---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2067 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: 3943 434 1137 0 2372 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:41:e3:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe41:e3aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:6c:d8:e7 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-2067) 02/17/24 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 136.59 66.87 69.72 4974.24 41965.02 14:35:01 146.09 86.52 59.57 3511.15 12351.54 14:36:01 38.39 8.53 29.86 674.29 6681.15 Average: 107.03 53.97 53.05 3053.22 20332.57 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1598032 3316008 2440620 60.43 51648 1821728 917188 18.03 605656 1655636 153572 14:35:01 1122924 3234668 2915728 72.20 64164 2190108 1025056 20.15 744464 1963760 129528 14:36:01 1141712 3302380 2896940 71.73 71716 2230844 909400 17.88 721948 1965916 33256 Average: 1287556 3284352 2751096 68.12 62509 2080893 950548 18.69 690689 1861771 105452 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 322.06 231.69 1407.93 60.88 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 ens3 280.82 210.36 2123.28 24.20 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 49.96 44.01 181.88 23.71 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 217.61 162.02 1237.70 36.26 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2067) 02/17/24 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.30 0.00 2.25 4.19 0.06 72.19 14:34:01 0 8.35 0.00 1.20 1.29 0.05 89.12 14:34:01 1 13.72 0.00 2.95 9.13 0.05 74.15 14:34:01 2 24.69 0.00 2.05 4.64 0.08 68.53 14:34:01 3 38.47 0.00 2.79 1.71 0.08 56.94 14:35:01 all 21.74 0.00 1.88 5.30 0.05 71.03 14:35:01 0 34.67 0.00 2.57 8.01 0.08 54.67 14:35:01 1 11.64 0.00 1.45 4.73 0.03 82.15 14:35:01 2 21.37 0.00 1.58 4.54 0.05 72.47 14:35:01 3 19.30 0.00 1.89 3.90 0.05 74.86 14:36:01 all 24.62 0.00 1.16 0.89 0.05 73.27 14:36:01 0 17.80 0.00 1.07 2.77 0.03 78.32 14:36:01 1 25.96 0.00 0.90 0.23 0.07 72.84 14:36:01 2 23.81 0.00 1.34 0.52 0.05 74.28 14:36:01 3 30.90 0.00 1.32 0.05 0.05 67.68 Average: all 22.55 0.00 1.76 3.46 0.06 72.17 Average: 0 20.28 0.00 1.61 4.02 0.06 74.03 Average: 1 17.10 0.00 1.77 4.69 0.05 76.39 Average: 2 23.29 0.00 1.65 3.23 0.06 71.76 Average: 3 29.56 0.00 2.00 1.88 0.06 66.50