---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-430 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 712K 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 882 26578 0 4705 30828 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:29:17:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe29:17b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:c0:2d:5d 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-430) 02/28/26 _x86_64_ (8 CPU) 04:57:30 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 303.88 29.46 274.42 948.97 63403.05 05:00:01 179.75 21.20 158.56 791.07 70874.19 05:01:01 126.45 7.03 119.41 824.66 109268.86 05:02:01 41.16 1.22 39.94 96.12 2960.17 Average: 162.23 14.67 147.56 664.03 61619.21 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30095056 31693488 2844164 8.63 70692 1837824 1425904 4.20 855732 1696104 198668 05:00:01 26122224 30107388 6816996 20.70 102936 4118500 3511560 10.33 2530352 3864072 2066036 05:01:01 24777960 29473496 8161260 24.78 106228 4794052 6926556 20.38 3218820 4466224 620 05:02:01 27254060 31611884 5685160 17.26 108864 4468612 1447668 4.26 1133628 4114408 8660 Average: 27062325 30721564 5876895 17.84 97180 3804747 3327922 9.79 1934633 3535202 568496 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 280.92 180.77 1456.32 55.30 0.00 0.00 0.00 0.00 04:59:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 899.75 544.88 11460.30 100.71 0.00 0.00 0.00 0.00 05:00:01 lo 4.12 4.12 0.56 0.56 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 veth3453d8a 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 05:01:01 vethf7aaa4c 39.03 32.86 3.72 6.01 0.00 0.00 0.00 0.00 05:01:01 veth80a6cc7 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 2008.93 1262.76 13587.79 315.11 0.00 0.00 0.00 0.00 05:02:01 lo 45.43 45.43 4.19 4.19 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 461.45 286.15 3289.99 73.09 0.00 0.00 0.00 0.00 Average: lo 10.43 10.43 0.97 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-430) 02/28/26 _x86_64_ (8 CPU) 04:57:30 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 9.76 0.00 0.85 2.65 0.05 86.69 04:59:01 0 3.50 0.00 0.29 0.02 0.02 96.18 04:59:01 1 2.36 0.00 0.41 0.10 0.10 97.03 04:59:01 2 5.14 0.00 0.25 0.00 0.05 94.56 04:59:01 3 13.14 0.00 1.10 0.54 0.03 85.18 04:59:01 4 10.95 0.00 0.53 6.72 0.03 81.77 04:59:01 5 27.84 0.00 2.75 4.67 0.08 64.65 04:59:01 6 12.85 0.00 0.95 0.25 0.03 85.91 04:59:01 7 2.36 0.00 0.54 8.86 0.03 88.19 05:00:01 all 28.06 0.00 4.02 1.26 0.09 66.58 05:00:01 0 31.46 0.00 3.73 0.50 0.08 64.22 05:00:01 1 36.25 0.00 5.28 0.29 0.12 58.06 05:00:01 2 34.18 0.00 3.37 2.20 0.10 60.15 05:00:01 3 31.06 0.00 4.33 0.22 0.08 64.31 05:00:01 4 24.50 0.00 3.01 0.32 0.07 72.10 05:00:01 5 13.73 0.00 4.19 0.08 0.05 81.95 05:00:01 6 26.94 0.00 4.53 1.67 0.08 66.78 05:00:01 7 26.44 0.00 3.68 4.83 0.12 64.93 05:01:01 all 5.45 0.00 1.58 4.84 0.08 88.05 05:01:01 0 6.01 0.00 1.25 1.35 0.07 91.31 05:01:01 1 6.84 0.00 1.67 1.67 0.08 89.73 05:01:01 2 5.67 0.00 1.34 13.78 0.10 79.11 05:01:01 3 5.79 0.00 1.37 0.20 0.10 92.54 05:01:01 4 4.52 0.00 1.69 0.17 0.07 93.56 05:01:01 5 5.03 0.00 1.69 1.90 0.08 91.29 05:01:01 6 5.09 0.00 2.54 18.46 0.08 73.82 05:01:01 7 4.60 0.00 1.10 1.27 0.05 92.98 05:02:01 all 7.41 0.00 1.04 0.21 0.06 91.27 05:02:01 0 1.92 0.00 0.92 0.03 0.05 97.08 05:02:01 1 7.55 0.00 1.44 1.22 0.05 89.74 05:02:01 2 9.29 0.00 0.85 0.05 0.07 89.74 05:02:01 3 14.42 0.00 0.92 0.08 0.05 84.53 05:02:01 4 12.36 0.00 1.24 0.07 0.05 86.29 05:02:01 5 7.41 0.00 1.37 0.18 0.08 90.95 05:02:01 6 3.29 0.00 0.77 0.02 0.05 95.88 05:02:01 7 3.09 0.00 0.80 0.07 0.05 95.99 Average: all 12.66 0.00 1.87 2.24 0.07 83.16 Average: 0 10.72 0.00 1.55 0.48 0.05 87.20 Average: 1 13.24 0.00 2.20 0.82 0.09 83.65 Average: 2 13.59 0.00 1.46 4.01 0.08 80.86 Average: 3 16.08 0.00 1.93 0.26 0.07 81.66 Average: 4 13.07 0.00 1.62 1.80 0.05 83.46 Average: 5 13.45 0.00 2.50 1.70 0.08 82.28 Average: 6 12.02 0.00 2.20 5.10 0.06 80.62 Average: 7 9.11 0.00 1.53 3.73 0.06 85.57