---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3236 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 507 5172 0 2296 7184 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:66:26:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe66:26ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:63:f2:21 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-3236) 01/14/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 157.34 69.27 88.07 5613.60 39854.31 15:21:01 64.38 0.12 64.27 21.82 9786.65 15:22:01 85.89 12.75 73.14 2267.89 13061.29 Average: 102.75 27.53 75.22 2648.88 20962.20 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5874968 7399988 2292460 28.07 37872 1667000 1000608 10.86 598648 1522712 63080 15:21:01 5566256 7356624 2601172 31.85 58632 1895124 1032896 11.21 645404 1750336 123208 15:22:01 5318276 7372532 2849152 34.88 70460 2136632 1025580 11.13 702224 1919240 26028 Average: 5586500 7376381 2580928 31.60 55655 1899585 1019695 11.06 648759 1730763 70772 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 ens3 397.12 217.45 1100.90 65.18 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 52.17 43.44 669.27 5.35 0.00 0.00 0.00 0.00 15:22:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 153.06 74.34 889.08 13.72 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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 Average: ens3 201.60 112.12 887.62 28.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3236) 01/14/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 18.70 0.00 3.08 5.14 1.23 71.84 15:20:02 0 17.11 0.00 2.07 2.00 1.02 77.80 15:20:02 1 22.09 0.00 2.22 7.02 1.10 67.57 15:20:02 2 21.06 0.00 4.19 7.36 1.81 65.58 15:20:02 3 14.50 0.00 3.88 4.17 1.03 76.41 15:21:01 all 20.55 0.00 1.28 1.83 0.88 75.46 15:21:01 0 0.88 0.00 0.17 0.00 0.42 98.53 15:21:01 1 27.80 0.00 2.17 4.16 1.00 64.87 15:21:01 2 34.16 0.00 2.10 3.06 1.54 59.14 15:21:01 3 19.42 0.00 0.68 0.12 0.54 79.24 15:22:01 all 20.14 0.00 2.02 2.20 0.92 74.73 15:22:01 0 19.33 0.00 2.39 3.26 0.77 74.26 15:22:01 1 5.29 0.00 1.47 0.22 0.60 92.43 15:22:01 2 10.87 0.00 1.94 3.26 0.90 83.04 15:22:01 3 45.10 0.00 2.27 2.07 1.44 49.11 Average: all 19.79 0.00 2.13 3.06 1.01 74.00 Average: 0 12.48 0.00 1.55 1.76 0.74 83.47 Average: 1 18.34 0.00 1.95 3.80 0.90 75.02 Average: 2 21.98 0.00 2.74 4.57 1.42 69.29 Average: 3 26.36 0.00 2.29 2.13 1.01 68.21