---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2479 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 9.0G 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 473 172 0 3298 3187 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:00:41:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe00:4128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:c7:62:db 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-2479) 12/31/23 _x86_64_ (4 CPU) 19:43:43 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 144.11 78.50 65.61 6165.11 41019.31 19:46:01 158.67 8.96 149.70 1631.86 63089.37 19:47:01 70.61 1.17 69.44 74.64 9868.58 Average: 124.27 29.66 94.61 2629.27 37850.68 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 1612664 3278340 2425992 60.07 42372 1781820 930404 18.29 653164 1599520 155504 19:46:01 264620 3306416 3774036 93.45 82984 3044428 1150848 22.62 688296 2794528 28192 19:47:01 177380 3259048 3861276 95.61 93808 3069308 940544 18.49 788204 2776500 35396 Average: 684888 3281268 3353768 83.04 73055 2631852 1007265 19.80 709888 2390183 73031 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 ens3 305.45 209.62 1352.70 62.92 0.00 0.00 0.00 0.00 19:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 785.29 475.51 6739.68 38.76 0.00 0.00 0.00 0.00 19:46:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 81.44 88.35 218.36 240.05 0.00 0.00 0.00 0.00 19:47:01 lo 7.60 7.60 0.71 0.71 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 388.51 256.60 2747.93 114.34 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.37 0.37 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-2479) 12/31/23 _x86_64_ (4 CPU) 19:43:43 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 18.14 0.00 2.25 4.08 0.05 75.47 19:45:02 0 17.36 0.00 1.79 8.25 0.07 72.54 19:45:02 1 21.81 0.00 3.25 3.01 0.05 71.88 19:45:02 2 22.32 0.00 2.14 1.96 0.07 73.52 19:45:02 3 11.08 0.00 1.82 3.11 0.05 83.94 19:46:01 all 21.86 0.00 4.24 3.17 0.06 70.67 19:46:01 0 11.70 0.00 3.57 6.22 0.07 78.44 19:46:01 1 20.04 0.00 4.24 0.49 0.07 75.15 19:46:01 2 22.92 0.00 4.47 4.73 0.05 67.83 19:46:01 3 32.80 0.00 4.70 1.24 0.05 61.21 19:47:01 all 18.84 0.00 1.83 1.94 0.05 77.34 19:47:01 0 8.15 0.00 1.41 5.09 0.02 85.34 19:47:01 1 25.31 0.00 2.14 1.62 0.07 70.86 19:47:01 2 35.71 0.00 2.08 0.08 0.07 62.07 19:47:01 3 6.38 0.00 1.65 0.97 0.05 90.95 Average: all 19.60 0.00 2.77 3.06 0.05 74.52 Average: 0 12.41 0.00 2.25 6.52 0.05 78.77 Average: 1 22.40 0.00 3.20 1.72 0.06 72.61 Average: 2 27.01 0.00 2.89 2.24 0.06 67.81 Average: 3 16.62 0.00 2.71 1.77 0.05 78.84