---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-890 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: 2800.022 BogoMIPS: 5600.04 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: 3944 446 1067 0 2430 3233 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:e5:d2:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fee5:d214/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:97:44:79 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-890) 04/06/24 _x86_64_ (4 CPU) 20:54:40 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 166.69 83.65 83.04 6574.37 41853.71 20:57:01 119.08 37.08 82.00 2100.45 11901.75 20:58:01 43.51 8.38 35.13 738.28 9723.71 Average: 109.76 43.04 66.72 3137.70 21159.72 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1560736 3288368 2477924 61.36 51184 1832084 967144 19.01 666808 1630588 171724 20:57:01 1287140 3321544 2751520 68.13 67168 2110112 1001840 19.69 690172 1855252 116068 20:58:01 1093964 3310388 2944696 72.91 70348 2286712 917416 18.03 761696 1973196 23804 Average: 1313947 3306767 2724713 67.47 62900 2076303 962133 18.91 706225 1819679 103865 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:56:01 ens3 418.03 260.69 1425.49 61.83 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 20:57:01 ens3 351.67 336.81 1650.65 63.08 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 20:58:01 ens3 419.30 329.41 2400.79 52.17 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 396.33 308.97 1825.64 59.03 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-890) 04/06/24 _x86_64_ (4 CPU) 20:54:40 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 18.60 0.00 2.57 5.33 0.05 73.45 20:56:01 0 18.10 0.00 2.01 4.50 0.05 75.35 20:56:01 1 8.73 0.00 2.79 5.09 0.03 83.37 20:56:01 2 8.47 0.00 2.08 4.60 0.07 84.79 20:56:01 3 39.04 0.00 3.45 7.12 0.07 50.33 20:57:01 all 31.84 0.00 1.74 2.44 0.07 63.92 20:57:01 0 29.70 0.00 2.04 2.26 0.07 65.94 20:57:01 1 47.27 0.00 1.79 0.65 0.08 50.20 20:57:01 2 25.19 0.00 1.76 0.99 0.07 71.99 20:57:01 3 25.16 0.00 1.32 5.86 0.08 67.57 20:58:01 all 23.92 0.00 1.26 1.17 0.05 73.59 20:58:01 0 17.42 0.00 1.17 1.12 0.05 80.24 20:58:01 1 16.17 0.00 1.02 0.02 0.03 82.77 20:58:01 2 32.38 0.00 1.59 0.75 0.05 65.24 20:58:01 3 29.70 0.00 1.30 2.80 0.07 66.13 Average: all 24.78 0.00 1.86 2.98 0.06 70.32 Average: 0 21.74 0.00 1.74 2.63 0.06 73.84 Average: 1 24.06 0.00 1.86 1.91 0.05 72.11 Average: 2 22.03 0.00 1.81 2.11 0.06 73.99 Average: 3 31.30 0.00 2.02 5.26 0.07 61.34