---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1962 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 472 5186 0 2317 7225 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:7c:23:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe7c:2352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:f4:72:55 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-1962) 04/30/26 _x86_64_ (4 CPU) 20:41:53 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 150.06 70.02 80.04 5593.73 39259.74 20:44:01 58.91 0.38 58.52 34.66 8006.80 20:45:01 58.39 18.01 40.38 1677.59 10690.48 20:46:01 31.64 0.90 30.74 78.64 11037.65 Average: 74.75 22.33 52.42 1846.08 17248.41 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5945664 7434088 2221764 27.20 34216 1636712 983260 10.67 558304 1499152 42760 20:44:01 5627404 7383296 2540024 31.10 55824 1867612 1032804 11.21 626644 1717884 124460 20:45:01 5401360 7473776 2766068 33.87 61148 2170928 924536 10.03 734856 1820016 294048 20:46:01 5327596 7412556 2839832 34.77 64732 2179572 995844 10.81 805512 1822684 9148 Average: 5575506 7425929 2591922 31.73 53980 1963706 984111 10.68 681329 1714934 117604 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 376.25 223.33 1018.68 65.12 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 71.20 54.39 779.83 6.55 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 143.21 117.21 543.83 12.51 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 12.85 14.46 9.90 11.57 0.00 0.00 0.00 0.00 20:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 150.87 102.35 588.03 23.94 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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-1962) 04/30/26 _x86_64_ (4 CPU) 20:41:53 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 15.35 0.00 2.64 4.78 1.87 75.36 20:43:01 0 7.99 0.00 1.67 5.11 1.87 83.35 20:43:01 1 16.04 0.00 1.45 5.98 1.65 74.88 20:43:01 2 8.46 0.00 2.21 6.16 1.81 81.36 20:43:01 3 28.92 0.00 5.26 1.91 2.14 61.76 20:44:01 all 19.62 0.00 1.29 1.99 1.50 75.60 20:44:01 0 36.40 0.00 2.17 1.01 2.88 57.55 20:44:01 1 3.46 0.00 0.45 0.25 0.74 95.10 20:44:01 2 22.74 0.00 1.54 6.52 1.64 67.56 20:44:01 3 15.86 0.00 0.97 0.15 0.73 82.29 20:45:01 all 9.04 1.58 1.51 1.03 1.18 85.67 20:45:01 0 11.77 6.27 1.81 0.57 1.08 78.50 20:45:01 1 5.26 0.03 1.39 0.65 1.21 91.46 20:45:01 2 3.24 0.00 1.08 0.61 1.15 93.93 20:45:01 3 15.90 0.00 1.78 2.30 1.26 78.76 20:46:01 all 20.25 0.00 0.95 0.97 1.29 76.54 20:46:01 0 25.74 0.00 0.93 0.23 1.10 72.00 20:46:01 1 21.80 0.00 0.71 0.23 1.46 75.79 20:46:01 2 26.27 0.00 1.31 2.47 1.69 68.25 20:46:01 3 7.22 0.00 0.85 0.95 0.91 90.08 Average: all 16.07 0.39 1.60 2.19 1.46 78.29 Average: 0 20.48 1.56 1.65 1.73 1.73 72.84 Average: 1 11.63 0.01 1.00 1.77 1.27 84.33 Average: 2 15.18 0.00 1.54 3.94 1.57 77.77 Average: 3 16.97 0.00 2.21 1.33 1.26 78.22