---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25552 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 13G 143G 8% / 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 893 26652 0 4621 30818 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:1f:4c:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe1f:4cf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:13:c3:b9 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 inet6 fe80::42:fbff:fe13:c3b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25552) 07/03/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 414.06 74.09 339.98 5334.58 122451.46 22:57:01 524.50 23.15 501.35 2684.49 149394.17 22:58:01 132.79 0.52 132.28 52.52 19250.79 22:59:01 14.50 0.03 14.46 4.67 299.15 Average: 271.46 24.45 247.02 2019.06 72848.89 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30140224 31675064 2798996 8.50 67216 1779532 1377860 4.05 873596 1636164 164724 22:57:01 27371984 31457100 5567236 16.90 117296 4200948 3030252 8.92 1223640 3880140 40728 22:58:01 25819800 30245132 7119420 21.61 146204 4482396 4535568 13.34 2517196 4087696 2052 22:59:01 26055296 30422616 6883924 20.90 146420 4430480 3644244 10.72 2353312 4029296 80 Average: 27346826 30949978 5592394 16.98 119284 3723339 3146981 9.26 1741936 3408324 51896 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 478.75 315.25 1692.42 79.23 0.00 0.00 0.00 0.00 22:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth590b454 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 ens3 518.28 339.46 13088.29 31.18 0.00 0.00 0.00 0.00 22:57:01 lo 9.87 9.87 0.91 0.91 0.00 0.00 0.00 0.00 22:57:01 vethbd1a12d 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 22:58:01 veth590b454 0.17 0.25 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 ens3 87.84 58.87 1243.08 6.19 0.00 0.00 0.00 0.00 22:58:01 lo 2.73 2.73 0.22 0.22 0.00 0.00 0.00 0.00 22:58:01 vethbd1a12d 499.42 497.08 66.71 123.37 0.00 0.00 0.00 0.01 22:59:01 ens3 9.93 11.16 8.62 1.90 0.00 0.00 0.00 0.00 22:59:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 22:59:01 vethbd1a12d 1.13 1.25 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 docker0 27.33 38.29 2.83 300.67 0.00 0.00 0.00 0.00 Average: ens3 273.70 181.19 4008.10 29.63 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 Average: vethbd1a12d 125.18 124.67 16.89 30.87 0.00 0.00 0.00 0.00 Average: docker0 6.83 9.57 0.71 75.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25552) 07/03/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.53 0.00 1.31 3.45 0.04 85.67 22:56:01 0 3.48 0.00 1.89 5.08 0.03 89.52 22:56:01 1 4.31 0.00 1.87 8.05 0.05 85.71 22:56:01 2 25.00 0.00 2.04 3.11 0.08 69.76 22:56:01 3 15.87 0.00 1.00 0.57 0.05 82.51 22:56:01 4 8.94 0.00 1.12 0.48 0.03 89.42 22:56:01 5 8.44 0.00 0.77 9.46 0.03 81.29 22:56:01 6 5.23 0.00 0.95 0.32 0.02 93.48 22:56:01 7 5.03 0.00 0.75 0.57 0.03 93.62 22:57:01 all 12.41 0.00 4.40 6.89 0.07 76.23 22:57:01 0 10.40 0.00 4.23 1.14 0.05 84.18 22:57:01 1 26.14 0.00 5.03 4.33 0.10 64.40 22:57:01 2 8.87 0.00 3.92 4.54 0.07 82.60 22:57:01 3 14.56 0.00 5.99 21.84 0.10 57.51 22:57:01 4 11.94 0.00 3.68 0.81 0.05 83.52 22:57:01 5 8.92 0.00 4.78 9.56 0.08 76.65 22:57:01 6 8.71 0.00 4.03 12.32 0.07 74.87 22:57:01 7 9.80 0.00 3.53 0.69 0.07 85.92 22:58:01 all 20.01 0.00 3.13 0.66 0.06 76.14 22:58:01 0 20.78 0.00 2.69 0.03 0.05 76.44 22:58:01 1 20.59 0.00 2.91 0.12 0.05 76.34 22:58:01 2 22.43 0.00 3.21 0.05 0.05 74.26 22:58:01 3 21.13 0.00 3.22 1.21 0.05 74.40 22:58:01 4 28.80 0.00 3.56 0.55 0.07 67.02 22:58:01 5 15.63 0.00 2.77 1.51 0.07 80.03 22:58:01 6 14.61 0.00 2.57 0.23 0.05 82.53 22:58:01 7 16.09 0.00 4.14 1.62 0.07 78.08 22:59:01 all 0.64 0.00 0.30 0.03 0.03 99.00 22:59:01 0 0.73 0.00 0.33 0.05 0.00 98.88 22:59:01 1 0.67 0.00 0.30 0.00 0.02 99.02 22:59:01 2 0.65 0.00 0.28 0.05 0.02 98.99 22:59:01 3 0.55 0.00 0.32 0.02 0.02 99.10 22:59:01 4 0.53 0.00 0.28 0.02 0.02 99.15 22:59:01 5 0.50 0.00 0.28 0.10 0.03 99.08 22:59:01 6 0.60 0.00 0.28 0.02 0.08 99.01 22:59:01 7 0.88 0.00 0.32 0.02 0.03 98.75 Average: all 10.64 0.00 2.28 2.75 0.05 84.28 Average: 0 8.84 0.00 2.28 1.58 0.03 87.27 Average: 1 12.90 0.00 2.52 3.13 0.05 81.40 Average: 2 14.24 0.00 2.37 1.94 0.05 81.40 Average: 3 13.01 0.00 2.62 5.86 0.05 78.46 Average: 4 12.55 0.00 2.16 0.46 0.04 84.79 Average: 5 8.36 0.00 2.15 5.15 0.05 84.28 Average: 6 7.29 0.00 1.96 3.21 0.05 87.49 Average: 7 7.93 0.00 2.18 0.72 0.05 89.12