.10 58.86 20.26 9811.13 06:09:01 233.54 112.83 120.71 5565.87 24910.78 06:10:01 88.25 14.48 73.78 1135.35 29498.17 06:11:01 34.94 6.27 28.68 688.95 16678.55 06:12:01 39.95 20.48 19.47 724.64 3390.85 Average: 102.63 37.31 65.32 2295.43 20809.67 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5878296 7409040 2289124 28.03 38152 1672860 1001732 10.87 588028 1529876 60236 06:08:01 5508148 7356312 2659272 32.56 57844 1954524 1026504 11.14 655800 1799104 162248 06:09:01 4622608 7397680 3544812 43.40 92424 2795420 1144236 12.42 904572 2352480 362528 06:10:01 3543264 7255340 4624156 56.62 108324 3667096 1445756 15.69 1472136 2812984 402112 06:11:01 3832088 7385480 4335332 53.08 123896 3489864 1163600 12.63 1508640 2486168 17316 06:12:01 3698652 7340824 4468768 54.71 129116 3575920 1015992 11.02 1598764 2532676 26004 Average: 4513843 7357446 3653577 44.73 91626 2859281 1132970 12.29 1121323 2252215 171741 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 421.91 206.66 1148.61 64.83 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 39.52 34.66 771.58 4.68 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 534.88 434.13 1987.21 49.63 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 81.14 78.22 707.51 6.24 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.40 0.42 0.08 0.17 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 95.46 71.65 899.25 11.19 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.83 137.80 919.10 22.82 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9195) 08/26/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.18 0.00 2.90 5.46 1.15 71.31 06:07:01 0 22.43 0.00 1.77 4.54 1.02 70.25 06:07:01 1 10.77 0.00 5.09 9.21 1.15 73.78 06:07:01 2 33.49 0.00 2.69 2.35 1.49 59.98 06:07:01 3 10.04 0.00 2.02 5.74 0.95 81.26 06:08:01 all 20.22 0.00 1.19 1.85 0.88 75.86 06:08:01 0 11.60 0.00 0.67 0.12 0.42 87.20 06:08:01 1 8.76 0.00 0.73 5.95 0.63 83.93 06:08:01 2 48.00 0.00 2.42 0.75 1.45 47.38 06:08:01 3 12.61 0.00 0.96 0.56 1.01 84.86 06:09:01 all 18.47 1.61 4.08 9.98 1.33 64.53 06:09:01 0 17.27 0.00 3.87 10.72 1.22 66.92 06:09:01 1 11.26 0.00 2.77 9.18 1.00 75.79 06:09:01 2 21.58 6.40 5.68 13.63 1.83 50.88 06:09:01 3 23.85 0.03 4.02 6.42 1.27 64.40 06:10:01 all 77.16 0.00 8.47 0.24 3.66 10.47 06:10:01 0 75.62 0.00 8.05 0.15 3.79 12.39 06:10:01 1 78.64 0.00 9.07 0.35 3.30 8.64 06:10:01 2 74.95 0.00 7.88 0.32 4.33 12.53 06:10:01 3 79.42 0.00 8.85 0.10 3.25 8.38 06:11:01 all 47.57 0.00 8.95 0.36 3.86 39.26 06:11:01 0 48.68 0.00 9.11 0.27 3.85 38.09 06:11:01 1 45.26 0.00 8.83 0.22 3.95 41.75 06:11:01 2 46.17 0.00 8.29 0.08 4.10 41.35 06:11:01 3 50.11 0.00 9.59 0.90 3.57 35.84 06:12:01 all 23.01 0.00 2.21 1.06 1.35 72.37 06:12:01 0 15.29 0.00 1.86 0.73 1.03 81.09 06:12:01 1 23.49 0.00 1.87 1.43 1.72 71.48 06:12:01 2 26.76 0.00 2.73 0.34 1.42 68.76 06:12:01 3 26.51 0.00 2.39 1.73 1.24 68.13 Average: all 34.29 0.27 4.64 3.16 2.04 55.61 Average: 0 31.85 0.00 4.22 2.76 1.89 59.28 Average: 1 29.69 0.00 4.73 4.40 1.96 59.23 Average: 2 41.86 1.06 4.95 2.91 2.44 46.78 Average: 3 33.78 0.01 4.64 2.57 1.89 57.11