---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-515 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 48% / 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 523 5205 0 2246 7171 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:ed:7f:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feed:7fc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:5e:eb:2b 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-515) 12/14/25 _x86_64_ (4 CPU) 09:43:16 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 83.65 20.96 62.70 717.33 5386.96 09:46:01 103.08 12.56 90.52 2255.22 17186.20 09:47:01 15.45 0.58 14.86 42.39 1200.33 Average: 67.31 11.32 55.99 1006.56 7938.39 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5607644 7320532 2559784 31.34 50364 1832808 1076360 11.68 721188 1651400 171624 09:46:01 5401880 7401164 2765548 33.86 65236 2090808 1035692 11.24 670352 1879060 260 09:47:01 5346560 7355728 2820868 34.54 67280 2098340 1045556 11.35 723912 1880688 10460 Average: 5452028 7359141 2715400 33.25 60960 2007319 1052536 11.42 705151 1803716 60781 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 ens3 74.86 57.60 825.44 13.06 0.00 0.00 0.00 0.00 09:45:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 141.14 75.65 1006.86 11.32 0.00 0.00 0.00 0.00 09:46:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 13.00 12.91 11.30 6.18 0.00 0.00 0.00 0.00 09:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 76.34 48.67 613.38 10.17 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-515) 12/14/25 _x86_64_ (4 CPU) 09:43:16 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 18.88 0.00 1.35 2.97 1.23 75.56 09:45:01 0 20.76 0.00 1.76 0.59 0.97 75.92 09:45:01 1 24.23 0.00 1.23 0.69 1.47 72.38 09:45:01 2 16.71 0.00 1.28 10.17 1.25 70.58 09:45:01 3 13.82 0.00 1.13 0.41 1.25 83.39 09:46:01 all 18.76 0.00 2.30 2.79 1.34 74.81 09:46:01 0 8.17 0.00 1.23 1.25 0.80 88.54 09:46:01 1 30.88 0.00 2.52 0.53 1.50 64.56 09:46:01 2 11.09 0.00 2.62 7.12 1.30 77.88 09:46:01 3 24.96 0.00 2.81 2.27 1.74 68.23 09:47:01 all 21.00 0.00 1.16 0.79 1.43 75.62 09:47:01 0 14.97 0.00 1.05 1.28 1.01 81.70 09:47:01 1 51.50 0.00 2.10 0.22 1.98 44.21 09:47:01 2 7.65 0.00 0.71 1.47 1.73 88.44 09:47:01 3 10.04 0.00 0.78 0.18 1.01 87.98 Average: all 19.56 0.00 1.60 2.18 1.34 75.33 Average: 0 14.60 0.00 1.34 1.04 0.93 82.09 Average: 1 35.60 0.00 1.95 0.48 1.65 60.31 Average: 2 11.78 0.00 1.54 6.22 1.43 79.04 Average: 3 16.27 0.00 1.57 0.95 1.33 79.86