---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6209 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: 2800.012 BogoMIPS: 5600.02 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 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 895 26887 0 4383 30815 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:f2:24:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef2:2445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:48:6d:c1 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:adff:fe48:6dc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6209) 10/29/26 _x86_64_ (8 CPU) 12:45:11 LINUX RESTART (8 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 196.17 8.68 187.49 1279.52 102199.23 12:48:01 254.01 2.62 251.39 350.34 74291.62 12:49:01 128.10 3.23 124.86 446.59 74320.81 Average: 192.76 4.84 187.91 692.15 83603.89 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 28273328 31593612 4665892 14.17 109652 3438404 1732008 5.10 1022876 3215208 1341224 12:48:01 26627112 31277656 6312108 19.16 149312 4586516 2020464 5.94 1602516 4130944 566524 12:49:01 27610112 31616680 5329108 16.18 152932 4039652 1530428 4.50 1141788 3719388 628 Average: 27503517 31495983 5435703 16.50 137299 4021524 1760967 5.18 1255727 3688513 636125 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 369.21 204.05 7173.89 20.58 0.00 0.00 0.00 0.00 12:47:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 12:48:01 docker0 131.81 202.30 9.50 1498.52 0.00 0.00 0.00 0.00 12:48:01 veth7fa1720 131.81 202.45 11.30 1498.53 0.00 0.00 0.00 0.12 12:48:01 ens3 208.27 137.58 1499.78 12.85 0.00 0.00 0.00 0.00 12:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 docker0 0.43 0.62 0.04 0.44 0.00 0.00 0.00 0.00 12:49:01 ens3 131.51 171.37 498.42 1219.37 0.00 0.00 0.00 0.00 12:49:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 44.08 67.64 3.18 499.65 0.00 0.00 0.00 0.00 Average: ens3 236.33 171.00 3057.36 417.60 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6209) 10/29/26 _x86_64_ (8 CPU) 12:45:11 LINUX RESTART (8 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 12.05 0.00 2.33 1.81 0.01 83.80 12:47:01 0 3.85 0.00 1.91 0.07 0.00 94.17 12:47:01 1 19.73 0.00 3.00 0.92 0.02 76.34 12:47:01 2 3.65 0.00 1.52 0.10 0.02 94.71 12:47:01 3 5.39 0.00 2.14 0.00 0.02 92.45 12:47:01 4 4.68 0.00 1.90 6.46 0.00 86.96 12:47:01 5 3.33 0.00 2.61 5.82 0.00 88.23 12:47:01 6 39.16 0.00 3.17 0.97 0.02 56.69 12:47:01 7 16.47 0.00 2.43 0.17 0.02 80.92 12:48:01 all 45.82 0.00 6.09 0.77 0.02 47.29 12:48:01 0 44.35 0.00 6.02 0.03 0.02 49.58 12:48:01 1 45.90 0.00 5.69 0.20 0.03 48.17 12:48:01 2 44.70 0.00 7.71 4.11 0.03 43.45 12:48:01 3 48.55 0.00 6.18 0.12 0.00 45.16 12:48:01 4 44.54 0.00 5.32 0.85 0.03 49.25 12:48:01 5 47.89 0.00 5.67 0.02 0.03 46.39 12:48:01 6 46.35 0.00 6.43 0.32 0.03 46.86 12:48:01 7 44.30 0.00 5.66 0.50 0.02 49.52 12:49:01 all 45.00 0.00 6.52 0.66 0.02 47.79 12:49:01 0 44.07 0.00 6.92 0.08 0.03 48.89 12:49:01 1 44.25 0.00 6.24 0.08 0.02 49.40 12:49:01 2 41.67 0.00 6.47 1.09 0.00 50.76 12:49:01 3 43.50 0.00 6.77 0.05 0.03 49.65 12:49:01 4 44.04 0.00 5.05 0.10 0.02 50.79 12:49:01 5 43.28 0.00 5.83 0.07 0.02 50.81 12:49:01 6 44.47 0.00 7.76 0.15 0.03 47.59 12:49:01 7 54.76 0.00 7.19 3.69 0.02 34.34 Average: all 34.26 0.00 4.98 1.08 0.02 59.66 Average: 0 30.71 0.00 4.95 0.06 0.02 64.27 Average: 1 36.59 0.00 4.97 0.40 0.02 58.01 Average: 2 29.96 0.00 5.23 1.76 0.02 63.04 Average: 3 32.44 0.00 5.03 0.06 0.02 62.46 Average: 4 31.07 0.00 4.09 2.47 0.02 62.34 Average: 5 31.52 0.00 4.70 1.97 0.02 61.80 Average: 6 43.31 0.00 5.78 0.48 0.03 50.40 Average: 7 38.47 0.00 5.09 1.45 0.02 54.97