---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-165 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: 2799.996 BogoMIPS: 5599.99 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 9.3G 10G 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 494 1176 0 2272 3181 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:a3:4c:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fea3:4cf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:a2:e8:fa 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-165) 01/28/24 _x86_64_ (4 CPU) 09:46:43 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 145.76 78.47 67.29 6170.97 40981.45 09:49:01 149.61 11.00 138.61 1662.39 19858.69 09:50:01 42.73 0.67 42.06 55.46 2386.54 Average: 112.70 30.04 82.65 2629.61 21075.56 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 1547336 3273888 2491320 61.69 47872 1833344 941280 18.50 677712 1633972 207340 09:49:01 1273472 3306260 2765184 68.47 69724 2099844 1124520 22.10 738332 1808020 128 09:50:01 1158424 3210744 2880232 71.32 75248 2113036 994752 19.55 849200 1810400 35652 Average: 1326411 3263631 2712245 67.16 64281 2015408 1020184 20.05 755081 1750797 81040 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 360.17 243.16 1377.42 63.48 0.00 0.00 0.00 0.00 09:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 177.89 127.50 1309.79 28.20 0.00 0.00 0.00 0.00 09:49:01 lo 3.63 3.63 0.35 0.35 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 54.34 71.97 51.17 355.84 0.00 0.00 0.00 0.00 09:50:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.47 147.54 912.80 149.17 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.25 0.25 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-165) 01/28/24 _x86_64_ (4 CPU) 09:46:43 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 18.56 0.00 2.59 4.38 0.05 74.42 09:48:01 0 11.43 0.00 1.97 8.48 0.03 78.08 09:48:01 1 18.05 0.00 3.01 4.82 0.05 74.07 09:48:01 2 13.94 0.00 2.49 1.67 0.05 81.84 09:48:01 3 30.86 0.00 2.86 2.53 0.07 63.69 09:49:01 all 18.57 0.00 2.49 3.80 0.07 75.08 09:49:01 0 5.09 0.00 1.90 8.49 0.05 84.47 09:49:01 1 36.21 0.00 3.35 3.12 0.08 57.24 09:49:01 2 21.41 0.00 2.26 1.10 0.07 75.16 09:49:01 3 11.62 0.00 2.43 2.46 0.08 83.41 09:50:01 all 18.93 0.00 1.16 1.13 0.04 78.74 09:50:01 0 30.18 0.00 1.49 2.74 0.07 65.53 09:50:01 1 9.08 0.00 1.02 1.17 0.03 88.70 09:50:01 2 3.68 0.00 0.75 0.33 0.02 95.22 09:50:01 3 32.79 0.00 1.38 0.28 0.07 65.48 Average: all 18.69 0.00 2.08 3.10 0.05 76.08 Average: 0 15.57 0.00 1.79 6.57 0.05 76.03 Average: 1 21.09 0.00 2.46 3.03 0.06 73.36 Average: 2 13.00 0.00 1.83 1.04 0.04 84.09 Average: 3 25.10 0.00 2.22 1.76 0.07 70.84