---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8874 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 49% / 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 500 5030 0 2445 7193 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:d5:63:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed5:63ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:f8:b2:37 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-8874) 03/14/26 _x86_64_ (4 CPU) 13:13:25 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 94.73 26.01 68.72 927.03 5847.82 13:16:01 86.79 30.53 56.26 1656.12 12710.15 13:17:01 63.61 7.85 55.76 667.09 7986.40 13:18:01 24.88 0.68 24.20 77.85 3629.66 Average: 67.39 16.23 51.16 831.63 7550.60 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5716464 7344208 2450956 30.01 43504 1760548 1065708 11.56 671452 1602140 104624 13:16:01 5297528 7284372 2869892 35.14 61636 2086132 1122592 12.18 755088 1906220 94672 13:17:01 5122824 7330120 3044596 37.28 67600 2294812 1057400 11.47 807440 2016832 80872 13:18:01 5101052 7315312 3066368 37.54 70712 2298260 1067876 11.59 829236 2015676 10940 Average: 5309467 7318503 2857953 34.99 60863 2109938 1078394 11.70 765804 1885217 72777 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 352.47 188.71 1274.97 58.41 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:16:01 ens3 161.49 127.90 2634.13 22.71 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:17:01 ens3 337.44 342.63 1964.26 63.84 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 ens3 12.45 13.01 10.29 6.18 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 215.39 167.98 1471.73 37.70 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8874) 03/14/26 _x86_64_ (4 CPU) 13:13:25 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.29 0.00 1.56 3.13 1.58 71.44 13:15:01 0 6.78 0.00 1.03 3.26 1.13 87.80 13:15:01 1 13.74 0.00 1.29 3.15 2.00 79.82 13:15:01 2 56.32 0.00 3.43 2.79 2.37 35.09 13:15:01 3 12.45 0.00 0.49 3.33 0.84 82.89 13:16:01 all 24.92 0.00 1.65 2.39 2.17 68.87 13:16:01 0 17.55 0.00 1.70 3.93 2.39 74.43 13:16:01 1 18.64 0.00 0.74 0.96 1.67 77.99 13:16:01 2 41.89 0.00 2.43 1.45 2.68 51.55 13:16:01 3 21.71 0.00 1.71 3.19 1.94 71.44 13:17:01 all 38.81 0.00 2.03 1.15 3.45 54.56 13:17:01 0 31.70 0.00 1.69 0.46 2.99 63.16 13:17:01 1 49.40 0.00 1.67 0.91 3.59 44.43 13:17:01 2 38.85 0.00 2.20 0.83 3.38 54.73 13:17:01 3 35.28 0.00 2.57 2.39 3.84 55.92 13:18:01 all 20.38 0.00 1.03 0.92 1.21 76.47 13:18:01 0 29.95 0.00 0.98 0.25 1.44 67.38 13:18:01 1 14.97 0.00 1.17 0.74 1.08 82.03 13:18:01 2 31.65 0.00 1.22 0.28 1.79 65.06 13:18:01 3 4.89 0.00 0.75 2.41 0.50 91.45 Average: all 26.62 0.00 1.57 1.89 2.11 67.82 Average: 0 21.54 0.00 1.35 1.97 1.99 73.14 Average: 1 24.21 0.00 1.22 1.44 2.08 71.04 Average: 2 42.11 0.00 2.32 1.33 2.55 51.70 Average: 3 18.62 0.00 1.38 2.83 1.79 75.38