---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3761 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 17G 139G 11% / 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 907 21610 0 9649 30805 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:bd:b5:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:febd:b54b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:50:eb:e2 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-8c-8g-3761) 05/26/26 _x86_64_ (8 CPU) 08:09:26 LINUX RESTART (8 CPU) 08:10:02 tps rtps wtps bread/s bwrtn/s 08:11:01 332.53 22.15 310.39 734.80 109613.69 08:12:01 213.28 45.17 168.12 3591.87 28103.60 08:13:01 282.00 14.10 267.91 2430.66 24965.57 08:14:01 593.39 16.69 576.69 1397.93 265186.14 08:15:01 422.38 0.05 422.33 8.53 12472.45 08:16:01 154.68 3.70 150.98 168.88 10633.79 Average: 333.05 16.96 316.09 1390.49 75072.36 08:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 29949568 31672352 2989652 9.08 76628 1950340 1454096 4.28 903100 1786216 280576 08:12:01 28414668 30746380 4524552 13.74 96160 2520284 2200888 6.48 1933540 2250648 26216 08:13:01 27945072 31604764 4994148 15.16 113004 3793512 1417976 4.17 1391092 3202532 593312 08:14:01 21411360 30831764 11527860 35.00 203440 9159024 8547528 25.15 2283552 8471020 2920 08:15:01 17458296 27469216 15480924 47.00 230764 9574180 14096752 41.48 5958204 8653856 156364 08:16:01 22156028 31569524 10783192 32.74 234028 9113888 1618712 4.76 2048056 7995376 10552 Average: 24555832 30649000 8383388 25.45 159004 6018538 4889325 14.39 2419591 5393275 178323 08:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 ens3 97.03 68.47 1371.26 24.63 0.00 0.00 0.00 0.00 08:11:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 776.23 542.00 6613.20 112.98 0.00 0.00 0.00 0.00 08:12:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 475.92 305.13 2601.31 89.16 0.00 0.00 0.00 0.00 08:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 2116.09 1168.93 42819.62 91.14 0.00 0.00 0.00 0.00 08:14:01 veth5529add 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 veth3ad3227 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 19.53 19.53 2.90 2.90 0.00 0.00 0.00 0.00 08:15:01 ens3 27.33 15.86 367.56 2.09 0.00 0.00 0.00 0.00 08:15:01 veth5529add 0.00 1.33 0.00 0.59 0.00 0.00 0.00 0.00 08:15:01 veth3ad3227 0.00 1.33 0.00 0.59 0.00 0.00 0.00 0.00 08:15:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 08:16:01 ens3 102.70 65.91 170.98 33.68 0.00 0.00 0.00 0.00 08:16:01 lo 2.20 2.20 0.58 0.58 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 600.63 361.87 9012.42 59.04 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.67 0.67 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3761) 05/26/26 _x86_64_ (8 CPU) 08:09:26 LINUX RESTART (8 CPU) 08:10:02 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 10.23 0.00 0.86 2.38 0.04 86.50 08:11:01 0 1.63 0.00 0.78 1.92 0.02 95.66 08:11:01 1 6.77 0.00 0.37 0.20 0.02 92.64 08:11:01 2 12.15 0.00 0.70 3.02 0.03 84.10 08:11:01 3 52.17 0.00 3.42 1.13 0.14 43.14 08:11:01 4 0.78 0.00 0.49 2.41 0.05 96.26 08:11:01 5 2.69 0.00 0.14 3.15 0.05 93.97 08:11:01 6 2.27 0.00 0.65 6.99 0.05 90.04 08:11:01 7 3.19 0.00 0.32 0.19 0.02 96.29 08:12:01 all 29.06 0.00 1.62 0.46 0.12 68.73 08:12:01 0 24.03 0.00 2.72 0.70 0.12 72.43 08:12:01 1 28.35 0.00 1.14 0.38 0.12 70.02 08:12:01 2 37.15 0.00 2.56 0.45 0.15 59.69 08:12:01 3 30.28 0.00 2.26 0.35 0.15 66.96 08:12:01 4 33.68 0.00 0.77 0.02 0.12 65.41 08:12:01 5 34.34 0.00 1.10 1.44 0.12 63.01 08:12:01 6 33.10 0.00 1.37 0.33 0.12 65.08 08:12:01 7 11.76 0.00 1.03 0.03 0.08 87.10 08:13:01 all 22.87 0.00 1.85 0.86 0.09 74.32 08:13:01 0 24.06 0.00 1.34 1.42 0.10 73.09 08:13:01 1 44.41 0.00 3.06 0.17 0.15 52.22 08:13:01 2 21.02 0.00 2.20 0.40 0.10 76.28 08:13:01 3 10.91 0.00 1.32 0.42 0.07 87.28 08:13:01 4 31.48 0.00 1.60 0.03 0.10 66.78 08:13:01 5 29.85 0.00 1.50 0.03 0.10 68.51 08:13:01 6 12.88 0.00 2.31 4.25 0.08 80.48 08:13:01 7 8.34 0.00 1.50 0.17 0.07 89.92 08:14:01 all 23.12 0.00 8.58 3.41 0.14 64.74 08:14:01 0 38.09 0.00 9.74 6.24 0.19 45.75 08:14:01 1 21.08 0.00 8.77 1.06 0.10 68.98 08:14:01 2 20.97 0.00 7.23 0.49 0.12 71.19 08:14:01 3 19.67 0.00 8.26 1.15 0.13 70.79 08:14:01 4 22.28 0.00 8.70 1.15 0.13 67.74 08:14:01 5 22.27 0.00 7.96 1.27 0.14 68.36 08:14:01 6 19.46 0.00 9.17 11.68 0.15 59.54 08:14:01 7 21.20 0.00 8.81 4.29 0.15 65.55 08:15:01 all 66.99 0.00 7.51 0.52 0.22 24.76 08:15:01 0 64.72 0.00 7.60 0.63 0.24 26.81 08:15:01 1 65.69 0.00 7.69 0.24 0.24 26.14 08:15:01 2 64.74 0.00 7.20 0.54 0.22 27.29 08:15:01 3 66.95 0.00 7.41 1.64 0.22 23.78 08:15:01 4 65.44 0.00 8.03 0.19 0.22 26.13 08:15:01 5 73.83 0.00 7.60 0.24 0.22 18.12 08:15:01 6 66.56 0.00 7.02 0.44 0.20 25.78 08:15:01 7 67.96 0.00 7.50 0.25 0.22 24.06 08:16:01 all 12.91 0.00 1.97 0.54 0.10 84.49 08:16:01 0 8.41 0.00 1.96 0.29 0.10 89.24 08:16:01 1 19.80 0.00 2.51 0.18 0.08 77.42 08:16:01 2 18.69 0.00 1.96 0.25 0.08 79.02 08:16:01 3 11.32 0.00 1.86 0.37 0.10 86.35 08:16:01 4 7.60 0.00 1.68 1.38 0.10 89.24 08:16:01 5 7.34 0.00 1.74 0.03 0.08 90.80 08:16:01 6 10.60 0.00 1.93 1.34 0.08 86.05 08:16:01 7 19.46 0.00 2.16 0.47 0.12 77.79 Average: all 27.52 0.00 3.72 1.36 0.12 67.28 Average: 0 26.81 0.00 4.02 1.86 0.13 67.19 Average: 1 31.03 0.00 3.92 0.37 0.12 64.55 Average: 2 29.12 0.00 3.64 0.86 0.12 66.27 Average: 3 31.80 0.00 4.08 0.84 0.13 63.15 Average: 4 26.89 0.00 3.54 0.86 0.12 68.59 Average: 5 28.40 0.00 3.33 1.02 0.12 67.13 Average: 6 24.14 0.00 3.72 4.15 0.12 67.87 Average: 7 21.96 0.00 3.55 0.90 0.11 73.49