---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27705 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 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 2267 26421 0 3478 29450 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:0c:e0:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe0c:e02f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:2b:d3:1b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27705) 07/12/25 _x86_64_ (8 CPU) 22:16:30 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 349.41 35.29 314.11 966.64 67981.87 22:19:01 195.02 8.98 186.04 500.45 78301.48 22:20:01 44.01 2.17 41.84 88.92 27149.48 22:21:01 6.82 0.12 6.70 6.27 441.26 22:22:01 17.55 1.03 16.51 25.46 20985.97 22:23:02 28.96 0.82 28.15 86.92 9392.83 Average: 106.96 8.07 98.89 279.11 34042.15 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 29907688 31573156 3031532 9.20 77352 1892092 1968720 5.79 993672 1735088 235448 22:19:01 27642952 29775476 5296268 16.08 91804 2329332 3435712 10.11 2856612 2101824 10600 22:20:01 25356036 27998716 7583184 23.02 95224 2826736 4953328 14.57 4820496 2401904 2420 22:21:01 27327372 29976232 5611848 17.04 95616 2832096 3216336 9.46 2849656 2403848 32 22:22:01 27118988 30225296 5820232 17.67 96088 3282368 2673312 7.87 2847660 2603108 17660 22:23:02 27094648 30192276 5844572 17.74 98036 3272596 2776892 8.17 3092164 2383168 9800 Average: 27407947 29956859 5531273 16.79 92353 2739203 3170717 9.33 2910043 2271490 45993 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 ens3 187.67 126.71 1280.14 30.73 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:19:01 ens3 961.44 679.47 6765.26 153.60 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:20:01 ens3 568.79 353.99 1737.89 104.73 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 22:21:01 ens3 716.43 448.33 170.98 163.36 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 20.60 20.60 9.98 9.98 0.00 0.00 0.00 0.00 22:22:01 ens3 288.69 194.98 360.20 70.53 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 22:23:02 ens3 136.59 95.73 38.94 412.53 0.00 0.00 0.00 0.00 22:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:02 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 476.60 316.54 1725.57 155.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.75 1.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27705) 07/12/25 _x86_64_ (8 CPU) 22:16:30 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.42 0.00 0.90 1.90 0.04 85.74 22:18:01 0 7.90 0.00 1.25 3.01 0.02 87.83 22:18:01 1 26.50 0.00 1.64 0.53 0.05 71.28 22:18:01 2 8.41 0.00 0.57 0.17 0.05 90.81 22:18:01 3 2.67 0.00 0.28 0.00 0.02 97.03 22:18:01 4 9.12 0.00 0.67 0.18 0.07 89.96 22:18:01 5 20.03 0.00 1.42 0.92 0.03 77.60 22:18:01 6 2.03 0.00 0.17 0.00 0.02 97.78 22:18:01 7 14.77 0.00 1.17 10.40 0.05 73.61 22:19:01 all 24.01 0.00 1.47 1.33 0.06 73.13 22:19:01 0 33.79 0.00 1.75 5.79 0.07 58.60 22:19:01 1 31.35 0.00 1.75 0.32 0.07 66.52 22:19:01 2 20.82 0.00 1.12 0.95 0.07 77.04 22:19:01 3 24.87 0.00 1.51 0.03 0.07 73.52 22:19:01 4 18.13 0.00 1.25 0.35 0.05 80.22 22:19:01 5 22.74 0.00 1.69 1.82 0.07 73.68 22:19:01 6 22.52 0.00 1.67 0.27 0.07 75.47 22:19:01 7 17.86 0.00 1.04 1.10 0.05 79.96 22:20:01 all 36.77 0.00 1.26 0.26 0.06 61.64 22:20:01 0 18.45 0.00 1.03 0.12 0.05 80.35 22:20:01 1 54.20 0.00 1.90 0.05 0.07 43.78 22:20:01 2 31.68 0.00 0.99 0.80 0.08 66.44 22:20:01 3 32.87 0.00 1.80 0.00 0.07 65.26 22:20:01 4 43.25 0.00 0.48 0.02 0.07 56.18 22:20:01 5 46.15 0.00 1.32 1.12 0.07 51.35 22:20:01 6 28.19 0.00 1.05 0.00 0.05 70.71 22:20:01 7 39.39 0.00 1.50 0.00 0.07 59.05 22:21:01 all 10.74 0.00 0.90 0.01 0.03 88.32 22:21:01 0 10.60 0.00 0.88 0.03 0.03 88.45 22:21:01 1 13.06 0.00 0.63 0.00 0.03 86.27 22:21:01 2 12.40 0.00 1.07 0.03 0.03 86.47 22:21:01 3 8.88 0.00 1.39 0.00 0.03 89.70 22:21:01 4 9.27 0.00 1.37 0.00 0.05 89.32 22:21:01 5 8.08 0.00 0.85 0.00 0.02 91.05 22:21:01 6 10.82 0.00 0.62 0.00 0.02 88.55 22:21:01 7 12.80 0.00 0.40 0.00 0.02 86.78 22:22:01 all 33.47 0.00 0.77 0.19 0.06 65.51 22:22:01 0 23.67 0.00 0.27 0.00 0.05 76.01 22:22:01 1 44.89 0.00 0.94 0.00 0.07 54.11 22:22:01 2 21.84 0.00 0.75 1.24 0.05 76.12 22:22:01 3 68.98 0.00 2.10 0.25 0.08 28.59 22:22:01 4 30.64 0.00 0.23 0.05 0.05 69.03 22:22:01 5 23.61 0.00 0.60 0.00 0.05 75.74 22:22:01 6 37.76 0.00 0.97 0.00 0.07 61.20 22:22:01 7 16.37 0.00 0.28 0.00 0.05 83.30 22:23:02 all 9.14 0.00 0.51 0.12 0.02 90.20 22:23:02 0 12.18 0.00 0.38 0.05 0.03 87.35 22:23:02 1 5.97 0.00 0.65 0.02 0.02 93.35 22:23:02 2 1.48 0.00 0.47 0.02 0.02 98.02 22:23:02 3 26.54 0.00 1.23 0.40 0.03 71.79 22:23:02 4 1.62 0.00 0.25 0.35 0.02 97.77 22:23:02 5 2.32 0.00 0.23 0.00 0.00 97.45 22:23:02 6 16.07 0.00 0.70 0.17 0.02 83.05 22:23:02 7 6.90 0.00 0.23 0.02 0.03 92.82 Average: all 20.92 0.00 0.97 0.64 0.05 77.43 Average: 0 17.76 0.00 0.93 1.50 0.04 79.77 Average: 1 29.32 0.00 1.25 0.15 0.05 69.22 Average: 2 16.09 0.00 0.83 0.53 0.05 82.50 Average: 3 27.48 0.00 1.38 0.11 0.05 70.97 Average: 4 18.67 0.00 0.71 0.16 0.05 80.41 Average: 5 20.47 0.00 1.02 0.64 0.04 77.83 Average: 6 19.56 0.00 0.86 0.07 0.04 79.47 Average: 7 18.02 0.00 0.77 1.92 0.04 79.25