---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2261 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 9.4G 9.9G 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 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 456 1098 0 2388 3223 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:f4:47:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fef4:47d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:69:f5:46 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-2261) 12/29/23 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 139.60 78.49 61.11 6166.08 40742.57 14:35:01 139.04 84.89 54.16 3421.96 8903.18 14:36:01 48.84 9.88 38.96 352.07 11691.52 Average: 109.16 57.75 51.41 3313.53 20446.88 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1705408 3306008 2333256 57.77 38984 1723968 915960 18.01 613604 1556696 83620 14:35:01 1217608 3293880 2821056 69.85 62656 2155956 981164 19.29 668636 1946912 251048 14:36:01 1095968 3265852 2942696 72.86 65708 2245628 922084 18.13 748452 1987444 38016 Average: 1339661 3288580 2699003 66.83 55783 2041851 939736 18.47 676897 1830351 124228 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 312.50 206.81 1360.99 58.98 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 167.11 110.91 1417.36 16.92 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 153.96 131.76 1230.97 27.38 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.05 0.05 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 211.19 149.83 1336.44 34.43 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2261) 12/29/23 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.41 0.00 2.28 3.93 0.05 76.32 14:34:01 0 23.74 0.00 2.47 3.46 0.05 70.28 14:34:01 1 6.32 0.00 1.35 2.32 0.03 89.98 14:34:01 2 14.46 0.00 2.56 2.26 0.07 80.66 14:34:01 3 25.18 0.00 2.69 7.68 0.07 64.39 14:35:01 all 23.38 0.00 1.92 5.85 0.06 68.79 14:35:01 0 25.63 0.00 1.60 5.04 0.05 67.68 14:35:01 1 26.97 0.00 2.57 11.22 0.07 59.17 14:35:01 2 31.84 0.00 2.26 1.78 0.07 64.06 14:35:01 3 9.12 0.00 1.27 5.38 0.07 84.16 14:36:01 all 20.83 0.00 0.94 0.99 0.05 77.19 14:36:01 0 27.78 0.00 0.70 0.40 0.05 71.06 14:36:01 1 25.44 0.00 1.45 1.87 0.05 71.19 14:36:01 2 12.90 0.00 0.70 1.20 0.07 85.12 14:36:01 3 17.18 0.00 0.92 0.47 0.03 81.40 Average: all 20.54 0.00 1.71 3.59 0.05 74.11 Average: 0 25.72 0.00 1.59 2.97 0.05 69.67 Average: 1 19.56 0.00 1.79 5.12 0.05 73.48 Average: 2 19.72 0.00 1.84 1.75 0.07 76.63 Average: 3 17.16 0.00 1.63 4.51 0.06 76.65