---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-702 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 712K 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 836 28689 0 2641 30897 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:dc:a4:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fedc:a4da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:3d:99:31 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-702) 03/30/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 420.03 36.64 383.39 1058.40 106038.84 18:16:01 126.56 5.72 120.85 390.60 26488.25 18:17:01 4.97 0.90 4.07 46.79 238.76 18:18:01 21.06 4.87 16.20 166.24 1329.38 Average: 142.00 11.93 130.07 412.82 33220.45 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29760612 31511452 3178608 9.65 78608 1974536 1991588 5.86 1056896 1813204 306292 18:16:01 27769760 29711004 5169460 15.69 87992 2147336 3762836 11.07 2895204 1945576 4764 18:17:01 27228264 29172488 5710956 17.34 88100 2150132 4165980 12.26 3439864 1940512 440 18:18:01 29401076 31659240 3538144 10.74 90792 2456792 1401000 4.12 1129712 2074904 309200 Average: 28539928 30513546 4399292 13.36 86373 2182199 2830351 8.33 2130419 1943549 155174 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 140.62 108.13 1837.79 35.18 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 377.87 276.85 2460.98 79.81 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 288.25 156.96 70.16 62.43 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 230.63 161.94 310.23 1580.16 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 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 259.84 176.26 1167.00 441.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-702) 03/30/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.82 0.00 0.95 2.02 0.04 85.17 18:15:01 0 6.09 0.00 1.16 3.52 0.03 89.21 18:15:01 1 10.83 0.00 0.87 0.26 0.02 88.03 18:15:01 2 25.03 0.00 1.39 0.70 0.05 72.84 18:15:01 3 11.49 0.00 1.09 5.53 0.07 81.82 18:15:01 4 12.50 0.00 0.71 0.17 0.02 86.60 18:15:01 5 14.44 0.00 0.85 3.96 0.03 80.72 18:15:01 6 3.33 0.00 0.49 2.00 0.02 94.16 18:15:01 7 10.91 0.00 1.02 0.03 0.03 88.01 18:16:01 all 22.80 0.00 1.34 0.25 0.05 75.56 18:16:01 0 13.10 0.00 0.35 0.00 0.03 86.51 18:16:01 1 26.28 0.00 3.16 0.45 0.07 70.04 18:16:01 2 26.72 0.00 0.70 0.03 0.05 72.49 18:16:01 3 17.42 0.00 1.23 0.98 0.07 80.30 18:16:01 4 28.90 0.00 1.07 0.17 0.05 69.81 18:16:01 5 35.69 0.00 2.31 0.03 0.05 61.92 18:16:01 6 16.63 0.00 1.35 0.32 0.07 81.63 18:16:01 7 17.76 0.00 0.55 0.00 0.03 81.65 18:17:01 all 18.84 0.00 0.47 0.01 0.05 80.63 18:17:01 0 11.12 0.00 0.25 0.02 0.03 88.58 18:17:01 1 27.47 0.00 0.59 0.00 0.07 71.88 18:17:01 2 14.07 0.00 0.37 0.00 0.05 85.51 18:17:01 3 13.27 0.00 0.41 0.03 0.05 86.24 18:17:01 4 22.72 0.00 0.40 0.00 0.07 76.81 18:17:01 5 26.36 0.00 0.63 0.02 0.07 72.93 18:17:01 6 11.86 0.00 0.58 0.00 0.03 87.52 18:17:01 7 23.97 0.00 0.52 0.00 0.05 75.47 18:18:01 all 14.03 0.00 0.73 0.11 0.04 85.08 18:18:01 0 18.21 0.00 1.14 0.05 0.03 80.57 18:18:01 1 15.91 0.00 0.48 0.00 0.05 83.56 18:18:01 2 16.96 0.00 0.97 0.05 0.03 82.00 18:18:01 3 18.45 0.00 0.78 0.65 0.03 80.08 18:18:01 4 19.80 0.00 0.90 0.05 0.05 79.20 18:18:01 5 5.37 0.00 0.35 0.00 0.02 94.26 18:18:01 6 8.23 0.00 0.42 0.00 0.05 91.31 18:18:01 7 9.27 0.00 0.87 0.08 0.03 89.74 Average: all 16.90 0.00 0.87 0.59 0.05 81.59 Average: 0 12.16 0.00 0.72 0.88 0.03 86.20 Average: 1 20.16 0.00 1.28 0.18 0.05 78.34 Average: 2 20.67 0.00 0.85 0.19 0.05 78.24 Average: 3 15.18 0.00 0.88 1.77 0.05 82.11 Average: 4 21.01 0.00 0.77 0.10 0.05 78.08 Average: 5 20.48 0.00 1.04 0.99 0.04 77.45 Average: 6 10.04 0.00 0.71 0.57 0.04 88.63 Average: 7 15.50 0.00 0.74 0.03 0.04 83.69