---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5544 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: 2799.934 BogoMIPS: 5599.86 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 1857 27745 0 2563 29876 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:22:3f:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe22:3fef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:db:93:74 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-5544) 05/30/26 _x86_64_ (8 CPU) 23:54:55 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 402.92 73.92 329.00 5310.18 130372.94 23:57:01 197.07 16.96 180.10 582.97 82613.03 23:58:01 8.86 2.50 6.36 80.37 868.78 23:59:01 18.03 3.67 14.36 103.72 3427.16 Average: 156.71 24.26 132.45 1519.25 54318.25 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 30212024 31749128 2727196 8.28 66496 1782396 1342160 3.95 799904 1642272 157476 23:57:01 28386128 30386468 4553092 13.82 84748 2209764 2823708 8.31 2196516 2032620 19036 23:58:01 27145672 29152692 5793548 17.59 84912 2215556 4207976 12.38 3439928 2026812 144 23:59:01 28492168 30664776 4447052 13.50 86144 2376592 2242740 6.60 2045700 2072096 118644 Average: 28558998 30488266 4380222 13.30 80575 2146077 2654146 7.81 2120512 1943450 73825 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 23:56:01 ens3 414.96 274.00 1681.96 74.63 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 23:57:01 ens3 480.75 323.56 3730.52 82.98 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 219.19 156.95 99.97 61.69 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:59:01 ens3 450.02 317.76 697.64 199.53 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 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 391.23 268.06 1552.46 104.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5544) 05/30/26 _x86_64_ (8 CPU) 23:54:55 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 8.74 0.00 1.19 2.59 0.03 87.44 23:56:01 0 9.96 0.00 0.90 0.27 0.03 88.84 23:56:01 1 15.48 0.00 1.59 7.26 0.05 75.62 23:56:01 2 7.35 0.00 1.19 2.90 0.02 88.55 23:56:01 3 6.49 0.00 0.78 0.27 0.02 92.44 23:56:01 4 1.97 0.00 0.70 0.65 0.02 96.66 23:56:01 5 6.30 0.00 2.54 8.44 0.05 82.67 23:56:01 6 9.04 0.00 0.82 0.18 0.03 89.92 23:56:01 7 13.38 0.00 0.95 0.80 0.05 84.82 23:57:01 all 18.92 0.00 1.18 1.04 0.05 78.82 23:57:01 0 27.22 0.00 0.58 0.05 0.05 72.10 23:57:01 1 20.49 0.00 1.32 0.33 0.05 77.81 23:57:01 2 8.52 0.00 1.49 0.13 0.03 89.83 23:57:01 3 12.82 0.00 2.14 0.25 0.05 84.74 23:57:01 4 15.95 0.00 0.99 0.57 0.05 82.44 23:57:01 5 19.34 0.00 0.60 4.80 0.08 75.18 23:57:01 6 32.43 0.00 1.62 1.17 0.05 64.74 23:57:01 7 14.49 0.00 0.70 1.02 0.05 83.74 23:58:01 all 20.73 0.00 0.63 0.03 0.05 78.55 23:58:01 0 19.57 0.00 0.50 0.00 0.05 79.88 23:58:01 1 21.94 0.00 0.48 0.00 0.03 77.55 23:58:01 2 14.05 0.00 0.25 0.00 0.03 85.67 23:58:01 3 15.79 0.00 0.42 0.02 0.05 83.73 23:58:01 4 35.40 0.00 0.57 0.02 0.07 63.95 23:58:01 5 16.50 0.00 0.70 0.07 0.07 82.67 23:58:01 6 13.69 0.00 1.45 0.08 0.03 84.74 23:58:01 7 28.91 0.00 0.60 0.07 0.05 70.38 23:59:01 all 19.97 0.00 0.57 0.02 0.05 79.39 23:59:01 0 13.48 0.00 0.88 0.03 0.05 85.55 23:59:01 1 11.06 0.00 0.54 0.00 0.05 88.35 23:59:01 2 21.77 0.00 0.23 0.00 0.05 77.95 23:59:01 3 25.65 0.00 0.83 0.02 0.07 73.43 23:59:01 4 19.49 0.00 0.45 0.00 0.05 80.01 23:59:01 5 14.49 0.00 0.63 0.08 0.03 84.76 23:59:01 6 36.21 0.00 0.55 0.00 0.05 63.19 23:59:01 7 17.54 0.00 0.48 0.02 0.03 81.93 Average: all 17.09 0.00 0.89 0.92 0.05 81.05 Average: 0 17.56 0.00 0.72 0.09 0.05 81.59 Average: 1 17.25 0.00 0.98 1.90 0.05 79.83 Average: 2 12.92 0.00 0.79 0.76 0.03 85.50 Average: 3 15.19 0.00 1.04 0.14 0.05 83.58 Average: 4 18.21 0.00 0.68 0.31 0.05 80.76 Average: 5 14.16 0.00 1.12 3.35 0.06 81.32 Average: 6 22.85 0.00 1.11 0.36 0.04 75.64 Average: 7 18.58 0.00 0.68 0.48 0.05 80.21