---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-299 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 11G 8.4G 57% / 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 585 3102 0 4288 7091 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:cf:2b:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fecf:2b14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:f9:c0:ce 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-299) 10/17/26 _x86_64_ (4 CPU) 09:41:53 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:02 159.51 61.22 98.28 4981.84 41215.01 09:44:01 162.31 18.76 143.55 2519.44 43929.91 09:45:01 126.50 0.70 125.80 15.60 40860.52 09:46:01 64.57 2.95 61.62 475.79 14391.20 Average: 128.08 20.92 107.16 1995.98 35062.22 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:02 5771012 7363428 2396416 29.34 40884 1729388 1025024 11.12 631620 1591396 121620 09:44:01 4347884 7385136 3819544 46.77 87996 3048712 1280944 13.90 669164 2851328 542952 09:45:01 3285436 7354712 4881992 59.77 119420 3947160 1352296 14.67 1024244 3450524 328608 09:46:01 3176652 7258552 4990776 61.11 121300 3963756 1115232 12.10 1234368 3358332 29756 Average: 4145246 7340457 4022182 49.25 92400 3172254 1193374 12.95 889849 2812895 255734 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:43:02 ens3 375.60 248.88 1547.79 69.55 0.00 0.00 0.00 0.00 09:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 09:44:01 ens3 551.14 405.17 6563.90 34.74 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 362.61 273.20 1908.42 52.24 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 4.70 4.70 0.39 0.39 0.00 0.00 0.00 0.00 09:46:01 ens3 99.53 160.07 19.02 1131.29 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 346.37 271.27 2492.82 323.15 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-299) 10/17/26 _x86_64_ (4 CPU) 09:41:53 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:02 all 15.98 0.00 2.16 5.04 0.05 76.76 09:43:02 0 34.41 0.00 3.62 5.94 0.07 55.96 09:43:02 1 7.21 0.00 1.54 8.91 0.05 82.29 09:43:02 2 9.70 0.00 1.54 1.10 0.05 87.61 09:43:02 3 12.65 0.00 1.91 4.19 0.05 81.20 09:44:01 all 21.03 0.00 4.21 4.04 0.07 70.65 09:44:01 0 14.75 0.00 5.19 2.52 0.09 77.45 09:44:01 1 9.56 0.00 3.59 11.17 0.03 75.64 09:44:01 2 40.69 0.00 4.10 0.61 0.09 54.51 09:44:01 3 19.11 0.00 4.00 1.84 0.05 75.00 09:45:01 all 34.56 0.00 6.96 2.33 0.10 56.05 09:45:01 0 33.00 0.00 7.05 3.74 0.10 56.11 09:45:01 1 35.16 0.00 6.50 2.45 0.10 55.79 09:45:01 2 34.81 0.00 6.48 0.17 0.10 58.44 09:45:01 3 35.23 0.00 7.80 2.97 0.12 53.89 09:46:01 all 15.63 0.00 1.56 1.33 0.05 81.43 09:46:01 0 9.70 0.00 1.12 0.48 0.03 88.67 09:46:01 1 18.27 0.00 1.47 1.39 0.05 78.81 09:46:01 2 26.40 0.00 2.21 0.94 0.07 70.39 09:46:01 3 8.17 0.00 1.42 2.52 0.03 87.86 Average: all 21.79 0.00 3.71 3.18 0.07 71.24 Average: 0 23.00 0.00 4.24 3.17 0.07 69.52 Average: 1 17.57 0.00 3.27 5.96 0.06 73.14 Average: 2 27.82 0.00 3.58 0.71 0.08 67.82 Average: 3 18.77 0.00 3.77 2.89 0.06 74.50