---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1899 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 442 1173 0 2327 3239 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:a6:fa:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fea6:fa50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:4a:eb:82 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-1899) 04/17/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 157.07 83.82 73.25 6588.64 41069.17 14:35:01 137.63 84.72 52.91 3504.35 9959.01 14:36:01 46.73 8.52 38.21 675.49 7211.20 Average: 113.81 59.02 54.79 3589.49 19413.13 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1620392 3289028 2418268 59.88 43784 1784352 948184 18.64 643772 1602084 135600 14:35:01 1166496 3243884 2872164 71.12 63892 2156452 1019172 20.03 732612 1931708 177848 14:36:01 1180904 3295900 2857756 70.76 67080 2191108 919916 18.08 720812 1930796 24008 Average: 1322597 3276271 2716063 67.25 58252 2043971 962424 18.92 699065 1821529 112485 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 351.36 233.81 1349.96 65.34 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 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 178.52 123.70 1782.15 14.32 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 14:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:36:01 ens3 39.06 36.21 163.28 23.46 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 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 189.65 131.24 1098.46 34.37 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1899) 04/17/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.18 0.00 2.12 4.87 0.05 74.77 14:34:01 0 8.29 0.00 1.47 3.36 0.03 86.85 14:34:01 1 7.89 0.00 2.42 3.24 0.03 86.42 14:34:01 2 33.85 0.00 2.70 10.98 0.07 52.40 14:34:01 3 22.69 0.00 1.92 1.90 0.05 73.44 14:35:01 all 23.07 0.00 1.78 5.95 0.06 69.14 14:35:01 0 34.95 0.00 2.22 5.43 0.08 57.31 14:35:01 1 22.50 0.00 1.37 5.17 0.03 70.92 14:35:01 2 17.21 0.00 1.67 10.19 0.05 70.88 14:35:01 3 17.62 0.00 1.84 3.00 0.05 77.49 14:36:01 all 23.42 0.00 1.02 1.27 0.05 74.25 14:36:01 0 39.33 0.00 1.15 0.82 0.05 58.65 14:36:01 1 28.28 0.00 0.95 0.17 0.05 70.55 14:36:01 2 17.00 0.00 1.02 1.32 0.05 80.61 14:36:01 3 9.04 0.00 0.95 2.74 0.03 87.23 Average: all 21.56 0.00 1.64 4.03 0.05 72.72 Average: 0 27.53 0.00 1.61 3.20 0.06 67.60 Average: 1 19.58 0.00 1.58 2.86 0.04 75.94 Average: 2 22.69 0.00 1.80 7.50 0.06 67.96 Average: 3 16.45 0.00 1.57 2.55 0.04 79.39