---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18782 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 712K 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 1989 26301 0 3876 29722 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:e4:fc:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fee4:fc8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:ff:3b:b1 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-18782) 02/21/26 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 162.64 19.30 143.34 352.61 72582.44 06:14:01 311.03 1.28 309.75 17.60 88989.57 06:15:01 101.03 5.78 95.25 423.13 22070.72 06:16:01 28.66 0.83 27.83 87.05 15094.55 Average: 150.84 6.80 144.04 220.10 49684.32 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29468684 31257872 3470536 10.54 79836 2010480 2186680 6.43 1309472 1849180 180104 06:14:01 27119172 30115708 5820048 17.67 144532 3031060 2561024 7.54 2546988 2785360 450276 06:15:01 28034880 31540072 4904340 14.89 149996 3516176 1352948 3.98 1457028 2955280 294108 06:16:01 27002648 30501156 5936572 18.02 152232 3506696 2447212 7.20 2492832 2947636 24768 Average: 27906346 30853702 5032874 15.28 131649 3016103 2136966 6.29 1951580 2634364 237314 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 267.49 199.88 3173.59 40.38 0.00 0.00 0.00 0.00 06:14:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 468.17 315.15 3145.93 71.94 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 781.59 482.95 2751.64 140.03 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 94.05 62.11 36.28 239.54 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.10 0.10 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: ens3 402.82 265.02 2276.86 122.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18782) 02/21/26 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.84 0.00 0.91 1.97 0.04 83.24 06:13:01 0 3.23 0.00 0.38 11.15 0.03 85.21 06:13:01 1 20.84 0.00 1.79 0.73 0.03 76.61 06:13:01 2 16.67 0.00 0.90 1.14 0.05 81.24 06:13:01 3 12.93 0.00 0.57 0.13 0.03 86.33 06:13:01 4 7.64 0.00 0.30 0.05 0.02 92.00 06:13:01 5 16.21 0.00 1.22 0.63 0.07 81.87 06:13:01 6 7.76 0.00 0.42 0.02 0.03 91.77 06:13:01 7 25.44 0.00 1.70 1.92 0.07 70.87 06:14:01 all 19.79 0.00 3.17 1.55 0.07 75.42 06:14:01 0 10.90 0.00 2.12 6.91 0.07 80.01 06:14:01 1 36.21 0.00 5.88 0.45 0.10 57.35 06:14:01 2 25.38 0.00 3.43 1.08 0.08 70.03 06:14:01 3 15.95 0.00 4.99 3.43 0.07 75.57 06:14:01 4 17.31 0.00 0.55 0.08 0.05 82.01 06:14:01 5 15.19 0.00 2.93 0.42 0.05 81.40 06:14:01 6 17.78 0.00 4.08 0.03 0.07 78.04 06:14:01 7 19.78 0.00 1.39 0.00 0.08 78.75 06:15:01 all 32.67 0.00 1.48 0.36 0.06 65.43 06:15:01 0 28.05 0.00 0.92 0.13 0.07 70.83 06:15:01 1 36.72 0.00 1.40 0.17 0.07 61.64 06:15:01 2 35.39 0.00 1.27 0.25 0.07 63.03 06:15:01 3 39.79 0.00 1.42 0.03 0.07 58.68 06:15:01 4 23.16 0.00 0.90 0.02 0.05 75.87 06:15:01 5 34.01 0.00 2.34 0.03 0.07 63.55 06:15:01 6 34.03 0.00 1.05 0.02 0.07 64.83 06:15:01 7 30.19 0.00 2.62 2.17 0.07 64.96 06:16:01 all 12.46 0.00 0.46 0.28 0.03 86.78 06:16:01 0 2.57 0.00 0.35 1.83 0.02 95.23 06:16:01 1 3.20 0.00 0.13 0.00 0.03 96.63 06:16:01 2 24.23 0.00 0.85 0.02 0.03 74.87 06:16:01 3 8.80 0.00 0.32 0.03 0.02 90.83 06:16:01 4 29.88 0.00 0.75 0.07 0.07 69.23 06:16:01 5 16.97 0.00 0.50 0.07 0.03 82.43 06:16:01 6 3.26 0.00 0.40 0.17 0.02 96.16 06:16:01 7 10.72 0.00 0.33 0.00 0.02 88.93 Average: all 19.68 0.00 1.50 1.04 0.05 77.72 Average: 0 11.18 0.00 0.94 5.01 0.05 82.83 Average: 1 24.21 0.00 2.29 0.34 0.06 73.10 Average: 2 25.42 0.00 1.61 0.62 0.06 72.29 Average: 3 19.36 0.00 1.82 0.90 0.05 77.88 Average: 4 19.49 0.00 0.62 0.05 0.05 79.78 Average: 5 20.60 0.00 1.75 0.29 0.05 77.31 Average: 6 15.70 0.00 1.49 0.06 0.05 82.71 Average: 7 21.53 0.00 1.51 1.02 0.06 75.88