---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-859 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: 2799.998 BogoMIPS: 5599.99 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 502 4471 0 3001 7179 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:1b:59:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe1b:59fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:b4:98:95 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-859) 12/16/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 155.64 69.22 86.42 5610.66 40273.30 22:35:01 58.90 0.12 58.78 21.83 8852.20 22:36:01 212.75 151.31 61.44 7652.72 22118.58 22:37:01 66.77 12.01 54.76 793.33 13494.95 Average: 123.79 58.41 65.38 3534.42 21236.87 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5904404 7439444 2263024 27.71 38692 1675680 942824 10.23 560088 1530060 61312 22:35:01 5684472 7486036 2482956 30.40 59580 1904832 876344 9.51 519276 1758696 126596 22:36:01 4787252 7389428 3380176 41.39 74560 2671436 1120184 12.15 1065660 2067044 242092 22:37:01 4574708 7342716 3592720 43.99 76612 2833984 1003096 10.88 1174360 2168896 24552 Average: 5237709 7414406 2929719 35.87 62361 2271483 985612 10.69 829846 1881174 113638 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 455.52 262.61 1146.80 68.62 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 52.15 44.42 674.67 5.48 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 22:36:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 ens3 344.38 243.54 1790.58 84.48 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 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 ens3 328.60 211.80 2247.53 23.38 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 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 296.19 191.21 1468.23 45.66 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-859) 12/16/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.43 0.00 2.72 4.68 1.09 72.08 22:34:02 0 18.20 0.00 1.75 6.79 1.15 72.11 22:34:02 1 30.95 0.00 5.28 1.85 1.39 60.53 22:34:02 2 12.30 0.00 1.64 2.24 0.94 82.88 22:34:02 3 16.34 0.00 2.22 7.83 0.89 72.72 22:35:01 all 20.96 0.00 1.19 1.51 0.74 75.60 22:35:01 0 23.12 0.00 1.58 4.90 0.78 69.62 22:35:01 1 16.72 0.00 0.56 0.24 0.53 81.96 22:35:01 2 15.93 0.00 0.92 0.17 0.61 82.38 22:35:01 3 28.09 0.00 1.71 0.75 1.05 68.40 22:36:01 all 30.08 1.64 5.47 8.37 2.03 52.40 22:36:01 0 29.07 0.00 4.64 5.39 1.87 59.03 22:36:01 1 31.29 5.54 6.86 11.30 2.12 42.89 22:36:01 2 28.65 1.00 4.71 10.14 1.98 53.52 22:36:01 3 31.32 0.03 5.68 6.65 2.16 54.15 22:37:01 all 29.37 0.00 1.47 1.68 1.50 65.98 22:37:01 0 18.31 0.00 1.21 2.06 1.20 77.23 22:37:01 1 32.19 0.00 1.38 0.88 1.42 64.13 22:37:01 2 23.34 0.00 1.36 2.16 1.66 71.47 22:37:01 3 43.74 0.00 1.89 1.62 1.74 51.02 Average: all 24.98 0.41 2.72 4.07 1.34 66.48 Average: 0 22.16 0.00 2.30 4.78 1.25 69.51 Average: 1 27.83 1.39 3.53 3.58 1.37 62.32 Average: 2 20.06 0.25 2.16 3.69 1.30 72.53 Average: 3 29.88 0.01 2.88 4.23 1.46 61.55