---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-509 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 828 28929 0 2409 30909 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:eb:ea:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feeb:eaa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:07:67:c9 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-509) 12/20/25 _x86_64_ (8 CPU) 23:54:28 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 345.09 36.23 308.87 983.97 69395.10 23:57:01 148.19 5.82 142.38 395.93 72630.43 23:58:01 7.02 0.07 6.95 1.07 5848.36 Average: 166.77 14.04 152.73 460.32 49291.30 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29934180 31602896 3005040 9.12 77080 1895596 1997660 5.88 959408 1740652 255132 23:57:01 27753772 29625192 5185448 15.74 83644 2084900 3734444 10.99 2963788 1898048 3636 23:58:01 27238356 29111884 5700864 17.31 83764 2086504 4189976 12.33 3476416 1898924 144 Average: 28308769 30113324 4630451 14.06 81496 2022333 3307360 9.73 2466537 1845875 86304 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 157.52 102.37 1380.84 37.57 0.00 0.00 0.00 0.00 23:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 880.84 593.47 2916.97 162.13 0.00 0.00 0.00 0.00 23:57:01 lo 0.33 0.33 0.03 0.03 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 23:58:01 ens3 237.11 117.65 63.37 47.41 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 425.16 271.16 1453.73 82.37 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 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-509) 12/20/25 _x86_64_ (8 CPU) 23:54:28 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 11.14 0.00 0.86 3.41 0.03 84.55 23:56:01 0 35.03 0.00 1.57 2.34 0.07 60.99 23:56:01 1 34.92 0.00 2.25 1.17 0.05 61.61 23:56:01 2 1.32 0.00 0.42 11.58 0.03 86.65 23:56:01 3 3.52 0.00 0.52 0.20 0.02 95.74 23:56:01 4 5.39 0.00 0.58 2.52 0.02 91.49 23:56:01 5 2.67 0.00 0.23 0.27 0.02 96.81 23:56:01 6 4.14 0.00 0.17 5.54 0.02 90.13 23:56:01 7 2.10 0.00 1.13 3.69 0.02 93.06 23:57:01 all 23.94 0.00 1.16 2.43 0.06 72.40 23:57:01 0 28.37 0.00 1.05 1.33 0.05 69.20 23:57:01 1 24.85 0.00 1.80 3.72 0.07 69.56 23:57:01 2 25.20 0.00 1.00 5.32 0.07 68.41 23:57:01 3 14.57 0.00 0.37 0.03 0.05 84.98 23:57:01 4 19.81 0.00 1.12 7.52 0.05 71.49 23:57:01 5 26.19 0.00 0.90 1.07 0.07 71.77 23:57:01 6 26.02 0.00 1.86 0.33 0.07 71.72 23:57:01 7 26.55 0.00 1.12 0.17 0.07 72.09 23:58:01 all 17.83 0.00 0.46 0.16 0.05 81.50 23:58:01 0 11.77 0.00 0.32 0.00 0.03 87.88 23:58:01 1 20.22 0.00 0.58 0.00 0.07 79.13 23:58:01 2 19.80 0.00 0.42 0.00 0.05 79.73 23:58:01 3 17.92 0.00 0.54 0.00 0.05 81.50 23:58:01 4 23.69 0.00 0.38 1.20 0.05 74.68 23:58:01 5 4.45 0.00 0.43 0.10 0.02 94.99 23:58:01 6 28.07 0.00 0.53 0.00 0.07 71.33 23:58:01 7 16.74 0.00 0.43 0.00 0.05 82.78 Average: all 17.64 0.00 0.83 2.00 0.05 79.48 Average: 0 25.05 0.00 0.98 1.22 0.05 72.70 Average: 1 26.66 0.00 1.55 1.63 0.06 70.10 Average: 2 15.45 0.00 0.61 5.63 0.05 78.26 Average: 3 12.01 0.00 0.47 0.08 0.04 87.40 Average: 4 16.29 0.00 0.70 3.75 0.04 79.22 Average: 5 11.10 0.00 0.52 0.48 0.03 87.87 Average: 6 19.42 0.00 0.86 1.96 0.05 77.71 Average: 7 15.12 0.00 0.90 1.29 0.04 82.65