---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-953 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 9.5G 9.8G 50% / 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 466 1041 0 2435 3213 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:3e:a9:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe3e:a9fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:84:46:7d 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-953) 01/04/25 _x86_64_ (4 CPU) 08:15:42 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:02 175.27 69.46 105.82 5630.93 42328.03 08:18:01 92.39 32.46 59.93 1720.77 10777.63 08:19:01 26.04 8.80 17.24 699.12 6995.57 08:20:01 112.45 95.02 17.43 4174.61 6273.64 Average: 101.57 51.51 50.06 3061.74 16616.57 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:02 1668232 3357472 2370420 58.69 51880 1792712 865844 17.02 546476 1645024 155868 08:18:01 1244560 3175900 2794092 69.18 64976 2009972 1040792 20.46 751712 1839128 68200 08:19:01 267084 2298612 3771568 93.39 68888 2101976 1797368 35.33 1671208 1885380 56292 08:20:01 132808 2037896 3905844 96.71 75308 1972824 2073284 40.75 1951556 1742356 11072 Average: 828171 2717470 3210481 79.49 65263 1969371 1444322 28.39 1230238 1777972 72858 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:17:02 ens3 427.65 279.02 1629.58 72.91 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 08:18:01 ens3 154.96 145.34 1343.26 25.86 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:19:01 ens3 257.79 239.61 2735.14 38.36 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:20:01 ens3 107.00 91.12 297.26 22.96 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 237.18 188.95 1502.02 40.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-953) 01/04/25 _x86_64_ (4 CPU) 08:15:42 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:02 all 18.86 0.00 2.20 5.55 0.06 73.33 08:17:02 0 9.63 0.00 2.25 2.59 0.03 85.50 08:17:02 1 30.97 0.00 2.68 7.88 0.08 58.39 08:17:02 2 14.17 0.00 1.79 7.06 0.05 76.93 08:17:02 3 20.63 0.00 2.07 4.68 0.07 72.55 08:18:01 all 17.51 0.00 0.99 1.72 0.06 79.72 08:18:01 0 14.24 0.00 0.72 0.14 0.05 84.86 08:18:01 1 29.14 0.00 1.68 2.04 0.08 67.06 08:18:01 2 13.03 0.00 0.94 2.98 0.07 82.99 08:18:01 3 13.60 0.00 0.61 1.73 0.03 84.02 08:19:01 all 41.21 0.00 1.42 0.35 0.08 56.94 08:19:01 0 32.64 0.00 1.27 0.28 0.08 65.72 08:19:01 1 43.24 0.00 1.05 0.07 0.07 55.57 08:19:01 2 45.13 0.00 1.40 0.72 0.08 52.66 08:19:01 3 43.83 0.00 1.96 0.32 0.07 53.83 08:20:01 all 42.48 0.00 1.52 6.49 0.08 49.43 08:20:01 0 27.60 0.00 1.46 5.54 0.07 65.33 08:20:01 1 54.44 0.00 1.67 6.52 0.08 37.29 08:20:01 2 46.28 0.00 1.39 6.69 0.08 45.56 08:20:01 3 41.69 0.00 1.57 7.24 0.08 49.41 Average: all 30.08 0.00 1.53 3.54 0.07 64.78 Average: 0 21.09 0.00 1.43 2.15 0.06 75.27 Average: 1 39.49 0.00 1.77 4.13 0.08 54.53 Average: 2 29.72 0.00 1.38 4.36 0.07 64.46 Average: 3 30.00 0.00 1.56 3.50 0.06 64.88