---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8535 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 496 4995 0 2484 7195 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:2d:fc:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe2d:fc3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:24:fe:2a 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-8535) 11/08/25 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 162.10 69.17 92.93 5594.93 40053.08 13:34:01 68.09 0.15 67.94 26.13 9838.23 13:35:01 96.57 38.05 58.51 2360.55 9148.55 13:36:01 31.44 3.03 28.41 150.51 8328.35 Average: 89.55 27.60 61.95 2032.89 16840.76 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5864840 7380320 2302588 28.19 40136 1654836 1036464 11.25 622048 1510252 53732 13:34:01 5641704 7449464 2525724 30.92 62872 1907276 930392 10.10 559280 1761916 123700 13:35:01 4582500 6594896 3584928 43.89 69608 2099700 1835736 19.92 1476252 1888444 4220 13:36:01 5065944 7314932 3101484 37.97 73928 2328340 1060864 11.51 849040 2028916 23104 Average: 5288747 7184903 2878681 35.25 61636 1997538 1215864 13.19 876655 1797382 51189 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 ens3 384.03 199.98 985.38 63.29 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:34:01 ens3 155.57 96.98 876.08 9.58 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 ens3 348.63 320.19 1958.69 69.92 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 361.62 204.77 1616.82 48.94 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 312.46 205.49 1359.28 47.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8535) 11/08/25 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 20.40 0.00 2.79 5.66 1.56 69.59 13:33:01 0 16.37 0.00 2.11 7.22 1.54 72.76 13:33:01 1 25.48 0.00 2.07 3.31 1.30 67.84 13:33:01 2 20.38 0.00 4.64 6.79 1.50 66.70 13:33:01 3 19.38 0.00 2.36 5.29 1.89 71.08 13:34:01 all 20.16 0.00 1.50 2.36 1.60 74.38 13:34:01 0 13.30 0.00 0.90 0.17 1.11 84.53 13:34:01 1 44.50 0.00 2.82 0.38 1.86 50.43 13:34:01 2 18.69 0.00 1.51 7.77 1.08 70.95 13:34:01 3 4.33 0.00 0.79 1.18 2.35 91.36 13:35:01 all 48.16 0.00 1.98 1.89 5.43 42.53 13:35:01 0 42.85 0.00 2.28 1.32 5.79 47.75 13:35:01 1 47.19 0.00 1.38 1.35 4.69 45.39 13:35:01 2 53.74 0.00 1.61 1.92 5.48 37.25 13:35:01 3 48.93 0.00 2.64 2.95 5.74 39.74 13:36:01 all 31.46 0.00 1.64 0.96 3.87 62.07 13:36:01 0 29.11 0.00 1.55 0.23 4.43 64.68 13:36:01 1 33.56 0.00 1.59 0.56 3.96 60.34 13:36:01 2 30.17 0.00 1.95 2.65 3.40 61.83 13:36:01 3 32.97 0.00 1.50 0.46 3.69 61.38 Average: all 30.11 0.00 1.98 2.71 3.12 62.08 Average: 0 25.49 0.00 1.71 2.22 3.23 67.34 Average: 1 37.71 0.00 1.96 1.39 2.96 55.98 Average: 2 30.83 0.00 2.42 4.77 2.88 59.11 Average: 3 26.45 0.00 1.82 2.46 3.42 65.84