---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3204 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 512 4312 0 3151 7164 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:58:35:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe58:353a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:a3:46:a1 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-3204) 06/19/25 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 153.27 69.01 84.27 5563.21 40174.25 08:43:01 60.40 0.25 60.14 28.33 9066.12 08:44:01 156.32 12.81 143.51 2273.75 51247.59 08:45:01 19.51 0.40 19.11 32.79 1438.45 Average: 97.53 20.70 76.82 1982.58 25549.27 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5852964 7384812 2314456 28.34 38132 1673040 1031324 11.19 610908 1529084 61980 08:43:01 5609172 7370800 2558248 31.32 56916 1871552 1012520 10.99 638968 1719016 102596 08:44:01 4407780 7319304 3759640 46.03 87232 2933232 1054984 11.45 762888 2707496 5764 08:45:01 4404000 7321412 3763420 46.08 89976 2935240 1077392 11.69 768212 2704284 10976 Average: 5068479 7349082 3098941 37.94 68064 2353266 1044055 11.33 695244 2164970 45329 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 ens3 419.91 213.08 1139.67 65.41 0.00 0.00 0.00 0.00 08:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 52.36 42.37 666.82 5.50 0.00 0.00 0.00 0.00 08:44:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 672.44 344.81 5733.93 131.27 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 11.65 12.70 9.15 6.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 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 290.07 153.70 1892.42 52.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3204) 06/19/25 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 19.09 0.00 2.98 4.59 1.08 72.26 08:42:02 0 11.80 0.00 3.50 2.30 0.95 81.45 08:42:02 1 24.27 0.00 2.69 5.56 1.12 66.37 08:42:02 2 16.89 0.00 3.26 5.89 1.12 72.83 08:42:02 3 23.39 0.00 2.45 4.61 1.15 68.39 08:43:01 all 20.74 0.00 1.24 1.54 0.79 75.70 08:43:01 0 19.15 0.00 1.14 3.51 0.80 75.41 08:43:01 1 43.71 0.00 2.29 0.30 1.37 52.32 08:43:01 2 10.26 0.00 0.97 2.29 0.46 86.02 08:43:01 3 9.83 0.00 0.58 0.07 0.51 89.02 08:44:01 all 20.76 0.00 5.90 3.34 1.02 68.98 08:44:01 0 18.15 0.00 6.19 2.95 0.99 71.72 08:44:01 1 21.84 0.00 7.12 4.69 1.13 65.22 08:44:01 2 21.95 0.00 6.18 3.87 0.93 67.06 08:44:01 3 21.12 0.00 4.12 1.84 1.01 71.91 08:45:01 all 21.22 0.00 1.03 0.59 0.74 76.43 08:45:01 0 36.53 0.00 1.48 0.12 1.25 60.62 08:45:01 1 14.55 0.00 1.20 1.87 0.57 81.82 08:45:01 2 33.44 0.00 1.13 0.07 1.00 64.35 08:45:01 3 0.40 0.00 0.30 0.30 0.15 98.85 Average: all 20.45 0.00 2.78 2.51 0.91 73.35 Average: 0 21.42 0.00 3.08 2.21 1.00 72.29 Average: 1 26.04 0.00 3.32 3.11 1.05 66.49 Average: 2 20.68 0.00 2.88 3.03 0.88 72.53 Average: 3 13.67 0.00 1.86 1.71 0.70 82.06