---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-783 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 10G 9.3G 52% / 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 563 4103 0 3309 7114 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:3b:1b:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe3b:1b6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:23:8d:fb 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-783) 08/12/25 _x86_64_ (4 CPU) 09:47:37 LINUX RESTART (4 CPU) 09:48:02 tps rtps wtps bread/s bwrtn/s 09:49:01 145.26 61.99 83.27 4798.92 40725.18 09:50:01 60.47 4.57 55.91 824.13 8847.46 09:51:01 94.08 8.27 85.82 1481.22 21766.37 09:52:01 142.89 0.23 142.66 8.27 28780.14 09:53:01 19.31 0.45 18.86 37.59 1528.41 Average: 92.23 14.94 77.28 1418.76 20261.31 09:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 5840908 7380656 2326520 28.49 39288 1679996 1030420 11.18 622560 1533224 72028 09:50:01 5621332 7429672 2546096 31.17 58772 1913252 960392 10.42 595772 1747312 123412 09:51:01 4776004 7287744 3391424 41.52 79312 2554092 1376216 14.93 823052 2289740 155936 09:52:01 4269764 7337832 3897664 47.72 99464 3028416 1081408 11.73 1135188 2423348 5764 09:53:01 4235652 7317228 3931776 48.14 102792 3036756 1081700 11.74 1164920 2425516 11176 Average: 4948732 7350626 3218696 39.41 75926 2442502 1106027 12.00 868298 2083828 73663 09:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 452.21 237.30 1262.15 68.06 0.00 0.00 0.00 0.00 09:49:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 42.39 35.11 529.45 6.41 0.00 0.00 0.00 0.00 09:50:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 421.63 170.12 2678.66 16.94 0.00 0.00 0.00 0.00 09:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 122.05 78.47 761.33 10.17 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 13.21 13.36 10.26 6.44 0.00 0.00 0.00 0.00 09:53:01 lo 0.80 0.80 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 209.49 106.44 1047.65 21.45 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-783) 08/12/25 _x86_64_ (4 CPU) 09:47:37 LINUX RESTART (4 CPU) 09:48:02 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 22.09 0.00 2.79 4.80 1.68 68.64 09:49:01 0 25.84 0.00 5.39 3.76 1.68 63.33 09:49:01 1 13.16 0.00 1.82 7.11 1.42 76.48 09:49:01 2 32.20 0.00 2.28 4.54 1.99 58.98 09:49:01 3 17.17 0.00 1.69 3.76 1.65 75.73 09:50:01 all 20.70 0.00 1.42 1.60 1.22 75.07 09:50:01 0 14.48 0.00 0.93 0.10 0.75 83.74 09:50:01 1 17.47 0.00 1.46 0.53 1.41 79.14 09:50:01 2 36.85 0.00 2.28 3.63 1.53 55.71 09:50:01 3 14.03 0.00 0.96 2.12 1.18 81.71 09:51:01 all 19.00 0.00 4.57 2.32 1.63 72.48 09:51:01 0 11.11 0.00 3.70 3.69 1.60 79.89 09:51:01 1 19.47 0.00 5.01 1.20 1.55 72.78 09:51:01 2 19.69 0.00 4.11 2.48 1.70 72.02 09:51:01 3 25.83 0.00 5.51 1.89 1.69 65.09 09:52:01 all 17.32 0.00 5.11 2.78 1.51 73.28 09:52:01 0 30.36 0.00 8.23 5.95 1.79 53.67 09:52:01 1 15.25 0.00 6.57 1.40 1.13 75.66 09:52:01 2 8.71 0.00 2.16 3.21 1.36 84.55 09:52:01 3 15.04 0.00 3.50 0.61 1.75 79.10 09:53:01 all 20.93 0.00 1.10 0.62 1.04 76.32 09:53:01 0 10.10 0.00 0.93 0.40 1.16 87.42 09:53:01 1 33.59 0.00 1.01 0.37 1.35 63.68 09:53:01 2 9.40 0.00 1.17 1.63 0.55 87.26 09:53:01 3 30.71 0.00 1.28 0.07 1.10 66.84 Average: all 20.00 0.00 3.00 2.41 1.42 73.17 Average: 0 18.32 0.00 3.82 2.77 1.39 73.69 Average: 1 19.80 0.00 3.18 2.10 1.37 73.55 Average: 2 21.34 0.00 2.40 3.10 1.43 71.74 Average: 3 20.55 0.00 2.59 1.68 1.47 73.71