---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10611 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 9.1G 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: 7975 518 5228 0 2228 7177 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:1b:c2:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe1b:c290/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:bf:c1:e5 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-10611) 11/30/25 _x86_64_ (4 CPU) 08:19:49 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 154.21 69.22 84.99 5613.73 39661.41 08:22:01 57.94 0.25 57.69 28.33 8592.44 08:23:01 106.07 12.71 93.35 2274.69 11610.46 08:24:01 20.84 0.38 20.46 32.66 1597.60 Average: 84.87 20.73 64.15 1995.47 15393.24 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5879640 7392328 2287780 28.01 36180 1657420 997540 10.82 603200 1515044 56736 08:22:01 5603092 7356264 2564328 31.40 56112 1865184 1026548 11.14 655124 1714768 102020 08:23:01 5404444 7387784 2762976 33.83 67084 2074872 1010972 10.97 682208 1865896 1056 08:24:01 5333092 7335424 2834328 34.70 69264 2090716 1059764 11.50 742000 1875208 19624 Average: 5555067 7367950 2612353 31.99 57160 1922048 1023706 11.11 670633 1742729 44859 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 431.09 217.63 1071.41 65.04 0.00 0.00 0.00 0.00 08:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 72.80 59.74 717.52 6.76 0.00 0.00 0.00 0.00 08:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 63.19 50.79 643.10 18.42 0.00 0.00 0.00 0.00 08:23:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 10.56 11.61 8.40 5.61 0.00 0.00 0.00 0.00 08:24:01 lo 0.80 0.80 0.07 0.07 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 144.71 85.04 609.64 24.03 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10611) 11/30/25 _x86_64_ (4 CPU) 08:19:49 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 17.72 0.00 2.61 5.49 1.15 73.03 08:21:02 0 22.56 0.00 1.97 3.08 0.97 71.42 08:21:02 1 15.94 0.00 4.40 5.03 1.25 73.38 08:21:02 2 23.15 0.00 1.94 5.11 1.32 68.49 08:21:02 3 9.23 0.00 2.15 8.75 1.05 78.81 08:22:01 all 18.90 0.00 1.21 2.18 1.55 76.17 08:22:01 0 39.70 0.00 2.42 0.42 1.79 55.67 08:22:01 1 9.44 0.00 0.91 6.56 1.43 81.66 08:22:01 2 9.31 0.00 0.78 1.43 1.42 87.07 08:22:01 3 17.22 0.00 0.72 0.27 1.58 80.21 08:23:01 all 18.11 0.00 4.85 2.75 0.95 73.34 08:23:01 0 14.53 0.00 4.37 2.37 0.68 78.05 08:23:01 1 3.49 0.00 1.28 1.81 1.00 92.42 08:23:01 2 35.94 0.00 10.92 5.98 1.19 45.97 08:23:01 3 18.64 0.00 2.86 0.87 0.92 76.72 08:24:01 all 19.83 0.00 0.80 0.63 0.58 78.15 08:24:01 0 57.41 0.00 1.62 0.15 1.38 39.44 08:24:01 1 18.30 0.00 0.95 0.05 0.55 80.15 08:24:01 2 0.95 0.00 0.33 1.87 0.07 96.78 08:24:01 3 2.59 0.00 0.30 0.47 0.33 96.30 Average: all 18.64 0.00 2.37 2.76 1.06 75.17 Average: 0 33.53 0.00 2.59 1.51 1.20 61.16 Average: 1 11.79 0.00 1.89 3.35 1.06 81.91 Average: 2 17.33 0.00 3.49 3.60 1.00 74.58 Average: 3 11.92 0.00 1.51 2.60 0.97 83.01