---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-707 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 9.1G 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 495 5164 0 2315 7204 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:c9:d1:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fec9:d111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:ae:99:a6 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-707) 04/17/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 152.41 68.99 83.42 5589.07 39662.74 00:28:01 56.02 0.22 55.80 23.59 8099.10 00:29:01 116.85 53.02 63.82 4595.90 10527.98 00:30:01 23.36 3.50 19.86 93.97 1402.20 Average: 87.29 31.56 55.72 2586.20 14950.99 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5894888 7400716 2272540 27.82 36324 1650692 1033904 11.22 593564 1510256 52016 00:28:01 5599748 7380700 2567680 31.44 57684 1888764 1026748 11.14 629204 1737368 136272 00:29:01 5365412 7448352 2802016 34.31 61820 2182992 948916 10.30 671196 1923988 27260 00:30:01 5295116 7383660 2872312 35.17 64164 2185648 1012516 10.99 754848 1908380 10492 Average: 5538791 7403357 2628637 32.18 54998 1977024 1005521 10.91 662203 1769998 56510 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 385.42 196.30 1048.16 62.14 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 66.50 49.36 718.33 5.99 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 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 238.91 188.44 2558.30 26.17 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 9.31 10.78 6.72 6.09 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.48 111.47 1084.36 25.18 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 1.04 1.04 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-707) 04/17/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.82 0.00 2.76 5.39 1.82 73.22 00:27:02 0 8.18 0.00 4.62 10.63 1.64 74.93 00:27:02 1 19.09 0.00 2.11 3.39 1.79 73.61 00:27:02 2 16.24 0.00 2.27 5.69 2.00 73.80 00:27:02 3 23.78 0.00 2.04 1.81 1.84 70.52 00:28:01 all 18.93 0.00 1.32 2.47 1.54 75.74 00:28:01 0 8.87 0.00 0.67 0.12 0.79 89.55 00:28:01 1 22.52 0.00 1.83 1.07 2.15 72.43 00:28:01 2 18.42 0.00 1.31 8.21 1.98 70.08 00:28:01 3 25.94 0.00 1.47 0.44 1.22 70.93 00:29:01 all 24.88 0.00 1.92 3.51 3.06 66.63 00:29:01 0 18.67 0.00 1.70 2.79 3.57 73.27 00:29:01 1 16.59 0.00 2.33 3.58 2.75 74.75 00:29:01 2 44.09 0.00 2.58 5.78 3.57 43.98 00:29:01 3 20.24 0.00 1.03 1.91 2.35 74.47 00:30:01 all 20.25 0.00 0.99 1.19 1.25 76.31 00:30:01 0 2.60 0.00 0.38 0.63 0.84 95.55 00:30:01 1 12.40 0.00 0.81 3.22 1.06 82.50 00:30:01 2 33.58 0.00 1.47 0.15 1.85 62.95 00:30:01 3 32.46 0.00 1.30 0.77 1.23 64.24 Average: all 20.23 0.00 1.75 3.14 1.92 72.96 Average: 0 9.61 0.00 1.85 3.55 1.72 83.27 Average: 1 17.64 0.00 1.77 2.82 1.94 75.83 Average: 2 28.12 0.00 1.91 4.95 2.35 62.67 Average: 3 25.60 0.00 1.46 1.24 1.66 70.04