---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4340 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 878 23855 0 7433 30833 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:91:63:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe91:635b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:b6:bd:00 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::42:10ff:feb6:bd00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4340) 10/22/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:03 tps rtps wtps bread/s bwrtn/s 05:45:01 225.86 24.06 201.79 2432.82 99805.69 05:46:01 682.59 4.35 678.24 416.60 230650.22 05:47:01 147.09 0.58 146.51 69.19 18251.09 Average: 353.26 9.50 343.76 956.47 116420.24 05:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27477452 31519000 5461768 16.58 94772 4196588 2577012 7.58 1074972 3973600 2371300 05:46:01 23104268 30168700 9834952 29.86 167576 6962456 7514668 22.11 2676856 6489956 1160 05:47:01 22715772 30065264 10223448 31.04 199516 7184104 6539108 19.24 2880028 6639124 300 Average: 24432497 30584321 8506723 25.83 153955 6114383 5543596 16.31 2210619 5700893 790920 05:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 929.12 549.30 26239.90 50.29 0.00 0.00 0.00 0.00 05:45:01 lo 14.00 14.00 1.43 1.43 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 702.05 329.55 13530.90 28.04 0.00 0.00 0.00 0.00 05:46:01 veth3841e59 90.60 90.27 15.40 18.42 0.00 0.00 0.00 0.00 05:46:01 lo 4.13 4.13 0.51 0.51 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 59.54 46.09 1199.64 6.10 0.00 0.00 0.00 0.00 05:47:01 veth3841e59 0.13 0.43 0.44 0.03 0.00 0.00 0.00 0.00 05:47:01 lo 4.23 4.23 0.39 0.39 0.00 0.00 0.00 0.00 05:47:01 docker0 13.35 18.28 2.21 312.43 0.00 0.00 0.00 0.00 Average: ens3 559.46 305.61 13515.45 27.89 0.00 0.00 0.00 0.00 Average: veth3841e59 30.58 30.57 5.34 6.22 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.77 0.77 0.00 0.00 0.00 0.00 Average: docker0 4.50 6.16 0.74 105.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4340) 10/22/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:03 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.70 0.00 3.04 2.03 0.05 81.17 05:45:01 0 7.09 0.00 2.77 3.35 0.05 86.73 05:45:01 1 5.66 0.00 2.34 0.50 0.03 91.47 05:45:01 2 11.32 0.00 2.63 4.11 0.03 81.91 05:45:01 3 7.02 0.00 2.32 0.45 0.02 90.20 05:45:01 4 5.52 0.00 2.68 0.12 0.07 91.61 05:45:01 5 6.98 0.00 3.27 6.01 0.05 83.69 05:45:01 6 44.37 0.00 4.77 1.07 0.07 49.72 05:45:01 7 21.73 0.00 3.60 0.66 0.03 73.98 05:46:01 all 29.07 0.00 8.30 3.83 0.08 58.72 05:46:01 0 25.35 0.00 7.77 1.20 0.07 65.61 05:46:01 1 35.16 0.00 8.86 2.34 0.07 53.57 05:46:01 2 27.17 0.00 8.94 10.84 0.10 52.94 05:46:01 3 31.44 0.00 7.65 1.08 0.07 59.76 05:46:01 4 33.94 0.00 7.99 1.55 0.08 56.43 05:46:01 5 25.06 0.00 8.97 5.01 0.07 60.90 05:46:01 6 27.80 0.00 7.88 3.12 0.07 61.13 05:46:01 7 26.62 0.00 8.40 5.55 0.08 59.35 05:47:01 all 15.45 0.00 2.45 0.53 0.07 81.49 05:47:01 0 18.24 0.00 2.59 1.09 0.08 77.99 05:47:01 1 12.04 0.00 2.19 0.03 0.08 85.65 05:47:01 2 16.01 0.00 3.24 1.21 0.07 79.47 05:47:01 3 13.49 0.00 2.39 0.10 0.08 83.93 05:47:01 4 15.73 0.00 2.26 0.13 0.08 81.78 05:47:01 5 17.15 0.00 2.48 0.23 0.07 80.08 05:47:01 6 13.18 0.00 2.13 1.12 0.07 83.50 05:47:01 7 17.77 0.00 2.28 0.34 0.07 79.54 Average: all 19.45 0.00 4.61 2.13 0.07 73.75 Average: 0 16.98 0.00 4.39 1.87 0.07 76.69 Average: 1 17.68 0.00 4.47 0.96 0.06 76.83 Average: 2 18.21 0.00 4.95 5.38 0.07 71.38 Average: 3 17.39 0.00 4.13 0.54 0.06 77.88 Average: 4 18.52 0.00 4.33 0.61 0.08 76.47 Average: 5 16.48 0.00 4.91 3.72 0.06 74.82 Average: 6 28.28 0.00 4.92 1.78 0.07 64.95 Average: 7 22.03 0.00 4.76 2.19 0.06 70.96