---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4608 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 460 795 0 2687 3205 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:9a:3c:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe9a:3c0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:37:70:6e 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-4608) 01/24/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 145.44 78.42 67.02 6148.71 40944.26 20:34:01 174.30 96.65 77.65 2757.94 22346.81 20:35:01 77.04 23.35 53.69 1282.32 15850.02 Average: 132.26 66.14 66.12 3396.32 26380.36 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1535984 3265720 2502672 61.97 47808 1836252 930788 18.30 684820 1636228 210184 20:34:01 1131304 3345600 2907352 71.99 67412 2282372 929752 18.28 805376 1881252 201008 20:35:01 831240 3297444 3207416 79.42 77880 2514652 863844 16.98 920436 2045720 32088 Average: 1166176 3302921 2872480 71.12 64367 2211092 908128 17.85 803544 1854400 147760 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 379.47 228.06 1390.13 60.64 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.23 3.23 0.32 0.32 0.00 0.00 0.00 0.00 20:34:01 ens3 310.15 236.71 1422.99 30.02 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 71.17 66.14 281.18 11.86 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 253.60 176.97 1031.43 34.17 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-4608) 01/24/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.61 0.00 2.26 4.05 0.05 75.03 20:33:01 0 23.14 0.00 2.66 3.74 0.05 70.41 20:33:01 1 8.28 0.00 2.24 1.85 0.03 87.60 20:33:01 2 34.53 0.00 2.35 2.40 0.07 60.65 20:33:01 3 8.56 0.00 1.79 8.26 0.05 81.33 20:34:01 all 17.47 0.74 1.78 8.51 0.06 71.43 20:34:01 0 32.15 2.96 2.59 8.92 0.07 53.32 20:34:01 1 8.63 0.00 1.12 4.84 0.07 85.34 20:34:01 2 21.83 0.00 2.09 9.81 0.07 66.20 20:34:01 3 7.31 0.02 1.33 10.50 0.05 80.79 20:35:01 all 27.34 0.00 2.19 1.57 0.05 68.85 20:35:01 0 50.69 0.00 2.61 1.02 0.07 45.62 20:35:01 1 15.15 0.00 1.91 1.01 0.03 81.90 20:35:01 2 28.35 0.00 2.11 0.52 0.05 68.97 20:35:01 3 15.32 0.00 2.12 3.76 0.05 78.75 Average: all 21.14 0.25 2.08 4.71 0.05 71.77 Average: 0 35.33 0.99 2.62 4.56 0.06 56.44 Average: 1 10.69 0.00 1.76 2.57 0.04 84.94 Average: 2 28.24 0.00 2.18 4.25 0.06 65.27 Average: 3 10.40 0.01 1.75 7.50 0.05 80.29