---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15395 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 840 28893 0 2433 30899 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:ae:4d:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feae:4d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:b9:88:55 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-15395) 05/24/25 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 138.48 13.96 124.51 277.02 58014.06 08:59:01 151.64 38.94 112.70 2868.59 63538.88 Average: 145.06 26.45 118.61 1572.80 60776.47 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 29856228 31514148 3082992 9.36 77128 1885316 2011700 5.92 1054944 1727124 128268 08:59:01 29630332 31673132 3308888 10.05 83772 2254908 1408864 4.15 1001048 1988340 35216 Average: 29743280 31593640 3195940 9.70 80450 2070112 1710282 5.03 1027996 1857732 81742 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 166.94 108.88 1089.24 33.29 0.00 0.00 0.00 0.00 08:58:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 894.03 560.46 4074.12 126.30 0.00 0.00 0.00 0.00 08:59:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 530.49 334.67 2581.68 79.79 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15395) 05/24/25 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 9.57 0.00 0.68 5.25 0.04 84.46 08:58:01 0 2.30 0.00 0.22 0.32 0.02 97.15 08:58:01 1 17.85 0.00 0.82 2.40 0.07 78.86 08:58:01 2 15.11 0.00 1.20 2.23 0.03 81.42 08:58:01 3 4.03 0.00 0.30 0.00 0.02 95.65 08:58:01 4 2.04 0.00 0.45 28.09 0.03 69.39 08:58:01 5 7.78 0.00 0.50 0.22 0.03 91.47 08:58:01 6 23.29 0.00 1.65 8.50 0.07 66.49 08:58:01 7 4.18 0.00 0.28 0.33 0.02 95.18 08:59:01 all 27.93 0.00 1.20 2.01 0.07 68.80 08:59:01 0 12.89 0.00 0.84 0.69 0.07 85.51 08:59:01 1 33.96 0.00 1.12 2.14 0.05 62.73 08:59:01 2 23.12 0.00 1.47 0.92 0.07 74.42 08:59:01 3 32.51 0.00 1.35 0.40 0.08 65.65 08:59:01 4 32.46 0.00 1.21 9.84 0.08 56.41 08:59:01 5 29.81 0.00 1.35 0.52 0.07 68.25 08:59:01 6 24.91 0.00 1.26 1.21 0.05 72.57 08:59:01 7 33.95 0.00 0.99 0.43 0.07 64.57 Average: all 18.75 0.00 0.94 3.63 0.05 76.63 Average: 0 7.63 0.00 0.53 0.51 0.04 91.29 Average: 1 25.90 0.00 0.97 2.27 0.06 70.80 Average: 2 19.11 0.00 1.34 1.58 0.05 77.93 Average: 3 18.25 0.00 0.83 0.20 0.05 80.67 Average: 4 17.24 0.00 0.83 18.97 0.06 62.90 Average: 5 18.78 0.00 0.93 0.37 0.05 79.87 Average: 6 24.10 0.00 1.45 4.86 0.06 69.53 Average: 7 19.05 0.00 0.63 0.38 0.04 79.89