---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-362 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 9.3G 10G 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 470 1206 0 2266 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:0c:4c:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe0c:4c9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:b4:07:ff 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-362) 11/21/23 _x86_64_ (4 CPU) 11:25:38 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 140.28 75.47 64.81 5759.31 41933.16 11:28:01 181.10 9.10 172.00 1634.39 22647.03 11:29:01 28.23 0.60 27.63 42.39 2163.51 Average: 116.54 28.39 88.15 2478.70 22247.90 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1702800 3379700 2335864 57.84 49440 1782816 832768 16.37 533872 1622112 141752 11:28:01 1307932 3339960 2730732 67.61 69748 2098548 1000128 19.66 673100 1835012 372 11:29:01 1201360 3249312 2837304 70.25 73012 2112116 976368 19.19 793732 1822424 29160 Average: 1404031 3322991 2634633 65.24 64067 1997827 936421 18.41 666901 1759849 57095 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 379.10 260.96 1372.06 63.88 0.00 0.00 0.00 0.00 11:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 181.70 129.10 1099.75 258.83 0.00 0.00 0.00 0.00 11:28:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 47.33 75.39 45.33 444.67 0.00 0.00 0.00 0.00 11:29:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.71 155.15 839.04 255.79 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.26 0.26 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-362) 11/21/23 _x86_64_ (4 CPU) 11:25:38 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 20.17 0.00 2.30 4.05 0.05 73.42 11:27:01 0 34.43 0.00 3.79 3.76 0.07 57.95 11:27:01 1 21.34 0.00 1.99 1.59 0.05 75.04 11:27:01 2 11.73 0.00 2.08 7.10 0.07 79.02 11:27:01 3 13.15 0.00 1.34 3.78 0.05 81.68 11:28:01 all 16.53 0.00 2.58 4.16 0.06 76.68 11:28:01 0 12.59 0.00 2.19 1.20 0.03 83.98 11:28:01 1 27.65 0.00 3.23 1.77 0.05 67.30 11:28:01 2 4.31 0.00 2.49 12.96 0.08 80.15 11:28:01 3 21.44 0.00 2.41 0.77 0.05 75.33 11:29:01 all 19.59 0.00 0.97 1.10 0.04 78.29 11:29:01 0 28.77 0.00 1.27 0.15 0.07 69.74 11:29:01 1 16.59 0.00 1.05 0.03 0.03 82.29 11:29:01 2 11.44 0.00 0.80 3.65 0.03 84.07 11:29:01 3 21.59 0.00 0.70 0.58 0.03 77.09 Average: all 18.76 0.00 1.95 3.10 0.05 76.13 Average: 0 25.27 0.00 2.42 1.70 0.06 70.55 Average: 1 21.86 0.00 2.09 1.13 0.04 74.88 Average: 2 9.17 0.00 1.79 7.89 0.06 81.09 Average: 3 18.73 0.00 1.48 1.71 0.04 78.03