---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2368 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 1766 25928 0 4471 29944 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:f1:71:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fef1:71cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:52:f7:86 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:f4ff:fe52:f786/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2368) 10/17/26 _x86_64_ (8 CPU) 03:38:30 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 303.54 27.01 276.53 880.24 86420.74 03:41:01 240.31 44.36 195.95 2552.37 102666.09 03:42:01 51.86 10.50 41.36 765.34 6731.68 03:43:01 33.14 2.72 30.43 73.19 21224.20 Average: 156.61 21.12 135.49 1068.56 54127.49 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29962164 31657508 2977056 9.04 73664 1927508 1446288 4.26 903788 1773276 272248 03:41:01 27068216 30521132 5871004 17.82 89512 3634484 2517428 7.41 2144500 3354616 85740 03:42:01 24756928 28336904 8182292 24.84 93264 3753376 5034616 14.81 4409712 3369320 96 03:43:01 26510928 30747648 6428292 19.52 94824 4390344 2172452 6.39 2533424 3490052 11068 Average: 27074559 30315798 5864661 17.80 87816 3426428 2792696 8.22 2497856 2996816 92288 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:40:01 ens3 165.54 109.08 1590.19 32.83 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:41:01 ens3 1308.67 738.14 24933.30 111.01 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 veth01d2b28 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 lo 13.05 13.05 6.19 6.19 0.00 0.00 0.00 0.00 03:42:01 vethd98fcad 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 170.59 106.37 798.66 41.88 0.00 0.00 0.00 0.00 03:43:01 lo 11.50 11.50 3.02 3.02 0.00 0.00 0.00 0.00 03:43:01 ens3 265.69 199.67 586.80 94.84 0.00 0.00 0.00 0.00 03:43:01 docker0 0.53 0.72 0.07 0.06 0.00 0.00 0.00 0.00 Average: lo 6.60 6.60 2.36 2.36 0.00 0.00 0.00 0.00 Average: ens3 478.91 289.06 6999.55 70.30 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2368) 10/17/26 _x86_64_ (8 CPU) 03:38:30 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 10.19 0.00 0.90 2.39 0.01 86.52 03:40:01 0 4.28 0.00 0.32 0.00 0.00 95.40 03:40:01 1 2.19 0.00 1.12 3.76 0.00 92.93 03:40:01 2 24.28 0.00 1.73 0.51 0.02 73.46 03:40:01 3 5.08 0.00 0.48 4.02 0.00 90.42 03:40:01 4 24.21 0.00 1.51 0.97 0.00 73.31 03:40:01 5 6.26 0.00 0.56 0.12 0.00 93.06 03:40:01 6 8.56 0.00 0.71 7.81 0.00 82.92 03:40:01 7 6.67 0.00 0.77 1.94 0.02 90.61 03:41:01 all 22.96 0.00 1.62 1.18 0.01 74.22 03:41:01 0 14.28 0.00 1.25 0.22 0.00 84.25 03:41:01 1 21.58 0.00 3.13 0.67 0.00 74.62 03:41:01 2 37.32 0.00 1.75 3.44 0.03 57.45 03:41:01 3 14.25 0.00 1.26 0.25 0.02 84.23 03:41:01 4 15.39 0.00 0.57 0.15 0.00 83.90 03:41:01 5 31.36 0.00 1.32 1.14 0.02 66.17 03:41:01 6 25.08 0.00 2.43 2.56 0.02 69.92 03:41:01 7 24.39 0.00 1.31 1.03 0.02 73.25 03:42:01 all 37.36 0.00 1.23 0.23 0.02 61.16 03:42:01 0 37.00 0.00 1.25 0.08 0.00 61.66 03:42:01 1 36.46 0.00 1.07 0.15 0.02 62.30 03:42:01 2 41.73 0.00 1.50 0.05 0.03 56.69 03:42:01 3 35.37 0.00 0.92 0.27 0.02 63.42 03:42:01 4 29.48 0.00 1.21 0.10 0.00 69.22 03:42:01 5 38.41 0.00 0.69 0.05 0.02 60.83 03:42:01 6 32.30 0.00 1.30 0.38 0.03 65.98 03:42:01 7 48.17 0.00 1.89 0.72 0.03 49.18 03:43:01 all 23.43 0.00 1.33 0.20 0.01 75.03 03:43:01 0 13.26 0.00 1.09 1.15 0.02 84.48 03:43:01 1 45.70 0.00 2.27 0.02 0.05 51.97 03:43:01 2 13.35 0.00 1.04 0.00 0.00 85.61 03:43:01 3 17.22 0.00 0.90 0.03 0.00 81.84 03:43:01 4 15.00 0.00 0.72 0.00 0.00 84.28 03:43:01 5 39.28 0.00 2.17 0.23 0.00 58.31 03:43:01 6 20.72 0.00 1.47 0.02 0.00 77.79 03:43:01 7 22.90 0.00 1.02 0.13 0.00 75.94 Average: all 23.53 0.00 1.27 0.99 0.01 74.19 Average: 0 17.25 0.00 0.98 0.36 0.00 81.40 Average: 1 26.58 0.00 1.90 1.14 0.02 70.37 Average: 2 29.19 0.00 1.51 1.00 0.02 68.28 Average: 3 18.02 0.00 0.89 1.13 0.01 79.95 Average: 4 21.00 0.00 1.00 0.30 0.00 77.70 Average: 5 28.92 0.00 1.19 0.39 0.01 69.50 Average: 6 21.71 0.00 1.48 2.67 0.01 74.12 Average: 7 25.60 0.00 1.25 0.95 0.02 72.18