---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9498 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 47% / 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 502 5232 0 2241 7192 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:31:62:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe31:621d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:b8:61:4b 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-9498) 03/22/26 _x86_64_ (4 CPU) 09:42:35 LINUX RESTART (4 CPU) 09:43:03 tps rtps wtps bread/s bwrtn/s 09:44:01 148.33 62.84 85.49 4879.56 41878.13 09:45:01 81.16 12.48 68.68 2249.41 10486.89 09:46:01 56.07 0.88 55.19 75.32 9079.95 Average: 94.59 24.98 69.61 2373.72 20241.41 09:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5812568 7380616 2354852 28.83 39316 1707972 1038736 11.27 619208 1566120 82488 09:45:01 5504692 7425792 2662728 32.60 59472 2025228 1174408 12.74 630480 1829084 109824 09:46:01 5382004 7385028 2785416 34.10 66536 2093260 1031332 11.19 693096 1875968 8932 Average: 5566421 7397145 2600999 31.85 55108 1942153 1081492 11.73 647595 1757057 67081 09:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 ens3 416.91 226.77 1510.39 67.69 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 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 ens3 110.16 92.27 1038.77 11.87 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 ens3 14.90 14.45 11.34 6.91 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 178.01 109.87 846.18 28.39 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-9498) 03/22/26 _x86_64_ (4 CPU) 09:42:35 LINUX RESTART (4 CPU) 09:43:03 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 21.24 0.00 2.80 4.88 1.05 70.04 09:44:01 0 25.99 0.00 5.42 5.82 1.14 61.63 09:44:01 1 14.70 0.00 1.64 4.95 0.76 77.95 09:44:01 2 20.71 0.00 1.95 3.92 0.92 72.50 09:44:01 3 23.56 0.00 2.16 4.86 1.38 68.04 09:45:01 all 19.98 0.00 1.80 2.11 0.64 75.46 09:45:01 0 12.96 0.00 1.30 0.83 0.48 84.43 09:45:01 1 30.68 0.00 2.62 1.48 0.82 64.40 09:45:01 2 19.21 0.00 1.86 4.51 0.57 73.85 09:45:01 3 17.13 0.00 1.46 1.57 0.69 79.16 09:46:01 all 18.38 0.00 1.66 1.48 0.61 77.87 09:46:01 0 30.05 0.00 2.21 1.44 0.79 65.52 09:46:01 1 14.04 0.00 1.70 0.82 0.42 83.02 09:46:01 2 24.92 0.00 1.42 0.18 0.74 72.73 09:46:01 3 4.46 0.00 1.30 3.51 0.53 90.19 Average: all 19.85 0.00 2.08 2.80 0.77 74.50 Average: 0 22.95 0.00 2.95 2.66 0.80 70.65 Average: 1 19.87 0.00 1.99 2.39 0.66 75.09 Average: 2 21.62 0.00 1.74 2.86 0.74 73.04 Average: 3 14.95 0.00 1.63 3.30 0.86 79.25