---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3973 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 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 615 4064 0 3295 7061 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:3c:4f:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe3c:4fe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:63:72:48 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-3973) 09/18/25 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 154.56 69.27 85.29 5608.67 39884.70 01:52:01 66.19 0.25 65.94 28.33 10034.23 01:53:01 192.15 14.33 177.82 2286.55 45490.02 01:54:01 53.19 0.03 53.16 2.93 1765.97 01:55:01 23.88 0.03 23.84 4.67 3164.95 01:56:01 39.13 0.08 39.04 9.07 6330.14 01:57:01 20.48 0.55 19.93 40.92 1275.97 Average: 78.54 12.11 66.43 1142.76 15433.08 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5883380 7407592 2284040 27.97 37688 1666492 989048 10.73 589044 1523368 62680 01:52:01 5614460 7364728 2552960 31.26 56692 1861436 1024860 11.12 642652 1713944 61376 01:53:01 4318584 7247144 3848836 47.12 90908 2959524 1401816 15.21 853064 2716732 4788 01:54:01 4344164 7130416 3823256 46.81 97484 2811124 1630292 17.69 1013200 2532528 2044 01:55:01 4078312 6956172 4089108 50.07 99632 2894432 1775044 19.26 1198364 2605948 1900 01:56:01 4235240 7289368 3932180 48.14 101852 3063496 1170964 12.71 1329656 2312564 400 01:57:01 4179148 7244328 3988272 48.83 104468 3070872 1142260 12.39 1408576 2288440 8512 Average: 4664755 7234250 3502665 42.89 84103 2618197 1304898 14.16 1004937 2241932 20243 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:51:02 ens3 441.96 221.86 1138.64 65.77 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:52:01 ens3 57.58 46.35 708.93 5.93 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 01:53:01 ens3 823.33 401.98 5148.02 43.34 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 ens3 38.56 31.88 68.69 9.78 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 276.79 149.13 1360.22 32.33 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 01:56:01 ens3 485.15 708.27 313.80 5184.93 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:57:01 ens3 50.50 49.82 14.85 286.03 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 311.15 230.33 1251.72 805.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3973) 09/18/25 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 18.79 0.00 2.94 5.25 1.14 71.89 01:51:02 0 9.18 0.00 1.48 1.85 0.78 86.71 01:51:02 1 26.30 0.00 5.13 6.39 1.10 61.08 01:51:02 2 10.52 0.00 1.97 3.87 1.20 82.44 01:51:02 3 29.20 0.00 3.19 8.91 1.47 57.23 01:52:01 all 20.58 0.00 1.29 1.90 0.68 75.56 01:52:01 0 4.50 0.00 0.32 0.02 0.30 94.85 01:52:01 1 16.10 0.00 0.63 0.83 0.47 81.97 01:52:01 2 5.23 0.00 0.93 6.33 0.37 87.13 01:52:01 3 56.52 0.00 3.28 0.42 1.56 38.21 01:53:01 all 17.78 0.00 5.71 4.87 1.25 70.40 01:53:01 0 18.30 0.00 6.42 6.38 1.04 67.86 01:53:01 1 25.15 0.00 6.09 4.38 1.19 63.20 01:53:01 2 16.17 0.00 5.41 6.22 1.19 71.01 01:53:01 3 11.51 0.00 4.92 2.53 1.56 79.50 01:54:01 all 8.68 0.00 1.62 1.44 0.86 87.40 01:54:01 0 8.00 0.00 1.54 1.34 0.94 88.19 01:54:01 1 9.91 0.00 1.55 0.00 0.82 87.72 01:54:01 2 8.45 0.00 1.34 4.02 0.79 85.41 01:54:01 3 8.37 0.00 2.03 0.40 0.91 88.28 01:55:01 all 11.80 0.00 3.95 0.18 1.44 82.62 01:55:01 0 11.25 0.00 3.91 0.02 1.52 83.31 01:55:01 1 11.92 0.00 4.09 0.00 1.47 82.52 01:55:01 2 11.15 0.00 3.33 0.35 1.17 84.00 01:55:01 3 12.87 0.00 4.52 0.37 1.59 80.64 01:56:01 all 27.48 0.00 2.97 0.70 1.36 67.50 01:56:01 0 29.05 0.00 3.05 0.27 1.34 66.29 01:56:01 1 25.89 0.00 2.65 0.39 1.19 69.89 01:56:01 2 25.35 0.00 2.56 0.35 1.10 70.64 01:56:01 3 29.66 0.00 3.64 1.76 1.80 63.14 01:57:01 all 19.67 0.00 1.01 0.70 0.67 77.95 01:57:01 0 10.01 0.00 0.93 0.52 0.33 88.20 01:57:01 1 25.05 0.00 1.25 0.08 0.58 73.03 01:57:01 2 2.84 0.00 0.46 0.00 0.41 96.29 01:57:01 3 40.86 0.00 1.40 2.20 1.33 54.21 Average: all 17.82 0.00 2.78 2.15 1.06 76.19 Average: 0 12.90 0.00 2.52 1.48 0.90 82.20 Average: 1 20.05 0.00 3.06 1.72 0.98 74.19 Average: 2 11.38 0.00 2.28 3.01 0.89 82.43 Average: 3 26.96 0.00 3.28 2.38 1.46 65.92