---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13315 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 479 4627 0 2868 7197 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:76:5e:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe76:5e68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:18:9b:23 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-13315) 09/22/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 162.83 61.23 101.60 4987.00 41399.15 20:34:01 179.07 108.10 70.97 3642.73 15290.38 20:35:01 110.05 30.73 79.32 2138.71 26491.98 Average: 150.65 66.69 83.96 3589.56 27727.93 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5736876 7383612 2430544 29.76 43804 1778144 997704 10.83 624008 1627684 169532 20:34:01 5111184 7455312 3056236 37.42 70476 2420724 977060 10.60 769684 2050288 543892 20:35:01 4735472 7366044 3431948 42.02 81160 2687356 987900 10.72 967920 2207292 26548 Average: 5194511 7401656 2972909 36.40 65147 2295408 987555 10.72 787204 1961755 246657 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 414.86 255.00 1550.57 68.31 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 272.05 226.06 1798.98 24.18 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 20:35:01 ens3 55.56 56.56 263.51 17.66 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 247.50 179.21 1204.37 36.72 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 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13315) 09/22/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.71 0.00 2.15 4.96 0.05 76.13 20:33:01 0 11.35 0.00 3.18 4.50 0.05 80.92 20:33:01 1 15.37 0.00 1.64 3.29 0.05 79.65 20:33:01 2 17.47 0.00 2.04 9.28 0.08 71.12 20:33:01 3 22.67 0.00 1.79 2.75 0.05 72.74 20:34:01 all 16.73 0.88 2.08 8.04 0.06 72.22 20:34:01 0 10.06 0.02 1.64 9.76 0.03 78.49 20:34:01 1 11.80 0.00 1.78 8.43 0.07 77.93 20:34:01 2 6.25 0.00 1.93 8.87 0.05 82.91 20:34:01 3 38.76 3.48 2.94 5.10 0.08 49.64 20:35:01 all 29.78 0.00 2.63 2.93 0.07 64.59 20:35:01 0 22.88 0.00 2.43 3.40 0.07 71.22 20:35:01 1 17.43 0.00 2.24 3.07 0.03 77.22 20:35:01 2 19.13 0.00 2.56 3.80 0.05 74.46 20:35:01 3 59.65 0.00 3.31 1.42 0.10 35.52 Average: all 21.07 0.29 2.29 5.31 0.06 70.98 Average: 0 14.75 0.01 2.42 5.89 0.05 76.88 Average: 1 14.87 0.00 1.88 4.93 0.05 78.27 Average: 2 14.29 0.00 2.18 7.31 0.06 76.16 Average: 3 40.37 1.16 2.68 3.09 0.08 52.62