---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-811 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 428 917 0 2598 3246 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:85:b9:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe85:b940/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:fc:2f:fe 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-811) 05/01/24 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 176.10 80.35 95.75 6444.66 40724.56 17:35:01 189.94 105.42 84.52 5583.87 23295.05 17:36:01 57.44 10.63 46.81 751.61 7072.02 Average: 141.16 65.47 75.69 4260.05 23697.21 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1688532 3300240 2350128 58.19 41064 1733080 955908 18.79 621620 1563412 86292 17:35:01 1081704 3366616 2956956 73.22 66356 2357268 967272 19.01 800060 1939936 89420 17:36:01 951192 3336044 3087468 76.45 75444 2444180 881876 17.34 947356 1917732 1524 Average: 1240476 3334300 2798184 69.28 60955 2178176 935019 18.38 789679 1807027 59079 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 316.46 238.86 1385.89 68.21 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 17:35:01 ens3 151.74 111.28 827.10 11.48 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 51.46 42.43 71.79 11.16 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 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 173.22 130.86 761.59 30.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-811) 05/01/24 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.01 0.00 2.10 5.11 0.05 75.73 17:34:01 0 9.80 0.00 1.33 2.17 0.02 86.68 17:34:01 1 22.72 0.00 2.67 4.55 0.07 70.00 17:34:01 2 10.45 0.00 1.53 10.26 0.05 77.71 17:34:01 3 25.11 0.00 2.90 3.48 0.07 68.44 17:35:01 all 20.51 0.79 2.42 10.93 0.05 65.29 17:35:01 0 17.43 0.00 2.35 8.98 0.05 71.19 17:35:01 1 24.97 3.00 2.92 11.98 0.07 57.05 17:35:01 2 7.51 0.10 1.82 12.74 0.03 77.79 17:35:01 3 32.15 0.02 2.58 10.04 0.07 55.14 17:36:01 all 25.53 0.00 2.33 1.69 0.05 70.40 17:36:01 0 26.12 0.00 2.13 0.72 0.05 70.99 17:36:01 1 20.27 0.00 2.39 2.43 0.05 74.85 17:36:01 2 14.29 0.00 2.14 3.04 0.05 80.48 17:36:01 3 41.44 0.00 2.59 0.62 0.07 55.29 Average: all 21.02 0.26 2.28 5.91 0.05 70.47 Average: 0 17.79 0.00 1.94 3.95 0.04 76.28 Average: 1 22.66 1.00 2.66 6.33 0.06 67.29 Average: 2 10.75 0.03 1.83 8.68 0.04 78.66 Average: 3 32.91 0.01 2.69 4.71 0.07 59.62