---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-891 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 432 1221 0 2290 3251 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:47:4b:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe47:4b14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:b0:de:01 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-891) 05/13/24 _x86_64_ (4 CPU) 20:41:39 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:03 154.88 67.66 87.22 5495.23 40636.60 20:44:01 83.76 26.31 57.46 2067.78 8652.99 20:45:01 56.83 7.15 49.68 739.87 17290.67 Average: 98.66 33.79 64.87 2775.76 22346.85 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:03 1732616 3316332 2306036 57.10 39576 1706928 944312 18.56 584884 1557968 78844 20:44:01 1575292 3405572 2463360 60.99 59560 1919168 847012 16.65 520120 1751412 98528 20:45:01 1288716 3366596 2749936 68.09 63104 2159676 869256 17.09 766452 1782856 14956 Average: 1532208 3362833 2506444 62.06 54080 1928591 886860 17.43 623819 1697412 64109 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:03 ens3 358.83 209.18 1375.36 65.93 0.00 0.00 0.00 0.00 20:44:01 lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 28.70 25.94 243.08 4.70 0.00 0.00 0.00 0.00 20:45:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 124.53 76.17 466.08 12.33 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 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: ens3 172.30 104.65 699.96 27.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-891) 05/13/24 _x86_64_ (4 CPU) 20:41:39 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:03 all 22.04 0.00 2.52 4.67 0.45 70.32 20:43:03 0 31.57 0.00 2.72 2.69 0.45 62.57 20:43:03 1 12.50 0.00 1.87 1.69 0.47 83.47 20:43:03 2 31.95 0.00 2.54 5.92 0.57 59.03 20:43:03 3 12.19 0.00 2.96 8.35 0.33 76.17 20:44:01 all 21.13 0.00 1.63 2.43 0.28 74.53 20:44:01 0 24.50 0.00 2.09 1.71 0.24 71.47 20:44:01 1 30.34 0.00 1.83 0.85 0.31 66.67 20:44:01 2 21.44 0.00 1.50 1.26 0.33 75.46 20:44:01 3 8.28 0.00 1.08 5.89 0.22 84.52 20:45:01 all 20.77 1.34 1.63 1.49 0.29 74.48 20:45:01 0 8.18 0.00 1.60 2.37 0.27 87.58 20:45:01 1 25.69 5.34 1.87 0.45 0.30 66.34 20:45:01 2 36.40 0.02 1.63 0.60 0.42 60.93 20:45:01 3 12.79 0.00 1.45 2.52 0.20 83.04 Average: all 21.31 0.45 1.93 2.87 0.34 73.09 Average: 0 21.39 0.00 2.14 2.26 0.32 73.89 Average: 1 22.77 1.80 1.86 1.00 0.36 72.22 Average: 2 30.03 0.01 1.90 2.61 0.44 65.02 Average: 3 11.12 0.00 1.84 5.59 0.25 81.20