---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3023 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 822 28920 0 2424 30916 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:2f:72:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe2f:72f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:14:15:6c 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-3023) 04/19/26 _x86_64_ (8 CPU) 01:07:38 LINUX RESTART (8 CPU) 01:08:02 tps rtps wtps bread/s bwrtn/s 01:09:01 389.17 57.61 331.57 3625.48 102269.47 01:10:01 169.56 25.45 144.11 898.25 47549.94 Average: 278.45 41.39 237.06 2250.53 74682.15 01:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 30089944 31736380 2849276 8.65 74956 1876972 1376688 4.05 810120 1737696 229856 01:10:01 29545656 31586992 3393564 10.30 87044 2248896 1515032 4.46 1097796 1971784 153764 Average: 29817800 31661686 3121420 9.48 81000 2062934 1445860 4.25 953958 1854740 191810 01:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 01:09:01 ens3 443.51 268.65 1870.03 76.96 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:10:01 ens3 466.16 327.35 2850.14 767.89 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 454.93 298.24 2364.16 425.30 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-3023) 04/19/26 _x86_64_ (8 CPU) 01:07:38 LINUX RESTART (8 CPU) 01:08:02 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 11.60 0.00 1.13 2.15 0.04 85.08 01:09:01 0 9.63 0.00 0.63 0.29 0.02 89.43 01:09:01 1 3.83 0.00 0.44 0.22 0.07 95.44 01:09:01 2 2.22 0.00 0.61 0.19 0.02 96.96 01:09:01 3 3.90 0.00 0.56 0.86 0.02 94.66 01:09:01 4 2.26 0.00 0.36 0.19 0.00 97.20 01:09:01 5 46.35 0.00 2.95 1.53 0.08 49.08 01:09:01 6 20.05 0.00 1.88 0.66 0.05 77.35 01:09:01 7 4.54 0.00 1.59 13.28 0.07 80.53 01:10:01 all 22.92 0.00 1.56 0.61 0.05 74.86 01:10:01 0 21.32 0.00 0.68 0.12 0.05 77.83 01:10:01 1 18.31 0.00 1.76 0.57 0.07 79.30 01:10:01 2 19.24 0.00 2.59 1.02 0.07 77.08 01:10:01 3 46.72 0.00 1.92 0.17 0.08 51.10 01:10:01 4 14.88 0.00 1.36 0.15 0.05 83.56 01:10:01 5 28.47 0.00 1.87 0.40 0.05 69.20 01:10:01 6 21.01 0.00 0.77 0.12 0.03 78.07 01:10:01 7 13.38 0.00 1.51 2.38 0.05 82.69 Average: all 17.31 0.00 1.34 1.37 0.05 79.93 Average: 0 15.53 0.00 0.66 0.20 0.03 83.58 Average: 1 11.14 0.00 1.11 0.40 0.07 87.30 Average: 2 10.79 0.00 1.61 0.61 0.04 86.95 Average: 3 25.46 0.00 1.25 0.51 0.05 72.73 Average: 4 8.63 0.00 0.86 0.17 0.03 90.31 Average: 5 37.35 0.00 2.41 0.96 0.07 59.21 Average: 6 20.54 0.00 1.32 0.39 0.04 77.71 Average: 7 9.00 0.00 1.55 7.78 0.06 81.62