---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20535 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 14G 142G 9% / 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 899 25787 0 5480 30813 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:0b:4c:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe0b:4c33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:d2:f9:ae 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::42:3cff:fed2:f9ae/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-20535) 06/12/25 _x86_64_ (8 CPU) 09:14:40 LINUX RESTART (8 CPU) 09:15:01 tps rtps wtps bread/s bwrtn/s 09:16:01 395.33 57.76 337.58 3659.26 86188.97 09:17:01 471.16 50.78 420.38 3739.42 69005.40 09:18:01 251.31 13.46 237.84 1381.77 82059.26 09:19:01 137.38 6.30 131.08 249.03 19384.50 09:20:01 8.68 0.05 8.63 6.27 131.58 09:21:01 234.36 0.05 234.31 4.27 54884.72 09:22:01 66.69 1.00 65.69 59.72 8479.79 Average: 223.56 18.49 205.08 1300.02 45734.01 09:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 30072248 31663580 2866972 8.70 71144 1830572 1454568 4.28 889700 1685436 175284 09:17:01 28350252 30516948 4588968 13.93 88832 2369488 2325196 6.84 2308504 1945980 12920 09:18:01 28341732 31539032 4597488 13.96 109540 3353704 1511856 4.45 1513636 2689956 196300 09:19:01 27549504 31063824 5389716 16.36 123308 3618104 3908120 11.50 2068396 2863416 1552 09:20:01 27921600 31436020 5017620 15.23 123436 3618328 3066464 9.02 1722064 2843060 72 09:21:01 25424364 30578016 7514856 22.81 163268 5099720 5683392 16.72 2710300 4238376 17560 09:22:01 26362192 31498488 6577028 19.97 169616 5112420 1594532 4.69 1834188 4216436 11596 Average: 27717413 31185130 5221807 15.85 121306 3571762 2792018 8.21 1863827 2926094 59326 09:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 09:16:01 ens3 631.19 404.42 1875.72 86.81 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 09:17:01 ens3 575.96 456.46 6018.01 68.80 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:18:01 ens3 543.01 373.77 6272.80 49.82 0.00 0.00 0.00 0.00 09:18:01 docker0 14.23 42.23 0.81 240.25 0.00 0.00 0.00 0.00 09:19:01 lo 7.77 7.77 0.77 0.77 0.00 0.00 0.00 0.00 09:19:01 ens3 180.64 132.31 1262.89 11.04 0.00 0.00 0.00 0.00 09:19:01 br-843646013eee 1.62 2.47 0.14 0.24 0.00 0.00 0.00 0.00 09:19:01 vethd7acd05 0.10 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:20:01 lo 9.33 9.33 0.72 0.72 0.00 0.00 0.00 0.00 09:20:01 ens3 3.08 0.37 1.59 0.27 0.00 0.00 0.00 0.00 09:20:01 br-843646013eee 3.80 5.67 0.31 0.48 0.00 0.00 0.00 0.00 09:20:01 vethd7acd05 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 5.43 5.43 0.46 0.46 0.00 0.00 0.00 0.00 09:21:01 ens3 525.31 300.75 13168.06 21.74 0.00 0.00 0.00 0.00 09:21:01 veth004430d 0.30 0.63 0.05 0.07 0.00 0.00 0.00 0.00 09:21:01 vethd4e4028 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 09:22:01 lo 8.13 8.13 0.70 0.70 0.00 0.00 0.00 0.00 09:22:01 ens3 68.16 36.06 65.80 25.74 0.00 0.00 0.00 0.00 09:22:01 docker0 14.23 42.23 0.81 240.25 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 361.06 243.45 4095.03 37.74 0.00 0.00 0.00 0.00 Average: docker0 2.03 6.03 0.12 34.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20535) 06/12/25 _x86_64_ (8 CPU) 09:14:40 LINUX RESTART (8 CPU) 09:15:01 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 11.47 0.00 1.18 2.80 0.04 84.51 09:16:01 0 5.69 0.00 0.90 0.47 0.02 92.93 09:16:01 1 2.56 0.00 0.74 10.72 0.07 85.92 09:16:01 2 12.77 0.00 0.82 0.45 0.03 85.93 09:16:01 3 2.20 0.00 0.38 0.15 0.02 97.24 09:16:01 4 22.69 0.00 2.63 7.65 0.05 66.99 09:16:01 5 13.59 0.00 1.40 1.07 0.03 83.90 09:16:01 6 17.26 0.00 1.15 1.28 0.05 80.26 09:16:01 7 15.07 0.00 1.42 0.63 0.03 82.85 09:17:01 all 29.45 0.00 1.62 1.72 0.07 67.14 09:17:01 0 21.70 0.00 1.37 0.40 0.07 76.46 09:17:01 1 36.68 0.00 1.41 3.02 0.08 58.81 09:17:01 2 33.13 0.00 2.83 4.53 0.07 59.44 09:17:01 3 34.66 0.00 0.94 0.07 0.08 64.24 09:17:01 4 23.41 0.00 1.83 2.23 0.07 72.47 09:17:01 5 25.93 0.00 0.88 0.25 0.05 72.88 09:17:01 6 35.66 0.00 2.32 0.66 0.07 61.30 09:17:01 7 24.43 0.00 1.39 2.68 0.05 71.45 09:18:01 all 16.02 0.00 2.30 2.22 0.06 79.40 09:18:01 0 14.58 0.00 1.85 0.27 0.07 83.24 09:18:01 1 8.51 0.00 1.98 0.29 0.08 89.14 09:18:01 2 19.85 0.00 1.84 4.63 0.07 73.61 09:18:01 3 17.22 0.00 2.33 0.30 0.05 80.10 09:18:01 4 8.28 0.00 2.37 8.44 0.05 80.86 09:18:01 5 33.87 0.00 2.51 0.65 0.08 62.89 09:18:01 6 8.20 0.00 2.17 0.86 0.07 88.71 09:18:01 7 17.56 0.00 3.37 2.28 0.05 76.74 09:19:01 all 13.72 0.00 2.01 0.75 0.05 83.46 09:19:01 0 12.37 0.00 1.70 0.07 0.05 85.81 09:19:01 1 7.48 0.00 1.82 2.77 0.05 87.89 09:19:01 2 13.94 0.00 2.08 0.22 0.03 83.73 09:19:01 3 11.14 0.00 2.16 0.13 0.05 86.51 09:19:01 4 14.88 0.00 2.13 0.17 0.03 82.79 09:19:01 5 24.93 0.00 2.52 0.32 0.05 72.18 09:19:01 6 12.26 0.00 1.69 0.08 0.05 85.91 09:19:01 7 12.74 0.00 1.99 2.31 0.07 82.88 09:20:01 all 0.69 0.00 0.16 0.02 0.02 99.11 09:20:01 0 0.48 0.00 0.20 0.00 0.02 99.30 09:20:01 1 1.10 0.00 0.25 0.02 0.05 98.59 09:20:01 2 1.75 0.00 0.15 0.03 0.03 98.03 09:20:01 3 0.40 0.00 0.13 0.00 0.00 99.47 09:20:01 4 0.33 0.00 0.13 0.05 0.02 99.47 09:20:01 5 0.50 0.00 0.15 0.00 0.02 99.33 09:20:01 6 0.60 0.00 0.13 0.02 0.02 99.23 09:20:01 7 0.35 0.00 0.15 0.00 0.02 99.48 09:21:01 all 20.71 0.00 4.31 2.40 0.07 72.50 09:21:01 0 16.33 0.00 3.51 4.57 0.07 75.52 09:21:01 1 24.62 0.00 4.05 0.08 0.08 71.16 09:21:01 2 14.81 0.00 3.32 0.68 0.07 81.13 09:21:01 3 24.63 0.00 5.18 10.22 0.08 59.90 09:21:01 4 19.55 0.00 4.68 1.58 0.05 74.14 09:21:01 5 24.73 0.00 4.43 1.26 0.08 69.49 09:21:01 6 20.76 0.00 4.12 0.74 0.07 74.30 09:21:01 7 20.20 0.00 5.24 0.12 0.08 74.36 09:22:01 all 15.71 0.00 1.76 0.39 0.06 82.09 09:22:01 0 17.92 0.00 2.05 0.15 0.07 79.81 09:22:01 1 8.48 0.00 1.64 0.20 0.05 89.63 09:22:01 2 13.95 0.00 1.61 0.03 0.07 84.34 09:22:01 3 21.47 0.00 1.71 1.17 0.05 75.60 09:22:01 4 11.89 0.00 1.45 0.35 0.05 86.26 09:22:01 5 19.53 0.00 1.90 0.02 0.07 78.48 09:22:01 6 20.96 0.00 2.16 0.08 0.05 76.75 09:22:01 7 11.50 0.00 1.52 1.10 0.05 85.82 Average: all 15.38 0.00 1.90 1.47 0.05 81.20 Average: 0 12.72 0.00 1.65 0.85 0.05 84.73 Average: 1 12.74 0.00 1.69 2.44 0.07 83.05 Average: 2 15.73 0.00 1.80 1.51 0.05 80.91 Average: 3 15.93 0.00 1.83 1.71 0.05 80.49 Average: 4 14.43 0.00 2.17 2.92 0.05 80.44 Average: 5 20.43 0.00 1.97 0.51 0.05 77.04 Average: 6 16.51 0.00 1.96 0.53 0.05 80.95 Average: 7 14.54 0.00 2.15 1.30 0.05 81.96