---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4790 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 11G 8.6G 56% / 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 489 3389 0 4096 7187 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:d6:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feb0:d6da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:d8:9c:6d 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-4790) 09/26/25 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 154.91 69.26 85.65 5617.86 39974.69 07:32:01 61.67 0.25 61.41 28.33 9108.42 07:33:01 224.30 13.76 210.53 2258.29 80340.08 07:34:01 44.33 0.63 43.69 44.79 4518.31 Average: 121.55 21.06 100.49 1995.52 33587.35 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5893212 7418200 2274216 27.84 37068 1668032 1015912 11.02 580140 1522776 61860 07:32:01 5627988 7403656 2539440 31.09 56892 1884884 999600 10.85 607996 1732384 110492 07:33:01 3475564 7342884 4691864 57.45 124420 3756640 1594864 17.31 920676 3378308 69952 07:34:01 3483748 7378524 4683680 57.35 126588 3785260 1022064 11.09 985400 3313116 18036 Average: 4620128 7385816 3547300 43.43 86242 2773704 1158110 12.57 773553 2486646 65085 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:02 ens3 379.47 223.16 1083.04 65.23 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 ens3 59.33 45.72 713.72 5.80 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 ens3 573.12 321.01 8173.85 28.81 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:34:01 ens3 61.51 106.93 17.07 719.12 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 269.23 174.74 2504.38 205.57 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-4790) 09/26/25 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 18.72 0.00 2.65 4.71 1.19 72.72 07:31:02 0 15.64 0.00 1.29 3.51 0.99 78.57 07:31:02 1 13.90 0.00 4.47 4.00 1.05 76.58 07:31:02 2 14.90 0.00 2.20 4.40 1.17 77.33 07:31:02 3 30.46 0.00 2.62 6.93 1.55 58.44 07:32:01 all 20.06 0.00 1.13 2.19 1.27 75.35 07:32:01 0 0.79 0.00 0.32 1.11 1.16 96.61 07:32:01 1 5.44 0.00 0.59 3.11 0.51 90.36 07:32:01 2 59.85 0.00 2.95 0.69 2.20 34.30 07:32:01 3 14.38 0.00 0.67 3.83 1.21 79.91 07:33:01 all 27.25 0.00 8.83 4.88 3.65 55.38 07:33:01 0 26.00 0.00 8.68 5.07 3.65 56.59 07:33:01 1 23.22 0.00 8.63 7.90 3.46 56.80 07:33:01 2 35.93 0.00 9.68 4.09 4.05 46.25 07:33:01 3 23.87 0.00 8.36 2.48 3.44 61.86 07:34:01 all 22.25 0.00 1.35 1.20 1.30 73.90 07:34:01 0 6.13 0.00 0.93 1.42 0.70 90.83 07:34:01 1 26.31 0.00 1.18 1.18 1.46 69.86 07:34:01 2 27.97 0.00 1.98 1.80 1.84 66.41 07:34:01 3 28.56 0.00 1.28 0.38 1.22 68.56 Average: all 22.07 0.00 3.49 3.25 1.85 69.33 Average: 0 12.17 0.00 2.81 2.78 1.63 80.62 Average: 1 17.26 0.00 3.72 4.05 1.62 73.35 Average: 2 34.55 0.00 4.20 2.75 2.31 56.19 Average: 3 24.34 0.00 3.24 3.41 1.86 67.16