---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-901 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 9.1G 53% / 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: 7975 605 3855 0 3515 7071 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:c0:e2:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fec0:e2ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:87:26:9f 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-901) 05/15/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 155.90 69.13 86.77 5588.27 40604.88 07:04:01 62.06 1.90 60.17 63.44 8926.06 07:05:01 195.10 13.70 181.40 2279.35 62283.89 07:06:01 23.38 3.53 19.84 121.16 1446.18 Average: 109.30 22.15 87.15 2021.20 28394.93 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5839720 7388496 2327700 28.50 38048 1690436 1001184 10.86 615500 1540072 62540 07:04:01 5593052 7412180 2574368 31.52 59280 1922584 940456 10.20 598804 1770724 118828 07:05:01 3925048 7211672 4242372 51.94 105196 3252316 1143980 12.41 965788 2947800 12324 07:06:01 3946780 7239976 4220640 51.68 108740 3252816 1113512 12.08 946548 2943296 10016 Average: 4826150 7313081 3341270 40.91 77816 2529538 1049783 11.39 781660 2300473 50927 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:02 ens3 395.63 227.74 1360.52 65.81 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 ens3 74.69 60.98 733.36 16.35 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 07:05:01 ens3 359.02 268.79 6525.24 236.78 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 12.98 13.18 10.29 7.44 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 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 211.14 143.01 2163.13 81.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-901) 05/15/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 20.51 0.00 2.92 4.94 1.15 70.48 07:03:02 0 11.59 0.00 1.72 4.36 0.88 81.45 07:03:02 1 16.67 0.00 2.19 4.32 1.00 75.82 07:03:02 2 29.98 0.00 5.28 7.68 1.46 55.61 07:03:02 3 23.85 0.00 2.49 3.42 1.25 68.99 07:04:01 all 20.99 0.00 1.32 2.03 0.97 74.68 07:04:01 0 12.98 0.00 0.98 1.20 0.54 84.29 07:04:01 1 14.86 0.00 0.93 0.15 0.75 83.31 07:04:01 2 31.52 0.00 1.78 5.36 1.37 59.98 07:04:01 3 24.59 0.00 1.59 1.37 1.25 71.20 07:05:01 all 22.24 0.00 6.82 3.58 1.88 65.49 07:05:01 0 27.23 0.00 7.78 2.46 1.93 60.60 07:05:01 1 19.43 0.00 6.67 4.08 1.69 68.13 07:05:01 2 26.91 0.00 6.82 4.24 1.97 60.06 07:05:01 3 15.35 0.00 6.03 3.54 1.94 73.13 07:06:01 all 20.31 0.00 1.00 0.92 1.16 76.61 07:06:01 0 12.70 0.00 0.96 1.03 0.80 84.50 07:06:01 1 40.86 0.00 1.18 0.25 1.46 56.24 07:06:01 2 21.69 0.00 1.35 2.38 0.91 73.67 07:06:01 3 6.09 0.00 0.49 0.02 1.47 91.93 Average: all 21.01 0.00 3.01 2.86 1.29 71.82 Average: 0 16.12 0.00 2.86 2.27 1.04 77.71 Average: 1 23.01 0.00 2.75 2.20 1.23 70.81 Average: 2 27.50 0.00 3.80 4.91 1.43 62.36 Average: 3 17.42 0.00 2.64 2.08 1.48 76.38