---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13240 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: 7976 486 4621 0 2868 7191 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:43:98:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe43:9889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:a6:fa:f5 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-13240) 09/21/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 162.88 61.16 101.72 4980.21 41391.29 20:34:01 190.45 108.93 81.52 3654.32 17362.97 20:35:01 98.33 28.86 69.48 2116.09 25099.10 Average: 150.55 66.31 84.24 3583.54 27951.71 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5747120 7367848 2420308 29.63 42656 1754608 1014616 11.01 632792 1610540 146212 20:34:01 5058684 7432332 3108744 38.06 72596 2446024 1012184 10.98 798440 2069576 510124 20:35:01 4745508 7376328 3421920 41.90 81640 2687112 961988 10.44 959368 2205676 10836 Average: 5183771 7392169 2983657 36.53 65631 2295915 996263 10.81 796867 1961931 222391 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 349.50 207.33 1544.88 65.02 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 20:34:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 20:34:01 ens3 304.87 254.69 1841.12 28.50 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 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 47.93 49.25 226.92 11.33 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 Average: lo 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 234.10 170.42 1204.27 34.95 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-13240) 09/21/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.33 0.00 2.48 5.32 0.06 74.81 20:33:01 0 16.69 0.00 2.71 1.29 0.05 79.26 20:33:01 1 8.26 0.00 1.81 11.65 0.05 78.23 20:33:01 2 22.01 0.00 3.36 4.16 0.08 70.38 20:33:01 3 22.38 0.00 2.01 4.20 0.07 71.35 20:34:01 all 17.63 0.89 2.23 7.47 0.06 71.72 20:34:01 0 13.92 0.00 2.26 10.28 0.05 73.49 20:34:01 1 3.78 0.00 1.12 4.72 0.02 90.37 20:34:01 2 35.46 3.55 3.49 7.32 0.10 50.08 20:34:01 3 17.37 0.02 2.08 7.55 0.07 72.92 20:35:01 all 29.86 0.00 2.62 2.23 0.08 65.21 20:35:01 0 14.62 0.00 2.45 4.61 0.05 78.27 20:35:01 1 33.04 0.00 2.51 1.77 0.08 62.59 20:35:01 2 40.66 0.00 2.90 1.27 0.10 55.07 20:35:01 3 31.19 0.00 2.59 1.29 0.08 64.85 Average: all 21.61 0.30 2.44 5.01 0.07 70.58 Average: 0 15.08 0.00 2.47 5.39 0.05 77.01 Average: 1 15.03 0.00 1.81 6.04 0.05 77.07 Average: 2 32.72 1.18 3.25 4.25 0.09 58.50 Average: 3 23.65 0.01 2.22 4.34 0.07 69.71