---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10272 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 9.9G 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 509 4293 0 3172 7167 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:6f:b3:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe6f:b365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:f7:46:51 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-10272) 11/26/25 _x86_64_ (4 CPU) 12:45:47 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:02 154.36 69.29 85.07 5601.87 39793.65 12:48:01 59.54 0.25 59.28 28.33 9210.44 12:49:01 157.33 12.91 144.42 2278.71 52256.45 12:50:01 21.66 0.40 21.26 32.79 1682.65 Average: 98.39 20.80 77.59 1993.54 25805.34 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 5869428 7386124 2298000 28.14 36964 1660024 1004916 10.90 611260 1517564 57748 12:48:01 5553348 7327336 2614080 32.01 57888 1881692 1052732 11.42 685148 1729340 129520 12:49:01 4404692 7333648 3762736 46.07 87972 2947192 1055820 11.46 751688 2722076 1364 12:50:01 4402756 7342196 3764672 46.09 90828 2953920 1045876 11.35 750256 2723572 9908 Average: 5057556 7347326 3109872 38.08 68413 2360707 1039836 11.28 699588 2173138 49635 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 ens3 345.86 189.64 1133.55 60.68 0.00 0.00 0.00 0.00 12:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 61.25 49.83 718.28 6.36 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 666.09 281.07 5730.27 128.73 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 12:50:01 ens3 11.80 12.23 9.03 5.85 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 272.14 133.54 1902.83 50.59 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-10272) 11/26/25 _x86_64_ (4 CPU) 12:45:47 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:02 all 17.86 0.00 3.14 5.43 1.73 71.84 12:47:02 0 14.71 0.00 2.23 7.13 1.46 74.48 12:47:02 1 14.90 0.00 2.04 4.34 1.52 77.21 12:47:02 2 22.93 0.00 2.41 5.67 1.95 67.04 12:47:02 3 18.91 0.00 5.90 4.58 1.97 68.64 12:48:01 all 20.35 0.00 1.13 2.01 1.10 75.42 12:48:01 0 3.20 0.00 0.32 0.02 0.32 96.14 12:48:01 1 35.96 0.00 1.91 0.42 1.32 60.38 12:48:01 2 27.71 0.00 1.29 0.37 1.27 69.37 12:48:01 3 14.62 0.00 1.00 7.14 1.52 75.72 12:49:01 all 20.08 0.00 5.82 2.90 2.14 69.06 12:49:01 0 11.88 0.00 6.29 5.10 1.93 74.80 12:49:01 1 11.93 0.00 5.43 2.09 1.94 78.60 12:49:01 2 36.77 0.00 5.95 1.88 2.64 52.76 12:49:01 3 19.89 0.00 5.58 2.52 2.02 69.98 12:50:01 all 20.95 0.00 0.89 0.85 1.09 76.22 12:50:01 0 8.44 0.00 0.78 0.02 0.70 90.07 12:50:01 1 52.13 0.00 1.37 0.63 1.72 44.15 12:50:01 2 15.81 0.00 0.73 2.20 1.34 79.91 12:50:01 3 7.50 0.00 0.70 0.55 0.61 90.64 Average: all 19.81 0.00 2.74 2.80 1.52 73.13 Average: 0 9.58 0.00 2.40 3.07 1.10 83.84 Average: 1 28.69 0.00 2.69 1.88 1.63 65.11 Average: 2 25.76 0.00 2.59 2.54 1.80 67.31 Average: 3 15.22 0.00 3.29 3.70 1.53 76.26