---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4149 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 9.2G 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 503 5076 0 2396 7190 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:37:b1:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe37:b141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:32:c3:19 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-4149) 09/20/25 _x86_64_ (4 CPU) 06:39:51 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 148.71 69.16 79.55 5606.00 39233.34 06:42:01 51.05 0.30 50.75 31.86 6694.04 06:43:01 110.03 35.72 74.32 2249.73 14647.73 06:44:01 27.68 3.93 23.75 230.63 4029.73 Average: 84.37 27.27 57.09 2029.46 16150.88 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5946784 7432464 2220644 27.19 34984 1632608 980976 10.64 561004 1493636 38388 06:42:01 5662636 7395208 2504792 30.67 54964 1846228 992180 10.77 611048 1699996 155556 06:43:01 4842620 6897568 3324808 40.71 66312 2145336 1614584 17.52 1137296 1967148 12572 06:44:01 5219652 7379848 2947776 36.09 69836 2244964 972344 10.55 764920 1960812 26128 Average: 5417923 7276272 2749505 33.66 56524 1967284 1140021 12.37 768567 1780398 58161 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:41:01 ens3 367.66 202.98 927.94 63.70 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 ens3 63.56 46.77 843.90 6.03 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:43:01 ens3 344.00 338.07 2893.92 56.87 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:44:01 ens3 101.48 107.87 397.60 23.97 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 219.16 173.91 1265.75 37.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4149) 09/20/25 _x86_64_ (4 CPU) 06:39:51 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 16.33 0.00 2.82 5.33 2.41 73.10 06:41:01 0 11.43 0.00 1.98 5.11 2.21 79.28 06:41:01 1 21.50 0.00 2.65 4.71 2.64 68.50 06:41:01 2 9.15 0.00 1.92 5.17 2.41 81.35 06:41:01 3 23.28 0.00 4.75 6.33 2.41 63.24 06:42:01 all 19.47 0.00 1.15 2.43 1.14 75.81 06:42:01 0 0.83 0.00 0.13 0.72 0.20 98.12 06:42:01 1 19.83 0.00 0.85 0.97 1.12 77.24 06:42:01 2 13.72 0.00 1.21 7.53 1.31 76.21 06:42:01 3 43.43 0.00 2.43 0.50 1.93 51.71 06:43:01 all 36.12 0.00 2.02 1.92 4.99 54.95 06:43:01 0 33.25 0.00 1.58 2.08 5.07 58.02 06:43:01 1 37.22 0.00 1.37 2.52 4.49 54.40 06:43:01 2 28.79 0.00 2.81 1.98 5.69 60.73 06:43:01 3 45.30 0.00 2.28 1.11 4.70 46.61 06:44:01 all 37.51 0.00 1.59 0.62 4.02 56.25 06:44:01 0 48.28 0.00 1.36 1.28 4.26 44.81 06:44:01 1 27.81 0.00 1.61 0.70 3.93 65.95 06:44:01 2 38.81 0.00 2.09 0.45 4.14 54.51 06:44:01 3 35.15 0.00 1.33 0.07 3.76 59.70 Average: all 27.38 0.00 1.90 2.57 3.15 65.00 Average: 0 23.50 0.00 1.27 2.30 2.94 70.00 Average: 1 26.60 0.00 1.62 2.22 3.05 66.50 Average: 2 22.65 0.00 2.01 3.77 3.40 68.17 Average: 3 36.80 0.00 2.70 2.00 3.20 55.31