---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6558 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 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 512 5200 0 2262 7180 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:1d:e8:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe1d:e846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:c5:7b:62 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-6558) 10/15/25 _x86_64_ (4 CPU) 21:45:43 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 150.63 68.86 81.77 5592.40 39283.06 21:48:01 54.31 0.30 54.01 31.86 6890.18 21:49:01 130.06 12.88 117.18 2276.31 13859.78 21:50:01 19.10 0.40 18.70 32.79 1365.64 Average: 88.53 20.61 67.92 1983.50 15350.60 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5926712 7421200 2240716 27.43 34796 1641328 982984 10.67 573600 1499472 44888 21:48:01 5651484 7377928 2515944 30.80 54376 1840924 1000856 10.86 627168 1695640 135252 21:49:01 5328012 7342904 2839416 34.77 68468 2100568 1062940 11.53 852732 1760980 1472 21:50:01 5330788 7354900 2836640 34.73 70536 2107296 1045820 11.35 847360 1762236 10980 Average: 5559249 7374233 2608179 31.93 57044 1922529 1023150 11.10 725215 1679582 48148 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 200.87 130.24 998.05 57.84 0.00 0.00 0.00 0.00 21:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 57.87 40.41 741.15 5.88 0.00 0.00 0.00 0.00 21:49:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 188.20 149.40 694.30 787.68 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 11.43 12.45 9.11 5.93 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 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: ens3 114.60 83.13 610.67 214.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6558) 10/15/25 _x86_64_ (4 CPU) 21:45:43 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 17.21 0.00 2.87 6.73 3.86 69.32 21:47:01 0 16.59 0.00 3.55 7.69 4.18 67.99 21:47:01 1 15.54 0.00 1.55 6.66 3.30 72.95 21:47:01 2 15.86 0.00 3.64 2.53 4.11 73.86 21:47:01 3 20.87 0.00 2.72 10.03 3.84 62.55 21:48:01 all 19.13 0.00 1.18 2.40 1.61 75.67 21:48:01 0 9.21 0.00 1.02 7.28 1.07 81.43 21:48:01 1 22.50 0.00 1.00 0.38 1.75 74.37 21:48:01 2 38.72 0.00 2.34 1.31 3.18 54.46 21:48:01 3 6.01 0.00 0.37 0.63 0.45 92.54 21:49:01 all 17.90 0.00 2.64 3.69 3.67 72.10 21:49:01 0 7.09 0.00 1.69 2.15 3.01 86.06 21:49:01 1 9.73 0.00 2.19 2.47 3.28 82.31 21:49:01 2 20.33 0.00 3.48 8.11 4.03 64.05 21:49:01 3 34.39 0.00 3.17 2.04 4.37 56.03 21:50:01 all 20.45 0.00 1.08 0.90 1.49 76.09 21:50:01 0 1.44 0.00 0.35 0.03 0.52 97.66 21:50:01 1 16.77 0.00 1.44 2.19 1.33 78.27 21:50:01 2 37.12 0.00 1.43 0.20 2.54 58.71 21:50:01 3 26.38 0.00 1.10 1.18 1.56 69.78 Average: all 18.67 0.00 1.94 3.44 2.66 73.29 Average: 0 8.60 0.00 1.66 4.30 2.20 83.24 Average: 1 16.12 0.00 1.55 2.93 2.42 76.99 Average: 2 27.99 0.00 2.72 3.04 3.47 62.77 Average: 3 21.94 0.00 1.84 3.47 2.56 70.18