---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8989 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 9.1G 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 493 5171 0 2311 7204 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:c6:f7:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fec6:f700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:6f:93:f8 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-8989) 03/15/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.94 68.86 85.09 5573.60 39506.90 20:44:01 55.36 0.22 55.15 23.19 8295.77 20:45:01 75.97 18.58 57.40 1754.08 19949.88 Average: 95.09 29.21 65.88 2450.12 22583.24 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5883820 7385808 2283608 27.96 35452 1648184 1026568 11.14 611016 1506024 47492 20:44:01 5595288 7358588 2572140 31.49 55992 1874064 1018736 11.05 652608 1722648 128848 20:45:01 5286452 7364648 2880976 35.27 62736 2175072 999948 10.85 849328 1820116 23540 Average: 5588520 7369681 2578908 31.58 51393 1899107 1015084 11.01 704317 1682929 66627 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 420.00 212.15 1054.18 64.95 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 59.76 46.98 702.66 5.88 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 138.57 99.18 513.61 13.42 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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 206.10 119.43 756.80 28.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8989) 03/15/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.29 0.00 2.81 5.65 1.88 72.36 20:43:01 0 19.71 0.00 5.31 6.51 1.70 66.77 20:43:01 1 15.26 0.00 1.48 2.16 1.48 79.64 20:43:01 2 25.07 0.00 2.27 1.36 2.21 69.09 20:43:01 3 9.12 0.00 2.23 12.56 2.16 73.93 20:44:01 all 18.67 0.00 1.23 2.27 1.40 76.43 20:44:01 0 9.75 0.00 0.50 0.08 1.24 88.44 20:44:01 1 22.19 0.00 1.08 0.37 0.98 75.38 20:44:01 2 30.24 0.00 1.97 0.81 1.76 65.22 20:44:01 3 12.53 0.00 1.39 7.79 1.62 76.67 20:45:01 all 18.71 1.66 1.83 1.96 1.42 74.42 20:45:01 0 14.67 0.03 1.49 3.87 1.23 78.71 20:45:01 1 39.39 0.00 2.10 2.30 1.75 54.46 20:45:01 2 12.92 4.30 2.17 0.83 1.54 78.24 20:45:01 3 7.90 2.31 1.56 0.85 1.15 86.23 Average: all 18.22 0.55 1.96 3.29 1.57 74.41 Average: 0 14.69 0.01 2.43 3.48 1.39 78.00 Average: 1 25.60 0.00 1.55 1.61 1.40 69.84 Average: 2 22.74 1.43 2.14 1.00 1.83 70.85 Average: 3 9.86 0.77 1.73 7.07 1.64 78.93