---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2022 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 9.2G 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 458 1106 0 2378 3219 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:6f:5c:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe6f:5cb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:27:06:2a 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-2022) 02/17/24 _x86_64_ (4 CPU) 06:39:39 LINUX RESTART (4 CPU) 06:40:02 tps rtps wtps bread/s bwrtn/s 06:41:01 156.40 84.77 71.63 6640.23 42736.77 06:42:01 101.15 32.42 68.73 2024.93 11561.61 06:43:01 62.59 6.25 56.34 447.53 8278.09 Average: 106.43 40.90 65.53 3017.38 20736.11 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 1667056 3375520 2371596 58.72 52068 1810296 836552 16.44 542944 1645284 143200 06:42:01 1090252 3122232 2948400 73.00 65316 2109124 1095588 21.54 825128 1915716 106332 06:43:01 1154088 3316720 2884564 71.42 74124 2227704 878880 17.28 750044 1920904 52968 Average: 1303799 3271491 2734853 67.72 63836 2049041 937007 18.42 706039 1827301 100833 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 378.38 249.69 1444.00 63.89 0.00 0.00 0.00 0.00 06:41:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 314.28 342.65 2615.33 55.84 0.00 0.00 0.00 0.00 06:42:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 151.16 150.52 523.43 34.76 0.00 0.00 0.00 0.00 06:43:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.73 247.62 1528.11 51.43 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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-2022) 02/17/24 _x86_64_ (4 CPU) 06:39:39 LINUX RESTART (4 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 20.56 0.00 2.59 4.52 0.06 72.27 06:41:01 0 13.99 0.00 2.15 4.61 0.03 79.22 06:41:01 1 25.95 0.00 1.84 2.21 0.05 69.95 06:41:01 2 25.79 0.00 3.00 8.91 0.07 62.23 06:41:01 3 16.54 0.00 3.38 2.35 0.07 77.66 06:42:01 all 27.49 0.00 1.67 2.02 0.07 68.75 06:42:01 0 15.68 0.00 1.18 2.10 0.05 80.99 06:42:01 1 17.48 0.00 1.30 0.35 0.07 80.79 06:42:01 2 44.82 0.00 2.17 4.74 0.08 48.18 06:42:01 3 32.18 0.00 2.04 0.89 0.07 64.82 06:43:01 all 36.10 0.00 1.41 0.94 0.06 61.49 06:43:01 0 22.79 0.00 1.31 2.73 0.05 73.12 06:43:01 1 44.36 0.00 1.78 0.80 0.08 52.97 06:43:01 2 51.54 0.00 1.57 0.17 0.10 46.62 06:43:01 3 25.81 0.00 0.95 0.05 0.05 73.14 Average: all 28.10 0.00 1.89 2.48 0.06 67.47 Average: 0 17.51 0.00 1.54 3.13 0.04 77.77 Average: 1 29.29 0.00 1.64 1.11 0.07 67.88 Average: 2 40.82 0.00 2.24 4.58 0.08 52.28 Average: 3 24.90 0.00 2.11 1.09 0.06 71.83