---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-531 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: 7975 495 4836 0 2643 7188 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:49:89:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe49:8986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:ce:fc:b4 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-531) 10/20/26 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 164.87 61.32 103.55 4981.70 43503.97 01:22:01 143.72 59.68 84.04 2286.39 15486.87 01:23:01 46.11 3.58 42.53 642.96 16552.04 01:24:01 9.17 0.15 9.02 10.13 697.62 01:25:01 3.32 0.02 3.30 2.13 182.37 01:26:01 20.11 13.30 6.82 840.53 398.33 Average: 64.33 22.91 41.42 1458.34 12796.06 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5692900 7359616 2474520 30.30 42420 1799540 1033612 11.22 672916 1622728 128340 01:22:01 5145368 7434936 3022052 37.00 67488 2368632 930996 10.10 905908 1878884 477668 01:23:01 5124500 7439912 3042920 37.26 67724 2393944 924128 10.03 912112 1892060 292 01:24:01 5119376 7438156 3048044 37.32 67812 2396952 950148 10.31 916028 1891640 3888 01:25:01 5118596 7438036 3048824 37.33 67904 2397540 952708 10.34 917540 1891780 80 01:26:01 5024336 7430312 3143084 38.48 70388 2481180 933424 10.13 957148 1946304 78140 Average: 5204179 7423495 2963241 36.28 63956 2306298 954169 10.35 880275 1853899 114735 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 450.34 314.25 2375.42 75.12 0.00 0.00 0.00 0.00 01:22:01 lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 171.46 142.06 1495.22 14.41 0.00 0.00 0.00 0.00 01:23:01 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 1.70 1.60 0.37 0.36 0.00 0.00 0.00 0.00 01:24:01 lo 8.18 8.18 3.16 3.16 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 5.72 4.77 1.22 1.33 0.00 0.00 0.00 0.00 01:25:01 lo 13.03 13.03 33.36 33.36 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 5.33 4.92 1.11 4.78 0.00 0.00 0.00 0.00 01:26:01 lo 8.03 8.03 19.74 19.74 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 89.42 72.62 864.55 11.28 0.00 0.00 0.00 0.00 Average: lo 5.81 5.81 9.49 9.49 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: ens3 120.52 89.89 787.68 17.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-531) 10/20/26 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.81 0.00 2.46 5.34 0.07 73.33 01:21:02 0 14.76 0.00 3.14 1.45 0.03 80.61 01:21:02 1 22.13 0.00 2.26 6.52 0.05 69.04 01:21:02 2 31.26 0.00 2.63 0.91 0.10 65.10 01:21:02 3 7.18 0.00 1.77 12.46 0.07 78.52 01:22:01 all 17.55 1.30 2.70 3.55 0.06 74.84 01:22:01 0 8.21 3.58 2.56 1.41 0.03 84.20 01:22:01 1 17.48 1.61 2.79 4.21 0.05 73.85 01:22:01 2 39.99 0.00 3.77 2.11 0.08 54.04 01:22:01 3 4.55 0.02 1.72 6.45 0.03 87.24 01:23:01 all 2.02 0.00 2.79 1.54 0.02 93.63 01:23:01 0 1.32 0.00 0.87 0.23 0.02 97.57 01:23:01 1 2.73 0.00 8.30 0.92 0.02 88.04 01:23:01 2 2.55 0.00 1.10 2.38 0.03 93.93 01:23:01 3 1.47 0.00 0.89 2.61 0.03 95.00 01:24:01 all 6.55 0.00 3.50 0.02 0.02 89.91 01:24:01 0 5.45 0.00 1.90 0.02 0.02 92.62 01:24:01 1 8.36 0.00 9.45 0.00 0.03 82.16 01:24:01 2 6.68 0.00 1.55 0.02 0.02 91.74 01:24:01 3 5.71 0.00 1.09 0.05 0.03 93.12 01:25:01 all 0.30 0.00 0.13 0.04 0.01 99.53 01:25:01 0 0.23 0.00 0.15 0.00 0.02 99.60 01:25:01 1 0.32 0.00 0.10 0.00 0.02 99.57 01:25:01 2 0.15 0.00 0.13 0.00 0.02 99.70 01:25:01 3 0.47 0.00 0.13 0.15 0.02 99.23 01:26:01 all 7.59 0.00 0.56 0.41 0.03 91.42 01:26:01 0 19.74 0.00 0.75 0.68 0.03 78.80 01:26:01 1 2.68 0.00 0.45 0.02 0.00 96.85 01:26:01 2 2.51 0.00 0.40 0.02 0.02 97.06 01:26:01 3 5.41 0.00 0.62 0.91 0.02 93.04 Average: all 8.77 0.21 2.02 1.81 0.03 87.15 Average: 0 8.28 0.59 1.56 0.63 0.03 88.91 Average: 1 8.92 0.26 3.90 1.93 0.03 84.96 Average: 2 13.75 0.00 1.59 0.91 0.04 83.71 Average: 3 4.13 0.00 1.03 3.77 0.03 91.02