---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4718 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 696K 394M 1% /run /dev/vda1 20G 11G 8.3G 58% / 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 546 910 0 2486 3114 Swap: 1023 1 1022 ---> 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:b7:b0:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feb7:b0bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:25:41:35 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-4718) 03/16/24 _x86_64_ (4 CPU) 11:18:31 LINUX RESTART (4 CPU) 11:19:02 tps rtps wtps bread/s bwrtn/s 11:20:01 110.63 66.70 43.92 5003.49 6886.15 11:21:01 94.10 12.18 81.92 2214.43 20854.39 11:22:01 183.53 6.08 177.45 122.30 69380.58 11:23:01 132.44 84.19 48.26 3265.86 26256.16 Average: 130.27 42.18 88.09 2641.26 30950.98 11:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1579716 3299524 2458936 60.89 46912 1830068 951880 18.71 651020 1631420 148684 11:21:01 930904 3342964 3107748 76.95 67780 2477908 1122300 22.06 624404 2256760 246876 11:22:01 307536 3102380 3731116 92.39 121968 2705880 1748460 34.37 1116064 2264740 217516 11:23:01 986524 3215072 3052128 75.57 125692 2156032 1028880 20.22 914320 1814116 25372 Average: 951170 3239985 3087482 76.45 90588 2292472 1212880 23.84 826452 1991759 159612 11:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:20:01 ens3 316.25 199.22 1356.84 58.22 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:21:01 ens3 218.25 106.67 6290.07 11.94 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 259.80 203.66 1491.23 17.71 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 11:23:01 ens3 73.54 116.75 20.72 728.66 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 216.55 156.40 2293.48 204.71 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-4718) 03/16/24 _x86_64_ (4 CPU) 11:18:31 LINUX RESTART (4 CPU) 11:19:02 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 24.03 0.00 1.98 2.82 0.24 70.93 11:20:01 0 16.97 0.00 1.70 1.46 0.22 79.65 11:20:01 1 19.40 0.00 1.61 1.65 0.24 77.10 11:20:01 2 12.73 0.00 1.70 5.71 0.19 79.68 11:20:01 3 47.04 0.00 2.92 2.48 0.32 47.24 11:21:01 all 21.90 0.00 2.29 2.26 0.23 73.33 11:21:01 0 9.28 0.00 1.31 1.03 0.20 88.18 11:21:01 1 39.11 0.00 3.13 3.56 0.30 53.89 11:21:01 2 10.01 0.00 2.06 3.49 0.13 84.30 11:21:01 3 29.09 0.00 2.63 0.94 0.25 67.10 11:22:01 all 60.48 0.00 9.36 2.57 0.45 27.14 11:22:01 0 60.42 0.00 8.94 1.75 0.46 28.43 11:22:01 1 60.68 0.00 9.61 2.35 0.44 26.91 11:22:01 2 61.38 0.00 9.51 2.09 0.49 26.53 11:22:01 3 59.42 0.00 9.42 4.05 0.46 26.66 11:23:01 all 40.03 0.00 4.60 2.59 0.32 52.47 11:23:01 0 37.17 0.00 4.08 3.04 0.30 55.41 11:23:01 1 38.36 0.00 5.18 2.29 0.23 53.93 11:23:01 2 31.18 0.00 3.94 2.67 0.34 61.88 11:23:01 3 53.39 0.00 5.21 2.35 0.40 38.64 Average: all 36.59 0.00 4.56 2.56 0.31 55.99 Average: 0 30.95 0.00 4.00 1.82 0.29 62.93 Average: 1 39.40 0.00 4.88 2.47 0.30 52.95 Average: 2 28.79 0.00 4.30 3.48 0.29 63.14 Average: 3 47.21 0.00 5.04 2.45 0.36 44.94