---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6749 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 11G 9.1G 53% / 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 520 3950 0 3505 7156 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:b0:7b:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:feb0:7b37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:02:83:2e 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-6749) 10/18/25 _x86_64_ (4 CPU) 04:36:45 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 150.56 69.12 81.44 5602.27 38952.06 04:39:01 43.37 0.30 43.07 31.86 5538.15 04:40:01 132.41 12.75 119.66 2293.10 39154.28 04:41:01 148.52 0.03 148.48 2.40 24088.77 04:42:01 25.19 0.25 24.94 16.26 2878.77 04:43:01 20.80 0.40 20.40 32.79 1358.84 Average: 86.81 13.81 73.00 1329.70 18661.73 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5954308 7426688 2213112 27.10 33292 1621608 960516 10.42 561624 1484696 29912 04:39:01 5698456 7415552 2468964 30.23 52748 1833944 969996 10.53 586184 1689660 167488 04:40:01 4733380 7303312 3434040 42.05 75912 2627892 1359704 14.75 775388 2391752 18384 04:41:01 4109168 7375432 4058252 49.69 97400 3247452 1181992 12.83 764976 2969508 54800 04:42:01 4071676 7342096 4095744 50.15 98288 3250468 1037660 11.26 1479684 2294524 944 04:43:01 4073732 7354104 4093688 50.12 100792 3257184 1042872 11.32 1476152 2295676 9016 Average: 4773453 7369531 3393967 41.55 76405 2639758 1092123 11.85 940668 2187636 46757 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 179.55 120.95 859.76 55.79 0.00 0.00 0.00 0.00 04:39:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 60.05 44.50 827.27 5.34 0.00 0.00 0.00 0.00 04:40:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 597.47 167.94 4365.27 16.55 0.00 0.00 0.00 0.00 04:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 176.14 81.22 1485.00 7.59 0.00 0.00 0.00 0.00 04:42:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 356.46 609.45 31.83 4868.52 0.00 0.00 0.00 0.00 04:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 10.90 11.90 8.83 5.68 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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: ens3 230.10 172.67 1263.04 826.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6749) 10/18/25 _x86_64_ (4 CPU) 04:36:45 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 16.32 0.00 2.85 7.21 4.98 68.65 04:38:01 0 10.30 0.00 4.84 6.43 4.33 74.10 04:38:01 1 20.75 0.00 2.33 10.98 4.92 61.02 04:38:01 2 26.83 0.00 2.23 2.73 5.66 62.55 04:38:01 3 7.40 0.00 1.97 8.75 4.98 76.90 04:39:01 all 17.48 0.00 1.23 2.48 1.92 76.90 04:39:01 0 13.02 0.00 0.78 0.25 1.36 84.59 04:39:01 1 33.40 0.00 2.32 0.75 2.78 60.75 04:39:01 2 15.37 0.00 0.95 6.32 2.50 74.86 04:39:01 3 8.08 0.00 0.86 2.59 1.01 87.44 04:40:01 all 16.98 0.00 4.14 3.87 4.38 70.64 04:40:01 0 8.94 0.00 2.14 1.49 3.02 84.40 04:40:01 1 31.80 0.00 5.36 1.13 5.88 55.82 04:40:01 2 16.55 0.00 4.93 8.42 4.26 65.84 04:40:01 3 10.46 0.00 4.15 4.43 4.33 76.62 04:41:01 all 15.60 0.00 2.71 4.94 2.50 74.24 04:41:01 0 12.46 0.00 2.37 0.73 2.52 81.92 04:41:01 1 25.92 0.00 2.86 1.69 2.69 66.84 04:41:01 2 17.75 0.00 3.46 8.93 3.11 66.75 04:41:01 3 6.20 0.00 2.22 8.37 1.68 81.53 04:42:01 all 21.96 0.00 1.67 0.75 6.96 68.66 04:42:01 0 23.80 0.00 1.70 0.34 7.25 66.91 04:42:01 1 20.64 0.00 1.50 0.16 6.91 70.79 04:42:01 2 18.21 0.00 1.78 1.29 7.10 71.62 04:42:01 3 25.23 0.00 1.65 1.21 6.56 65.35 04:43:01 all 20.17 0.00 1.02 0.95 1.64 76.22 04:43:01 0 36.49 0.00 1.22 0.28 2.18 59.83 04:43:01 1 11.76 0.00 0.77 0.40 1.26 85.81 04:43:01 2 5.85 0.00 0.80 0.13 1.18 92.04 04:43:01 3 26.64 0.00 1.33 2.97 1.94 67.11 Average: all 18.10 0.00 2.27 3.36 3.75 72.53 Average: 0 17.51 0.00 2.18 1.59 3.46 75.26 Average: 1 24.05 0.00 2.52 2.51 4.09 66.83 Average: 2 16.78 0.00 2.35 4.62 3.99 72.25 Average: 3 14.05 0.00 2.03 4.71 3.44 75.77