---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4268 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 11G 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 853 27902 0 3410 30858 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:e4:4d:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee4:4d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:d1:62:c0 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::42:3eff:fed1:62c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4268) 10/22/26 _x86_64_ (8 CPU) 20:46:37 LINUX RESTART (8 CPU) 20:47:02 tps rtps wtps bread/s bwrtn/s 20:48:01 281.16 67.01 214.15 4311.49 56026.97 20:49:01 229.00 24.58 204.42 1946.08 70588.10 20:50:01 341.39 0.40 340.99 10.40 65197.40 20:51:01 193.72 0.78 192.93 44.66 33370.04 Average: 261.23 23.01 238.22 1566.84 56296.74 20:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:48:01 30184420 31740072 2754800 8.36 67732 1799460 1377876 4.05 809928 1658552 152896 20:49:01 28861232 30988904 4077988 12.38 95608 2318328 2359676 6.94 1676716 2057380 400 20:50:01 27964352 30944764 4974868 15.10 151716 3016128 2417428 7.11 1861060 2645672 160884 20:51:01 28557276 31582328 4381944 13.30 196916 3024908 1509228 4.44 1294924 2625628 9816 Average: 28891820 31314017 4047400 12.29 127993 2539706 1916052 5.64 1410657 2246808 80999 20:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 20:48:01 ens3 339.70 236.55 1772.30 77.83 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 20:49:01 veth810dc19 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 ens3 388.79 261.44 3145.45 54.64 0.00 0.00 0.00 0.00 20:50:01 docker0 210.06 286.15 27.69 1592.69 0.00 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 ens3 341.74 232.88 1610.52 43.76 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:51:01 lo 6.93 6.93 0.69 0.69 0.00 0.00 0.00 0.00 20:51:01 ens3 276.82 145.26 908.29 110.72 0.00 0.00 0.00 0.00 Average: docker0 52.73 71.87 6.95 399.82 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 336.75 218.96 1859.50 71.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4268) 10/22/26 _x86_64_ (8 CPU) 20:46:37 LINUX RESTART (8 CPU) 20:47:02 CPU %user %nice %system %iowait %steal %idle 20:48:01 all 11.00 0.00 1.08 2.30 0.05 85.57 20:48:01 0 9.76 0.00 1.04 0.48 0.05 88.68 20:48:01 1 18.47 0.00 1.91 6.85 0.09 72.69 20:48:01 2 8.39 0.00 0.83 1.37 0.05 89.36 20:48:01 3 6.63 0.00 0.41 0.39 0.05 92.52 20:48:01 4 10.28 0.00 0.99 0.95 0.03 87.74 20:48:01 5 5.85 0.00 1.09 6.82 0.05 86.19 20:48:01 6 18.33 0.00 1.41 0.78 0.05 79.43 20:48:01 7 10.33 0.00 0.97 0.76 0.03 87.90 20:49:01 all 16.45 0.00 1.67 1.41 0.12 80.34 20:49:01 0 7.12 0.00 1.56 1.46 0.15 89.71 20:49:01 1 9.68 0.00 1.52 0.74 0.08 87.97 20:49:01 2 10.27 0.00 1.19 0.17 0.08 88.29 20:49:01 3 14.51 0.00 2.39 1.07 0.10 81.93 20:49:01 4 14.14 0.00 1.81 0.28 0.12 83.65 20:49:01 5 10.90 0.00 1.44 6.71 0.17 80.78 20:49:01 6 26.39 0.00 1.27 0.43 0.13 71.77 20:49:01 7 38.64 0.00 2.21 0.40 0.12 58.64 20:50:01 all 16.52 0.00 4.09 0.85 0.12 78.42 20:50:01 0 9.48 0.00 2.85 0.28 0.12 87.28 20:50:01 1 15.73 0.00 3.77 0.23 0.13 80.14 20:50:01 2 53.80 0.00 7.12 1.09 0.10 37.89 20:50:01 3 11.43 0.00 3.82 2.74 0.10 81.91 20:50:01 4 13.57 0.00 5.72 1.40 0.15 79.15 20:50:01 5 22.36 0.00 4.72 0.18 0.13 72.60 20:50:01 6 2.95 0.00 2.16 0.00 0.08 94.81 20:50:01 7 2.79 0.00 2.64 0.86 0.13 93.58 20:51:01 all 10.77 0.00 2.62 0.81 0.08 85.72 20:51:01 0 9.92 0.00 2.99 4.77 0.10 82.23 20:51:01 1 5.88 0.00 2.25 0.07 0.07 91.74 20:51:01 2 7.09 0.00 2.69 0.17 0.05 90.00 20:51:01 3 4.37 0.00 2.03 0.44 0.08 93.08 20:51:01 4 11.59 0.00 2.81 0.12 0.07 85.41 20:51:01 5 39.42 0.00 3.62 0.20 0.08 56.67 20:51:01 6 4.57 0.00 2.92 0.20 0.07 92.24 20:51:01 7 3.32 0.00 1.64 0.52 0.10 94.42 Average: all 13.70 0.00 2.37 1.34 0.09 82.50 Average: 0 9.06 0.00 2.11 1.74 0.10 86.98 Average: 1 12.42 0.00 2.36 1.95 0.09 83.18 Average: 2 19.93 0.00 2.97 0.70 0.07 76.33 Average: 3 9.25 0.00 2.17 1.16 0.08 87.34 Average: 4 12.40 0.00 2.83 0.69 0.09 83.99 Average: 5 19.66 0.00 2.72 3.47 0.11 74.03 Average: 6 13.06 0.00 1.94 0.35 0.08 84.57 Average: 7 13.81 0.00 1.87 0.63 0.10 83.59