---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9855 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 8.8G 55% / 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 568 3602 0 3804 7108 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:2d:bd:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe2d:bd8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:88:72:49 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-9855) 11/21/25 _x86_64_ (4 CPU) 21:44:42 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:02 154.05 69.16 84.89 5612.40 39549.50 21:47:01 52.80 0.25 52.55 28.33 7226.98 21:48:01 202.17 13.38 188.79 2252.56 74576.37 21:49:01 21.73 0.70 21.03 54.26 1597.60 Average: 107.92 20.96 86.96 1995.23 30836.33 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:02 5898892 7404820 2268536 27.78 36112 1650916 994796 10.79 592368 1508728 54832 21:47:01 5641684 7372768 2525744 30.92 54880 1845476 999436 10.84 634804 1699284 137256 21:48:01 3830736 7374584 4336692 53.10 109476 3490924 1372664 14.89 783168 3211232 76 21:49:01 3705656 7300292 4461772 54.63 113484 3530712 1095404 11.89 922504 3189468 33336 Average: 4769242 7363116 3398186 41.61 78488 2629507 1115575 12.10 733211 2402178 56375 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:46:02 ens3 362.10 200.55 1041.06 63.68 0.00 0.00 0.00 0.00 21:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 ens3 61.74 46.86 719.99 5.93 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 21:48:01 ens3 519.16 330.48 7167.57 28.73 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:49:01 ens3 24.25 25.45 14.01 76.95 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 242.57 151.27 2241.95 43.98 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-9855) 11/21/25 _x86_64_ (4 CPU) 21:44:42 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:02 all 18.74 0.00 2.90 6.15 2.46 69.76 21:46:02 0 26.36 0.00 6.08 7.88 2.42 57.26 21:46:02 1 28.52 0.00 1.66 6.83 2.42 60.57 21:46:02 2 11.07 0.00 1.46 0.80 2.96 83.71 21:46:02 3 9.13 0.00 2.40 9.12 2.03 77.32 21:47:01 all 19.13 0.00 1.18 2.63 1.83 75.23 21:47:01 0 46.06 0.00 2.51 0.79 2.54 48.10 21:47:01 1 21.66 0.00 1.00 0.41 1.22 75.72 21:47:01 2 8.13 0.00 0.71 0.85 2.44 87.86 21:47:01 3 0.84 0.00 0.52 8.51 1.11 89.02 21:48:01 all 19.22 0.00 6.64 3.81 2.19 68.14 21:48:01 0 18.43 0.00 7.10 1.12 2.03 71.32 21:48:01 1 23.02 0.00 6.25 6.66 2.11 61.96 21:48:01 2 19.17 0.00 7.28 4.63 2.72 66.20 21:48:01 3 16.26 0.00 5.89 2.80 1.92 73.12 21:49:01 all 20.21 0.00 1.44 0.68 1.40 76.28 21:49:01 0 26.50 0.00 1.25 0.25 1.20 70.80 21:49:01 1 7.67 0.00 1.72 1.87 1.39 87.35 21:49:01 2 2.10 0.00 0.73 0.40 1.27 95.51 21:49:01 3 44.84 0.00 2.05 0.20 1.72 51.20 Average: all 19.32 0.00 3.03 3.32 1.97 72.35 Average: 0 29.30 0.00 4.24 2.53 2.05 61.88 Average: 1 20.20 0.00 2.65 3.95 1.79 71.42 Average: 2 10.09 0.00 2.53 1.66 2.35 83.38 Average: 3 17.79 0.00 2.71 5.16 1.70 72.64