---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21008 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 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 856 28877 0 2433 30880 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:ee:0c:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feee:cae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:25:c0:68 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-21008) 06/14/25 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 303.30 35.29 268.01 966.77 29652.92 03:10:01 151.22 29.98 121.25 1647.99 33468.82 03:11:01 70.09 31.46 38.64 2245.92 26507.16 Average: 174.87 32.24 142.62 1620.26 29876.12 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29943060 31592520 2996160 9.10 75924 1878960 2011452 5.92 973444 1721732 218680 03:10:01 29135660 31054372 3803560 11.55 95740 2113444 2207800 6.50 1574064 1894896 88620 03:11:01 29616540 31667560 3322680 10.09 98540 2244676 1416216 4.17 1022312 1971488 29348 Average: 29565087 31438151 3374133 10.24 90068 2079027 1878489 5.53 1189940 1862705 112216 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:09:01 ens3 274.80 178.99 1250.29 32.74 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 03:10:01 ens3 266.17 211.46 1168.29 39.08 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:11:01 ens3 549.57 405.11 2077.64 92.83 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 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 363.52 265.20 1498.77 54.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21008) 06/14/25 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 11.09 0.00 0.90 1.97 0.04 86.00 03:09:01 0 12.26 0.00 1.02 0.30 0.03 86.39 03:09:01 1 9.47 0.00 0.55 0.23 0.02 89.73 03:09:01 2 3.70 0.00 0.38 0.33 0.02 95.56 03:09:01 3 4.06 0.00 0.35 0.02 0.02 95.56 03:09:01 4 0.40 0.00 0.48 10.31 0.07 88.73 03:09:01 5 2.50 0.00 0.17 0.02 0.00 97.32 03:09:01 6 52.08 0.00 3.04 2.22 0.10 42.55 03:09:01 7 4.22 0.00 1.24 2.36 0.10 92.09 03:10:01 all 16.39 0.00 1.40 1.38 0.06 80.78 03:10:01 0 18.03 0.00 1.63 0.60 0.05 79.68 03:10:01 1 22.30 0.00 1.50 1.93 0.07 74.20 03:10:01 2 7.51 0.00 0.92 0.25 0.07 91.26 03:10:01 3 24.47 0.00 1.71 0.17 0.05 73.60 03:10:01 4 13.93 0.00 1.89 6.00 0.05 78.13 03:10:01 5 23.24 0.00 1.17 0.58 0.07 74.95 03:10:01 6 9.22 0.00 0.97 0.37 0.03 89.41 03:10:01 7 12.44 0.00 1.35 1.17 0.03 85.01 03:11:01 all 15.55 0.00 0.97 1.01 0.05 82.41 03:11:01 0 31.37 0.00 1.64 0.63 0.07 66.29 03:11:01 1 14.76 0.00 0.95 1.22 0.07 83.00 03:11:01 2 13.13 0.00 1.22 0.20 0.05 85.40 03:11:01 3 8.41 0.00 0.82 0.57 0.03 90.16 03:11:01 4 23.90 0.00 1.17 2.47 0.07 72.39 03:11:01 5 12.39 0.00 0.82 2.88 0.03 83.88 03:11:01 6 9.44 0.00 0.58 0.02 0.03 89.92 03:11:01 7 10.97 0.00 0.64 0.13 0.03 88.23 Average: all 14.34 0.00 1.09 1.46 0.05 83.06 Average: 0 20.55 0.00 1.43 0.51 0.05 77.46 Average: 1 15.51 0.00 1.00 1.13 0.05 82.31 Average: 2 8.11 0.00 0.84 0.26 0.04 90.74 Average: 3 12.31 0.00 0.96 0.25 0.03 86.45 Average: 4 12.74 0.00 1.18 6.26 0.06 79.75 Average: 5 12.71 0.00 0.72 1.16 0.03 85.38 Average: 6 23.58 0.00 1.53 0.87 0.06 73.97 Average: 7 9.21 0.00 1.08 1.22 0.06 88.44