---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2428 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: 2800.000 BogoMIPS: 5600.00 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 438 761 0 2743 3227 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:0a:4d:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe0a:4d62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:dc:2b:00 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-2428) 06/08/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 173.82 69.32 104.50 5628.00 42175.39 09:41:01 211.90 124.65 87.25 4860.39 22863.12 09:42:01 42.26 2.52 39.74 130.91 13248.46 Average: 142.66 65.49 77.16 3539.77 26095.66 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1553560 3279868 2485092 61.53 49520 1830724 981232 19.29 653132 1649756 191040 09:41:01 1071972 3374448 2966680 73.46 72116 2361596 861504 16.93 918068 1819360 179524 09:42:01 820276 3340044 3218376 79.69 76200 2570356 883412 17.37 1067884 1912812 136072 Average: 1148603 3331453 2890049 71.56 65945 2254225 908716 17.86 879695 1793976 168879 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 413.41 274.99 1544.08 69.65 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 275.40 188.47 1344.31 22.97 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 121.73 93.55 74.29 33.77 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.16 0.16 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: ens3 270.18 185.67 987.56 42.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2428) 06/08/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.23 0.00 2.17 5.20 0.05 74.35 09:40:01 0 7.64 0.00 1.14 6.55 0.05 84.63 09:40:01 1 20.95 0.00 2.65 3.77 0.05 72.59 09:40:01 2 7.23 0.00 2.04 6.93 0.05 83.75 09:40:01 3 37.15 0.00 2.86 3.57 0.08 56.34 09:41:01 all 19.47 1.29 3.79 7.71 0.07 67.67 09:41:01 0 13.87 0.02 2.87 3.37 0.03 79.84 09:41:01 1 30.38 1.54 4.04 7.05 0.07 56.93 09:41:01 2 10.35 0.00 3.51 8.72 0.08 77.34 09:41:01 3 23.32 3.58 4.72 11.68 0.08 56.62 09:42:01 all 19.25 0.00 5.03 0.78 0.07 74.86 09:42:01 0 33.57 0.00 5.43 0.12 0.10 60.77 09:42:01 1 10.10 0.00 3.83 0.84 0.05 85.19 09:42:01 2 11.97 0.00 4.14 1.05 0.07 82.78 09:42:01 3 21.42 0.00 6.75 1.13 0.07 70.63 Average: all 18.98 0.43 3.66 4.56 0.07 72.30 Average: 0 18.34 0.01 3.14 3.35 0.06 75.10 Average: 1 20.47 0.51 3.51 3.89 0.06 71.56 Average: 2 9.84 0.00 3.23 5.57 0.07 81.29 Average: 3 27.29 1.19 4.78 5.45 0.08 61.21