---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-326 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 473 784 0 2686 3198 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:d4:55:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fed4:5558/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:38:ef:73 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-326) 12/13/23 _x86_64_ (4 CPU) 15:39:20 LINUX RESTART (4 CPU) 15:40:02 tps rtps wtps bread/s bwrtn/s 15:41:01 72.02 16.83 55.19 1031.28 7132.21 15:42:01 200.28 138.16 62.12 6616.23 24036.13 15:43:01 35.76 0.93 34.83 79.05 7963.21 Average: 102.86 52.17 50.69 2584.15 13076.87 15:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1538964 3331688 2499692 61.89 54428 1890336 866252 17.03 595092 1718868 188828 15:42:01 839448 3294184 3199208 79.21 66812 2521008 874184 17.18 987800 1985248 168808 15:43:01 855616 3326892 3183040 78.81 70400 2533696 839500 16.50 960588 1994688 31544 Average: 1078009 3317588 2960647 73.31 63880 2315013 859979 16.90 847827 1899601 129727 15:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 85.71 76.34 1233.44 9.08 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:42:01 ens3 283.29 190.08 1567.80 25.20 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:43:01 ens3 13.70 13.93 36.29 5.48 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 127.80 93.55 944.24 13.28 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-326) 12/13/23 _x86_64_ (4 CPU) 15:39:20 LINUX RESTART (4 CPU) 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 18.96 0.00 1.34 2.35 0.05 77.30 15:41:01 0 22.87 0.00 1.31 7.71 0.03 68.09 15:41:01 1 26.45 0.00 1.83 0.92 0.05 70.76 15:41:01 2 6.87 0.00 0.77 0.61 0.05 91.70 15:41:01 3 19.59 0.00 1.46 0.19 0.05 78.71 15:42:01 all 19.90 0.77 2.55 7.85 0.06 68.87 15:42:01 0 13.90 0.02 2.14 3.54 0.05 80.35 15:42:01 1 18.29 0.00 2.22 8.14 0.05 71.29 15:42:01 2 13.02 1.54 2.49 12.07 0.08 70.79 15:42:01 3 34.37 1.52 3.36 7.65 0.07 53.03 15:43:01 all 11.93 0.00 0.65 1.01 0.03 86.38 15:43:01 0 10.89 0.00 0.73 1.33 0.03 87.01 15:43:01 1 30.31 0.00 1.12 1.89 0.05 66.63 15:43:01 2 2.35 0.00 0.32 0.02 0.02 97.30 15:43:01 3 4.28 0.00 0.39 0.79 0.05 94.49 Average: all 16.91 0.26 1.51 3.74 0.05 77.54 Average: 0 15.85 0.01 1.39 4.17 0.04 78.54 Average: 1 25.01 0.00 1.72 3.66 0.05 69.55 Average: 2 7.41 0.52 1.19 4.25 0.05 86.58 Average: 3 19.33 0.51 1.73 2.88 0.06 75.49