---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11125 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 503 5408 0 2064 7198 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:7b:ec:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe7b:ec46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:6c:0b:95 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-11125) 12/06/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.21 69.02 82.19 5593.20 39577.29 18:15:01 57.74 0.22 57.52 23.20 8343.41 18:16:02 56.59 12.66 43.93 1113.55 5536.54 Average: 88.51 27.30 61.21 2243.32 17819.08 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5869524 7372264 2297904 28.13 35516 1648968 1039896 11.28 623744 1506764 47584 18:15:01 5584756 7354548 2582672 31.62 56432 1879984 1025128 11.12 656376 1728144 133232 18:16:02 5602364 7431240 2565064 31.41 61532 1931128 939488 10.19 583796 1778188 23100 Average: 5685548 7386017 2481880 30.39 51160 1820027 1001504 10.87 621305 1671032 67972 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 408.05 218.45 1042.38 65.39 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 74.05 65.39 709.05 7.08 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:02 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:02 ens3 17.51 15.98 13.13 7.73 0.00 0.00 0.00 0.00 18:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 166.54 99.94 588.19 26.73 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-11125) 12/06/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.43 0.00 2.65 4.73 1.20 73.98 18:14:01 0 13.51 0.00 4.66 1.83 1.01 78.99 18:14:01 1 24.24 0.00 2.30 5.04 1.20 67.22 18:14:01 2 9.05 0.00 1.38 6.78 1.41 81.38 18:14:01 3 22.98 0.00 2.29 5.28 1.19 68.26 18:15:01 all 20.21 0.00 1.17 1.82 0.92 75.87 18:15:01 0 1.13 0.00 0.27 0.97 0.28 97.35 18:15:01 1 25.55 0.00 1.18 0.33 0.90 72.04 18:15:01 2 37.29 0.00 1.86 5.74 1.81 53.30 18:15:01 3 16.83 0.00 1.38 0.23 0.68 80.87 18:16:02 all 21.35 0.00 1.21 1.34 1.00 75.10 18:16:02 0 10.05 0.00 1.12 1.45 0.55 86.83 18:16:02 1 7.29 0.00 0.84 0.08 0.93 90.86 18:16:02 2 32.97 0.00 1.25 1.78 1.26 62.74 18:16:02 3 35.13 0.00 1.65 2.06 1.26 59.89 Average: all 19.67 0.00 1.68 2.63 1.04 74.98 Average: 0 8.23 0.00 2.01 1.42 0.62 87.72 Average: 1 19.00 0.00 1.44 1.82 1.01 76.73 Average: 2 26.44 0.00 1.50 4.77 1.50 65.80 Average: 3 24.99 0.00 1.77 2.52 1.04 69.67