---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6614 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 11G 9.2G 53% / 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 506 4153 0 3315 7172 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:11:b0:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe11:b0e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:2e:b5:77 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-6614) 07/25/26 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 149.28 68.79 80.49 5594.14 39508.18 02:18:01 48.16 0.39 47.77 35.25 6615.01 02:19:01 106.32 30.46 75.85 1642.79 42501.18 02:20:01 39.98 8.37 31.61 707.08 3313.18 02:21:01 26.85 0.68 26.16 77.85 3656.06 Average: 74.21 21.81 52.39 1616.83 19161.22 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5935408 7425020 2232012 27.33 35160 1636624 972444 10.55 567844 1499224 34432 02:18:01 5637824 7393268 2529596 30.97 54736 1869488 985992 10.70 613328 1724736 147464 02:19:01 4291672 7198516 3875748 47.45 65536 2986264 1139056 12.36 829220 2804372 4788 02:20:01 4228884 7313392 3938536 48.22 70132 3155416 1025752 11.13 814972 2874304 84788 02:21:01 4221516 7311232 3945904 48.31 73620 3156356 1035268 11.23 824716 2871064 10276 Average: 4863061 7328286 3304359 40.46 59837 2560830 1031702 11.19 730016 2354740 56350 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 ens3 430.86 234.62 957.39 65.71 0.00 0.00 0.00 0.00 02:17:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 85.22 71.94 985.30 7.38 0.00 0.00 0.00 0.00 02:18:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 675.57 481.14 16172.74 53.84 0.00 0.00 0.00 0.00 02:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 228.30 233.81 1250.31 40.98 0.00 0.00 0.00 0.00 02:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 12.28 12.53 10.02 11.75 0.00 0.00 0.00 0.00 02:21:01 lo 0.73 0.73 0.07 0.07 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 287.12 207.26 3884.71 36.03 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6614) 07/25/26 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 15.72 0.00 2.74 5.00 0.79 75.74 02:17:02 0 12.35 0.00 1.29 1.42 0.50 84.45 02:17:02 1 11.91 0.00 2.71 8.04 0.87 76.47 02:17:02 2 13.25 0.00 4.52 4.91 0.80 76.52 02:17:02 3 25.35 0.00 2.44 5.65 0.99 65.58 02:18:01 all 18.43 0.00 1.05 1.64 0.51 78.37 02:18:01 0 23.14 0.00 1.03 0.14 0.59 75.10 02:18:01 1 1.65 0.00 0.35 5.88 0.07 92.05 02:18:01 2 12.16 0.00 0.87 0.08 0.44 86.44 02:18:01 3 36.88 0.00 1.93 0.42 0.93 59.82 02:19:01 all 26.89 0.00 2.33 1.61 1.37 67.81 02:19:01 0 46.93 0.00 2.37 1.22 1.50 47.98 02:19:01 1 20.13 0.00 3.03 2.26 1.12 73.45 02:19:01 2 15.52 0.00 1.55 1.95 1.15 79.83 02:19:01 3 24.92 0.00 2.38 1.01 1.70 69.99 02:20:01 all 44.31 0.00 1.69 0.58 2.37 51.04 02:20:01 0 43.68 0.00 1.40 0.28 2.40 52.24 02:20:01 1 32.86 0.00 1.83 1.40 2.21 61.70 02:20:01 2 36.96 0.00 1.57 0.42 2.32 58.74 02:20:01 3 63.75 0.00 1.95 0.23 2.57 31.50 02:21:01 all 20.82 0.00 0.99 0.88 0.77 76.55 02:21:01 0 14.71 0.00 0.65 0.15 0.45 84.03 02:21:01 1 25.94 0.00 1.21 3.14 0.90 68.81 02:21:01 2 36.01 0.00 1.38 0.18 1.02 61.41 02:21:01 3 6.67 0.00 0.68 0.03 0.70 91.92 Average: all 25.26 0.00 1.76 1.94 1.16 69.87 Average: 0 28.19 0.00 1.35 0.64 1.09 68.73 Average: 1 18.55 0.00 1.83 4.14 1.04 74.44 Average: 2 22.83 0.00 1.98 1.51 1.15 72.54 Average: 3 31.49 0.00 1.87 1.47 1.38 63.79