---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9362 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 10G 9.3G 52% / 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 565 4089 0 3321 7111 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:89:56:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe89:5689/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:3e:7d:25 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-9362) 11/17/25 _x86_64_ (4 CPU) 01:45:29 LINUX RESTART (4 CPU) 01:46:02 tps rtps wtps bread/s bwrtn/s 01:47:01 110.57 51.75 58.82 3994.71 4996.17 01:48:01 56.23 0.15 56.08 26.12 9245.45 01:49:01 96.63 12.45 84.19 2242.03 21239.13 01:50:01 100.55 0.00 100.55 0.00 24736.42 01:51:01 57.26 0.60 56.66 42.53 5188.87 Average: 84.16 12.86 71.30 1251.85 13108.50 01:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 5833204 7376824 2334216 28.58 39384 1683804 995200 10.80 624900 1537956 66544 01:48:01 5571216 7370216 2596204 31.79 58404 1904740 992324 10.77 644260 1749172 123792 01:49:01 4813168 7308600 3354252 41.07 77240 2545176 1322716 14.35 800000 2280460 156152 01:50:01 4239404 7340280 3928016 48.09 97824 3036920 1195344 12.97 1113896 2446260 87200 01:51:01 4200440 7301328 3966980 48.57 102400 3057104 1079168 11.71 1181836 2444392 39512 Average: 4931486 7339450 3235934 39.62 75050 2445549 1116950 12.12 872978 2091648 94640 01:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 ens3 319.40 196.78 1188.10 64.36 0.00 0.00 0.00 0.00 01:47:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 34.92 27.26 537.72 3.79 0.00 0.00 0.00 0.00 01:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 416.90 143.28 2685.38 15.75 0.00 0.00 0.00 0.00 01:49:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 143.47 73.68 822.63 10.01 0.00 0.00 0.00 0.00 01:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 16.36 13.63 12.15 14.17 0.00 0.00 0.00 0.00 01:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.76 90.57 1048.71 21.47 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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-9362) 11/17/25 _x86_64_ (4 CPU) 01:45:29 LINUX RESTART (4 CPU) 01:46:02 CPU %user %nice %system %iowait %steal %idle 01:47:01 all 20.92 0.00 1.73 4.38 3.27 69.70 01:47:01 0 28.52 0.00 1.93 3.77 3.00 62.79 01:47:01 1 11.37 0.00 1.15 5.93 2.47 79.08 01:47:01 2 32.00 0.00 3.05 6.80 4.60 53.54 01:47:01 3 11.74 0.00 0.82 1.00 3.03 83.42 01:48:01 all 18.79 0.00 1.35 2.36 2.13 75.37 01:48:01 0 1.05 0.00 0.12 0.00 0.33 98.51 01:48:01 1 14.33 0.00 1.56 7.89 1.60 74.62 01:48:01 2 56.63 0.00 3.30 0.82 3.37 35.88 01:48:01 3 3.14 0.00 0.40 0.76 3.19 92.50 01:49:01 all 17.29 0.00 4.55 2.63 3.66 71.86 01:49:01 0 18.63 0.00 4.91 2.07 3.29 71.10 01:49:01 1 12.05 0.00 4.09 3.47 3.60 76.78 01:49:01 2 24.26 0.00 5.80 1.33 4.20 64.42 01:49:01 3 14.26 0.00 3.40 3.64 3.56 75.15 01:50:01 all 17.07 0.00 4.14 2.35 3.08 73.37 01:50:01 0 8.94 0.00 2.17 0.25 2.11 86.53 01:50:01 1 18.36 0.00 4.48 4.79 3.54 68.83 01:50:01 2 34.47 0.00 7.03 1.20 3.65 53.65 01:50:01 3 6.49 0.00 2.85 3.13 3.03 84.50 01:51:01 all 19.46 0.00 1.36 1.92 2.51 74.75 01:51:01 0 19.68 0.00 1.35 0.22 1.64 77.11 01:51:01 1 44.55 0.00 1.81 1.53 3.07 49.04 01:51:01 2 5.41 0.00 1.27 4.89 1.86 86.58 01:51:01 3 8.41 0.00 1.04 1.01 3.42 86.12 Average: all 18.70 0.00 2.63 2.72 2.93 73.02 Average: 0 15.34 0.00 2.10 1.26 2.07 79.23 Average: 1 20.14 0.00 2.63 4.72 2.86 69.66 Average: 2 30.56 0.00 4.09 3.00 3.53 58.81 Average: 3 8.79 0.00 1.70 1.91 3.25 84.36