---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6806 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 10G 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 29208 0 2149 30932 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:44:da:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe44:da2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:cb:a0:f0 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-6806) 10/28/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 268.82 59.11 209.71 3702.02 67251.92 06:35:01 130.34 4.30 126.05 99.72 35973.47 Average: 199.00 31.47 167.53 1885.73 51481.30 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30180416 31723236 2758804 8.38 67688 1785700 1376448 4.05 823208 1644756 166624 06:35:01 29885444 31638596 3053776 9.27 86900 1964184 1484920 4.37 933424 1801528 77068 Average: 30032930 31680916 2906290 8.82 77294 1874942 1430684 4.21 878316 1723142 121846 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 363.01 258.84 1695.95 75.43 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:35:01 ens3 47.51 35.96 389.67 10.46 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 203.93 146.46 1037.32 42.67 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-6806) 10/28/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.62 0.00 1.07 4.68 0.04 84.60 06:34:01 0 4.75 0.00 0.46 0.15 0.03 94.60 06:34:01 1 10.23 0.00 1.16 7.99 0.03 80.58 06:34:01 2 1.66 0.00 0.48 13.00 0.02 84.85 06:34:01 3 2.70 0.00 0.61 0.60 0.02 96.08 06:34:01 4 20.71 0.00 2.00 5.41 0.07 71.81 06:34:01 5 26.23 0.00 1.75 1.43 0.07 70.53 06:34:01 6 3.12 0.00 0.95 8.62 0.03 87.28 06:34:01 7 7.50 0.00 1.07 0.24 0.02 91.18 06:35:01 all 9.45 0.00 0.80 3.28 0.03 86.45 06:35:01 0 0.35 0.00 0.37 3.42 0.02 95.84 06:35:01 1 29.35 0.00 1.93 3.22 0.05 65.45 06:35:01 2 24.86 0.00 1.35 0.63 0.05 73.10 06:35:01 3 5.41 0.00 0.58 0.10 0.03 93.87 06:35:01 4 6.72 0.00 0.48 0.08 0.02 92.70 06:35:01 5 0.42 0.00 0.13 0.00 0.00 99.45 06:35:01 6 7.49 0.00 1.15 18.68 0.05 72.63 06:35:01 7 0.98 0.00 0.37 0.15 0.00 98.50 Average: all 9.53 0.00 0.93 3.97 0.03 85.53 Average: 0 2.53 0.00 0.41 1.80 0.03 95.23 Average: 1 19.88 0.00 1.55 5.58 0.04 72.94 Average: 2 13.37 0.00 0.92 6.76 0.03 78.92 Average: 3 4.07 0.00 0.60 0.35 0.03 94.96 Average: 4 13.65 0.00 1.24 2.72 0.04 82.35 Average: 5 13.20 0.00 0.93 0.71 0.03 85.12 Average: 6 5.32 0.00 1.05 13.70 0.04 79.89 Average: 7 4.21 0.00 0.71 0.19 0.01 94.87