---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-229 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 11G 8.6G 56% / 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 529 3347 0 4098 7147 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:a6:6a:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fea6:6ace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:5a:5d:93 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-229) 08/06/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 153.54 68.92 84.62 5602.13 39633.81 01:30:01 60.44 0.25 60.19 27.85 9207.73 01:31:01 224.98 13.98 211.00 2251.89 80349.81 01:32:01 43.62 0.65 42.97 49.05 4553.02 Average: 120.63 20.95 99.69 1982.41 33431.86 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5868036 7389132 2299384 28.15 36540 1665684 1027424 11.15 608560 1522132 62176 01:30:01 5578000 7345340 2589420 31.70 56816 1877496 1047012 11.36 666976 1724488 104428 01:31:01 3419512 7282008 4747908 58.13 124564 3751952 1622384 17.60 979332 3377136 63632 01:32:01 3459216 7346012 4708204 57.65 126748 3777940 1048628 11.38 1016932 3307100 9496 Average: 4581191 7340623 3586229 43.91 86167 2768268 1186362 12.87 817950 2482714 59933 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 358.32 190.58 1080.51 59.23 0.00 0.00 0.00 0.00 01:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 59.66 50.93 692.37 11.66 0.00 0.00 0.00 0.00 01:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 565.72 338.64 8166.73 30.02 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 70.99 107.80 19.64 713.23 0.00 0.00 0.00 0.00 01:32:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.64 171.97 2489.48 203.53 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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-229) 08/06/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 18.71 0.00 2.78 5.23 0.91 72.38 01:29:01 0 18.18 0.00 5.04 4.84 0.97 70.98 01:29:01 1 17.55 0.00 2.41 5.93 0.89 73.22 01:29:01 2 27.31 0.00 2.18 5.19 1.14 64.19 01:29:01 3 11.84 0.00 1.50 4.96 0.63 81.07 01:30:01 all 20.73 0.00 1.27 1.86 0.71 75.43 01:30:01 0 23.53 0.00 1.30 3.31 0.85 71.00 01:30:01 1 19.10 0.00 1.22 0.28 0.57 78.83 01:30:01 2 38.73 0.00 2.15 0.58 1.15 57.38 01:30:01 3 1.78 0.00 0.40 3.26 0.26 94.30 01:31:01 all 28.11 0.00 8.51 4.53 1.70 57.15 01:31:01 0 23.77 0.00 8.77 6.82 1.71 58.92 01:31:01 1 27.48 0.00 7.47 1.54 1.59 61.92 01:31:01 2 36.76 0.00 7.76 3.02 1.91 50.55 01:31:01 3 24.38 0.00 10.02 6.77 1.60 57.23 01:32:01 all 22.89 0.00 1.45 1.12 0.69 73.85 01:32:01 0 40.06 0.00 1.88 0.37 1.05 56.64 01:32:01 1 36.79 0.00 1.97 0.32 0.98 59.94 01:32:01 2 6.68 0.00 0.94 1.97 0.43 89.98 01:32:01 3 7.96 0.00 1.04 1.82 0.28 88.90 Average: all 22.59 0.00 3.48 3.18 1.00 69.75 Average: 0 26.40 0.00 4.23 3.82 1.14 64.41 Average: 1 25.23 0.00 3.25 2.02 1.00 68.50 Average: 2 27.35 0.00 3.25 2.69 1.16 65.56 Average: 3 11.40 0.00 3.20 4.19 0.69 80.52