---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3118 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 12G 144G 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 833 27839 0 3493 30878 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:ed:b2:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feed:b271/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:89:d7:32 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::42:6eff:fe89:d732/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3118) 01/26/26 _x86_64_ (8 CPU) 11:59:31 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 401.95 31.44 370.50 2051.26 105853.96 12:02:01 298.83 2.30 296.53 371.00 93174.60 12:03:01 90.79 0.05 90.74 6.80 11542.82 12:04:01 11.73 0.47 11.26 42.79 500.45 Average: 200.82 8.56 192.26 617.94 52766.24 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29991852 31728184 2947368 8.95 75440 1965520 1487512 4.38 886576 1751668 257892 12:02:01 28602780 31594396 4336440 13.16 107556 3136724 1672820 4.92 1113432 2810016 63624 12:03:01 28573888 31675052 4365332 13.25 124968 3211840 1484324 4.37 1058888 2883908 16 12:04:01 28498764 31605180 4440456 13.48 126816 3219576 1492948 4.39 1140660 2883284 25460 Average: 28916821 31650703 4022399 12.21 108695 2883415 1534401 4.51 1049889 2582219 86748 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 12:01:01 ens3 185.82 112.98 2048.08 34.38 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 veth0908d36 24.75 35.66 4.94 535.11 0.00 0.00 0.00 0.04 12:02:01 ens3 288.07 127.96 6063.57 16.29 0.00 0.00 0.00 0.00 12:02:01 docker0 104.65 262.31 9.29 5981.06 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 ens3 352.52 499.77 33.60 3947.30 0.00 0.00 0.00 0.00 12:03:01 docker0 0.32 0.40 0.03 0.72 0.00 0.00 0.00 0.00 12:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 ens3 216.45 301.63 24.10 2349.80 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 260.72 260.60 2042.25 1587.04 0.00 0.00 0.00 0.00 Average: docker0 26.24 65.67 2.33 1495.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3118) 01/26/26 _x86_64_ (8 CPU) 11:59:31 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.51 0.00 1.00 2.19 0.04 86.26 12:01:01 0 17.70 0.00 2.14 4.50 0.05 75.61 12:01:01 1 5.81 0.00 0.62 0.03 0.03 93.51 12:01:01 2 18.39 0.00 1.40 0.43 0.03 79.75 12:01:01 3 3.28 0.00 0.45 0.17 0.02 96.09 12:01:01 4 3.49 0.00 0.25 0.08 0.03 96.15 12:01:01 5 3.94 0.00 0.70 11.52 0.05 83.79 12:01:01 6 27.14 0.00 1.77 0.73 0.03 70.33 12:01:01 7 4.24 0.00 0.65 0.13 0.02 94.96 12:02:01 all 9.38 0.00 2.59 1.41 0.04 86.58 12:02:01 0 3.81 0.00 2.06 2.64 0.05 91.44 12:02:01 1 3.74 0.00 1.56 0.08 0.03 94.59 12:02:01 2 11.77 0.00 2.37 4.40 0.05 81.41 12:02:01 3 5.89 0.00 2.48 1.04 0.03 90.55 12:02:01 4 17.86 0.00 2.58 0.20 0.03 79.32 12:02:01 5 16.78 0.00 2.91 0.87 0.03 79.41 12:02:01 6 2.13 0.00 3.22 0.15 0.03 94.47 12:02:01 7 13.05 0.00 3.51 1.97 0.03 81.43 12:03:01 all 15.29 0.00 1.15 0.27 0.06 83.23 12:03:01 0 21.13 0.00 1.06 0.69 0.07 77.06 12:03:01 1 4.24 0.00 0.99 1.17 0.05 93.55 12:03:01 2 10.29 0.00 1.04 0.02 0.07 88.59 12:03:01 3 7.88 0.00 0.75 0.02 0.05 91.29 12:03:01 4 33.44 0.00 2.71 0.10 0.10 63.64 12:03:01 5 16.90 0.00 0.85 0.00 0.08 82.17 12:03:01 6 21.98 0.00 0.92 0.08 0.08 76.93 12:03:01 7 6.49 0.00 0.90 0.03 0.07 92.50 12:04:01 all 11.25 0.00 0.45 0.06 0.05 88.19 12:04:01 0 14.93 0.00 0.47 0.37 0.07 84.16 12:04:01 1 7.56 0.00 0.32 0.07 0.03 92.02 12:04:01 2 9.91 0.00 0.44 0.00 0.05 89.60 12:04:01 3 6.60 0.00 0.30 0.00 0.03 93.06 12:04:01 4 26.32 0.00 0.97 0.07 0.05 72.60 12:04:01 5 7.68 0.00 0.33 0.02 0.03 91.94 12:04:01 6 6.63 0.00 0.35 0.00 0.05 92.97 12:04:01 7 10.38 0.00 0.43 0.02 0.07 89.11 Average: all 11.61 0.00 1.30 0.98 0.05 86.07 Average: 0 14.40 0.00 1.43 2.05 0.06 82.06 Average: 1 5.34 0.00 0.87 0.34 0.04 93.42 Average: 2 12.60 0.00 1.31 1.21 0.05 84.83 Average: 3 5.91 0.00 1.00 0.31 0.03 92.76 Average: 4 20.27 0.00 1.63 0.11 0.05 77.94 Average: 5 11.32 0.00 1.20 3.09 0.05 84.33 Average: 6 14.48 0.00 1.56 0.24 0.05 83.67 Average: 7 8.53 0.00 1.37 0.53 0.05 89.51