---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3642 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: 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): 0-7 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 808 28967 0 2391 30927 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:e5:6a:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee5:6a8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:9a:84:a3 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-3642) 01/28/26 _x86_64_ (8 CPU) 08:59:45 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 180.10 73.64 106.47 5227.00 44050.79 09:02:01 106.55 13.81 92.73 302.62 16130.51 09:03:01 104.30 10.26 94.03 559.37 15717.11 09:04:01 40.79 1.55 39.24 83.85 9614.93 Average: 107.94 24.82 83.12 1543.21 21378.34 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 30351736 31709004 2587484 7.86 52000 1627840 1464392 4.31 833332 1486472 59012 09:02:01 30003680 31681168 2935540 8.91 80952 1899856 1986888 5.85 884824 1745676 97832 09:03:01 27747820 29657348 5191400 15.76 92016 2110636 3470764 10.21 2968280 1888904 11532 09:04:01 29654360 31660492 3284860 9.97 95828 2202836 1400260 4.12 993500 1961184 27500 Average: 29439399 31177003 3499821 10.63 80199 1960292 2080576 6.12 1419984 1770559 48969 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 ens3 311.15 211.01 1038.72 59.46 0.00 0.00 0.00 0.00 09:01:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 138.54 115.50 1090.94 47.04 0.00 0.00 0.00 0.00 09:02:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 468.52 360.42 3023.29 92.99 0.00 0.00 0.00 0.00 09:03:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 68.47 63.04 81.58 28.33 0.00 0.00 0.00 0.00 09:04:01 lo 4.18 4.18 0.39 0.39 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 246.67 187.49 1308.63 56.95 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3642) 01/28/26 _x86_64_ (8 CPU) 08:59:45 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 6.93 0.00 0.94 7.01 0.04 85.07 09:01:01 0 3.85 0.00 1.03 8.16 0.03 86.92 09:01:01 1 5.33 0.00 0.80 0.94 0.07 92.86 09:01:01 2 3.64 0.00 0.47 18.59 0.03 77.27 09:01:01 3 13.23 0.00 0.73 0.58 0.05 85.40 09:01:01 4 13.89 0.00 1.34 2.86 0.05 81.86 09:01:01 5 6.20 0.00 0.87 1.18 0.05 91.70 09:01:01 6 6.50 0.00 0.40 8.69 0.03 84.38 09:01:01 7 2.83 0.00 1.91 15.12 0.03 80.11 09:02:01 all 6.73 0.00 0.62 3.19 0.03 89.43 09:02:01 0 1.53 0.00 0.18 0.35 0.02 97.92 09:02:01 1 23.91 0.00 1.76 1.05 0.10 73.18 09:02:01 2 3.59 0.00 0.32 7.64 0.03 88.42 09:02:01 3 19.48 0.00 1.53 10.56 0.05 68.38 09:02:01 4 1.62 0.00 0.22 0.12 0.00 98.05 09:02:01 5 0.92 0.00 0.35 4.18 0.00 94.55 09:02:01 6 1.80 0.00 0.33 0.02 0.03 97.81 09:02:01 7 1.02 0.00 0.27 1.64 0.02 97.06 09:03:01 all 38.15 0.00 1.35 0.35 0.10 60.05 09:03:01 0 43.37 0.00 1.82 0.58 0.10 54.13 09:03:01 1 40.05 0.00 3.13 0.33 0.10 56.39 09:03:01 2 39.79 0.00 0.75 1.19 0.10 58.17 09:03:01 3 29.72 0.00 1.09 0.47 0.10 68.61 09:03:01 4 52.07 0.00 0.60 0.05 0.13 47.14 09:03:01 5 28.80 0.00 1.10 0.05 0.08 69.96 09:03:01 6 35.39 0.00 1.17 0.00 0.08 63.36 09:03:01 7 36.04 0.00 1.10 0.07 0.10 62.69 09:04:01 all 14.74 0.00 0.78 0.38 0.04 84.06 09:04:01 0 13.24 0.00 0.92 0.03 0.03 85.77 09:04:01 1 8.44 0.00 0.68 0.00 0.05 90.83 09:04:01 2 13.99 0.00 0.75 0.97 0.03 84.26 09:04:01 3 5.83 0.00 0.57 0.03 0.03 93.53 09:04:01 4 21.83 0.00 0.88 0.08 0.05 77.15 09:04:01 5 8.14 0.00 0.75 1.82 0.03 89.25 09:04:01 6 13.65 0.00 0.80 0.02 0.03 85.50 09:04:01 7 32.76 0.00 0.87 0.12 0.05 66.21 Average: all 16.63 0.00 0.92 2.73 0.05 79.66 Average: 0 15.49 0.00 0.99 2.28 0.05 81.20 Average: 1 19.42 0.00 1.59 0.58 0.08 78.33 Average: 2 15.25 0.00 0.57 7.09 0.05 77.04 Average: 3 17.05 0.00 0.98 2.92 0.06 78.99 Average: 4 22.34 0.00 0.76 0.78 0.06 76.06 Average: 5 10.99 0.00 0.77 1.81 0.04 86.38 Average: 6 14.31 0.00 0.68 2.18 0.05 82.78 Average: 7 18.17 0.00 1.04 4.23 0.05 76.51