---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6746 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 9.2G 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: 7975 524 5057 0 2394 7171 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:e9:a6:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee9:a67f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:cf:06:b9 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-6746) 02/15/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.74 69.17 89.57 5608.80 40021.08 14:35:01 99.00 41.25 57.75 1727.16 9250.64 14:36:01 92.90 61.21 31.69 2386.67 11942.01 14:37:01 51.40 3.77 47.63 162.75 1348.75 Average: 100.51 43.86 56.66 2474.36 15666.75 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5851540 7386636 2315880 28.36 38040 1677032 1007648 10.93 612676 1532488 69748 14:35:01 5569480 7427752 2597940 31.81 63368 1956244 1059564 11.50 582224 1807476 132916 14:36:01 3860808 6054820 4306612 52.73 64560 2286028 2325468 25.23 2026452 2057140 49564 14:37:01 5200728 7362720 2966692 36.32 67720 2251924 987852 10.72 751664 1997384 22096 Average: 5120639 7057982 3046781 37.30 58422 2042807 1345133 14.60 993254 1848622 68581 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 426.56 242.23 1190.01 67.40 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 53.70 45.82 617.23 6.63 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 221.91 176.39 2507.69 17.26 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:37:01 ens3 32.21 23.69 14.21 40.78 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 184.13 122.35 1084.19 33.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6746) 02/15/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.11 0.00 2.90 5.05 1.06 70.88 14:34:02 0 16.69 0.00 2.05 2.00 0.86 78.40 14:34:02 1 14.83 0.00 4.76 4.36 0.93 75.11 14:34:02 2 23.92 0.00 2.11 8.18 1.10 64.69 14:34:02 3 25.03 0.00 2.67 5.69 1.35 65.26 14:35:01 all 19.78 0.00 1.37 4.10 0.74 74.00 14:35:01 0 1.81 0.00 0.39 4.17 0.25 93.38 14:35:01 1 11.45 0.00 1.03 3.71 0.61 83.21 14:35:01 2 20.03 0.00 1.26 7.07 0.75 70.89 14:35:01 3 45.92 0.00 2.81 1.47 1.36 48.43 14:36:01 all 41.92 0.00 2.63 2.95 2.61 49.88 14:36:01 0 40.87 0.00 2.79 5.04 2.53 48.77 14:36:01 1 44.93 0.00 2.21 1.11 2.53 49.21 14:36:01 2 43.78 0.00 3.54 0.97 2.90 48.82 14:36:01 3 38.10 0.00 2.00 4.67 2.47 52.76 14:37:01 all 23.52 0.00 1.17 1.40 0.99 72.92 14:37:01 0 32.10 0.00 1.88 1.58 1.08 63.35 14:37:01 1 36.92 0.00 1.20 0.72 1.48 59.68 14:37:01 2 8.26 0.00 0.82 2.97 0.55 87.41 14:37:01 3 16.79 0.00 0.80 0.33 0.83 81.25 Average: all 26.36 0.00 2.02 3.37 1.35 66.89 Average: 0 22.96 0.00 1.78 3.19 1.19 70.87 Average: 1 27.08 0.00 2.30 2.47 1.39 66.76 Average: 2 24.01 0.00 1.93 4.78 1.33 67.94 Average: 3 31.39 0.00 2.07 3.04 1.50 61.99