---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4271 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 9.5G 9.8G 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 498 4666 0 2810 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:fc:cb:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fefc:cbe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:55:25:20 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-4271) 06/25/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.17 68.99 83.19 5594.40 39628.08 20:34:01 60.06 0.22 59.84 23.59 9998.24 20:35:01 167.26 102.13 65.12 3037.76 19149.61 20:36:01 69.44 33.36 36.08 2100.72 13935.01 Average: 112.45 51.39 61.06 2700.15 20721.96 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5895124 7407840 2272304 27.82 36716 1656524 994064 10.79 587936 1514164 60164 20:34:01 5669152 7409180 2498276 30.59 54348 1854868 978168 10.61 594340 1710928 60376 20:35:01 5022256 7426936 3145172 38.51 76064 2469684 1037968 11.26 826708 2068276 292084 20:36:01 4799672 7367164 3367756 41.23 79836 2626724 980796 10.64 956920 2154536 29972 Average: 5346551 7402780 2820877 34.54 61741 2151950 997749 10.83 741476 1861976 110649 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 444.28 238.51 1054.93 65.70 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 81.21 64.86 837.42 6.92 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 234.88 200.43 1363.30 24.12 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 17.83 15.83 13.74 5.52 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.02 130.18 817.26 25.64 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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-4271) 06/25/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.92 0.00 3.07 4.56 1.11 71.35 20:33:02 0 18.01 0.00 1.89 2.10 0.95 77.05 20:33:02 1 13.01 0.00 2.22 7.43 1.05 76.28 20:33:02 2 30.23 0.00 3.01 2.93 1.32 62.51 20:33:02 3 18.41 0.00 5.14 5.79 1.14 69.52 20:34:01 all 17.90 0.00 1.16 1.68 0.56 78.69 20:34:01 0 4.17 0.00 0.36 0.02 0.12 95.34 20:34:01 1 10.96 0.00 0.54 0.44 0.42 87.63 20:34:01 2 53.20 0.00 3.17 0.58 1.36 41.70 20:34:01 3 3.24 0.00 0.58 5.71 0.34 90.13 20:35:01 all 16.58 1.89 2.55 8.74 0.95 69.29 20:35:01 0 6.43 7.50 2.16 6.31 0.72 76.88 20:35:01 1 8.64 0.03 1.73 7.49 0.78 81.33 20:35:01 2 12.32 0.00 2.63 9.49 0.90 74.65 20:35:01 3 38.93 0.00 3.68 11.67 1.42 44.30 20:36:01 all 33.52 0.00 3.66 1.28 1.39 60.15 20:36:01 0 30.24 0.00 3.86 0.62 1.25 64.04 20:36:01 1 29.40 0.00 3.49 0.77 1.54 64.81 20:36:01 2 38.55 0.00 3.44 1.34 1.59 55.08 20:36:01 3 35.92 0.00 3.83 2.38 1.22 56.65 Average: all 22.00 0.47 2.62 4.07 1.01 69.83 Average: 0 14.77 1.88 2.07 2.27 0.76 78.25 Average: 1 15.52 0.01 2.00 4.05 0.95 77.48 Average: 2 33.52 0.00 3.06 3.59 1.29 58.54 Average: 3 24.23 0.00 3.32 6.39 1.03 65.03