---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25689 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 857 28822 0 2487 30879 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:12:fc:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe12:fc90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:4b:14:e8 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-25689) 07/04/25 _x86_64_ (8 CPU) 11:07:32 LINUX RESTART (8 CPU) 11:08:01 tps rtps wtps bread/s bwrtn/s 11:09:01 335.51 28.86 306.65 948.64 68596.83 11:10:01 164.91 43.83 121.08 2513.31 65861.56 11:11:01 23.19 2.20 20.99 64.51 16414.66 11:12:01 1.70 0.00 1.70 0.00 25.73 11:13:01 256.29 4.55 251.74 557.77 7254.12 Average: 156.32 15.89 140.43 816.82 31630.07 11:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 29976404 31633440 2962816 8.99 76012 1886228 1470992 4.33 932176 1733116 245220 11:10:01 28343588 30217768 4595632 13.95 83628 2088336 3371568 9.92 2420012 1858588 20348 11:11:01 28009976 29913212 4929244 14.96 84312 2115996 2931556 8.63 2731804 1878772 72 11:12:01 27997756 29901228 4941464 15.00 84376 2116112 3161260 9.30 2745028 1878880 332 11:13:01 27996400 30087408 4942820 15.01 86984 2295756 2855128 8.40 2613436 2001136 13292 Average: 28464825 30350611 4474395 13.58 83062 2100486 2758101 8.11 2288491 1870098 55853 11:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:09:01 ens3 341.43 221.65 1480.75 61.25 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.72 0.72 0.05 0.05 0.00 0.00 0.00 0.00 11:10:01 ens3 616.15 465.19 2036.84 241.68 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 2.13 2.13 0.10 0.10 0.00 0.00 0.00 0.00 11:11:01 ens3 98.78 69.56 406.93 25.76 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 6.07 6.07 0.30 0.30 0.00 0.00 0.00 0.00 11:12:01 ens3 128.06 79.67 37.50 42.99 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 15.33 15.33 2.50 2.50 0.00 0.00 0.00 0.00 11:13:01 ens3 828.18 555.51 2511.59 154.13 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 5.13 5.13 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 402.51 278.31 1294.69 105.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25689) 07/04/25 _x86_64_ (8 CPU) 11:07:32 LINUX RESTART (8 CPU) 11:08:01 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 10.99 0.00 0.94 2.75 0.04 85.28 11:09:01 0 19.85 0.00 1.50 2.09 0.05 76.51 11:09:01 1 10.02 0.00 0.50 0.58 0.02 88.88 11:09:01 2 3.49 0.00 0.40 2.97 0.02 93.12 11:09:01 3 5.28 0.00 0.40 0.25 0.02 94.05 11:09:01 4 8.18 0.00 1.49 3.69 0.03 86.61 11:09:01 5 1.56 0.00 0.44 8.63 0.03 89.34 11:09:01 6 33.82 0.00 2.32 1.27 0.10 62.49 11:09:01 7 5.76 0.00 0.42 2.54 0.03 91.26 11:10:01 all 39.42 0.00 1.57 2.24 0.08 56.69 11:10:01 0 31.96 0.00 1.22 0.40 0.08 66.34 11:10:01 1 37.15 0.00 1.19 0.40 0.07 61.19 11:10:01 2 43.47 0.00 2.28 1.35 0.08 52.81 11:10:01 3 41.23 0.00 1.54 5.49 0.08 51.66 11:10:01 4 46.04 0.00 0.96 0.32 0.08 52.60 11:10:01 5 37.34 0.00 1.71 7.10 0.08 53.76 11:10:01 6 44.92 0.00 1.84 0.17 0.09 52.97 11:10:01 7 33.59 0.00 1.79 2.61 0.07 61.94 11:11:01 all 6.47 0.00 0.27 0.40 0.03 92.83 11:11:01 0 5.29 0.00 0.22 0.00 0.02 94.48 11:11:01 1 5.76 0.00 0.17 0.00 0.03 94.04 11:11:01 2 3.14 0.00 0.62 0.05 0.03 96.16 11:11:01 3 7.10 0.00 0.15 0.00 0.03 92.72 11:11:01 4 7.57 0.00 0.20 0.05 0.03 92.15 11:11:01 5 8.39 0.00 0.18 0.02 0.03 91.37 11:11:01 6 8.91 0.00 0.33 0.10 0.03 90.62 11:11:01 7 5.62 0.00 0.33 2.97 0.03 91.05 11:12:01 all 0.64 0.00 0.11 0.01 0.02 99.22 11:12:01 0 0.72 0.00 0.15 0.00 0.03 99.10 11:12:01 1 0.77 0.00 0.12 0.00 0.03 99.08 11:12:01 2 1.90 0.00 0.12 0.05 0.03 97.90 11:12:01 3 0.27 0.00 0.07 0.00 0.00 99.67 11:12:01 4 0.05 0.00 0.00 0.00 0.00 99.95 11:12:01 5 0.77 0.00 0.20 0.00 0.03 99.00 11:12:01 6 0.15 0.00 0.03 0.00 0.02 99.80 11:12:01 7 0.48 0.00 0.20 0.00 0.02 99.30 11:13:01 all 31.66 0.00 1.38 0.53 0.06 66.37 11:13:01 0 21.48 0.00 1.60 0.02 0.05 76.85 11:13:01 1 25.55 0.00 1.12 0.00 0.05 73.28 11:13:01 2 28.45 0.00 1.32 0.28 0.05 69.89 11:13:01 3 31.32 0.00 1.52 0.02 0.07 67.07 11:13:01 4 39.72 0.00 1.15 0.12 0.07 58.94 11:13:01 5 41.71 0.00 0.92 0.02 0.07 57.28 11:13:01 6 25.95 0.00 1.71 3.22 0.05 69.07 11:13:01 7 39.11 0.00 1.76 0.55 0.07 58.51 Average: all 17.79 0.00 0.85 1.18 0.05 80.13 Average: 0 15.86 0.00 0.94 0.50 0.05 82.66 Average: 1 15.84 0.00 0.62 0.20 0.04 83.31 Average: 2 16.01 0.00 0.94 0.94 0.04 82.06 Average: 3 17.02 0.00 0.73 1.15 0.04 81.06 Average: 4 20.27 0.00 0.76 0.84 0.04 78.09 Average: 5 17.93 0.00 0.69 3.15 0.05 78.18 Average: 6 22.56 0.00 1.24 0.96 0.06 75.18 Average: 7 16.89 0.00 0.90 1.73 0.04 80.43