---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6400 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 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: 7975 508 5162 0 2304 7185 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:ad:15:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fead:151b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:94:29: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-6400) 07/22/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 152.15 69.16 82.99 5591.74 39654.93 03:46:01 60.42 0.12 60.31 21.46 9689.05 03:47:01 115.33 12.63 102.70 2241.49 12775.60 Average: 109.30 27.31 82.00 2618.40 20707.58 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5888504 7419268 2278916 27.90 37568 1673180 978832 10.62 577684 1529968 66484 03:46:01 5500316 7353616 2667104 32.66 57720 1959452 1026008 11.13 658268 1803336 164596 03:47:01 5303156 7369300 2864264 35.07 69524 2152304 1042148 11.31 699408 1942068 27292 Average: 5563992 7380728 2603428 31.88 54937 1928312 1015663 11.02 645120 1758457 86124 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 ens3 448.93 256.28 1112.57 68.24 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 74.95 62.99 813.53 6.78 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 ens3 59.77 51.42 643.34 16.42 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 194.57 123.57 856.49 30.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6400) 07/22/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 19.06 0.00 2.97 4.44 0.92 72.61 03:45:01 0 13.67 0.00 4.77 4.55 0.75 76.26 03:45:01 1 14.52 0.00 1.84 1.44 0.79 81.41 03:45:01 2 20.38 0.00 2.40 7.56 1.07 68.60 03:45:01 3 27.66 0.00 2.89 4.25 1.10 64.09 03:46:01 all 20.42 0.00 1.19 1.64 0.71 76.04 03:46:01 0 13.40 0.00 0.50 0.10 0.63 85.37 03:46:01 1 26.21 0.00 1.43 0.15 0.78 71.43 03:46:01 2 24.86 0.00 1.97 2.18 0.83 70.15 03:46:01 3 17.20 0.00 0.85 4.14 0.57 77.24 03:47:01 all 19.00 0.00 2.79 3.19 0.69 74.32 03:47:01 0 9.47 0.00 3.70 0.83 0.55 85.45 03:47:01 1 41.70 0.00 2.52 1.68 1.15 52.94 03:47:01 2 15.39 0.00 2.81 5.13 0.69 75.98 03:47:01 3 9.41 0.00 2.10 5.13 0.39 82.97 Average: all 19.49 0.00 2.32 3.09 0.78 74.33 Average: 0 12.17 0.00 2.99 1.83 0.64 82.36 Average: 1 27.49 0.00 1.93 1.09 0.91 68.58 Average: 2 20.22 0.00 2.39 4.95 0.86 71.58 Average: 3 18.10 0.00 1.95 4.51 0.69 74.76