---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3698 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 11G 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 818 28171 0 3177 30904 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:e0:c7:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fee0:c747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:e5:ef:4b 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-3698) 05/26/26 _x86_64_ (8 CPU) 02:56:57 LINUX RESTART (8 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 293.15 73.95 219.20 5313.38 74127.11 02:59:01 124.17 9.73 114.44 388.82 50157.87 03:00:01 173.70 29.31 144.39 1561.21 58688.75 03:01:01 45.89 9.92 35.98 706.15 38073.12 03:02:01 4.28 0.05 4.23 4.13 249.96 03:03:01 12.75 0.35 12.40 17.33 1604.40 Average: 108.95 20.58 88.37 1334.46 37113.98 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 30358316 31696376 2580904 7.84 47228 1614372 1408352 4.14 841368 1475756 41040 02:59:01 29958312 31756296 2980908 9.05 78544 2019360 1348044 3.97 791844 1874304 241100 03:00:01 28685088 30907692 4254132 12.92 89192 2421560 1968816 5.79 1714316 2201232 80528 03:01:01 26220136 28474252 6719084 20.40 90028 2451292 4418344 13.00 4193672 2170752 2268 03:02:01 25077028 27335072 7862192 23.87 90328 2454612 5549224 16.33 5327928 2169280 400 03:03:01 28873616 31657592 4065604 12.34 92548 2970632 1414152 4.16 1309008 2399064 491876 Average: 28195416 30304547 4743804 14.40 81311 2321971 2684489 7.90 2363023 2048398 142869 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 308.13 225.30 1029.40 70.18 0.00 0.00 0.00 0.00 02:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 102.97 74.55 1521.83 10.80 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 402.80 327.46 4472.62 46.92 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 14.58 15.45 32.13 4.09 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 1.23 1.23 0.29 0.29 0.00 0.00 0.00 0.00 03:02:01 ens3 13.70 11.70 2.80 11.57 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 5.92 5.92 1.98 1.98 0.00 0.00 0.00 0.00 03:03:01 ens3 63.39 57.29 393.99 14.22 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 2.43 2.43 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 151.06 118.75 1241.35 26.34 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 2.08 2.08 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3698) 05/26/26 _x86_64_ (8 CPU) 02:56:57 LINUX RESTART (8 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 6.54 0.00 1.17 7.04 0.04 85.21 02:58:02 0 4.92 0.00 1.09 13.06 0.03 80.90 02:58:02 1 2.97 0.00 1.94 1.25 0.02 93.82 02:58:02 2 12.96 0.00 1.02 2.84 0.05 83.13 02:58:02 3 8.92 0.00 0.97 1.49 0.05 88.57 02:58:02 4 4.21 0.00 0.84 24.06 0.03 70.86 02:58:02 5 10.03 0.00 1.35 1.84 0.05 86.73 02:58:02 6 3.11 0.00 1.15 1.34 0.03 94.37 02:58:02 7 5.25 0.00 0.92 10.51 0.03 83.29 02:59:01 all 8.23 0.00 0.66 4.31 0.03 86.77 02:59:01 0 1.51 0.00 0.14 0.02 0.02 98.32 02:59:01 1 6.59 0.00 0.72 4.56 0.05 88.08 02:59:01 2 19.87 0.00 1.10 2.31 0.05 76.67 02:59:01 3 10.86 0.00 0.51 0.78 0.03 87.81 02:59:01 4 3.90 0.00 0.36 2.12 0.02 93.60 02:59:01 5 0.80 0.00 0.08 0.02 0.02 99.08 02:59:01 6 0.29 0.00 0.14 0.02 0.00 99.56 02:59:01 7 21.98 0.00 2.23 24.77 0.07 50.95 03:00:01 all 15.52 0.00 1.47 2.67 0.07 80.27 03:00:01 0 12.62 0.00 0.40 0.23 0.05 86.69 03:00:01 1 17.01 0.00 1.80 8.56 0.05 72.58 03:00:01 2 10.01 0.00 1.62 0.03 0.05 88.28 03:00:01 3 14.99 0.00 2.41 1.15 0.08 81.37 03:00:01 4 29.37 0.00 1.30 2.35 0.08 66.89 03:00:01 5 14.71 0.00 0.72 0.67 0.07 83.84 03:00:01 6 15.25 0.00 2.32 1.49 0.08 80.86 03:00:01 7 10.23 0.00 1.18 6.92 0.05 81.61 03:01:01 all 36.46 0.00 0.69 2.72 0.09 60.04 03:01:01 0 32.28 0.00 0.47 15.63 0.07 51.56 03:01:01 1 40.67 0.00 0.99 2.92 0.10 55.32 03:01:01 2 34.83 0.00 0.38 0.02 0.08 64.68 03:01:01 3 49.98 0.00 0.77 0.03 0.10 49.12 03:01:01 4 25.92 0.00 0.60 0.03 0.07 73.38 03:01:01 5 32.13 0.00 0.75 0.35 0.10 66.66 03:01:01 6 38.17 0.00 0.81 0.61 0.10 60.30 03:01:01 7 37.68 0.00 0.77 2.16 0.10 59.28 03:02:01 all 24.22 0.00 0.37 0.12 0.07 75.23 03:02:01 0 15.77 0.00 0.28 0.43 0.05 83.46 03:02:01 1 22.81 0.00 0.43 0.22 0.08 76.46 03:02:01 2 19.70 0.00 0.18 0.00 0.07 80.05 03:02:01 3 27.71 0.00 0.35 0.00 0.08 71.86 03:02:01 4 22.81 0.00 0.50 0.22 0.08 76.39 03:02:01 5 18.24 0.00 0.15 0.00 0.03 81.58 03:02:01 6 44.91 0.00 0.77 0.03 0.10 54.19 03:02:01 7 21.84 0.00 0.23 0.02 0.05 77.86 03:03:01 all 22.51 0.00 1.29 0.21 0.07 75.92 03:03:01 0 19.39 0.00 1.05 1.20 0.07 78.29 03:03:01 1 31.96 0.00 1.19 0.02 0.08 66.76 03:03:01 2 22.16 0.00 1.84 0.17 0.07 75.77 03:03:01 3 36.11 0.00 1.95 0.03 0.10 61.81 03:03:01 4 12.23 0.00 0.97 0.02 0.05 86.73 03:03:01 5 20.26 0.00 1.40 0.00 0.07 78.27 03:03:01 6 22.46 0.00 0.75 0.22 0.08 76.48 03:03:01 7 15.45 0.00 1.23 0.00 0.05 83.26 Average: all 18.95 0.00 0.94 2.84 0.06 77.21 Average: 0 14.45 0.00 0.57 5.10 0.05 79.83 Average: 1 20.38 0.00 1.18 2.92 0.06 75.46 Average: 2 19.92 0.00 1.02 0.89 0.06 78.10 Average: 3 24.81 0.00 1.16 0.58 0.08 73.37 Average: 4 16.46 0.00 0.76 4.79 0.06 77.93 Average: 5 16.07 0.00 0.74 0.48 0.06 82.65 Average: 6 20.78 0.00 0.99 0.62 0.07 77.54 Average: 7 18.72 0.00 1.09 7.34 0.06 72.79