---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5085 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 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 820 27329 0 4016 30890 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:02:77:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe02:7728/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:1f:2e:7d 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::42:47ff:fe1f:2e7d/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-5085) 09/25/26 _x86_64_ (8 CPU) 12:03:28 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 301.37 29.41 271.96 975.26 24506.81 12:06:01 145.85 8.88 136.97 1614.26 52793.20 12:07:01 265.66 0.38 265.27 38.79 87124.95 Average: 237.27 12.80 224.47 875.60 54975.75 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29948612 31658396 2990608 9.08 73708 1941716 1455724 4.28 898532 1788964 274944 12:06:01 27900412 30628208 5038808 15.30 108580 2888428 3142284 9.25 2185632 2463764 128984 12:07:01 28004884 31637416 4934336 14.98 136876 3749872 1473144 4.33 1212092 3325576 1112 Average: 28617969 31308007 4321251 13.12 106388 2860005 2023717 5.95 1432085 2526101 135013 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 191.02 120.87 1575.81 49.88 0.00 0.00 0.00 0.00 12:05:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 veth5f18baa 182.99 259.51 17.67 4339.16 0.00 0.00 0.00 0.36 12:06:01 ens3 388.75 267.44 7139.34 27.61 0.00 0.00 0.00 0.00 12:06:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 12:06:01 docker0 182.99 259.36 15.17 4339.15 0.00 0.00 0.00 0.00 12:07:01 ens3 227.18 271.64 1695.77 1663.71 0.00 0.00 0.00 0.00 12:07:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 12:07:01 docker0 20.75 26.93 1.31 441.43 0.00 0.00 0.00 0.00 Average: ens3 269.42 220.54 3480.99 583.30 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 68.29 95.97 5.52 1602.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5085) 09/25/26 _x86_64_ (8 CPU) 12:03:28 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 10.80 0.00 0.90 1.64 0.00 86.66 12:05:01 0 2.48 0.00 0.76 3.99 0.00 92.77 12:05:01 1 20.86 0.00 1.41 0.63 0.00 77.10 12:05:01 2 17.05 0.00 1.07 0.51 0.00 81.38 12:05:01 3 20.01 0.00 1.11 0.76 0.02 78.11 12:05:01 4 11.06 0.00 0.95 1.17 0.00 86.82 12:05:01 5 3.14 0.00 0.66 4.23 0.00 91.97 12:05:01 6 9.42 0.00 0.81 0.08 0.00 89.68 12:05:01 7 2.26 0.00 0.42 1.75 0.00 95.57 12:06:01 all 28.98 0.00 2.39 0.66 0.01 67.96 12:06:01 0 31.72 0.00 2.25 1.17 0.00 64.86 12:06:01 1 32.71 0.00 1.91 0.17 0.02 65.20 12:06:01 2 33.40 0.00 3.25 2.06 0.02 61.28 12:06:01 3 26.65 0.00 2.12 0.38 0.00 70.84 12:06:01 4 23.13 0.00 2.65 0.17 0.02 74.04 12:06:01 5 26.50 0.00 1.99 0.59 0.02 70.90 12:06:01 6 26.13 0.00 2.49 0.22 0.02 71.15 12:06:01 7 31.56 0.00 2.41 0.54 0.02 65.47 12:07:01 all 17.41 0.00 2.45 1.28 0.02 78.84 12:07:01 0 17.42 0.00 1.95 0.05 0.02 80.56 12:07:01 1 15.68 0.00 1.93 0.00 0.02 82.38 12:07:01 2 19.68 0.00 2.76 0.35 0.03 77.17 12:07:01 3 18.73 0.00 1.66 1.17 0.03 78.40 12:07:01 4 19.68 0.00 3.96 7.51 0.02 68.83 12:07:01 5 9.62 0.00 1.61 1.15 0.00 87.62 12:07:01 6 15.91 0.00 2.38 0.02 0.00 81.70 12:07:01 7 22.59 0.00 3.38 0.03 0.03 73.97 Average: all 19.10 0.00 1.92 1.19 0.01 77.79 Average: 0 17.29 0.00 1.66 1.73 0.01 79.31 Average: 1 23.10 0.00 1.75 0.26 0.01 74.88 Average: 2 23.40 0.00 2.36 0.98 0.02 73.24 Average: 3 21.81 0.00 1.63 0.77 0.02 75.77 Average: 4 17.98 0.00 2.52 2.95 0.01 76.54 Average: 5 13.13 0.00 1.42 1.98 0.01 83.46 Average: 6 17.17 0.00 1.90 0.11 0.01 80.82 Average: 7 18.88 0.00 2.08 0.77 0.02 78.26