---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4275 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 9.3G 10G 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 508 5022 0 2444 7181 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:2a:da:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe2a:da3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:89:c9:65 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-4275) 06/25/26 _x86_64_ (4 CPU) 20:58:05 LINUX RESTART (4 CPU) 20:59:01 tps rtps wtps bread/s bwrtn/s 21:00:01 57.29 7.02 50.27 170.90 7710.05 21:01:01 124.11 12.48 111.63 2230.43 18037.26 21:02:02 18.36 0.55 17.81 41.18 1363.58 Average: 66.58 6.68 59.90 814.08 9036.11 20:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5635880 7430736 2531548 31.00 60924 1898260 953364 10.34 597636 1730912 145576 21:01:01 5225044 7418732 2942384 36.03 71420 2274184 1065896 11.57 787576 1925908 124 21:02:02 5145156 7352056 3022272 37.00 74844 2282896 1038340 11.27 877176 1913784 9656 Average: 5335360 7400508 2832068 34.68 69063 2151780 1019200 11.06 754129 1856868 51785 20:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:00:01 ens3 68.06 52.34 841.19 5.64 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 21:01:01 ens3 160.06 167.49 1177.56 384.05 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:02:02 ens3 25.77 33.22 14.68 146.79 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 84.62 84.34 677.73 178.82 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-4275) 06/25/26 _x86_64_ (4 CPU) 20:58:05 LINUX RESTART (4 CPU) 20:59:01 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 20.49 0.00 1.27 1.91 1.23 75.10 21:00:01 0 15.46 0.00 0.82 0.18 0.67 82.88 21:00:01 1 16.28 0.00 0.79 0.56 1.98 80.39 21:00:01 2 19.13 0.00 1.28 5.95 1.37 72.27 21:00:01 3 31.15 0.00 2.16 0.95 0.92 64.82 21:01:01 all 20.27 0.00 1.93 3.74 1.46 72.60 21:01:01 0 15.15 0.00 1.58 1.40 0.93 80.94 21:01:01 1 15.83 0.00 1.81 4.94 2.44 74.98 21:01:01 2 22.71 0.00 2.00 5.19 1.45 68.64 21:01:01 3 27.45 0.00 2.36 3.43 1.00 65.76 21:02:02 all 21.21 0.00 1.20 0.72 1.01 75.86 21:02:02 0 9.90 0.00 0.80 0.05 0.80 88.45 21:02:02 1 53.22 0.00 2.47 0.35 1.37 42.60 21:02:02 2 16.88 0.00 0.85 0.08 1.11 81.08 21:02:02 3 5.00 0.00 0.70 2.38 0.73 91.20 Average: all 20.66 0.00 1.47 2.12 1.23 74.52 Average: 0 13.50 0.00 1.06 0.54 0.80 84.09 Average: 1 28.34 0.00 1.69 1.96 1.93 66.09 Average: 2 19.57 0.00 1.38 3.74 1.31 74.01 Average: 3 21.18 0.00 1.74 2.25 0.88 73.95