---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2867 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 10G 9.3G 52% / 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 531 4157 0 3286 7145 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:59:4b:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe59:4b38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:0e:af:96 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-2867) 09/05/25 _x86_64_ (4 CPU) 05:44:55 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 162.09 84.82 77.27 5836.36 38548.53 05:47:01 43.50 3.46 40.04 58.70 5298.49 05:48:01 129.36 12.35 117.01 2228.56 45044.76 05:49:01 60.14 0.50 59.64 31.33 17321.65 Average: 99.00 25.37 73.63 2047.02 26642.27 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5951832 7431956 2215596 27.13 31520 1631484 992984 10.77 556448 1494152 44624 05:47:01 5761140 7431032 2406288 29.46 51960 1789444 982184 10.66 572332 1645456 146460 05:48:01 4297276 7391136 3870152 47.39 77244 3138020 1204608 13.07 654036 2939860 305896 05:49:01 4206284 7262504 3961144 48.50 89856 3064632 1134020 12.30 856408 2803108 26324 Average: 5054133 7379157 3113295 38.12 62645 2405895 1078449 11.70 659806 2220644 130826 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 ens3 294.58 162.29 848.37 60.46 0.00 0.00 0.00 0.00 05:46:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 53.92 40.43 675.10 4.89 0.00 0.00 0.00 0.00 05:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 248.43 140.81 6268.85 13.96 0.00 0.00 0.00 0.00 05:48:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 31.99 30.39 49.54 84.04 0.00 0.00 0.00 0.00 05:49:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 157.66 93.70 1965.84 40.99 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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-2867) 09/05/25 _x86_64_ (4 CPU) 05:44:55 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 14.00 0.00 2.85 6.84 3.37 72.93 05:46:02 0 19.21 0.00 1.91 5.40 2.68 70.80 05:46:02 1 11.88 0.00 2.15 7.50 3.06 75.41 05:46:02 2 14.25 0.00 2.52 6.46 4.64 72.13 05:46:02 3 10.69 0.00 4.87 7.99 3.09 73.36 05:47:01 all 18.71 0.00 1.41 2.67 2.07 75.14 05:47:01 0 4.11 0.00 0.46 0.32 0.95 94.17 05:47:01 1 46.41 0.00 2.63 1.26 2.97 46.73 05:47:01 2 19.37 0.00 1.81 6.38 2.49 69.95 05:47:01 3 5.02 0.00 0.74 2.66 1.89 89.70 05:48:01 all 20.01 0.00 4.71 3.31 2.64 69.33 05:48:01 0 7.80 0.00 5.17 6.37 2.57 78.09 05:48:01 1 25.72 0.00 4.20 2.55 3.01 64.52 05:48:01 2 35.25 0.00 6.30 2.12 3.47 52.85 05:48:01 3 11.18 0.00 3.14 2.21 1.50 81.97 05:49:01 all 20.17 0.00 2.26 1.76 1.78 74.03 05:49:01 0 16.67 0.00 2.23 4.85 1.67 74.58 05:49:01 1 4.36 0.00 0.99 0.84 1.42 92.39 05:49:01 2 55.83 0.00 4.02 0.26 3.25 36.64 05:49:01 3 3.78 0.00 1.75 1.10 0.75 92.62 Average: all 18.21 0.00 2.81 3.65 2.47 72.85 Average: 0 11.98 0.00 2.45 4.25 1.97 79.35 Average: 1 21.96 0.00 2.49 3.04 2.61 69.89 Average: 2 31.13 0.00 3.66 3.81 3.47 57.93 Average: 3 7.67 0.00 2.63 3.50 1.81 84.39