---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5091 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 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 843 27251 0 4072 30868 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:cb:86:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fecb:860b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:0a:e6:cf 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:e3ff:fe0a:e6cf/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-5091) 09/25/26 _x86_64_ (8 CPU) 12:09:43 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:01 410.70 69.92 340.78 4755.07 116302.88 12:12:01 210.61 57.94 152.67 4718.81 84912.38 12:13:01 249.92 3.58 246.33 480.27 47902.67 Average: 290.41 43.82 246.59 3318.21 83041.26 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 30075408 31660420 2863812 8.69 69152 1826344 1442840 4.25 887780 1685452 195908 12:12:01 27963180 30787304 4976040 15.11 103884 2999864 2198608 6.47 2150932 2463148 509744 12:13:01 25650192 29387212 7289028 22.13 115464 3882700 3974212 11.69 3802704 3049468 2172 Average: 27896260 30611645 5042960 15.31 96167 2902969 2538553 7.47 2280472 2399356 235941 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 344.99 237.31 1874.60 74.95 0.00 0.00 0.00 0.00 12:11:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 421.11 282.40 7230.29 30.14 0.00 0.00 0.00 0.00 12:12:01 lo 151.04 151.04 36.04 36.04 0.00 0.00 0.00 0.00 12:13:01 docker0 18.35 19.33 2.01 4.81 0.00 0.00 0.00 0.00 12:13:01 ens3 202.97 107.18 2709.95 10.04 0.00 0.00 0.00 0.00 12:13:01 lo 132.17 132.17 23.16 23.16 0.00 0.00 0.00 0.00 12:13:01 vethf4cb27c 18.23 19.25 2.25 4.80 0.00 0.00 0.00 0.00 Average: docker0 6.12 6.44 0.67 1.60 0.00 0.00 0.00 0.00 Average: ens3 323.03 208.97 3938.35 38.38 0.00 0.00 0.00 0.00 Average: lo 95.07 95.07 19.81 19.81 0.00 0.00 0.00 0.00 Average: vethf4cb27c 6.08 6.42 0.75 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5091) 09/25/26 _x86_64_ (8 CPU) 12:09:43 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 10.87 0.00 1.32 2.40 0.01 85.41 12:11:01 0 5.73 0.00 0.93 5.59 0.00 87.75 12:11:01 1 4.54 0.00 1.00 2.34 0.02 92.10 12:11:01 2 22.65 0.00 2.45 3.97 0.02 70.90 12:11:01 3 5.33 0.00 0.55 5.39 0.00 88.73 12:11:01 4 30.55 0.00 2.27 1.19 0.02 65.98 12:11:01 5 6.79 0.00 0.72 0.28 0.00 92.20 12:11:01 6 5.43 0.00 0.60 0.27 0.00 93.70 12:11:01 7 5.87 0.00 1.99 0.20 0.02 91.93 12:12:01 all 27.67 0.00 1.45 1.08 0.01 69.78 12:12:01 0 28.10 0.00 1.33 3.67 0.02 66.88 12:12:01 1 34.41 0.00 0.88 0.05 0.02 64.64 12:12:01 2 39.37 0.00 1.92 0.48 0.02 58.21 12:12:01 3 33.87 0.00 2.31 1.24 0.02 62.57 12:12:01 4 21.35 0.00 1.25 0.12 0.02 77.27 12:12:01 5 21.31 0.00 1.81 1.94 0.03 74.90 12:12:01 6 17.84 0.00 0.83 0.41 0.02 80.90 12:12:01 7 25.12 0.00 1.24 0.75 0.00 72.89 12:13:01 all 27.63 0.00 2.11 1.02 0.02 69.22 12:13:01 0 26.35 0.00 1.07 0.35 0.02 72.21 12:13:01 1 23.64 0.00 3.64 4.63 0.02 68.08 12:13:01 2 29.14 0.00 2.74 0.20 0.03 67.89 12:13:01 3 30.57 0.00 1.59 0.42 0.02 67.40 12:13:01 4 23.22 0.00 1.95 2.15 0.03 72.64 12:13:01 5 36.30 0.00 2.54 0.07 0.02 61.08 12:13:01 6 27.40 0.00 2.07 0.15 0.02 70.36 12:13:01 7 24.42 0.00 1.34 0.15 0.02 74.07 Average: all 22.05 0.00 1.63 1.50 0.02 74.80 Average: 0 20.05 0.00 1.11 3.21 0.01 75.61 Average: 1 20.88 0.00 1.84 2.34 0.02 74.92 Average: 2 30.39 0.00 2.37 1.55 0.02 65.66 Average: 3 23.27 0.00 1.49 2.34 0.01 72.88 Average: 4 25.04 0.00 1.82 1.15 0.02 71.96 Average: 5 21.44 0.00 1.69 0.76 0.02 76.09 Average: 6 16.90 0.00 1.17 0.28 0.01 81.65 Average: 7 18.46 0.00 1.52 0.37 0.01 79.64