---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-744 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 14G 6.2G 69% / 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 541 1369 0 6064 7136 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:fa:14:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fefa:1453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:b9:5a:e9 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-744) 10/21/26 _x86_64_ (4 CPU) 14:11:22 LINUX RESTART (4 CPU) 14:12:01 tps rtps wtps bread/s bwrtn/s 14:13:01 84.94 20.71 64.22 711.88 6785.14 14:14:01 194.95 18.90 176.05 2476.52 92863.32 14:15:01 195.02 1.25 193.77 12.66 76867.18 14:16:02 44.92 3.13 41.79 59.45 29530.42 14:17:01 63.35 18.00 45.35 2718.18 6007.12 Average: 116.81 12.38 104.43 1190.57 42533.08 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 5598452 7365064 2568976 31.45 54100 1881100 1017416 11.04 622996 1752612 218448 14:14:01 2840456 7379584 5326972 65.22 103776 4460300 1192920 12.94 757132 4193904 635788 14:15:01 1144296 7203064 7023132 85.99 165172 5756532 1728420 18.75 1339976 5134440 166508 14:16:02 1392424 7147384 6775004 82.95 169652 5467756 1651040 17.91 1258600 4987304 69868 14:17:01 1477080 7356036 6690348 81.91 172164 5598704 1020260 11.07 1253680 4921204 28720 Average: 2490542 7290226 5676886 69.51 132973 4632878 1322011 14.34 1046477 4197893 223866 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:13:01 ens3 75.19 66.04 1487.48 9.80 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:14:01 ens3 744.44 586.02 15538.78 43.95 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 372.39 316.48 2197.47 26.08 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:16:02 ens3 9.20 8.30 6.95 13.62 0.00 0.00 0.00 0.00 14:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 4.03 4.03 0.35 0.35 0.00 0.00 0.00 0.00 14:17:01 ens3 139.16 237.60 21.10 1780.07 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 268.50 242.90 3862.97 369.98 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-744) 10/21/26 _x86_64_ (4 CPU) 14:11:22 LINUX RESTART (4 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 19.80 0.00 1.27 2.38 0.08 76.47 14:13:01 0 13.94 0.00 1.10 1.72 0.08 83.15 14:13:01 1 31.88 0.00 1.72 0.69 0.12 65.60 14:13:01 2 1.94 0.00 0.67 6.44 0.03 90.92 14:13:01 3 31.43 0.00 1.62 0.67 0.08 66.20 14:14:01 all 23.89 0.00 8.40 4.05 0.22 63.43 14:14:01 0 22.39 0.00 9.40 3.98 0.22 64.01 14:14:01 1 19.08 0.00 7.16 3.37 0.17 70.22 14:14:01 2 19.03 0.00 8.84 6.37 0.22 65.54 14:14:01 3 35.19 0.00 8.18 2.44 0.31 53.89 14:15:01 all 30.65 0.00 8.98 3.49 0.18 56.70 14:15:01 0 27.22 0.00 10.09 4.83 0.15 57.71 14:15:01 1 27.99 0.00 8.51 6.59 0.18 56.72 14:15:01 2 31.82 0.00 8.56 0.34 0.19 59.10 14:15:01 3 35.59 0.00 8.76 2.20 0.20 53.25 14:16:02 all 70.05 0.00 7.86 0.42 0.20 21.47 14:16:02 0 73.29 0.00 8.05 0.12 0.22 18.33 14:16:02 1 69.31 0.00 7.62 0.66 0.18 22.23 14:16:02 2 69.22 0.00 8.22 0.91 0.20 21.44 14:16:02 3 68.38 0.00 7.53 0.02 0.18 23.88 14:17:01 all 29.48 0.00 4.63 1.63 0.14 64.12 14:17:01 0 25.40 0.00 4.09 2.29 0.14 68.09 14:17:01 1 27.93 0.00 4.57 0.99 0.14 66.38 14:17:01 2 25.73 0.00 5.12 1.04 0.12 67.99 14:17:01 3 38.93 0.00 4.74 2.21 0.17 53.95 Average: all 34.79 0.00 6.22 2.39 0.17 56.44 Average: 0 32.46 0.00 6.54 2.58 0.16 58.26 Average: 1 35.26 0.00 5.91 2.46 0.16 56.21 Average: 2 29.53 0.00 6.27 3.03 0.15 61.02 Average: 3 41.93 0.00 6.16 1.50 0.19 50.23