---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3474 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 9.4G 9.9G 49% / 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 479 4775 0 2721 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:08:31:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe08:3177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:90:c0:a1 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-3474) 06/15/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.26 68.96 89.30 5572.41 39884.46 17:35:01 59.72 0.12 59.60 21.83 9504.56 17:36:01 198.72 130.71 68.01 6995.77 24360.74 17:37:01 26.48 0.93 25.55 78.92 4206.37 Average: 111.01 50.39 60.62 3180.49 19531.65 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5892452 7415944 2274976 27.85 38188 1665588 970164 10.53 585396 1523612 62840 17:35:01 5517312 7363708 2650116 32.45 58004 1951668 1016532 11.03 652284 1797080 173196 17:36:01 4935836 7409688 3231592 39.57 75120 2545420 953548 10.35 969960 2024968 89416 17:37:01 4908876 7394564 3258552 39.90 77492 2554596 965960 10.48 992576 2028404 10808 Average: 5313619 7395976 2853809 34.94 62201 2179318 976551 10.60 800054 1843516 84065 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 468.41 264.05 1105.01 67.66 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 77.70 68.78 777.85 6.95 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 154.67 122.10 784.74 12.97 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.68 13.35 10.41 6.32 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.80 117.28 669.07 23.55 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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-3474) 06/15/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.64 0.00 2.78 4.81 1.03 71.74 17:34:02 0 14.50 0.00 4.62 4.67 0.97 75.24 17:34:02 1 33.50 0.00 2.14 3.26 1.14 59.96 17:34:02 2 16.92 0.00 1.65 1.10 0.93 79.39 17:34:02 3 13.67 0.00 2.74 10.18 1.07 72.35 17:35:01 all 20.32 0.00 1.18 1.53 0.73 76.24 17:35:01 0 28.62 0.00 1.15 0.14 0.78 69.31 17:35:01 1 30.94 0.00 1.49 0.14 0.88 66.55 17:35:01 2 13.36 0.00 0.95 1.07 0.85 83.78 17:35:01 3 8.33 0.00 1.10 4.79 0.41 85.36 17:36:01 all 28.21 1.63 5.18 9.31 2.01 53.66 17:36:01 0 23.67 0.02 4.38 6.31 1.89 63.73 17:36:01 1 28.96 0.00 5.17 8.15 1.97 55.75 17:36:01 2 39.05 0.00 5.67 11.88 2.31 41.09 17:36:01 3 21.20 6.51 5.49 10.89 1.86 54.04 17:37:01 all 20.44 0.00 1.03 0.66 0.73 77.15 17:37:01 0 11.94 0.00 0.47 0.10 0.40 87.09 17:37:01 1 11.54 0.00 0.82 1.79 0.58 85.27 17:37:01 2 12.41 0.00 1.00 0.02 0.71 85.86 17:37:01 3 45.87 0.00 1.85 0.75 1.23 50.30 Average: all 22.15 0.41 2.55 4.08 1.12 69.69 Average: 0 19.64 0.00 2.66 2.81 1.01 73.87 Average: 1 26.21 0.00 2.41 3.34 1.14 66.90 Average: 2 20.43 0.00 2.32 3.51 1.20 72.55 Average: 3 22.34 1.63 2.80 6.65 1.15 65.43