---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12 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 9.2G 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: 7975 527 5046 0 2402 7168 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:af:ae:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feaf:aeb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:f4:80:f6 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-12) 05/04/26 _x86_64_ (4 CPU) 15:25:05 LINUX RESTART (4 CPU) 15:26:02 tps rtps wtps bread/s bwrtn/s 15:27:01 48.57 8.00 40.57 238.52 5642.96 15:28:01 142.93 92.18 50.74 3433.83 9412.43 15:29:01 63.14 11.28 51.86 711.88 9545.08 15:30:01 18.65 0.93 17.71 79.19 1454.29 Average: 68.40 28.18 40.22 1119.45 6517.26 15:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 5776252 7447876 2391168 29.28 51480 1790616 942252 10.22 552928 1649000 141440 15:28:01 5408796 7383248 2758624 33.78 64084 2070204 1161356 12.60 665772 1879104 109196 15:29:01 5193708 7351412 2973712 36.41 65124 2250752 1005144 10.91 750700 2005488 10244 15:30:01 5183636 7353256 2983784 36.53 68240 2259264 1030040 11.18 757208 2008568 10580 Average: 5390598 7383948 2776822 34.00 62232 2092709 1034698 11.23 681652 1885540 67865 15:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 ens3 66.10 49.03 870.21 5.50 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:28:01 ens3 36.24 30.48 301.48 9.15 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:29:01 ens3 255.09 185.55 2628.78 49.06 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:30:01 ens3 11.66 12.43 9.04 5.92 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 92.38 69.46 952.72 17.46 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12) 05/04/26 _x86_64_ (4 CPU) 15:25:05 LINUX RESTART (4 CPU) 15:26:02 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 18.78 0.00 1.30 2.19 2.67 75.06 15:27:01 0 17.24 0.00 1.16 0.25 2.56 78.79 15:27:01 1 5.41 0.00 0.55 1.46 2.12 90.46 15:27:01 2 44.48 0.00 2.98 6.84 4.77 40.93 15:27:01 3 7.99 0.00 0.47 0.20 1.23 90.10 15:28:01 all 22.98 0.00 3.19 6.24 5.27 62.32 15:28:01 0 15.83 0.00 2.55 5.88 4.63 71.11 15:28:01 1 24.08 0.00 3.27 10.78 5.24 56.63 15:28:01 2 27.88 0.00 3.63 4.22 6.53 57.73 15:28:01 3 24.12 0.00 3.35 4.09 4.67 63.78 15:29:01 all 34.05 0.00 2.08 1.72 6.34 55.81 15:29:01 0 35.26 0.00 1.45 0.46 6.28 56.56 15:29:01 1 29.58 0.00 2.08 2.16 5.67 60.51 15:29:01 2 34.48 0.00 2.44 3.36 7.32 52.40 15:29:01 3 36.91 0.00 2.31 0.92 6.09 53.77 15:30:01 all 19.53 0.00 1.05 1.03 2.88 75.51 15:30:01 0 5.35 0.00 0.65 0.10 1.72 92.18 15:30:01 1 12.77 0.00 0.81 0.50 2.10 83.82 15:30:01 2 47.20 0.00 2.04 3.28 5.39 42.09 15:30:01 3 12.67 0.00 0.66 0.21 2.30 84.16 Average: all 23.88 0.00 1.91 2.80 4.30 67.11 Average: 0 18.45 0.00 1.46 1.69 3.81 74.59 Average: 1 18.04 0.00 1.69 3.74 3.80 72.73 Average: 2 38.46 0.00 2.77 4.41 6.01 48.35 Average: 3 20.51 0.00 1.71 1.36 3.59 72.83