---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3998 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 9.3G 10G 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 494 4710 0 2771 7183 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:da:7e:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feda:7e20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:1d:cf:8b 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-3998) 06/28/25 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 153.87 69.02 84.85 5584.54 39264.81 06:24:01 69.39 0.25 69.14 27.86 9059.29 06:25:01 61.89 34.50 27.39 2199.03 5446.08 06:26:01 726.88 717.53 9.35 6092.98 3465.96 06:27:01 64.83 29.69 35.14 806.79 10301.55 06:28:01 24.96 0.63 24.33 76.52 1725.31 Average: 183.62 141.92 41.70 2464.42 11543.35 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5907132 7398868 2260296 27.67 35992 1636932 1006428 10.92 597836 1494616 45936 06:24:01 5593936 7371740 2573492 31.51 60940 1880988 1018496 11.05 635552 1735944 119396 06:25:01 5020404 6973412 3147024 38.53 67576 2044376 1372272 14.89 1064264 1868304 84864 06:26:01 4714164 6900508 3453264 42.28 239596 2076380 1375496 14.93 1336524 1848376 6796 06:27:01 4861004 7382156 3306424 40.48 247156 2383024 1008516 10.94 962028 2057840 5456 06:28:01 4792108 7321284 3375320 41.33 251148 2387736 1050892 11.40 1034380 2055332 10800 Average: 5148125 7224661 3019303 36.97 150401 2068239 1138683 12.36 938431 1843402 45541 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:23:01 ens3 386.12 202.60 911.14 62.03 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 139.58 83.14 867.73 9.30 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:25:01 ens3 178.14 147.79 1491.02 26.81 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 120.40 120.40 36.42 36.42 0.00 0.00 0.00 0.00 06:26:01 ens3 29.08 30.33 124.70 6.01 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 06:27:01 ens3 356.90 245.95 3047.17 31.37 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:28:01 ens3 15.73 14.55 11.93 6.49 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: lo 20.84 20.84 6.15 6.15 0.00 0.00 0.00 0.00 Average: ens3 184.28 120.74 1075.86 23.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3998) 06/28/25 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 16.56 0.00 2.86 5.01 2.72 72.85 06:23:01 0 8.93 0.00 1.50 6.84 2.26 80.47 06:23:01 1 7.45 0.00 4.73 1.85 2.42 83.55 06:23:01 2 32.84 0.00 3.10 2.00 3.46 58.60 06:23:01 3 17.00 0.00 2.12 9.37 2.73 68.78 06:24:01 all 19.92 0.00 1.40 2.15 1.45 75.09 06:24:01 0 9.95 0.00 0.70 0.40 0.77 88.18 06:24:01 1 4.88 0.00 0.67 6.72 0.80 86.93 06:24:01 2 41.91 0.00 2.73 0.78 2.98 51.60 06:24:01 3 22.82 0.00 1.48 0.72 1.25 73.73 06:25:01 all 23.41 0.00 1.52 1.26 4.42 69.39 06:25:01 0 19.55 0.00 1.75 1.15 3.94 73.62 06:25:01 1 21.63 0.00 1.73 1.25 4.37 71.01 06:25:01 2 20.22 0.00 1.51 0.93 4.56 72.77 06:25:01 3 32.26 0.00 1.09 1.72 4.78 60.16 06:26:01 all 43.99 0.00 3.00 12.99 8.48 31.55 06:26:01 0 46.95 0.00 3.14 12.44 8.33 29.13 06:26:01 1 39.73 0.00 3.38 20.53 7.98 28.38 06:26:01 2 42.48 0.00 3.03 13.25 9.42 31.82 06:26:01 3 46.78 0.00 2.45 5.73 8.18 36.85 06:27:01 all 42.49 0.00 2.19 1.09 7.38 46.84 06:27:01 0 41.34 0.00 2.04 2.11 7.58 46.94 06:27:01 1 43.72 0.00 2.07 0.77 7.34 46.10 06:27:01 2 41.58 0.00 2.65 1.33 7.53 46.91 06:27:01 3 43.30 0.00 1.99 0.21 7.10 47.40 06:28:01 all 21.73 0.00 1.06 0.76 1.38 75.08 06:28:01 0 1.33 0.00 0.63 2.53 0.63 94.88 06:28:01 1 68.96 0.00 2.26 0.28 3.11 25.39 06:28:01 2 3.09 0.00 0.67 0.00 0.68 95.56 06:28:01 3 13.49 0.00 0.73 0.18 1.08 84.52 Average: all 28.09 0.00 2.01 3.89 4.33 61.68 Average: 0 21.47 0.00 1.63 4.26 3.94 68.70 Average: 1 31.12 0.00 2.48 5.25 4.36 56.79 Average: 2 30.41 0.00 2.28 3.08 4.80 59.44 Average: 3 29.36 0.00 1.65 2.99 4.21 61.80