---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-21137 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 708K 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 2129 27243 0 2794 29601 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:c1:02:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec1:2fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:38:22:8c 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-v1-8c-8g-21137) 06/14/25 _x86_64_ (8 CPU) 12:02:24 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 309.85 29.01 280.84 966.91 27074.82 12:05:01 160.51 17.55 142.96 597.23 37088.09 12:06:01 39.06 3.37 35.69 91.05 25187.54 12:07:01 40.21 1.15 39.06 89.59 31484.49 Average: 137.41 12.77 124.64 436.19 30208.73 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30048656 31643272 2890564 8.78 71784 1833156 1448220 4.26 911228 1686220 179392 12:05:01 28592420 30581936 4346800 13.20 86760 2196852 2642088 7.77 2012156 2007236 5584 12:06:01 27854792 30376732 5084428 15.44 90428 2716236 2549156 7.50 2641064 2097344 322744 12:07:01 27961948 30375928 4977272 15.11 93180 2606800 2638252 7.76 2545816 2087048 13208 Average: 28614454 30744467 4324766 13.13 85538 2338261 2319429 6.82 2027566 1969462 130232 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 420.46 275.80 1386.00 63.93 0.00 0.00 0.00 0.00 12:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 703.68 552.27 5081.72 133.03 0.00 0.00 0.00 0.00 12:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 1079.42 764.57 1501.48 268.83 0.00 0.00 0.00 0.00 12:06:01 lo 12.83 12.83 3.22 3.22 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 89.54 60.42 30.23 243.92 0.00 0.00 0.00 0.00 12:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 573.28 413.27 1999.86 177.43 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.88 0.88 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-v1-8c-8g-21137) 06/14/25 _x86_64_ (8 CPU) 12:02:24 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.02 0.00 0.82 2.53 0.03 86.60 12:04:01 0 2.82 0.00 0.57 0.63 0.02 95.96 12:04:01 1 2.12 0.00 0.33 0.13 0.00 97.41 12:04:01 2 3.57 0.00 0.25 0.17 0.03 95.98 12:04:01 3 5.67 0.00 0.42 1.40 0.02 92.50 12:04:01 4 2.83 0.00 1.09 11.84 0.05 84.19 12:04:01 5 10.76 0.00 0.48 3.59 0.03 85.13 12:04:01 6 27.91 0.00 1.79 1.69 0.05 68.56 12:04:01 7 24.52 0.00 1.59 0.83 0.05 73.01 12:05:01 all 14.42 0.00 1.07 1.07 0.05 83.40 12:05:01 0 12.52 0.00 0.80 0.85 0.03 85.79 12:05:01 1 16.68 0.00 1.37 2.21 0.05 79.69 12:05:01 2 17.89 0.00 1.07 0.03 0.05 80.96 12:05:01 3 16.89 0.00 0.87 1.45 0.05 80.74 12:05:01 4 13.64 0.00 0.79 0.64 0.05 84.89 12:05:01 5 7.78 0.00 0.68 2.69 0.03 88.81 12:05:01 6 24.24 0.00 2.27 0.53 0.07 72.89 12:05:01 7 5.71 0.00 0.67 0.18 0.03 93.41 12:06:01 all 38.50 0.00 1.54 0.38 0.07 59.51 12:06:01 0 50.53 0.00 1.02 0.00 0.07 48.38 12:06:01 1 26.06 0.00 2.01 2.58 0.07 69.28 12:06:01 2 46.16 0.00 1.90 0.00 0.08 51.85 12:06:01 3 35.48 0.00 1.77 0.12 0.07 62.56 12:06:01 4 35.15 0.00 0.80 0.23 0.07 63.75 12:06:01 5 43.15 0.00 2.13 0.02 0.08 54.63 12:06:01 6 49.57 0.00 1.07 0.08 0.08 49.19 12:06:01 7 21.82 0.00 1.62 0.03 0.07 76.45 12:07:01 all 8.66 0.00 0.46 1.14 0.02 89.72 12:07:01 0 4.69 0.00 0.12 0.00 0.02 95.18 12:07:01 1 16.24 0.00 0.77 0.93 0.02 82.04 12:07:01 2 28.85 0.00 0.87 0.28 0.03 69.97 12:07:01 3 8.65 0.00 0.53 0.42 0.05 90.35 12:07:01 4 4.84 0.00 0.49 1.99 0.02 92.67 12:07:01 5 1.64 0.00 0.32 0.02 0.00 98.03 12:07:01 6 1.07 0.00 0.20 0.00 0.00 98.73 12:07:01 7 3.32 0.00 0.35 5.49 0.02 90.81 Average: all 17.90 0.00 0.97 1.28 0.04 79.81 Average: 0 17.64 0.00 0.63 0.37 0.03 81.33 Average: 1 15.26 0.00 1.12 1.46 0.03 82.12 Average: 2 24.14 0.00 1.02 0.12 0.05 74.66 Average: 3 16.66 0.00 0.90 0.85 0.05 81.55 Average: 4 14.13 0.00 0.79 3.67 0.05 81.36 Average: 5 15.81 0.00 0.90 1.58 0.04 81.67 Average: 6 25.69 0.00 1.33 0.58 0.05 72.36 Average: 7 13.84 0.00 1.06 1.64 0.04 83.43