---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-835 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 9.0G 11G 47% / 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 521 5203 0 2250 7178 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:95:09:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe95:95c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:2e:96:f4 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-835) 08/13/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 150.87 68.97 81.90 5589.74 39575.69 00:28:01 59.44 0.25 59.19 28.32 8998.68 00:29:01 91.42 51.31 40.11 4456.06 8631.63 00:30:01 22.34 0.90 21.44 78.91 1500.83 Average: 81.11 30.48 50.63 2548.44 14699.43 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5893692 7398976 2273736 27.84 36236 1650092 1003680 10.89 597512 1507424 53492 00:28:01 5666128 7382544 2501300 30.63 54460 1831008 999448 10.84 622968 1685476 65936 00:29:01 5304732 7320692 2862696 35.05 61344 2117100 1039048 11.27 792232 1864488 16876 00:30:01 5303452 7325140 2863976 35.07 63488 2120332 1041864 11.30 793540 1863208 11996 Average: 5542001 7356838 2625427 32.15 53882 1929633 1021010 11.08 701563 1730149 37075 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 368.59 190.93 1042.92 61.38 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 57.92 44.66 697.20 5.72 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 236.71 131.53 1602.53 22.97 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.75 12.60 9.14 6.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.19 95.13 838.49 24.09 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-835) 08/13/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.42 0.00 3.19 4.49 1.18 71.72 00:27:02 0 8.65 0.00 2.02 6.70 0.90 81.72 00:27:02 1 26.45 0.00 1.90 1.37 1.19 69.09 00:27:02 2 22.47 0.00 6.17 5.57 1.37 64.41 00:27:02 3 20.13 0.00 2.65 4.29 1.27 71.66 00:28:01 all 20.54 0.00 1.35 1.73 0.80 75.58 00:28:01 0 7.63 0.00 0.75 2.72 0.32 88.58 00:28:01 1 45.45 0.00 2.59 0.36 1.42 50.18 00:28:01 2 6.80 0.00 0.47 0.41 0.37 91.95 00:28:01 3 22.26 0.00 1.56 3.44 1.12 71.62 00:29:01 all 26.93 0.00 1.78 1.93 1.65 67.71 00:29:01 0 26.10 0.00 1.76 1.71 1.29 69.15 00:29:01 1 33.71 0.00 2.45 2.02 1.95 59.88 00:29:01 2 23.59 0.00 1.32 2.65 1.29 71.15 00:29:01 3 24.29 0.00 1.58 1.36 2.06 70.70 00:30:01 all 21.01 0.00 1.06 0.74 0.94 76.26 00:30:01 0 10.53 0.00 0.58 0.50 0.55 87.84 00:30:01 1 0.63 0.00 0.41 1.11 0.88 96.97 00:30:01 2 26.82 0.00 1.95 1.15 0.90 69.18 00:30:01 3 46.17 0.00 1.28 0.20 1.40 50.95 Average: all 21.98 0.00 1.84 2.22 1.14 72.81 Average: 0 13.24 0.00 1.28 2.91 0.77 81.80 Average: 1 26.44 0.00 1.83 1.22 1.36 69.15 Average: 2 19.97 0.00 2.49 2.45 0.98 74.10 Average: 3 28.24 0.00 1.77 2.32 1.46 66.21