---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12334 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 9.2G 11G 48% / 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: 3944 448 1091 0 2404 3227 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:8a:d7:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe8a:d749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:34:47:87 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-12334) 12/07/24 _x86_64_ (4 CPU) 08:22:35 LINUX RESTART (4 CPU) 08:23:02 tps rtps wtps bread/s bwrtn/s 08:24:01 163.97 68.07 95.90 5095.54 42125.35 08:25:01 117.65 12.88 104.77 2298.02 20505.38 Average: 140.62 40.25 100.37 3685.03 31224.54 08:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1684300 3379764 2354360 58.30 52524 1798592 881140 17.32 543372 1632752 154764 08:25:01 1102040 3286572 2936620 72.71 65212 2255324 960952 18.89 750416 1966664 5816 Average: 1393170 3333168 2645490 65.50 58868 2026958 921046 18.11 646894 1799708 80290 08:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 0.75 0.75 0.07 0.07 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 ens3 379.51 247.67 1399.55 69.85 0.00 0.00 0.00 0.00 08:25:01 lo 3.60 3.60 0.32 0.32 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 ens3 285.59 172.45 1802.31 22.17 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 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 332.15 209.75 1602.62 45.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12334) 12/07/24 _x86_64_ (4 CPU) 08:22:35 LINUX RESTART (4 CPU) 08:23:02 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 19.95 0.00 2.29 5.06 0.07 72.64 08:24:01 0 21.60 0.00 2.64 5.75 0.09 69.92 08:24:01 1 9.98 0.00 1.51 2.46 0.03 86.01 08:24:01 2 24.43 0.00 2.33 7.73 0.10 65.41 08:24:01 3 23.80 0.00 2.64 4.32 0.07 69.17 08:25:01 all 17.46 0.00 2.40 2.55 0.07 77.52 08:25:01 0 14.98 0.00 2.30 4.47 0.08 78.16 08:25:01 1 16.67 0.00 2.91 2.04 0.05 78.34 08:25:01 2 25.13 0.00 2.63 2.25 0.07 69.92 08:25:01 3 13.11 0.00 1.76 1.44 0.03 83.66 Average: all 18.70 0.00 2.34 3.79 0.07 75.10 Average: 0 18.26 0.00 2.47 5.11 0.08 74.08 Average: 1 13.35 0.00 2.21 2.25 0.04 82.14 Average: 2 24.78 0.00 2.48 4.97 0.08 67.68 Average: 3 18.41 0.00 2.19 2.87 0.05 76.48