---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30590 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 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 819 27441 0 3906 30892 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:88:57:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe88:57fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:73:d0:46 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:fcff:fe73:d046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30590) 07/25/25 _x86_64_ (8 CPU) 16:37:19 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 225.93 12.46 213.46 1663.06 95758.57 16:40:01 250.16 0.03 250.12 0.27 60845.46 16:41:01 112.63 0.58 112.05 52.12 67603.80 Average: 196.24 4.36 191.88 571.82 74735.94 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29305780 31594808 3633432 11.03 82204 2497188 1749988 5.15 1027804 2264344 149760 16:40:01 27594612 30398540 5344600 16.23 107892 2967004 3161776 9.30 2698696 2257212 113664 16:41:01 28046484 31576668 4892728 14.85 138132 3654388 1525924 4.49 1198060 3304108 27568 Average: 28315625 31190005 4623587 14.04 109409 3039527 2145896 6.31 1641520 2608555 96997 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 docker0 133.08 204.37 6.83 2252.78 0.00 0.00 0.00 0.00 16:39:01 lo 3.60 3.60 0.39 0.39 0.00 0.00 0.00 0.00 16:39:01 ens3 639.61 398.75 6456.84 35.75 0.00 0.00 0.00 0.00 16:39:01 veth72245b1 133.08 204.47 8.65 2252.79 0.00 0.00 0.00 0.18 16:40:01 docker0 241.54 381.72 20.22 2374.71 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 ens3 386.10 243.84 2375.46 24.35 0.00 0.00 0.00 0.00 16:40:01 veth72245b1 241.54 381.79 23.52 2374.72 0.00 0.00 0.00 0.19 16:41:01 docker0 23.75 33.83 1.59 313.47 0.00 0.00 0.00 0.00 16:41:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 16:41:01 ens3 278.44 245.61 1426.35 1156.69 0.00 0.00 0.00 0.00 Average: docker0 132.79 206.64 9.55 1646.99 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 434.72 296.07 3419.55 405.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30590) 07/25/25 _x86_64_ (8 CPU) 16:37:19 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 11.06 0.00 1.63 1.91 0.04 85.37 16:39:01 0 6.07 0.00 1.26 0.22 0.02 92.44 16:39:01 1 29.62 0.00 2.90 3.01 0.05 64.42 16:39:01 2 24.24 0.00 2.54 1.70 0.05 71.47 16:39:01 3 10.64 0.00 1.82 0.24 0.05 87.26 16:39:01 4 5.95 0.00 0.87 0.43 0.03 92.71 16:39:01 5 4.44 0.00 1.31 0.03 0.03 94.19 16:39:01 6 3.57 0.00 1.22 9.32 0.07 85.82 16:39:01 7 3.87 0.00 1.11 0.28 0.03 94.71 16:40:01 all 37.80 0.00 1.99 0.79 0.08 59.33 16:40:01 0 37.07 0.00 1.70 0.43 0.08 60.71 16:40:01 1 38.48 0.00 2.22 0.43 0.08 58.77 16:40:01 2 34.91 0.00 1.66 0.02 0.08 63.33 16:40:01 3 37.36 0.00 1.71 0.02 0.08 60.83 16:40:01 4 35.31 0.00 2.48 2.18 0.07 59.96 16:40:01 5 38.42 0.00 2.67 3.20 0.08 55.63 16:40:01 6 41.30 0.00 1.52 0.03 0.07 57.09 16:40:01 7 39.54 0.00 1.99 0.05 0.08 58.33 16:41:01 all 11.79 0.00 1.96 0.92 0.05 85.29 16:41:01 0 7.50 0.00 2.09 0.03 0.03 90.34 16:41:01 1 21.02 0.00 1.64 0.30 0.05 76.99 16:41:01 2 20.61 0.00 3.77 0.42 0.05 75.15 16:41:01 3 5.15 0.00 1.06 0.05 0.02 93.72 16:41:01 4 9.67 0.00 1.69 0.65 0.03 87.94 16:41:01 5 21.78 0.00 1.98 0.65 0.07 75.52 16:41:01 6 4.17 0.00 1.76 5.07 0.05 88.94 16:41:01 7 4.35 0.00 1.67 0.15 0.05 93.77 Average: all 20.22 0.00 1.86 1.21 0.05 76.66 Average: 0 16.89 0.00 1.68 0.23 0.04 81.15 Average: 1 29.71 0.00 2.25 1.25 0.06 66.73 Average: 2 26.58 0.00 2.66 0.71 0.06 69.98 Average: 3 17.74 0.00 1.53 0.10 0.05 80.58 Average: 4 16.96 0.00 1.68 1.09 0.04 80.23 Average: 5 21.54 0.00 1.98 1.30 0.06 75.12 Average: 6 16.39 0.00 1.50 4.80 0.06 77.24 Average: 7 15.92 0.00 1.59 0.16 0.06 82.27