---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1010 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: 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 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 447 786 0 2710 3219 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:c6:8b:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fec6:8b70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:39:dd:68 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-1010) 05/15/24 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 184.73 81.55 103.19 6245.18 43487.02 09:41:01 194.25 114.01 80.24 4009.60 22029.00 09:42:01 43.41 2.40 41.01 115.31 11600.07 Average: 140.55 65.90 74.65 3441.12 25606.04 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1565900 3281412 2472752 61.23 52568 1815808 942348 18.52 639736 1647120 134596 09:41:01 1084080 3357096 2954572 73.16 72324 2333188 841436 16.54 934684 1793256 130880 09:42:01 825328 3314764 3213324 79.56 75744 2541456 873460 17.17 1092128 1885568 135120 Average: 1158436 3317757 2880216 71.32 66879 2230151 885748 17.41 888849 1775315 133532 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 372.67 261.84 1493.18 71.77 0.00 0.00 0.00 0.00 09:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 290.13 191.72 1168.98 21.35 0.00 0.00 0.00 0.00 09:41:01 lo 3.57 3.57 0.36 0.36 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 124.53 90.22 74.93 36.56 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.83 180.81 909.12 43.07 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1010) 05/15/24 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.09 0.00 2.36 5.68 0.06 71.81 09:40:01 0 15.34 0.00 1.55 2.38 0.03 80.69 09:40:01 1 23.59 0.00 2.47 11.98 0.05 61.90 09:40:01 2 21.97 0.00 1.82 2.01 0.05 74.16 09:40:01 3 19.47 0.00 3.60 6.37 0.07 70.48 09:41:01 all 20.15 1.16 3.33 7.99 0.06 67.31 09:41:01 0 33.90 0.00 3.77 9.72 0.07 52.54 09:41:01 1 14.76 0.00 2.90 7.11 0.03 75.19 09:41:01 2 10.36 3.16 3.23 7.89 0.07 75.29 09:41:01 3 21.61 1.48 3.42 7.26 0.07 66.17 09:42:01 all 19.03 0.00 5.10 0.76 0.07 75.04 09:42:01 0 29.15 0.00 5.35 1.09 0.08 64.33 09:42:01 1 14.55 0.00 5.55 1.78 0.07 78.05 09:42:01 2 6.17 0.00 2.77 0.10 0.05 90.91 09:42:01 3 26.26 0.00 6.69 0.07 0.08 66.89 Average: all 19.76 0.39 3.61 4.80 0.06 71.39 Average: 0 26.19 0.00 3.57 4.40 0.06 65.77 Average: 1 17.59 0.00 3.65 6.92 0.05 71.78 Average: 2 12.78 1.06 2.61 3.34 0.06 80.15 Average: 3 22.47 0.49 4.58 4.55 0.07 67.83