---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2667 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 840 29000 0 2326 30898 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:b5:98:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feb5:987d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:ec:e1:79 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-2667) 10/14/25 _x86_64_ (8 CPU) 11:03:06 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 184.45 37.91 146.54 2965.64 60994.77 11:06:01 105.80 0.88 104.92 53.86 42908.18 Average: 145.13 19.40 125.73 1509.75 51951.47 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 29734540 31537748 3204680 9.73 81440 2022336 1574092 4.63 1090972 1800092 104308 11:06:01 29724472 31663568 3214748 9.76 89732 2144852 1438984 4.23 989828 1902588 27340 Average: 29729506 31600658 3209714 9.74 85586 2083594 1506538 4.43 1040400 1851340 65824 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 172.30 140.19 1407.24 33.28 0.00 0.00 0.00 0.00 11:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 187.69 177.34 1797.04 33.48 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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 180.00 158.77 1602.14 33.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2667) 10/14/25 _x86_64_ (8 CPU) 11:03:06 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 12.22 0.00 0.90 5.92 0.05 80.91 11:05:01 0 16.54 0.00 0.79 0.77 0.05 81.85 11:05:01 1 32.19 0.00 2.44 6.85 0.08 58.44 11:05:01 2 16.27 0.00 1.51 12.31 0.07 69.84 11:05:01 3 8.66 0.00 0.48 0.50 0.03 90.32 11:05:01 4 7.62 0.00 0.47 0.90 0.03 90.98 11:05:01 5 6.81 0.00 0.55 0.58 0.03 92.02 11:05:01 6 7.20 0.00 0.60 8.00 0.05 84.14 11:05:01 7 2.49 0.00 0.40 17.50 0.02 79.59 11:06:01 all 7.29 0.00 0.67 13.44 0.04 78.56 11:06:01 0 6.70 0.00 0.52 9.52 0.05 83.22 11:06:01 1 5.32 0.00 0.85 3.72 0.03 90.07 11:06:01 2 3.86 0.00 0.24 28.31 0.02 67.58 11:06:01 3 6.54 0.00 0.80 5.54 0.03 87.08 11:06:01 4 4.83 0.00 0.47 5.58 0.03 89.08 11:06:01 5 21.26 0.00 1.12 23.99 0.08 53.54 11:06:01 6 6.50 0.00 0.80 6.92 0.03 85.75 11:06:01 7 3.29 0.00 0.57 24.11 0.03 72.00 Average: all 9.76 0.00 0.79 9.68 0.04 79.74 Average: 0 11.62 0.00 0.65 5.14 0.05 82.54 Average: 1 18.75 0.00 1.64 5.29 0.06 74.27 Average: 2 10.09 0.00 0.87 20.27 0.04 68.72 Average: 3 7.60 0.00 0.64 3.02 0.03 88.70 Average: 4 6.23 0.00 0.47 3.24 0.03 90.03 Average: 5 14.02 0.00 0.84 12.26 0.06 72.83 Average: 6 6.85 0.00 0.70 7.46 0.04 84.94 Average: 7 2.89 0.00 0.48 20.81 0.03 75.79