---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7013 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 9.1G 11G 48% / 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 514 5127 0 2334 7176 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:a6:2d:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea6:2d4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:8e:41:a2 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-7013) 07/29/26 _x86_64_ (4 CPU) 21:45:18 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 74.80 20.73 54.07 713.08 5827.96 21:48:01 108.73 12.46 96.27 2245.12 16206.33 21:49:01 60.80 0.40 60.40 28.12 2936.67 Average: 81.45 11.20 70.25 995.40 8323.49 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5756372 7425968 2411056 29.52 51692 1788044 951588 10.33 573824 1646428 135204 21:48:01 5303680 7356444 2863748 35.06 65384 2140692 1301992 14.13 697136 1940504 19528 21:49:01 5236252 7329912 2931176 35.89 71560 2173600 1082960 11.75 870056 1830116 27680 Average: 5432101 7370775 2735327 33.49 62879 2034112 1112180 12.07 713672 1805683 60804 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 ens3 79.02 64.92 856.71 7.16 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 21:48:01 ens3 149.75 78.54 988.63 10.79 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 21:49:01 ens3 89.54 125.17 62.12 781.51 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 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 106.10 89.55 635.78 266.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7013) 07/29/26 _x86_64_ (4 CPU) 21:45:18 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 20.04 0.00 1.37 2.18 0.73 75.68 21:47:01 0 14.57 0.00 0.90 3.30 0.63 80.60 21:47:01 1 32.18 0.00 2.22 0.73 0.93 63.94 21:47:01 2 5.50 0.00 0.86 4.21 0.65 88.78 21:47:01 3 27.92 0.00 1.53 0.48 0.70 69.36 21:48:01 all 18.63 0.00 1.89 2.67 0.66 76.15 21:48:01 0 11.72 0.00 1.30 1.60 0.70 84.68 21:48:01 1 46.14 0.00 3.01 4.09 1.14 45.62 21:48:01 2 7.76 0.00 1.62 4.70 0.47 85.46 21:48:01 3 8.92 0.00 1.62 0.30 0.33 88.83 21:49:01 all 22.47 0.00 1.87 1.59 0.79 73.28 21:49:01 0 18.41 0.00 2.48 3.40 0.82 74.88 21:49:01 1 22.55 0.00 2.07 0.80 0.65 73.93 21:49:01 2 12.53 0.00 1.27 0.32 0.52 85.37 21:49:01 3 36.43 0.00 1.66 1.82 1.19 58.90 Average: all 20.38 0.00 1.71 2.15 0.73 75.04 Average: 0 14.90 0.00 1.56 2.77 0.72 80.05 Average: 1 33.62 0.00 2.43 1.87 0.91 61.17 Average: 2 8.59 0.00 1.25 3.07 0.54 86.54 Average: 3 24.41 0.00 1.60 0.87 0.74 72.38