---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2662 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 11G 8.8G 55% / 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 474 218 0 3251 3185 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:b1:e6:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feb1:e646/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:b6:58:7f 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-2662) 01/03/24 _x86_64_ (4 CPU) 01:47:45 LINUX RESTART (4 CPU) 01:48:01 tps rtps wtps bread/s bwrtn/s 01:49:01 135.54 74.69 60.85 6051.18 41123.11 01:50:01 116.95 10.76 106.18 1413.63 45160.34 01:51:01 101.93 7.91 94.02 693.24 37971.21 Average: 118.14 31.12 87.01 2719.42 41418.01 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 1655232 3272600 2383424 59.02 39616 1739384 948876 18.65 652096 1566016 92356 01:50:01 582300 3320756 3456356 85.58 69792 2791108 980676 19.28 671412 2539828 291140 01:51:01 258824 3279172 3779832 93.59 82336 3055456 915324 17.99 761264 2765964 43988 Average: 832119 3290843 3206537 79.40 63915 2528649 948292 18.64 694924 2290603 142495 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:49:01 ens3 340.67 244.77 1606.07 62.83 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 01:50:01 ens3 606.00 380.89 7606.01 31.00 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 01:51:01 ens3 923.08 603.27 4686.47 390.06 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 623.25 409.64 4632.69 161.30 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-2662) 01/03/24 _x86_64_ (4 CPU) 01:47:45 LINUX RESTART (4 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 17.44 0.00 2.21 4.30 0.05 75.99 01:49:01 0 19.07 0.00 2.05 2.09 0.05 76.74 01:49:01 1 22.37 0.00 3.37 2.31 0.05 71.91 01:49:01 2 8.24 0.00 1.47 8.96 0.03 81.30 01:49:01 3 20.09 0.00 1.92 3.86 0.07 74.06 01:50:01 all 21.79 0.00 3.26 2.43 0.06 72.46 01:50:01 0 31.44 0.00 3.41 0.95 0.07 64.13 01:50:01 1 35.29 0.00 3.58 1.24 0.07 59.82 01:50:01 2 13.02 0.00 2.98 6.33 0.07 77.60 01:50:01 3 7.56 0.00 3.07 1.18 0.05 88.14 01:51:01 all 26.22 0.00 3.56 1.82 0.07 68.34 01:51:01 0 15.24 0.00 3.07 1.23 0.07 80.39 01:51:01 1 16.04 0.00 3.48 1.49 0.07 78.93 01:51:01 2 44.91 0.00 3.83 3.82 0.07 47.37 01:51:01 3 28.77 0.00 3.88 0.76 0.07 66.53 Average: all 21.82 0.00 3.01 2.85 0.06 72.26 Average: 0 21.92 0.00 2.85 1.42 0.06 73.75 Average: 1 24.53 0.00 3.48 1.68 0.06 70.26 Average: 2 22.05 0.00 2.76 6.37 0.06 68.76 Average: 3 18.76 0.00 2.96 1.93 0.06 76.29