---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28232 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 849 28249 0 3067 30875 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:2d:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe75:2d9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d4:1c:d5 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28232) 07/15/25 _x86_64_ (8 CPU) 15:43:30 LINUX RESTART (8 CPU) 15:44:02 tps rtps wtps bread/s bwrtn/s 15:45:01 369.19 58.58 310.61 3729.00 49183.12 15:46:01 190.90 47.63 143.28 2496.65 52931.84 15:47:01 57.41 2.95 54.46 81.85 40929.98 15:48:01 33.53 0.38 33.14 8.40 36579.77 15:49:01 15.36 0.58 14.78 29.20 4715.48 Average: 132.49 21.90 110.59 1260.79 36826.86 15:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:45:01 30111848 31688348 2827372 8.58 70604 1815888 1416536 4.17 863684 1668648 175280 15:46:01 28477496 30397856 4461724 13.55 85028 2132256 2338436 6.88 2242728 1897144 14216 15:47:01 27549280 29603032 5389940 16.36 87524 2259428 3065080 9.02 3071168 1986460 10484 15:48:01 27405504 29815152 5533716 16.80 88704 2608116 2831112 8.33 2863080 2326544 932 15:49:01 28950828 31627040 3988392 12.11 92004 2866016 1429876 4.21 1170572 2467860 259520 Average: 28498991 30626286 4440229 13.48 84773 2336341 2216208 6.52 2042246 2069331 92086 15:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 15:45:01 ens3 471.36 305.00 1814.72 81.70 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:46:01 ens3 898.90 633.38 2857.25 209.09 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 lo 20.90 20.90 5.08 5.08 0.00 0.00 0.00 0.00 15:47:01 ens3 3108.73 2103.75 1944.98 937.38 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 4.28 4.28 0.42 0.42 0.00 0.00 0.00 0.00 15:48:01 ens3 176.65 115.13 375.59 36.08 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 12.53 12.53 2.00 2.00 0.00 0.00 0.00 0.00 15:49:01 ens3 550.99 386.12 220.52 155.05 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 8.05 8.05 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 1043.23 710.03 1441.37 284.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28232) 07/15/25 _x86_64_ (8 CPU) 15:43:30 LINUX RESTART (8 CPU) 15:44:02 CPU %user %nice %system %iowait %steal %idle 15:45:01 all 10.86 0.00 1.05 2.80 0.04 85.25 15:45:01 0 6.31 0.00 0.58 0.49 0.03 92.59 15:45:01 1 9.85 0.00 1.00 3.57 0.05 85.53 15:45:01 2 31.66 0.00 2.12 1.39 0.07 64.76 15:45:01 3 10.72 0.00 0.90 1.10 0.07 87.21 15:45:01 4 10.97 0.00 1.06 0.32 0.03 87.62 15:45:01 5 4.36 0.00 0.66 0.44 0.03 94.50 15:45:01 6 9.32 0.00 0.76 0.32 0.03 89.56 15:45:01 7 3.65 0.00 1.26 14.80 0.03 80.25 15:46:01 all 25.46 0.00 1.79 2.08 0.07 70.60 15:46:01 0 21.58 0.00 1.00 3.17 0.05 74.19 15:46:01 1 21.46 0.00 1.57 4.00 0.05 72.92 15:46:01 2 50.91 0.00 3.87 0.97 0.08 44.17 15:46:01 3 19.35 0.00 1.29 3.09 0.08 76.19 15:46:01 4 15.11 0.00 0.88 4.11 0.07 79.83 15:46:01 5 28.03 0.00 0.87 0.79 0.07 70.25 15:46:01 6 26.92 0.00 3.20 0.33 0.08 69.46 15:46:01 7 20.36 0.00 1.60 0.20 0.05 77.79 15:47:01 all 37.44 0.00 7.23 0.94 0.09 54.29 15:47:01 0 38.90 0.00 4.69 0.00 0.10 56.31 15:47:01 1 30.11 0.00 4.50 0.02 0.08 65.29 15:47:01 2 40.47 0.00 4.89 0.02 0.10 54.53 15:47:01 3 36.41 0.00 5.54 3.53 0.08 54.43 15:47:01 4 29.44 0.00 2.66 0.74 0.07 67.10 15:47:01 5 27.52 0.00 1.99 0.15 0.05 70.30 15:47:01 6 52.76 0.00 21.95 0.02 0.13 25.14 15:47:01 7 43.98 0.00 11.71 3.12 0.10 41.10 15:48:01 all 12.56 0.00 0.40 1.28 0.03 85.72 15:48:01 0 13.19 0.00 0.38 5.27 0.03 81.13 15:48:01 1 17.36 0.00 0.43 0.00 0.03 82.17 15:48:01 2 10.06 0.00 1.07 4.05 0.05 84.77 15:48:01 3 9.58 0.00 0.25 0.00 0.05 90.12 15:48:01 4 9.10 0.00 0.18 0.00 0.02 90.70 15:48:01 5 13.12 0.00 0.30 0.02 0.03 86.53 15:48:01 6 12.17 0.00 0.43 0.00 0.02 87.38 15:48:01 7 15.89 0.00 0.12 0.97 0.03 82.99 15:49:01 all 39.91 0.00 1.57 0.14 0.08 58.30 15:49:01 0 23.72 0.00 2.00 0.00 0.07 74.21 15:49:01 1 52.50 0.00 0.80 0.12 0.10 46.48 15:49:01 2 54.32 0.00 2.37 0.64 0.08 42.59 15:49:01 3 31.72 0.00 0.97 0.02 0.07 67.23 15:49:01 4 41.43 0.00 1.10 0.00 0.08 57.39 15:49:01 5 33.84 0.00 1.71 0.12 0.10 64.24 15:49:01 6 50.80 0.00 2.05 0.00 0.08 47.06 15:49:01 7 30.99 0.00 1.58 0.20 0.05 67.17 Average: all 25.29 0.00 2.41 1.44 0.06 70.79 Average: 0 20.77 0.00 1.73 1.79 0.06 75.65 Average: 1 26.32 0.00 1.66 1.53 0.06 70.43 Average: 2 37.51 0.00 2.87 1.41 0.08 58.13 Average: 3 21.57 0.00 1.78 1.54 0.07 75.03 Average: 4 21.25 0.00 1.18 1.04 0.05 76.48 Average: 5 21.42 0.00 1.11 0.30 0.06 77.12 Average: 6 30.44 0.00 5.68 0.13 0.07 63.67 Average: 7 23.04 0.00 3.25 3.81 0.05 69.84