---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4310 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 9.1G 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 510 5131 0 2333 7177 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:a2:2c:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea2:2c98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:f1:2f:37 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-4310) 09/21/25 _x86_64_ (4 CPU) 23:34:51 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 152.37 69.51 82.87 5649.46 39331.86 23:37:01 54.74 0.31 54.43 32.40 7263.45 23:38:01 122.59 12.40 110.20 2210.20 15273.98 23:39:01 37.71 0.65 37.06 51.06 3770.30 Average: 92.01 20.80 71.21 1993.96 16448.11 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5920104 7414000 2247324 27.52 34612 1641488 980132 10.64 584152 1499700 42576 23:37:01 5649652 7374532 2517776 30.83 54212 1840260 1008044 10.94 632940 1694944 126380 23:38:01 5295712 7335836 2871716 35.16 70500 2121700 1331096 14.44 760256 1882084 26668 23:39:01 5273704 7367692 2893724 35.43 75324 2167320 1018440 11.05 848032 1811532 10888 Average: 5534793 7373015 2632635 32.23 58662 1942692 1084428 11.77 706345 1722065 51628 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 ens3 290.70 167.87 991.46 60.62 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 ens3 55.28 41.50 751.07 5.81 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 300.78 167.63 1480.80 16.49 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 23:39:01 ens3 86.04 136.13 18.95 947.03 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 183.74 128.65 810.84 258.53 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-4310) 09/21/25 _x86_64_ (4 CPU) 23:34:51 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 16.02 0.00 2.76 5.74 3.65 71.84 23:36:02 0 11.51 0.00 2.05 2.79 3.05 80.60 23:36:02 1 18.98 0.00 2.02 2.71 3.69 72.61 23:36:02 2 12.71 0.00 1.89 5.12 3.70 76.58 23:36:02 3 20.88 0.00 5.07 12.36 4.15 57.54 23:37:01 all 18.49 0.00 1.11 2.42 1.75 76.23 23:37:01 0 4.29 0.00 0.34 0.02 0.69 94.66 23:37:01 1 37.66 0.00 2.10 0.90 2.28 57.07 23:37:01 2 9.25 0.00 0.50 0.93 1.77 87.55 23:37:01 3 22.80 0.00 1.52 7.80 2.28 65.60 23:38:01 all 15.21 0.00 3.07 3.19 3.31 75.22 23:38:01 0 22.50 0.00 3.19 1.59 3.06 69.66 23:38:01 1 12.90 0.00 2.57 4.80 3.36 76.37 23:38:01 2 14.89 0.00 3.71 4.89 3.81 72.70 23:38:01 3 10.52 0.00 2.76 1.48 3.04 82.19 23:39:01 all 22.31 0.00 1.62 1.12 3.89 71.05 23:39:01 0 7.63 0.00 0.89 0.16 2.93 88.38 23:39:01 1 14.13 0.00 1.75 0.49 3.54 80.09 23:39:01 2 53.25 0.00 2.14 1.36 5.49 37.76 23:39:01 3 14.14 0.00 1.71 2.47 3.61 78.07 Average: all 18.01 0.00 2.14 3.12 3.16 73.57 Average: 0 11.52 0.00 1.62 1.15 2.44 83.27 Average: 1 20.82 0.00 2.11 2.23 3.22 71.62 Average: 2 22.63 0.00 2.07 3.08 3.70 68.52 Average: 3 17.06 0.00 2.77 6.02 3.27 70.87