---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1385 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 700K 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 475 4498 0 3001 7206 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:5f:87:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe5f:87bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:dc:6c:bf 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-1385) 12/21/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.94 69.12 83.82 5616.53 39632.21 22:35:01 53.43 0.22 53.21 23.59 7412.30 22:36:01 195.10 125.33 69.77 6617.83 22355.61 22:37:01 87.50 33.64 53.86 1759.71 15801.50 22:38:01 21.81 0.87 20.94 77.44 1475.37 Average: 102.32 45.99 56.33 2828.28 17368.05 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5919308 7432048 2248120 27.53 36340 1657348 966792 10.49 565344 1514152 54936 22:35:01 5664320 7409072 2503108 30.65 55844 1857240 971228 10.54 598152 1709908 134684 22:36:01 4811544 7398984 3355884 41.09 72768 2658464 1214352 13.18 984092 2124920 331172 22:37:01 4552944 7319972 3614484 44.25 75912 2833560 1041496 11.30 1193616 2170244 19652 22:38:01 4557408 7328608 3610020 44.20 78220 2835680 1033768 11.22 1191640 2168996 12104 Average: 5101105 7377737 3066323 37.54 63817 2368458 1045527 11.34 906569 1937644 110510 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 374.62 215.20 1088.42 63.82 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 68.14 54.11 723.28 6.49 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 366.34 259.06 1745.36 21.83 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 277.14 167.16 2310.64 81.63 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 12.36 12.93 10.42 6.06 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.22 141.98 1177.10 36.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1385) 12/21/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.71 0.00 2.70 5.10 2.42 73.08 22:34:02 0 13.54 0.00 1.88 8.98 2.63 72.96 22:34:02 1 12.94 0.00 1.53 0.68 1.94 82.91 22:34:02 2 33.54 0.00 2.75 7.44 2.98 53.30 22:34:02 3 6.77 0.00 4.64 3.25 2.12 83.22 22:35:01 all 19.03 0.00 1.12 2.00 1.33 76.52 22:35:01 0 25.05 0.00 1.50 5.46 1.80 66.20 22:35:01 1 12.76 0.00 0.76 0.90 0.90 84.69 22:35:01 2 23.63 0.00 1.58 1.47 1.65 71.67 22:35:01 3 14.66 0.00 0.59 0.15 0.98 83.61 22:36:01 all 26.17 1.58 5.30 8.04 4.42 54.50 22:36:01 0 21.05 6.28 5.14 9.06 4.10 54.37 22:36:01 1 27.13 0.00 5.29 5.27 4.17 58.14 22:36:01 2 21.88 0.03 5.20 8.97 4.31 59.60 22:36:01 3 34.59 0.00 5.63 8.87 5.10 45.82 22:37:01 all 28.20 0.00 2.24 2.34 3.99 63.23 22:37:01 0 23.86 0.00 2.25 3.01 3.93 66.95 22:37:01 1 23.31 0.00 2.35 1.88 3.55 68.90 22:37:01 2 20.47 0.00 2.14 1.38 3.90 72.10 22:37:01 3 45.19 0.00 2.20 3.09 4.54 44.98 22:38:01 all 20.49 0.00 0.88 0.90 1.29 76.44 22:38:01 0 14.91 0.00 0.58 0.47 0.93 83.11 22:38:01 1 33.50 0.00 1.15 0.62 1.50 63.24 22:38:01 2 32.69 0.00 1.34 0.33 1.95 63.69 22:38:01 3 0.85 0.00 0.43 2.19 0.78 95.75 Average: all 22.14 0.32 2.45 3.69 2.70 68.71 Average: 0 19.67 1.26 2.28 5.40 2.68 68.71 Average: 1 21.97 0.00 2.22 1.88 2.42 71.51 Average: 2 26.44 0.01 2.61 3.93 2.97 64.05 Average: 3 20.46 0.00 2.71 3.52 2.71 70.59