---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1315 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 11G 8.8G 55% / 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 467 348 0 3127 3193 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:7d:55:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe7d:55f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:71:19:7d 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-1315) 12/18/23 _x86_64_ (4 CPU) 19:26:47 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 141.10 78.29 62.81 6130.09 40733.11 19:29:01 147.92 7.15 140.77 1326.09 62068.78 19:30:01 178.79 92.40 86.39 4686.72 24808.26 Average: 155.94 59.28 96.66 4047.67 42535.73 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1705496 3307584 2333160 57.77 39448 1724652 910300 17.89 611340 1557408 86708 19:29:01 346072 3341164 3692584 91.43 80128 3007548 984200 19.35 649384 2765740 4 19:30:01 366276 3252468 3672380 90.93 98916 2870672 960660 18.88 876556 2505308 43580 Average: 805948 3300405 3232708 80.04 72831 2534291 951720 18.71 712427 2276152 43431 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:01 ens3 349.57 221.96 1359.71 59.13 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 19:29:01 ens3 223.46 167.11 6412.86 21.29 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 7.60 7.60 0.71 0.71 0.00 0.00 0.00 0.00 19:30:01 ens3 203.20 195.77 790.53 382.30 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 258.74 194.95 2854.25 154.25 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-1315) 12/18/23 _x86_64_ (4 CPU) 19:26:47 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 17.04 0.00 2.30 4.22 0.05 76.39 19:28:01 0 15.53 0.00 2.18 5.95 0.05 76.28 19:28:01 1 33.46 0.00 4.14 2.54 0.07 59.79 19:28:01 2 8.04 0.00 1.44 3.01 0.05 87.46 19:28:01 3 11.07 0.00 1.45 5.38 0.03 82.06 19:29:01 all 21.89 0.00 4.02 2.62 0.06 71.41 19:29:01 0 13.82 0.00 2.88 0.34 0.03 82.93 19:29:01 1 38.98 0.00 4.77 2.21 0.10 53.95 19:29:01 2 18.79 0.00 3.53 0.13 0.05 77.50 19:29:01 3 16.05 0.00 4.89 7.83 0.05 71.18 19:30:01 all 19.95 0.00 3.57 4.44 0.06 71.98 19:30:01 0 20.48 0.00 4.01 5.62 0.07 69.82 19:30:01 1 19.16 0.00 3.19 5.73 0.05 71.86 19:30:01 2 13.48 0.00 3.38 2.29 0.07 80.79 19:30:01 3 26.67 0.00 3.69 4.13 0.07 65.44 Average: all 19.62 0.00 3.30 3.76 0.06 73.26 Average: 0 16.61 0.00 3.03 3.97 0.05 76.34 Average: 1 30.54 0.00 4.03 3.49 0.07 61.87 Average: 2 13.43 0.00 2.78 1.81 0.06 81.92 Average: 3 17.92 0.00 3.34 5.78 0.05 72.91