---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-819 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 10G 9.3G 52% / 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 517 248 0 3177 3143 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:a1:df:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fea1:df2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:60:4f:a5 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-819) 05/12/24 _x86_64_ (4 CPU) 19:43:42 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 160.25 69.29 90.95 5613.33 40519.31 19:46:01 72.47 14.73 57.74 985.17 8548.84 19:47:01 178.57 13.43 165.14 2312.30 57890.04 Average: 137.10 32.49 104.62 2970.37 35654.23 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 1748896 3325432 2289756 56.70 39160 1700200 934644 18.37 572936 1551196 82256 19:46:01 1590992 3390608 2447660 60.61 58796 1889244 850512 16.72 530168 1722288 97776 19:47:01 293492 3240064 3745160 92.73 91524 2944332 1000404 19.67 771984 2685244 23344 Average: 1211127 3318701 2827525 70.01 63160 2177925 928520 18.25 625029 1986243 67792 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 ens3 341.95 217.63 1325.88 67.07 0.00 0.00 0.00 0.00 19:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 27.30 25.15 280.31 3.68 0.00 0.00 0.00 0.00 19:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 893.90 384.29 6304.13 268.09 0.00 0.00 0.00 0.00 19:47:01 lo 7.86 7.86 0.72 0.72 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 421.07 209.03 2636.90 112.95 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 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-819) 05/12/24 _x86_64_ (4 CPU) 19:43:42 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 19.91 0.00 2.41 4.71 0.38 72.60 19:45:01 0 11.41 0.00 1.74 4.31 0.32 82.23 19:45:01 1 10.95 0.00 3.19 8.28 0.30 77.28 19:45:01 2 23.22 0.00 2.06 1.56 0.47 72.70 19:45:01 3 34.02 0.00 2.61 4.67 0.42 58.28 19:46:01 all 21.61 0.00 1.48 1.84 0.18 74.90 19:46:01 0 8.43 0.00 1.17 0.98 0.07 89.35 19:46:01 1 7.67 0.00 0.84 4.71 0.15 86.64 19:46:01 2 21.06 0.00 1.13 0.53 0.23 77.04 19:46:01 3 49.27 0.00 2.80 1.15 0.25 46.53 19:47:01 all 24.05 0.00 5.83 2.98 0.88 66.27 19:47:01 0 21.84 0.00 6.41 1.96 0.90 68.89 19:47:01 1 20.71 0.00 5.16 2.11 0.83 71.19 19:47:01 2 16.22 0.00 5.72 4.45 0.88 72.73 19:47:01 3 37.46 0.00 6.05 3.40 0.90 52.20 Average: all 21.85 0.00 3.23 3.17 0.48 71.27 Average: 0 13.86 0.00 3.09 2.42 0.42 80.21 Average: 1 13.12 0.00 3.06 5.02 0.43 78.36 Average: 2 20.18 0.00 2.96 2.17 0.53 74.16 Average: 3 40.27 0.00 3.81 3.07 0.52 52.33