---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4611 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: 2799.998 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 9.5G 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 443 847 0 2653 3226 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:ae:7d:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feae:7d56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:16:4f:cd 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-4611) 01/24/24 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 199.80 107.72 92.08 7211.06 58211.38 21:04:01 22.23 9.69 12.54 456.87 4508.93 21:05:01 67.91 25.95 41.96 898.12 7070.55 21:06:01 54.99 0.67 54.32 90.12 8420.86 Average: 86.50 36.12 50.38 2171.18 19615.87 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1459004 3347432 2579652 63.87 34120 2010160 863800 16.98 856332 1544284 22364 21:04:01 1430772 3393892 2607884 64.57 34716 2082576 811024 15.94 875408 1549640 14492 21:05:01 1032248 3267512 3006408 74.44 48408 2331480 935416 18.39 1076060 1728040 99364 21:06:01 872972 3306644 3165684 78.38 68616 2495316 878848 17.28 1036932 1897740 124848 Average: 1198749 3328870 2839907 70.32 46465 2229883 872272 17.15 961183 1679926 65267 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 ens3 464.76 275.30 1585.35 64.22 0.00 0.00 0.00 0.00 21:03:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 217.45 136.82 73.21 96.87 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 104.77 88.52 772.84 24.72 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 37.33 35.66 370.99 7.86 0.00 0.00 0.00 0.00 21:06:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.03 134.07 703.22 48.22 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-4611) 01/24/24 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 17.22 1.10 3.56 4.74 0.05 73.32 21:03:02 0 17.24 0.00 4.08 10.44 0.07 68.17 21:03:02 1 11.29 0.00 2.81 2.04 0.03 83.83 21:03:02 2 25.46 3.00 4.88 4.36 0.07 62.24 21:03:02 3 14.90 1.38 2.47 2.12 0.05 79.09 21:04:01 all 22.63 0.00 2.39 0.28 0.04 74.66 21:04:01 0 27.31 0.00 1.77 0.44 0.03 70.45 21:04:01 1 25.13 0.00 2.54 0.22 0.05 72.06 21:04:01 2 21.29 0.00 2.73 0.12 0.05 75.81 21:04:01 3 16.81 0.00 2.50 0.32 0.03 80.34 21:05:01 all 19.33 0.00 5.66 1.48 0.06 73.47 21:05:01 0 26.27 0.00 4.90 4.18 0.07 64.59 21:05:01 1 16.45 0.00 6.35 0.78 0.05 76.36 21:05:01 2 10.79 0.00 5.39 0.25 0.05 83.53 21:05:01 3 23.84 0.00 6.03 0.73 0.05 69.34 21:06:01 all 19.16 0.00 1.16 1.70 0.04 77.95 21:06:01 0 13.85 0.00 1.43 4.02 0.03 80.66 21:06:01 1 33.23 0.00 1.27 0.10 0.05 65.35 21:06:01 2 12.69 0.00 0.76 2.05 0.03 84.48 21:06:01 3 16.83 0.00 1.13 0.63 0.03 81.37 Average: all 19.57 0.28 3.19 2.05 0.05 74.85 Average: 0 21.13 0.00 3.05 4.79 0.05 70.99 Average: 1 21.51 0.00 3.25 0.79 0.05 74.40 Average: 2 17.55 0.75 3.44 1.70 0.05 76.51 Average: 3 18.10 0.34 3.03 0.95 0.04 77.52