---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4126 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 11G 8.9G 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 454 218 0 3271 3206 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:df:88:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fedf:88eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:08:b5:80 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-4126) 01/19/24 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 146.36 78.52 67.84 6173.90 41762.52 07:04:01 203.68 35.33 168.34 2316.22 66443.92 07:05:01 234.40 159.29 75.11 5224.85 14140.26 Average: 194.77 91.37 103.40 4584.33 40635.94 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 1544020 3296836 2494644 61.77 48820 1857204 921976 18.12 658868 1650768 209548 07:04:01 144316 3325612 3894348 96.43 99192 3147424 1118476 21.99 721164 2862628 61440 07:05:01 253196 3296264 3785468 93.73 117836 2987004 906932 17.83 773484 2696684 4300 Average: 647177 3306237 3391487 83.98 88616 2663877 982461 19.31 717839 2403360 91763 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 396.00 262.97 1633.72 66.15 0.00 0.00 0.00 0.00 07:03:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 371.97 272.87 6791.66 24.73 0.00 0.00 0.00 0.00 07:04:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 86.27 82.91 223.33 228.32 0.00 0.00 0.00 0.00 07:05:01 lo 7.46 7.46 0.68 0.68 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.24 205.86 2860.78 106.87 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.35 0.35 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-4126) 01/19/24 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 18.75 0.00 2.38 4.56 0.05 74.27 07:03:02 0 10.91 0.00 1.64 3.11 0.03 84.32 07:03:02 1 7.67 0.00 1.52 2.34 0.03 88.43 07:03:02 2 36.64 0.00 4.17 6.96 0.08 52.15 07:03:02 3 19.78 0.00 2.22 5.86 0.05 72.08 07:04:01 all 21.43 0.00 4.58 3.76 0.07 70.16 07:04:01 0 26.01 0.00 3.84 1.65 0.05 68.45 07:04:01 1 28.27 0.00 5.30 2.33 0.07 64.03 07:04:01 2 17.00 0.00 4.99 3.28 0.07 74.67 07:04:01 3 14.46 0.00 4.20 7.79 0.05 73.49 07:05:01 all 15.04 0.00 2.75 6.61 0.07 75.54 07:05:01 0 22.06 0.00 3.76 6.48 0.08 67.61 07:05:01 1 5.65 0.00 2.46 7.49 0.05 84.35 07:05:01 2 7.56 0.00 2.15 5.29 0.08 84.92 07:05:01 3 24.87 0.00 2.62 7.18 0.08 65.25 Average: all 18.39 0.00 3.23 4.98 0.06 73.34 Average: 0 19.61 0.00 3.07 3.76 0.06 73.51 Average: 1 13.75 0.00 3.08 4.07 0.05 79.05 Average: 2 20.44 0.00 3.77 5.19 0.08 70.53 Average: 3 19.75 0.00 3.00 6.94 0.06 70.25