---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1946 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: 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 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 425 888 0 2629 3246 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:32:29:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe32:2964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:51:b0:eb 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-1946) 12/07/23 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 139.71 78.65 61.06 6158.31 40599.65 17:35:01 160.92 83.39 77.53 2826.10 24188.44 17:36:01 73.77 30.26 43.51 3218.93 10003.93 Average: 124.60 63.99 60.60 4074.71 24934.82 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1727116 3320724 2311548 57.24 38972 1716648 917792 18.04 596312 1548812 84984 17:35:01 1175564 3379872 2863100 70.89 63272 2279188 960984 18.89 750152 1897640 164948 17:36:01 937404 3351532 3101260 76.79 74060 2472784 849712 16.70 922232 1951488 57960 Average: 1280028 3350709 2758636 68.31 58768 2156207 909496 17.88 756232 1799313 102631 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 310.13 221.63 1350.85 60.91 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 17:35:01 ens3 208.42 152.65 1193.03 14.11 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 67.49 59.22 101.94 17.46 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 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 195.27 144.46 880.20 30.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1946) 12/07/23 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.31 0.00 2.21 4.18 0.05 77.26 17:34:02 0 31.85 0.00 2.45 2.40 0.05 63.25 17:34:02 1 18.63 0.00 3.41 2.26 0.05 75.66 17:34:02 2 7.18 0.00 1.80 4.63 0.05 86.34 17:34:02 3 7.51 0.00 1.17 7.42 0.02 83.88 17:35:01 all 18.01 0.78 1.80 7.58 0.06 71.78 17:35:01 0 36.87 0.00 2.51 5.59 0.07 54.95 17:35:01 1 20.45 0.02 1.78 7.84 0.05 69.86 17:35:01 2 3.81 0.00 1.33 9.15 0.07 85.65 17:35:01 3 10.83 3.11 1.55 7.74 0.03 76.74 17:36:01 all 26.35 0.00 2.75 2.07 0.06 68.77 17:36:01 0 58.12 0.00 3.65 0.92 0.10 37.21 17:36:01 1 13.31 0.00 2.47 2.35 0.05 81.82 17:36:01 2 15.54 0.00 2.46 1.86 0.05 80.09 17:36:01 3 18.46 0.00 2.43 3.19 0.03 75.88 Average: all 20.23 0.26 2.25 4.59 0.05 72.61 Average: 0 42.29 0.00 2.87 2.96 0.07 51.80 Average: 1 17.45 0.01 2.56 4.13 0.05 75.81 Average: 2 8.88 0.00 1.87 5.19 0.06 84.01 Average: 3 12.27 1.03 1.71 6.11 0.03 78.85