---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7725 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 9.9G 9.4G 52% / 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 4288 0 3176 7165 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:0e:be:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe0e:be57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:3c:9d:ce 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-7725) 10/30/25 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 151.88 68.95 82.93 5598.27 39549.75 08:43:01 48.29 0.30 47.98 32.40 5868.11 08:44:01 170.02 12.96 157.06 2300.68 55361.31 08:45:01 19.23 0.40 18.83 32.80 1402.00 Average: 97.56 20.74 76.82 1999.08 25627.21 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5914912 7420212 2252516 27.58 35784 1650568 985512 10.69 571896 1512788 48192 08:43:01 5635376 7379416 2532052 31.00 55672 1856156 1004932 10.90 626784 1710700 180680 08:44:01 4432544 7364912 3734884 45.73 87864 2950484 1027008 11.14 719048 2725792 928 08:45:01 4404508 7353848 3762920 46.07 90828 2962772 1047808 11.37 739240 2731260 16148 Average: 5096835 7379597 3070593 37.60 67537 2354995 1016315 11.03 664242 2170135 61487 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 ens3 319.22 176.70 1072.43 61.43 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:43:01 ens3 61.34 45.56 772.26 6.08 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:44:01 ens3 743.41 267.61 5738.93 119.20 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 08:45:01 ens3 12.15 12.42 9.25 6.05 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 284.96 125.90 1902.99 48.37 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7725) 10/30/25 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 16.08 0.00 2.56 5.66 3.07 72.64 08:42:02 0 32.68 0.00 2.22 7.04 3.29 54.78 08:42:02 1 8.56 0.00 1.81 6.90 2.65 80.08 08:42:02 2 10.88 0.00 1.82 3.61 3.29 80.41 08:42:02 3 12.35 0.00 4.37 5.11 3.07 75.11 08:43:01 all 19.37 0.00 1.04 2.27 1.81 75.51 08:43:01 0 48.75 0.00 1.87 1.11 2.68 45.60 08:43:01 1 9.56 0.00 0.71 1.65 1.03 87.06 08:43:01 2 3.01 0.00 0.65 6.06 1.48 88.80 08:43:01 3 16.20 0.00 0.91 0.27 2.05 80.58 08:44:01 all 18.54 0.00 5.57 3.98 3.73 68.18 08:44:01 0 31.53 0.00 6.77 1.67 4.07 55.96 08:44:01 1 21.66 0.00 5.75 5.66 3.84 63.10 08:44:01 2 12.02 0.00 6.06 6.46 3.56 71.90 08:44:01 3 8.90 0.00 3.71 2.11 3.45 81.82 08:45:01 all 20.61 0.00 0.89 0.85 1.53 76.13 08:45:01 0 15.39 0.00 0.71 0.12 1.41 82.38 08:45:01 1 27.54 0.00 1.09 2.73 1.91 66.73 08:45:01 2 8.55 0.00 0.78 0.38 1.26 89.03 08:45:01 3 30.96 0.00 1.00 0.18 1.53 66.33 Average: all 18.64 0.00 2.52 3.20 2.54 73.11 Average: 0 32.01 0.00 2.90 2.49 2.86 59.74 Average: 1 16.84 0.00 2.34 4.25 2.36 74.20 Average: 2 8.64 0.00 2.33 4.12 2.40 82.50 Average: 3 17.10 0.00 2.50 1.93 2.52 75.94