---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10307 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 9.3G 10G 49% / 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 449 4953 0 2573 7229 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:ba:93:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feba:9346/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:b7:83:9c 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-10307) 11/26/25 _x86_64_ (4 CPU) 21:46:15 LINUX RESTART (4 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 95.07 22.57 72.50 807.73 5112.35 21:49:01 180.27 119.46 60.81 4190.34 9414.33 21:50:01 66.70 3.33 63.37 445.78 16000.53 Average: 114.12 48.60 65.52 1820.22 10204.62 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5737212 7378796 2430216 29.75 43848 1772976 1028488 11.16 638920 1611628 120768 21:49:01 5104240 7379272 3063188 37.50 85796 2328752 1288896 13.99 744956 2061164 412580 21:50:01 5018520 7346868 3148908 38.55 89380 2377624 1026448 11.14 788876 2102320 25392 Average: 5286657 7368312 2880771 35.27 73008 2159784 1114611 12.09 724251 1925037 186247 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 132.37 97.98 901.01 30.93 0.00 0.00 0.00 0.00 21:48:01 lo 0.61 0.61 0.06 0.06 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 ens3 175.71 132.34 1055.52 13.73 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 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 21:50:01 ens3 13.29 11.38 11.34 5.57 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 106.98 80.46 654.54 16.66 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10307) 11/26/25 _x86_64_ (4 CPU) 21:46:15 LINUX RESTART (4 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 19.13 0.00 1.19 3.11 1.21 75.36 21:48:01 0 17.91 0.00 1.50 6.56 1.58 72.45 21:48:01 1 9.70 0.00 0.76 0.44 0.84 88.26 21:48:01 2 27.85 0.00 1.53 4.24 1.44 64.94 21:48:01 3 21.09 0.00 1.00 1.19 1.00 75.72 21:49:01 all 23.97 0.00 2.83 9.12 1.77 62.31 21:49:01 0 11.99 0.00 2.15 9.32 1.40 75.13 21:49:01 1 28.72 0.00 2.95 8.06 2.00 58.28 21:49:01 2 18.02 0.00 2.35 9.20 1.77 68.66 21:49:01 3 37.11 0.00 3.86 9.93 1.92 47.19 21:50:01 all 31.68 0.00 2.90 1.19 1.92 62.31 21:50:01 0 14.82 0.00 2.19 2.47 1.60 78.92 21:50:01 1 55.08 0.00 3.25 0.62 2.38 38.67 21:50:01 2 21.89 0.00 2.73 0.08 1.79 73.51 21:50:01 3 34.93 0.00 3.44 1.56 1.90 58.16 Average: all 24.96 0.00 2.31 4.48 1.64 66.62 Average: 0 14.90 0.00 1.95 6.12 1.53 75.50 Average: 1 31.26 0.00 2.32 3.05 1.74 61.62 Average: 2 22.56 0.00 2.21 4.50 1.67 69.06 Average: 3 31.10 0.00 2.78 4.24 1.61 60.26