---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-570 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 9.0G 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 507 5347 0 2121 7194 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:52:06:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe52:6c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:1c:50:f6 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-570) 12/15/25 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 154.84 69.34 85.50 5612.66 40167.32 06:47:01 59.06 0.22 58.84 23.20 9157.67 06:48:01 58.75 12.46 46.29 2233.95 5683.03 Average: 90.88 27.34 63.54 2623.23 18334.60 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5856328 7388532 2311100 28.30 37048 1675256 1006780 10.92 616664 1525824 61132 06:47:01 5583788 7354780 2583640 31.63 57116 1880920 1022680 11.10 664420 1723140 110764 06:48:01 5431196 7318544 2736232 33.50 61616 1988892 1058308 11.48 758052 1775100 24256 Average: 5623771 7353952 2543657 31.14 51927 1848356 1029256 11.17 679712 1674688 65384 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 439.88 223.81 1309.89 65.34 0.00 0.00 0.00 0.00 06:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 64.62 52.06 708.64 6.26 0.00 0.00 0.00 0.00 06:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 22.24 19.99 16.31 9.09 0.00 0.00 0.00 0.00 06:48:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.56 98.61 678.21 26.90 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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-570) 12/15/25 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 18.14 0.00 2.88 5.27 1.95 71.76 06:46:01 0 9.35 0.00 2.59 4.42 1.44 82.20 06:46:01 1 16.24 0.00 1.53 4.88 1.85 75.50 06:46:01 2 33.39 0.00 3.80 9.57 2.89 50.35 06:46:01 3 13.47 0.00 3.60 2.19 1.63 79.10 06:47:01 all 19.52 0.00 1.17 2.21 1.05 76.05 06:47:01 0 6.96 0.00 0.65 0.82 0.68 90.90 06:47:01 1 10.89 0.00 0.72 5.98 0.73 81.68 06:47:01 2 47.27 0.00 2.52 1.84 2.13 46.24 06:47:01 3 12.93 0.00 0.80 0.22 0.63 85.42 06:48:01 all 20.33 0.00 1.31 1.69 1.06 75.62 06:48:01 0 20.17 0.00 1.48 1.05 0.98 76.32 06:48:01 1 9.79 0.00 0.72 0.30 0.63 88.56 06:48:01 2 38.03 0.00 2.11 3.69 1.56 54.61 06:48:01 3 13.31 0.00 0.91 1.70 1.05 83.03 Average: all 19.33 0.00 1.79 3.06 1.35 74.48 Average: 0 12.17 0.00 1.57 2.09 1.03 83.14 Average: 1 12.31 0.00 0.99 3.72 1.07 81.91 Average: 2 39.56 0.00 2.81 5.04 2.19 50.40 Average: 3 13.24 0.00 1.77 1.37 1.10 82.52