---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27871 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: 2799.996 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 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 13G 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 852 26689 0 4625 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:b5:46:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb5:46fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:b3:41: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::42:61ff:feb3:41c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27871) 07/13/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 408.12 73.75 334.36 5308.58 98747.14 22:57:01 547.99 22.81 525.18 2762.11 146978.61 22:58:01 138.43 0.37 138.06 35.99 50900.98 22:59:01 39.69 0.73 38.96 26.93 846.39 Average: 282.45 24.42 258.03 2030.35 74064.52 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30179476 31718712 2759744 8.38 67820 1783060 1413832 4.16 832500 1639992 161200 22:57:01 27014128 31109608 5925092 17.99 118024 4216412 3491768 10.27 1611104 3851316 692 22:58:01 26168020 30584660 6771200 20.56 146472 4473900 4227140 12.44 2181388 4079480 2072 22:59:01 27358716 31616100 5580504 16.94 146980 4303460 1516268 4.46 1186060 3924928 11028 Average: 27680085 31257270 5259135 15.97 119824 3694208 2662252 7.83 1452763 3373929 43748 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 435.03 290.90 1695.62 77.70 0.00 0.00 0.00 0.00 22:56:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethf38d52d 39.89 48.20 3.04 317.51 0.00 0.00 0.00 0.03 22:57:01 ens3 602.73 403.14 13367.48 35.43 0.00 0.00 0.00 0.00 22:57:01 veth42b5fd9 69.63 90.39 10.02 14.50 0.00 0.00 0.00 0.00 22:57:01 lo 10.91 10.91 0.98 0.98 0.00 0.00 0.00 0.00 22:58:01 vethf38d52d 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 82.42 55.94 1179.92 6.08 0.00 0.00 0.00 0.00 22:58:01 veth42b5fd9 478.19 480.75 119.62 55.77 0.00 0.00 0.00 0.01 22:58:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:59:01 ens3 43.71 36.98 66.01 14.64 0.00 0.00 0.00 0.00 22:59:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 docker0 23.88 34.59 2.66 300.36 0.00 0.00 0.00 0.00 Average: ens3 289.67 195.88 4038.39 33.45 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 5.99 8.68 0.67 75.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27871) 07/13/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 10.04 0.00 1.29 2.39 0.04 86.24 22:56:02 0 10.13 0.00 1.23 0.30 0.03 88.30 22:56:02 1 4.38 0.00 1.76 8.11 0.02 85.73 22:56:02 2 31.86 0.00 2.99 4.63 0.07 60.46 22:56:02 3 9.53 0.00 0.92 0.60 0.03 88.91 22:56:02 4 5.38 0.00 0.80 0.32 0.02 93.49 22:56:02 5 5.61 0.00 0.82 0.95 0.03 92.58 22:56:02 6 6.84 0.00 0.96 3.92 0.05 88.24 22:56:02 7 6.64 0.00 0.85 0.30 0.03 92.17 22:57:01 all 19.89 0.00 5.62 2.85 0.07 71.57 22:57:01 0 35.02 0.00 5.84 1.47 0.09 57.59 22:57:01 1 16.54 0.00 5.71 2.33 0.07 75.36 22:57:01 2 19.80 0.00 5.68 0.84 0.07 73.61 22:57:01 3 15.95 0.00 5.40 2.75 0.05 75.84 22:57:01 4 20.89 0.00 6.87 10.27 0.09 61.88 22:57:01 5 14.22 0.00 4.50 0.67 0.05 80.56 22:57:01 6 17.62 0.00 5.62 2.41 0.07 74.28 22:57:01 7 19.09 0.00 5.36 2.14 0.05 73.36 22:58:01 all 11.50 0.00 1.96 0.93 0.04 85.57 22:58:01 0 9.84 0.00 1.52 0.33 0.05 88.26 22:58:01 1 7.66 0.00 1.32 2.79 0.03 88.19 22:58:01 2 9.98 0.00 2.21 0.94 0.03 86.84 22:58:01 3 19.70 0.00 2.81 0.32 0.05 77.12 22:58:01 4 10.68 0.00 1.81 2.43 0.05 85.03 22:58:01 5 11.84 0.00 1.71 0.47 0.05 85.94 22:58:01 6 7.65 0.00 2.38 0.12 0.03 89.81 22:58:01 7 14.66 0.00 1.94 0.02 0.03 83.35 22:59:01 all 1.85 0.00 0.52 0.06 0.02 97.55 22:59:01 0 2.20 0.00 0.55 0.02 0.02 97.22 22:59:01 1 1.25 0.00 0.47 0.03 0.07 98.18 22:59:01 2 3.20 0.00 0.58 0.08 0.02 96.11 22:59:01 3 3.23 0.00 0.67 0.05 0.02 96.03 22:59:01 4 1.42 0.00 0.60 0.20 0.03 97.75 22:59:01 5 1.20 0.00 0.42 0.02 0.02 98.35 22:59:01 6 0.97 0.00 0.38 0.03 0.02 98.60 22:59:01 7 1.25 0.00 0.47 0.05 0.03 98.20 Average: all 10.76 0.00 2.33 1.55 0.04 85.32 Average: 0 14.14 0.00 2.26 0.52 0.05 83.03 Average: 1 7.42 0.00 2.30 3.32 0.05 86.92 Average: 2 16.17 0.00 2.85 1.62 0.05 79.31 Average: 3 12.08 0.00 2.43 0.92 0.04 84.54 Average: 4 9.51 0.00 2.49 3.26 0.05 84.70 Average: 5 8.17 0.00 1.84 0.53 0.04 89.42 Average: 6 8.22 0.00 2.32 1.62 0.04 87.80 Average: 7 10.35 0.00 2.13 0.62 0.04 86.86