---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1888 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 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 440 918 0 2584 3221 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:1a:fd:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe1a:fddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:54:64:52 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-1888) 12/24/23 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 121.63 64.76 56.87 5211.53 40381.15 21:50:01 207.73 99.58 108.15 3900.55 21514.95 21:51:01 47.26 7.78 39.48 804.40 8389.94 Average: 125.54 57.37 68.17 3305.49 23428.68 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1735224 3301964 2303432 57.03 37820 1691364 911428 17.92 590400 1546996 91016 21:50:01 1108956 3340968 2929700 72.54 81992 2274360 1009852 19.85 640116 2044780 93552 21:51:01 936232 3295172 3102424 76.82 88024 2392764 878760 17.27 732660 2118408 33876 Average: 1260137 3312701 2778519 68.80 69279 2119496 933347 18.35 654392 1903395 72815 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 303.98 210.55 1350.81 58.96 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 ens3 175.39 140.51 1306.96 14.39 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 ens3 21.51 23.15 41.47 15.03 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.96 124.73 899.74 29.46 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 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1888) 12/24/23 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.05 0.00 1.99 3.69 0.05 78.22 21:49:01 0 14.68 0.00 2.96 2.98 0.03 79.34 21:49:01 1 12.10 0.00 1.90 4.11 0.05 81.85 21:49:01 2 11.56 0.00 1.35 5.91 0.05 81.13 21:49:01 3 25.85 0.00 1.75 1.77 0.05 70.58 21:50:01 all 17.82 0.00 2.18 11.53 0.05 68.43 21:50:01 0 16.38 0.00 1.85 10.83 0.05 70.88 21:50:01 1 24.79 0.00 2.74 10.85 0.08 61.53 21:50:01 2 3.50 0.00 1.37 16.68 0.03 78.41 21:50:01 3 26.62 0.00 2.73 7.72 0.07 62.86 21:51:01 all 28.91 0.00 2.50 1.62 0.06 66.91 21:51:01 0 17.07 0.00 2.28 0.27 0.03 80.35 21:51:01 1 47.41 0.00 2.78 0.95 0.07 48.79 21:51:01 2 16.37 0.00 2.31 4.51 0.05 76.76 21:51:01 3 34.78 0.00 2.62 0.79 0.07 61.75 Average: all 20.93 0.00 2.22 5.61 0.05 71.19 Average: 0 16.04 0.00 2.37 4.70 0.04 76.85 Average: 1 28.11 0.00 2.47 5.30 0.07 64.05 Average: 2 10.48 0.00 1.68 9.03 0.04 78.77 Average: 3 29.08 0.00 2.37 3.42 0.06 65.06