---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4012 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: 2800.022 BogoMIPS: 5600.04 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 11G 8.9G 54% / 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 466 263 0 3214 3194 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:07:ca:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe07:ca96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:77:7e:77 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-4012) 01/17/24 _x86_64_ (4 CPU) 22:50:42 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 149.74 78.50 71.24 6178.30 42113.40 22:53:01 176.41 11.23 165.18 1664.65 55866.71 22:54:01 106.45 23.63 82.82 539.15 26384.14 Average: 144.20 37.78 106.41 2793.85 41454.71 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 1596568 3285916 2442088 60.47 49604 1793780 937208 18.42 624604 1633520 143404 22:53:01 221208 3311008 3817448 94.52 91012 3074372 1110740 21.83 716756 2799008 189164 22:54:01 279388 3252500 3759268 93.08 101972 2959132 940812 18.49 852772 2616708 44284 Average: 699055 3283141 3339601 82.69 80863 2609095 996253 19.58 731377 2349745 125617 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 336.66 211.80 1410.73 60.19 0.00 0.00 0.00 0.00 22:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 809.63 564.01 6469.80 46.83 0.00 0.00 0.00 0.00 22:53:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 127.97 149.12 503.94 660.87 0.00 0.00 0.00 0.00 22:54:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 424.76 308.31 2794.90 255.97 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.23 0.23 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-4012) 01/17/24 _x86_64_ (4 CPU) 22:50:42 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 19.29 0.00 2.42 4.45 0.05 73.78 22:52:01 0 6.60 0.00 1.37 1.75 0.02 90.26 22:52:01 1 24.75 0.00 3.18 2.91 0.03 69.13 22:52:01 2 19.25 0.00 2.18 7.24 0.07 71.26 22:52:01 3 26.59 0.00 2.94 5.92 0.05 64.50 22:53:01 all 21.58 0.00 4.81 2.93 0.05 70.64 22:53:01 0 15.80 0.00 5.25 3.69 0.05 75.21 22:53:01 1 26.24 0.00 4.31 0.69 0.05 68.72 22:53:01 2 17.08 0.00 5.07 5.66 0.07 72.13 22:53:01 3 27.17 0.00 4.61 1.70 0.05 66.46 22:54:01 all 29.50 0.00 4.07 2.80 0.06 63.57 22:54:01 0 22.21 0.00 3.82 2.97 0.05 70.96 22:54:01 1 23.43 0.00 4.21 2.20 0.07 70.09 22:54:01 2 47.95 0.00 4.34 4.74 0.08 42.89 22:54:01 3 24.35 0.00 3.89 1.31 0.07 70.38 Average: all 23.45 0.00 3.76 3.40 0.05 69.33 Average: 0 14.86 0.00 3.48 2.80 0.04 78.82 Average: 1 24.81 0.00 3.90 1.93 0.05 69.31 Average: 2 28.11 0.00 3.86 5.88 0.07 62.08 Average: 3 26.04 0.00 3.81 2.98 0.06 67.11