---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9416 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 9.3G 10G 49% / 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 5005 0 2446 7169 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:29:17:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe29:1749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:17:90:1f 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-9416) 03/21/26 _x86_64_ (4 CPU) 13:13:25 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 97.12 25.82 71.30 930.26 5578.58 13:16:01 85.92 30.42 55.51 1645.04 12589.84 13:17:01 66.31 8.46 57.85 742.95 7825.26 Average: 83.04 21.54 61.50 1107.10 8682.01 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5657444 7325588 2509976 30.73 46008 1796336 1050956 11.40 698208 1628940 140332 13:16:01 5223324 7212844 2944096 36.05 62332 2087764 1157280 12.56 825464 1908400 88780 13:17:01 5194076 7404328 2973344 36.40 68496 2296908 938168 10.18 732920 2018472 89892 Average: 5358281 7314253 2809139 34.39 58945 2060336 1048801 11.38 752197 1851937 106335 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 302.34 161.18 1241.31 54.22 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 166.32 142.03 2658.03 24.90 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 356.85 351.57 1951.88 65.16 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.01 218.57 1954.41 48.06 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9416) 03/21/26 _x86_64_ (4 CPU) 13:13:25 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 23.06 0.00 1.46 3.34 1.41 70.73 13:15:01 0 25.46 0.00 1.80 9.34 1.85 61.55 13:15:01 1 45.14 0.00 2.15 1.42 1.54 49.75 13:15:01 2 12.51 0.00 0.62 1.81 0.98 84.08 13:15:01 3 9.15 0.00 1.25 0.78 1.29 87.54 13:16:01 all 27.61 0.00 1.63 2.28 1.57 66.91 13:16:01 0 29.46 0.00 1.57 4.88 1.54 62.56 13:16:01 1 27.91 0.00 1.75 1.72 1.40 67.22 13:16:01 2 32.21 0.00 1.39 0.35 1.62 64.43 13:16:01 3 20.87 0.00 1.78 2.19 1.73 73.43 13:17:01 all 40.05 0.00 2.03 0.95 2.51 54.46 13:17:01 0 34.01 0.00 1.63 1.46 2.13 60.77 13:17:01 1 62.35 0.00 2.30 1.57 2.92 30.87 13:17:01 2 32.82 0.00 2.07 0.38 2.60 62.13 13:17:01 3 31.06 0.00 2.15 0.40 2.40 64.00 Average: all 30.28 0.00 1.71 2.18 1.83 64.00 Average: 0 29.66 0.00 1.67 5.21 1.84 61.62 Average: 1 45.13 0.00 2.06 1.57 1.95 49.28 Average: 2 25.93 0.00 1.37 0.84 1.74 70.12 Average: 3 20.42 0.00 1.73 1.13 1.81 74.92