---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5729 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 11G 9.1G 54% / 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 511 3971 0 3493 7165 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:4a:aa:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe4a:aa38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:65:a6:8a 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-5729) 10/06/25 _x86_64_ (4 CPU) 06:44:48 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 151.74 69.14 82.60 5603.87 40154.39 06:47:01 55.77 0.25 55.52 27.86 8530.58 06:48:01 136.74 13.23 123.51 2240.03 70188.30 06:49:01 28.45 0.65 27.80 50.12 2930.18 Average: 93.18 20.82 72.36 1980.47 30450.86 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5870780 7406740 2296648 28.12 37124 1679112 991956 10.76 598712 1527988 62220 06:47:01 5553608 7357364 2613820 32.00 58028 1910848 1034400 11.22 663964 1749168 139004 06:48:01 3980988 7175012 4186440 51.26 80352 3233712 1511180 16.40 900216 3008328 3916 06:49:01 4076996 7353012 4090432 50.08 82896 3310396 1060752 11.51 795464 3016556 34984 Average: 4870593 7323032 3296835 40.37 64600 2533517 1149572 12.47 739589 2325510 60031 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 ens3 371.34 214.26 1304.60 65.09 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 ens3 59.26 47.69 702.87 5.94 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 06:48:01 ens3 1457.16 484.34 11298.79 50.19 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 06:49:01 ens3 108.80 79.80 328.37 307.81 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 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 499.14 206.52 3408.66 107.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5729) 10/06/25 _x86_64_ (4 CPU) 06:44:48 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 18.41 0.00 2.80 4.60 1.15 73.04 06:46:01 0 7.87 0.00 1.90 9.31 1.18 79.74 06:46:01 1 19.87 0.00 1.52 1.62 0.98 76.02 06:46:01 2 17.85 0.00 3.13 4.52 1.10 73.39 06:46:01 3 28.03 0.00 4.66 2.95 1.30 63.06 06:47:01 all 20.58 0.00 1.13 1.67 0.86 75.76 06:47:01 0 32.64 0.00 1.60 3.28 1.42 61.06 06:47:01 1 19.05 0.00 1.05 0.08 0.77 79.05 06:47:01 2 28.13 0.00 1.62 3.27 1.12 65.87 06:47:01 3 2.53 0.00 0.25 0.02 0.17 97.03 06:48:01 all 25.04 0.00 7.23 2.64 2.13 62.97 06:48:01 0 30.23 0.00 5.97 4.21 2.43 57.16 06:48:01 1 22.06 0.00 7.43 1.62 1.62 67.27 06:48:01 2 25.35 0.00 8.23 3.62 2.23 60.57 06:48:01 3 22.50 0.00 7.31 1.13 2.24 66.82 06:49:01 all 20.77 0.00 1.41 0.54 0.98 76.30 06:49:01 0 6.74 0.00 1.13 0.33 0.87 90.93 06:49:01 1 28.89 0.00 1.20 0.22 1.13 68.56 06:49:01 2 36.62 0.00 2.17 1.49 1.29 58.43 06:49:01 3 10.89 0.00 1.12 0.08 0.67 87.24 Average: all 21.20 0.00 3.13 2.36 1.28 72.03 Average: 0 19.36 0.00 2.64 4.28 1.47 72.25 Average: 1 22.47 0.00 2.79 0.88 1.13 72.73 Average: 2 27.00 0.00 3.77 3.22 1.43 64.57 Average: 3 15.97 0.00 3.33 1.04 1.09 78.57