---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43904 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 852 28691 0 2623 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:3f:34:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe3f:3471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:ce:1c:aa 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-43904) 09/06/25 _x86_64_ (8 CPU) 05:35:19 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 153.08 34.55 118.52 951.16 62160.45 05:38:01 190.88 16.66 174.22 1713.85 71281.99 05:39:01 60.32 25.38 34.94 1415.23 18101.25 Average: 134.66 25.48 109.18 1362.36 50449.51 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30060008 31725816 2879212 8.74 76780 1893300 1349668 3.97 827848 1745060 222648 05:38:01 29635576 31679968 3303644 10.03 89748 2245712 1969216 5.79 967824 2002728 82636 05:39:01 29397156 31635244 3542064 10.75 92704 2433704 1422692 4.19 1090076 2113788 26320 Average: 29697580 31680343 3241640 9.84 86411 2190905 1580525 4.65 961916 1953859 110535 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 85.77 68.09 1287.58 14.02 0.00 0.00 0.00 0.00 05:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 791.03 536.19 3642.37 138.34 0.00 0.00 0.00 0.00 05:38:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 619.86 348.74 2419.55 91.67 0.00 0.00 0.00 0.00 05:39:01 lo 0.80 0.80 0.10 0.10 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 501.20 319.07 2456.33 81.72 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43904) 09/06/25 _x86_64_ (8 CPU) 05:35:19 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.11 0.00 0.74 3.36 0.03 85.76 05:37:01 0 22.89 0.00 1.39 4.76 0.05 70.91 05:37:01 1 7.26 0.00 0.59 1.66 0.02 90.47 05:37:01 2 1.32 0.00 0.75 6.57 0.02 91.34 05:37:01 3 2.36 0.00 0.19 0.14 0.00 97.32 05:37:01 4 8.11 0.00 0.65 0.97 0.05 90.22 05:37:01 5 2.19 0.00 0.31 0.10 0.02 97.39 05:37:01 6 24.04 0.00 1.12 12.03 0.05 62.77 05:37:01 7 12.76 0.00 0.90 0.64 0.02 85.68 05:38:01 all 36.00 0.00 1.55 1.82 0.10 60.53 05:38:01 0 26.69 0.00 1.75 0.64 0.10 70.82 05:38:01 1 53.86 0.00 1.57 0.13 0.12 44.32 05:38:01 2 37.65 0.00 0.82 0.39 0.12 61.03 05:38:01 3 36.11 0.00 2.07 1.24 0.10 60.47 05:38:01 4 26.28 0.00 2.29 0.67 0.10 70.66 05:38:01 5 34.23 0.00 1.82 0.72 0.12 63.11 05:38:01 6 24.84 0.00 1.07 10.35 0.08 63.66 05:38:01 7 48.22 0.00 1.03 0.40 0.12 50.23 05:39:01 all 22.69 0.00 0.90 0.66 0.05 75.71 05:39:01 0 19.34 0.00 0.99 0.62 0.05 79.01 05:39:01 1 13.28 0.00 0.55 0.00 0.05 86.12 05:39:01 2 30.35 0.00 1.17 1.02 0.07 67.40 05:39:01 3 20.63 0.00 0.50 0.02 0.03 78.81 05:39:01 4 24.27 0.00 1.07 0.10 0.07 74.50 05:39:01 5 32.02 0.00 1.13 1.07 0.08 65.69 05:39:01 6 27.43 0.00 1.20 2.40 0.07 68.90 05:39:01 7 14.12 0.00 0.55 0.05 0.03 85.25 Average: all 23.00 0.00 1.06 1.94 0.06 73.94 Average: 0 22.97 0.00 1.38 1.99 0.07 73.60 Average: 1 24.90 0.00 0.91 0.59 0.06 73.54 Average: 2 23.22 0.00 0.91 2.64 0.07 73.17 Average: 3 19.79 0.00 0.92 0.46 0.04 78.78 Average: 4 19.62 0.00 1.34 0.58 0.07 78.39 Average: 5 22.92 0.00 1.09 0.63 0.07 75.28 Average: 6 25.44 0.00 1.13 8.23 0.07 65.12 Average: 7 25.10 0.00 0.83 0.36 0.06 73.65