---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1393 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 472 312 0 3158 3188 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:48:94:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe48:945e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:fa:91:e4 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-1393) 12/19/23 _x86_64_ (4 CPU) 11:33:27 LINUX RESTART (4 CPU) 11:34:01 tps rtps wtps bread/s bwrtn/s 11:35:01 83.67 32.16 51.52 1692.64 6274.58 11:36:01 252.31 93.29 159.02 5482.86 72287.19 11:37:01 54.21 2.93 51.27 277.82 9652.79 Average: 130.07 42.80 87.28 2484.73 29408.33 11:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 1634124 3351192 2404540 59.54 51664 1819596 864672 17.00 563856 1658364 159316 11:36:01 271364 3301080 3767300 93.28 92912 3013748 1237084 24.32 806396 2658720 75976 11:37:01 349996 3275980 3688668 91.33 99176 2907348 932872 18.34 865592 2527664 35168 Average: 751828 3309417 3286836 81.38 81251 2580231 1011543 19.88 745281 2281583 90153 11:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 ens3 86.62 74.69 944.24 18.02 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 ens3 297.53 236.05 6812.52 21.14 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 11:37:01 ens3 99.55 119.18 219.71 388.66 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 7.87 7.87 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 161.25 143.31 2659.19 142.59 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: lo 3.89 3.89 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1393) 12/19/23 _x86_64_ (4 CPU) 11:33:27 LINUX RESTART (4 CPU) 11:34:01 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 19.69 0.00 1.56 2.51 0.05 76.19 11:35:01 0 6.69 0.00 0.83 5.28 0.05 87.14 11:35:01 1 22.14 0.00 1.83 0.37 0.03 75.63 11:35:01 2 25.13 0.00 2.06 0.80 0.05 71.96 11:35:01 3 24.92 0.00 1.52 3.54 0.05 69.97 11:36:01 all 24.00 0.00 5.79 5.23 0.07 64.91 11:36:01 0 15.73 0.00 4.14 5.69 0.05 74.38 11:36:01 1 28.95 0.00 6.55 3.26 0.07 61.17 11:36:01 2 26.45 0.00 6.53 9.09 0.08 57.84 11:36:01 3 24.94 0.00 5.98 2.91 0.07 66.11 11:37:01 all 18.32 0.00 1.89 1.36 0.05 78.38 11:37:01 0 35.62 0.00 2.55 4.17 0.07 57.59 11:37:01 1 24.09 0.00 1.77 0.17 0.05 73.93 11:37:01 2 5.06 0.00 1.26 0.32 0.07 93.30 11:37:01 3 8.45 0.00 1.97 0.75 0.03 88.79 Average: all 20.67 0.00 3.08 3.03 0.06 73.18 Average: 0 19.32 0.00 2.51 5.05 0.06 73.07 Average: 1 25.05 0.00 3.37 1.26 0.05 70.27 Average: 2 18.86 0.00 3.27 3.39 0.07 74.41 Average: 3 19.43 0.00 3.15 2.40 0.05 74.97