---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-698 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 511 4467 0 2997 7170 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:85:9e:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe85:9e2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:7f:92:1b 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-698) 12/15/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.43 69.44 83.99 5621.86 39512.71 22:35:01 54.01 0.22 53.79 23.20 7227.86 22:36:01 200.67 132.13 68.54 6752.21 22512.91 22:37:01 58.21 31.46 26.76 1685.30 15549.22 22:38:01 21.68 0.98 20.69 33.86 1436.32 Average: 97.60 46.84 50.75 2823.25 17247.96 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5901864 7410360 2265564 27.74 35932 1653572 999280 10.84 585516 1510892 55660 22:35:01 5617104 7361568 2550324 31.23 56064 1856544 1042324 11.31 646752 1709492 142576 22:36:01 4832164 7396144 3335264 40.84 74300 2633664 1327332 14.40 973436 2115500 307408 22:37:01 4589888 7363348 3577540 43.80 76856 2838904 1005236 10.91 1153628 2174488 37108 22:38:01 4627556 7395572 3539872 43.34 78748 2831220 966716 10.49 1127688 2163384 11852 Average: 5113715 7385398 3053713 37.39 64380 2362781 1068178 11.59 897404 1934751 110921 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 384.04 223.01 1080.31 66.16 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 67.34 55.12 718.17 6.60 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 346.48 242.84 1742.56 20.49 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 357.66 223.94 2289.72 86.90 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 8.88 10.41 6.53 6.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 232.88 151.07 1167.45 37.23 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-698) 12/15/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.31 0.00 2.62 5.48 2.25 72.33 22:34:01 0 10.88 0.00 1.86 8.22 1.79 77.25 22:34:01 1 26.19 0.00 5.14 6.38 2.63 59.67 22:34:01 2 18.82 0.00 1.96 5.32 2.96 70.94 22:34:01 3 13.32 0.00 1.54 2.01 1.58 81.54 22:35:01 all 19.13 0.00 1.19 2.15 1.21 76.32 22:35:01 0 16.96 0.00 1.23 1.81 0.86 79.14 22:35:01 1 6.95 0.00 0.81 4.87 1.03 86.35 22:35:01 2 29.82 0.00 1.54 1.54 1.92 65.17 22:35:01 3 22.82 0.00 1.18 0.37 1.05 74.58 22:36:01 all 27.11 1.60 5.31 9.08 4.30 52.59 22:36:01 0 33.21 0.00 4.97 7.21 4.13 50.48 22:36:01 1 29.58 6.39 5.96 9.23 4.11 44.72 22:36:01 2 23.80 0.03 5.37 8.86 4.77 57.17 22:36:01 3 21.90 0.00 4.91 11.04 4.21 57.94 22:37:01 all 28.41 0.00 1.95 1.36 3.19 65.08 22:37:01 0 27.52 0.00 1.66 2.07 3.19 65.55 22:37:01 1 30.21 0.00 2.19 1.94 3.33 62.32 22:37:01 2 38.11 0.00 2.20 0.25 3.38 56.07 22:37:01 3 17.76 0.00 1.77 1.19 2.87 76.41 22:38:01 all 20.63 0.00 0.75 0.90 1.17 76.55 22:38:01 0 36.08 0.00 1.16 0.28 1.61 60.86 22:38:01 1 13.79 0.00 0.65 3.08 1.39 81.09 22:38:01 2 32.31 0.00 1.00 0.20 1.48 65.01 22:38:01 3 0.30 0.00 0.20 0.02 0.20 99.28 Average: all 22.53 0.32 2.37 3.80 2.43 68.55 Average: 0 24.95 0.00 2.18 3.92 2.32 66.63 Average: 1 21.36 1.28 2.95 5.10 2.50 66.81 Average: 2 28.56 0.01 2.42 3.24 2.91 62.87 Average: 3 15.24 0.00 1.93 2.94 1.99 77.90