---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4164 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: 2799.870 BogoMIPS: 5599.74 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 433 917 0 2592 3239 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:99:92:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe99:928a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:c6:10:f3 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-4164) 01/19/24 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 144.84 78.45 66.39 6161.64 40740.16 17:35:01 176.64 99.65 76.99 5203.27 24691.62 17:36:01 50.74 9.83 40.91 736.14 7809.10 Average: 124.07 62.65 61.43 4033.68 24413.63 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1629608 3294956 2409048 59.65 42160 1782016 914176 17.97 636016 1599944 154956 17:35:01 1098444 3373260 2940212 72.80 64300 2347844 930760 18.30 787940 1935272 102268 17:36:01 935220 3314208 3103436 76.84 73800 2438944 871168 17.12 960636 1916508 33428 Average: 1221091 3327475 2817565 69.76 60087 2189601 905368 17.80 794864 1817241 96884 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 373.89 225.43 1372.15 59.92 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 193.28 144.19 1031.24 14.25 0.00 0.00 0.00 0.00 17:35:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 40.38 33.76 95.01 15.86 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.52 134.46 832.80 30.01 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 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-4164) 01/19/24 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.85 0.00 2.12 4.26 0.05 75.71 17:34:01 0 19.41 0.00 1.66 3.85 0.05 75.03 17:34:01 1 28.35 0.00 2.76 4.26 0.05 64.58 17:34:01 2 15.98 0.00 2.05 1.54 0.07 80.36 17:34:01 3 7.62 0.00 2.01 7.42 0.03 82.92 17:35:01 all 19.15 0.77 1.93 9.69 0.06 68.40 17:35:01 0 20.60 0.00 1.78 9.45 0.03 68.15 17:35:01 1 39.29 3.08 2.76 8.58 0.07 46.23 17:35:01 2 5.91 0.00 1.51 8.23 0.08 84.27 17:35:01 3 10.81 0.00 1.65 12.51 0.03 75.00 17:36:01 all 24.18 0.00 2.30 1.20 0.05 72.26 17:36:01 0 11.42 0.00 1.68 0.15 0.03 86.72 17:36:01 1 37.40 0.00 2.67 0.95 0.10 58.87 17:36:01 2 32.48 0.00 2.44 0.89 0.07 64.12 17:36:01 3 15.59 0.00 2.43 2.79 0.05 79.14 Average: all 20.40 0.26 2.12 5.05 0.05 72.13 Average: 0 17.11 0.00 1.70 4.46 0.04 76.68 Average: 1 35.01 1.03 2.73 4.60 0.07 56.56 Average: 2 18.13 0.00 2.00 3.54 0.07 76.25 Average: 3 11.34 0.00 2.03 7.58 0.04 79.02