---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1148 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 9.5G 9.8G 50% / 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 448 771 0 2723 3216 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:71:6b:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe71:6bf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:fc:9d:17 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-1148) 11/29/23 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 132.34 70.38 61.96 5290.68 42379.82 20:34:01 175.77 94.63 81.13 2735.47 23285.47 20:35:01 82.37 28.70 53.67 1313.65 15872.55 Average: 130.15 64.54 65.61 3101.25 27095.44 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1546384 3279872 2492272 61.71 48636 1838140 918124 18.05 669812 1637792 196856 20:34:01 1121232 3348448 2917424 72.24 66128 2297016 910016 17.89 786824 1911880 176444 20:35:01 798744 3303132 3239912 80.22 78144 2551652 856336 16.83 915120 2080840 33360 Average: 1155453 3310484 2883203 71.39 64303 2228936 894825 17.59 790585 1876837 135553 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 295.88 204.66 1322.77 60.41 0.00 0.00 0.00 0.00 20:34:01 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 268.85 204.90 1466.83 26.13 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 89.85 78.00 382.05 14.33 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 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 217.76 162.29 1055.73 33.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1148) 11/29/23 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.00 0.00 2.42 3.71 0.06 73.82 20:33:01 0 11.51 0.00 2.02 5.43 0.05 80.98 20:33:01 1 31.29 0.00 3.62 2.40 0.07 62.62 20:33:01 2 20.92 0.00 2.08 1.52 0.07 75.42 20:33:01 3 16.30 0.00 1.95 5.45 0.05 76.24 20:34:01 all 17.10 0.85 1.81 9.27 0.06 70.90 20:34:01 0 16.39 0.03 1.44 5.37 0.05 76.72 20:34:01 1 28.07 1.45 2.52 11.91 0.08 55.97 20:34:01 2 19.13 1.91 2.03 6.89 0.07 69.97 20:34:01 3 4.79 0.00 1.29 12.91 0.05 80.96 20:35:01 all 27.53 0.00 2.39 1.62 0.06 68.40 20:35:01 0 28.87 0.00 2.69 3.38 0.05 65.00 20:35:01 1 13.68 0.00 1.89 0.74 0.05 83.64 20:35:01 2 33.44 0.00 2.51 1.73 0.07 62.25 20:35:01 3 34.11 0.00 2.46 0.67 0.07 62.70 Average: all 21.54 0.29 2.21 4.88 0.06 71.02 Average: 0 18.95 0.01 2.05 4.73 0.05 74.21 Average: 1 24.32 0.49 2.67 5.03 0.07 67.42 Average: 2 24.52 0.64 2.21 3.39 0.07 69.18 Average: 3 18.42 0.00 1.90 6.35 0.06 73.28