---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2542 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 7976 501 5142 0 2331 7189 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:69:0d:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe69:dd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:e9:6f:b8 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-2542) 06/03/26 _x86_64_ (4 CPU) 21:45:38 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 148.32 67.51 80.81 5479.77 39732.91 21:48:01 60.09 0.12 59.97 21.46 9752.86 21:49:01 129.01 13.10 115.91 2326.28 12630.69 21:50:01 29.59 3.53 26.06 121.03 1742.75 Average: 91.75 21.06 70.68 1987.04 15964.68 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5899116 7425656 2268312 27.77 38152 1668444 958844 10.40 574656 1526240 66168 21:48:01 5525600 7372944 2641828 32.35 58392 1951636 1000820 10.86 641996 1796364 171876 21:49:01 5251476 7340408 2915952 35.70 70164 2170440 1057284 11.47 858400 1828868 17304 21:50:01 5282148 7377616 2885280 35.33 72740 2174116 1029048 11.17 828228 1827856 10408 Average: 5489585 7379156 2677843 32.79 59862 1991159 1011499 10.98 725820 1744832 66439 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:47:01 ens3 366.93 211.05 1150.66 64.55 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:48:01 ens3 64.50 47.91 758.96 5.56 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 21:49:01 ens3 206.33 161.42 700.26 782.72 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 14.88 18.31 10.09 15.13 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 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 163.15 109.67 655.00 216.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2542) 06/03/26 _x86_64_ (4 CPU) 21:45:38 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 20.06 0.00 2.70 5.35 2.67 69.21 21:47:01 0 19.58 0.00 2.06 9.95 2.62 65.80 21:47:01 1 15.52 0.00 4.53 2.95 2.87 74.12 21:47:01 2 16.12 0.00 1.59 1.66 2.52 78.11 21:47:01 3 29.01 0.00 2.66 6.86 2.67 58.81 21:48:01 all 19.72 0.00 1.32 2.24 1.24 75.47 21:48:01 0 14.99 0.00 0.86 2.84 1.01 80.29 21:48:01 1 40.39 0.00 1.89 0.37 1.89 55.45 21:48:01 2 9.48 0.00 1.24 4.92 1.09 83.26 21:48:01 3 14.06 0.00 1.31 0.81 1.01 82.81 21:49:01 all 18.31 0.00 2.50 3.70 2.84 72.64 21:49:01 0 11.04 0.00 2.19 2.64 2.24 81.89 21:49:01 1 16.87 0.00 2.70 4.72 3.12 72.59 21:49:01 2 36.27 0.00 3.44 2.11 3.51 54.67 21:49:01 3 8.98 0.00 1.67 5.35 2.47 81.52 21:50:01 all 20.43 0.00 0.99 1.28 1.41 75.90 21:50:01 0 35.75 0.00 1.28 1.25 1.65 60.07 21:50:01 1 29.20 0.00 1.19 0.98 2.13 66.50 21:50:01 2 9.94 0.00 0.86 2.27 1.31 85.62 21:50:01 3 6.86 0.00 0.60 0.63 0.56 91.34 Average: all 19.63 0.00 1.88 3.14 2.04 73.30 Average: 0 20.33 0.00 1.60 4.17 1.88 72.02 Average: 1 25.48 0.00 2.58 2.26 2.51 67.18 Average: 2 17.97 0.00 1.79 2.74 2.11 75.39 Average: 3 14.72 0.00 1.56 3.41 1.68 78.62