---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-82 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 432 1208 0 2303 3249 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:f2:d8:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef2:d8e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:96:7d:00 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-82) 07/10/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 157.65 69.06 88.59 5589.20 39782.22 20:44:01 53.22 0.15 53.07 26.13 8638.29 20:45:01 70.95 18.03 52.92 1675.05 19530.74 20:46:01 20.68 0.93 19.74 78.91 1521.36 Average: 75.63 22.04 53.58 1842.41 17368.43 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1823640 3358532 2215020 54.85 37560 1661040 904204 17.77 534836 1518072 64500 20:44:01 1648664 3373556 2389996 59.18 52932 1824976 879232 17.28 523704 1681212 48764 20:45:01 1249692 3325260 2788968 69.06 61680 2157236 907604 17.84 779376 1805856 13408 20:46:01 1252864 3339904 2785796 68.98 64984 2164824 896016 17.61 771096 1808460 10132 Average: 1493715 3349313 2544945 63.01 54289 1952019 896764 17.63 652253 1703400 34201 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 300.15 164.48 1087.93 61.83 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 42.23 33.01 591.99 3.60 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 125.83 61.56 549.75 9.11 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 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:46:01 ens3 11.36 11.41 8.87 5.68 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 119.90 67.62 559.63 20.05 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-82) 07/10/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.69 0.00 2.69 5.74 3.50 69.38 20:43:01 0 12.06 0.00 1.53 6.54 3.02 76.86 20:43:01 1 8.80 0.00 1.65 4.69 3.80 81.07 20:43:01 2 19.06 0.00 5.01 9.89 3.98 62.05 20:43:01 3 34.97 0.00 2.59 1.86 3.20 57.38 20:44:01 all 14.56 0.00 1.01 1.93 1.53 80.97 20:44:01 0 14.07 0.00 0.96 0.22 1.01 83.74 20:44:01 1 12.46 0.00 0.97 6.19 2.40 77.99 20:44:01 2 23.79 0.00 1.57 1.17 2.15 71.32 20:44:01 3 7.88 0.00 0.55 0.08 0.55 90.94 20:45:01 all 15.21 1.59 1.65 2.12 2.19 77.24 20:45:01 0 11.26 0.00 1.39 3.87 1.47 82.00 20:45:01 1 17.36 6.31 1.86 1.19 2.65 70.63 20:45:01 2 5.31 0.02 1.37 2.44 2.10 88.76 20:45:01 3 26.85 0.00 1.98 1.02 2.51 67.64 20:46:01 all 20.36 0.00 0.91 1.04 1.47 76.23 20:46:01 0 20.75 0.00 0.89 3.03 1.59 73.74 20:46:01 1 44.35 0.00 1.29 0.31 2.63 51.42 20:46:01 2 10.66 0.00 0.80 0.73 1.04 86.77 20:46:01 3 5.60 0.00 0.65 0.08 0.63 93.04 Average: all 17.20 0.40 1.57 2.72 2.17 75.94 Average: 0 14.53 0.00 1.19 3.42 1.78 79.08 Average: 1 20.69 1.57 1.44 3.10 2.87 70.33 Average: 2 14.71 0.00 2.19 3.57 2.32 77.20 Average: 3 18.87 0.00 1.44 0.77 1.73 77.19