---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-969 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: 2799.996 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 12G 7.6G 61% / 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 1156 0 2313 3186 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:72:78:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe72:7872/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:6f:0f:e3 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-969) 02/06/24 _x86_64_ (4 CPU) 09:33:01 LINUX RESTART (4 CPU) 09:34:01 tps rtps wtps bread/s bwrtn/s 09:35:01 81.24 18.60 62.64 1915.81 10775.94 09:36:01 334.26 125.28 208.98 11896.07 122255.83 Average: 207.78 71.95 135.83 6907.19 66529.81 09:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 1467036 3363940 2571620 63.68 59672 1981828 916980 18.03 565508 1803608 118568 09:36:01 1295168 3282020 2743488 67.93 114980 1971344 1044212 20.53 588000 1871104 46528 Average: 1381102 3322980 2657554 65.80 87326 1976586 980596 19.28 576754 1837356 82548 09:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 57.37 52.57 743.78 7.02 0.00 0.00 0.00 0.00 09:36:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 606.81 421.85 13524.01 55.14 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 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 332.16 237.26 7135.49 31.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-969) 02/06/24 _x86_64_ (4 CPU) 09:33:01 LINUX RESTART (4 CPU) 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 20.19 0.00 1.31 2.15 0.06 76.29 09:35:01 0 7.55 0.00 0.77 0.82 0.03 90.82 09:35:01 1 15.09 0.00 0.82 0.57 0.07 83.45 09:35:01 2 44.13 0.00 2.64 0.93 0.10 52.20 09:35:01 3 14.18 0.00 0.99 6.29 0.05 78.50 09:36:01 all 32.27 0.00 14.20 6.94 0.11 46.49 09:36:01 0 29.40 0.00 13.34 7.27 0.10 49.88 09:36:01 1 29.55 0.00 14.88 7.33 0.10 48.14 09:36:01 2 34.86 0.00 13.73 8.45 0.12 42.84 09:36:01 3 35.30 0.00 14.86 4.70 0.10 45.04 Average: all 26.19 0.00 7.71 4.53 0.08 61.48 Average: 0 18.39 0.00 7.01 4.02 0.07 70.51 Average: 1 22.27 0.00 7.80 3.93 0.08 65.92 Average: 2 39.53 0.00 8.15 4.67 0.11 47.55 Average: 3 24.67 0.00 7.88 5.50 0.08 61.87