---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4734 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: 2799.996 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 11G 9.1G 53% / 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 456 229 0 3258 3204 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:d4:7c:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fed4:7c8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:e8:6d:98 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-4734) 01/26/24 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 141.33 78.37 62.96 6147.51 40703.50 05:47:01 126.90 6.95 119.95 1297.92 51647.66 05:48:01 76.54 2.73 73.80 375.14 14584.90 Average: 114.92 29.35 85.57 2606.85 35645.35 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 1713724 3310768 2324932 57.57 38920 1720568 924312 18.17 605640 1553988 83756 05:47:01 395224 3341612 3643432 90.21 79340 2962516 976212 19.19 645056 2721032 253528 05:48:01 223704 3270740 3814952 94.46 89360 3045420 934816 18.38 786732 2739924 36112 Average: 777551 3307707 3261105 80.75 69207 2576168 945113 18.58 679143 2338315 124465 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 ens3 321.30 215.23 1378.62 60.69 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 05:47:01 ens3 209.40 154.81 6235.74 19.92 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 62.37 55.89 228.29 88.38 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 197.69 141.98 2614.22 56.33 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-4734) 01/26/24 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 16.74 0.00 2.22 4.56 0.05 76.43 05:46:01 0 15.59 0.00 3.14 10.47 0.05 70.74 05:46:01 1 26.01 0.00 1.99 2.86 0.05 69.09 05:46:01 2 9.95 0.00 1.81 3.81 0.05 84.39 05:46:01 3 15.41 0.00 1.92 1.09 0.05 81.53 05:47:01 all 22.34 0.00 4.05 3.27 0.06 70.28 05:47:01 0 10.11 0.00 4.21 9.00 0.03 76.64 05:47:01 1 31.33 0.00 4.09 0.32 0.07 64.19 05:47:01 2 34.28 0.00 4.39 0.57 0.07 60.69 05:47:01 3 13.58 0.00 3.50 3.21 0.08 79.63 05:48:01 all 17.78 0.00 1.67 1.87 0.05 78.64 05:48:01 0 2.89 0.00 1.15 0.42 0.02 95.52 05:48:01 1 3.53 0.00 1.15 0.25 0.07 95.00 05:48:01 2 11.45 0.00 1.48 2.86 0.03 84.18 05:48:01 3 53.26 0.00 2.89 3.95 0.07 39.83 Average: all 18.95 0.00 2.64 3.23 0.05 75.12 Average: 0 9.53 0.00 2.83 6.62 0.03 80.98 Average: 1 20.28 0.00 2.41 1.14 0.06 76.10 Average: 2 18.55 0.00 2.56 2.41 0.05 76.42 Average: 3 27.44 0.00 2.77 2.75 0.07 66.98