---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10016 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 12G 7.9G 60% / 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 514 566 0 2862 3146 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:34:fc:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe34:fce7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:52:3f:51 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-10016) 11/10/24 _x86_64_ (4 CPU) 08:21:56 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 180.65 88.90 91.75 5862.76 40221.45 08:24:01 206.49 37.87 168.61 4227.91 75952.17 08:25:01 149.02 22.43 126.59 2241.12 42700.17 08:26:01 154.06 109.22 44.84 7192.27 7620.46 Average: 172.42 64.71 107.70 4883.55 41484.33 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1764276 3321452 2274376 56.32 39804 1680280 918696 18.06 580880 1533400 73648 08:24:01 310784 3309584 3727868 92.30 81120 3031064 1213936 23.86 599796 2868648 191856 08:25:01 395116 2775332 3643536 90.22 93948 2422292 1439328 28.29 1443292 1977744 83972 08:26:01 656132 3267872 3382520 83.75 99392 2618304 973928 19.14 1192812 1928524 18216 Average: 781577 3168560 3257075 80.65 78566 2437985 1136472 22.34 954195 2077079 91923 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 08:23:02 ens3 366.97 229.06 1115.64 67.77 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 08:24:01 ens3 1248.27 646.60 9760.11 52.91 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:25:01 ens3 233.14 157.13 1388.63 12.91 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 08:26:01 ens3 61.94 91.98 17.69 576.84 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 474.44 279.71 3043.30 178.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10016) 11/10/24 _x86_64_ (4 CPU) 08:21:56 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 14.59 0.00 1.90 5.43 0.06 78.02 08:23:02 0 22.44 0.00 1.58 3.92 0.05 72.01 08:23:02 1 15.31 0.00 2.88 3.13 0.07 78.61 08:23:02 2 12.86 0.00 1.76 5.12 0.08 80.18 08:23:02 3 7.71 0.00 1.39 9.55 0.03 81.32 08:24:01 all 22.34 0.00 4.96 4.20 0.07 68.44 08:24:01 0 20.28 0.00 5.08 4.41 0.05 70.18 08:24:01 1 42.51 0.00 7.18 1.52 0.10 48.69 08:24:01 2 11.93 0.00 3.57 2.67 0.05 81.78 08:24:01 3 14.83 0.00 4.02 8.16 0.07 72.93 08:25:01 all 64.80 0.00 5.57 2.92 0.11 26.59 08:25:01 0 62.16 0.00 4.34 1.47 0.10 31.93 08:25:01 1 60.83 0.00 6.66 4.98 0.10 27.43 08:25:01 2 67.84 0.00 4.49 1.22 0.12 26.33 08:25:01 3 68.41 0.00 6.77 4.04 0.13 20.64 08:26:01 all 42.06 0.00 2.18 3.30 0.09 52.37 08:26:01 0 35.49 0.00 1.54 4.35 0.07 58.56 08:26:01 1 35.26 0.00 2.46 4.53 0.12 57.63 08:26:01 2 61.33 0.00 2.49 2.34 0.12 33.73 08:26:01 3 36.09 0.00 2.26 2.01 0.07 59.57 Average: all 36.03 0.00 3.64 3.96 0.08 56.29 Average: 0 35.16 0.00 3.13 3.53 0.07 58.11 Average: 1 38.44 0.00 4.78 3.56 0.10 53.13 Average: 2 38.66 0.00 3.07 2.83 0.09 55.34 Average: 3 31.84 0.00 3.61 5.93 0.08 58.55