---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1141 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 9.6G 9.7G 50% / 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 502 4516 0 2956 7176 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:a1:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fef2:a1b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:d2:83:26 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-1141) 12/19/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.11 69.21 84.90 5620.66 39760.06 09:41:01 60.72 0.22 60.50 23.59 9523.54 09:42:01 193.30 124.88 68.42 4859.86 20710.41 09:43:01 55.02 28.76 26.26 1172.47 10591.70 09:44:01 37.16 15.10 22.06 2157.24 8166.51 Average: 100.19 47.79 52.40 2775.94 17777.95 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5873204 7406200 2294224 28.09 37048 1675148 985764 10.70 592708 1529524 70452 09:41:01 5584912 7359640 2582516 31.62 57112 1884112 1015392 11.02 654944 1730232 109812 09:42:01 5099676 7420776 3067752 37.56 73292 2393892 941772 10.22 979160 1849752 131160 09:43:01 4664540 7285240 3502888 42.89 75832 2684660 1317648 14.30 1265892 1982404 174936 09:44:01 4611772 7330712 3555656 43.53 78288 2780180 1012972 10.99 1231016 2070524 25472 Average: 5166821 7360514 3000607 36.74 64314 2283598 1054710 11.44 944744 1832487 102366 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 384.64 204.90 1124.09 64.20 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 65.19 53.36 721.14 6.39 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 268.77 171.92 1136.83 20.78 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 88.67 76.69 65.40 30.63 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 17.81 15.56 13.44 8.68 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.35 104.66 611.82 26.20 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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-1141) 12/19/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.33 0.00 2.81 5.54 2.60 71.72 09:40:02 0 14.51 0.00 1.51 0.91 2.04 81.03 09:40:02 1 15.20 0.00 1.99 2.51 2.59 77.72 09:40:02 2 13.86 0.00 1.96 10.87 2.77 70.54 09:40:02 3 25.76 0.00 5.77 7.88 2.97 57.62 09:41:01 all 19.55 0.00 1.19 1.99 1.25 76.01 09:41:01 0 11.24 0.00 0.47 0.17 0.61 87.51 09:41:01 1 53.54 0.00 2.94 1.43 2.71 39.38 09:41:01 2 5.25 0.00 1.04 6.31 1.03 86.37 09:41:01 3 8.10 0.00 0.32 0.07 0.66 90.86 09:42:01 all 19.33 2.39 5.08 8.27 2.88 62.06 09:42:01 0 24.22 4.94 5.20 8.11 2.83 54.70 09:42:01 1 15.77 3.07 4.71 7.51 2.79 66.15 09:42:01 2 13.34 0.00 5.14 11.42 2.92 67.18 09:42:01 3 24.01 1.51 5.24 6.04 2.98 60.23 09:43:01 all 23.71 0.00 6.26 0.81 4.43 64.78 09:43:01 0 14.89 0.00 4.05 0.78 4.32 75.95 09:43:01 1 38.31 0.00 9.32 0.61 4.72 47.04 09:43:01 2 18.88 0.00 5.06 0.79 4.00 71.26 09:43:01 3 22.82 0.00 6.66 1.04 4.67 64.80 09:44:01 all 22.99 0.00 2.48 1.14 2.24 71.14 09:44:01 0 18.41 0.00 2.73 0.30 2.02 76.54 09:44:01 1 18.12 0.00 2.25 0.60 2.07 76.97 09:44:01 2 13.68 0.00 2.33 3.29 2.28 78.41 09:44:01 3 41.83 0.00 2.61 0.35 2.61 52.61 Average: all 20.59 0.48 3.58 3.55 2.69 69.11 Average: 0 16.67 0.99 2.80 2.05 2.38 75.11 Average: 1 28.13 0.61 4.26 2.53 2.98 61.49 Average: 2 13.03 0.00 3.12 6.53 2.61 74.72 Average: 3 24.54 0.30 4.14 3.08 2.79 65.15