---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19649 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 15G 141G 10% / 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 881 24485 0 6800 30830 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:f1:ec:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fef1:ece0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:97:6e:d9 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:f7ff:fe97:6ed9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19649) 06/09/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 162.24 23.28 138.96 2341.21 63908.15 07:43:01 626.21 3.40 622.81 466.46 230283.89 07:44:01 149.78 0.47 149.31 43.86 43032.69 07:45:01 70.17 0.75 69.42 25.33 1443.49 Average: 252.10 6.97 245.13 719.21 84667.06 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27848884 31499700 5090336 15.45 85860 3836736 2906856 8.55 1088168 3615124 2053256 07:43:01 23926560 30333488 9012660 27.36 145320 6383080 8429492 24.80 2445336 5945448 26604 07:44:01 22687616 29439328 10251604 31.12 175460 6658736 9417464 27.71 3440036 6131388 2868 07:45:01 25032760 31517996 7906460 24.00 176884 6387400 1686572 4.96 1417296 5893136 11372 Average: 24873955 30697628 8065265 24.49 145881 5816488 5610096 16.51 2097709 5396274 523525 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 954.81 605.30 22228.57 52.95 0.00 0.00 0.00 0.00 07:42:01 lo 13.40 13.40 1.28 1.28 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth859852c 51.79 61.36 4.30 312.05 0.00 0.00 0.00 0.03 07:43:01 veth21e0d35 142.78 163.41 26.71 25.27 0.00 0.00 0.00 0.00 07:43:01 vethc18a914 0.43 0.67 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 veth6d09690 90.50 90.20 15.39 18.42 0.00 0.00 0.00 0.00 07:44:01 veth859852c 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 07:44:01 veth21e0d35 150.19 151.76 41.36 20.23 0.00 0.00 0.00 0.00 07:44:01 vethc18a914 1.45 1.48 2.43 2.85 0.00 0.00 0.00 0.00 07:44:01 veth6d09690 72.57 72.39 13.97 19.81 0.00 0.00 0.00 0.00 07:45:01 ens3 2997.40 1885.00 38971.90 223.08 0.00 0.00 0.00 0.00 07:45:01 lo 26.60 26.60 2.51 2.51 0.00 0.00 0.00 0.00 07:45:01 docker0 38.33 52.94 3.40 300.21 0.00 0.00 0.00 0.00 Average: ens3 668.96 416.99 9535.94 38.40 0.00 0.00 0.00 0.00 Average: lo 5.67 5.67 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 9.58 13.24 0.85 75.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19649) 06/09/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.38 0.00 2.47 2.10 0.04 83.00 07:42:01 0 11.57 0.00 2.66 0.72 0.02 85.04 07:42:01 1 4.97 0.00 2.36 0.64 0.05 91.98 07:42:01 2 8.86 0.00 2.19 0.12 0.03 88.79 07:42:01 3 8.34 0.00 2.38 1.11 0.05 88.12 07:42:01 4 4.88 0.00 1.37 0.12 0.03 93.59 07:42:01 5 23.13 0.00 2.92 4.53 0.05 69.38 07:42:01 6 14.20 0.00 2.73 0.22 0.03 82.82 07:42:01 7 23.15 0.00 3.19 9.43 0.07 64.17 07:43:01 all 27.80 0.00 9.05 7.93 0.09 55.13 07:43:01 0 25.48 0.00 8.15 1.61 0.09 64.68 07:43:01 1 28.79 0.00 10.01 11.23 0.10 49.86 07:43:01 2 23.59 0.00 9.97 5.08 0.11 61.26 07:43:01 3 26.44 0.00 8.97 4.97 0.09 59.53 07:43:01 4 26.27 0.00 9.21 8.47 0.07 55.98 07:43:01 5 29.84 0.00 7.01 2.52 0.08 60.54 07:43:01 6 30.27 0.00 9.53 3.41 0.08 56.70 07:43:01 7 31.53 0.00 9.55 26.26 0.10 32.56 07:44:01 all 21.77 0.00 2.91 0.83 0.07 74.42 07:44:01 0 19.84 0.00 2.66 0.43 0.07 77.00 07:44:01 1 21.09 0.00 2.80 0.05 0.08 75.97 07:44:01 2 25.19 0.00 3.46 2.08 0.08 69.18 07:44:01 3 26.32 0.00 2.87 0.60 0.08 70.13 07:44:01 4 19.89 0.00 2.76 1.58 0.07 75.69 07:44:01 5 21.07 0.00 2.90 0.12 0.07 75.85 07:44:01 6 21.61 0.00 2.99 1.78 0.07 73.55 07:44:01 7 19.18 0.00 2.88 0.00 0.05 77.89 07:45:01 all 3.58 0.00 0.81 0.15 0.05 95.41 07:45:01 0 2.02 0.00 0.90 0.60 0.03 96.45 07:45:01 1 12.33 0.00 0.92 0.10 0.05 86.60 07:45:01 2 1.77 0.00 0.72 0.03 0.05 97.43 07:45:01 3 1.84 0.00 0.67 0.10 0.05 97.34 07:45:01 4 1.81 0.00 0.69 0.05 0.05 97.40 07:45:01 5 1.59 0.00 0.85 0.25 0.03 97.27 07:45:01 6 4.76 0.00 1.03 0.05 0.05 94.11 07:45:01 7 2.47 0.00 0.67 0.03 0.05 96.78 Average: all 16.29 0.00 3.77 2.71 0.06 77.17 Average: 0 14.63 0.00 3.55 0.83 0.05 80.93 Average: 1 16.69 0.00 3.97 2.93 0.07 76.34 Average: 2 14.74 0.00 4.02 1.79 0.07 79.39 Average: 3 15.62 0.00 3.66 1.66 0.07 78.99 Average: 4 13.06 0.00 3.44 2.49 0.06 80.95 Average: 5 18.86 0.00 3.41 1.84 0.06 75.83 Average: 6 17.67 0.00 4.06 1.36 0.06 76.85 Average: 7 18.97 0.00 4.03 8.79 0.07 68.15