---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4930 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 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 875 26564 0 4727 30835 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:c8:51:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fec8:51a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:87:7a:5b 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-4930) 01/12/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 345.78 35.93 309.85 1017.96 83596.47 12:25:01 163.41 10.21 153.19 942.51 56477.12 12:26:01 114.41 4.13 110.28 416.60 91978.80 12:27:01 44.74 0.92 43.83 52.52 3272.25 Average: 167.08 12.80 154.29 607.40 58831.16 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29909188 31583204 3030032 9.20 77516 1900324 2017380 5.94 981848 1740320 253980 12:25:01 25662192 30013832 7277028 22.09 106336 4468644 3333772 9.81 2635400 4205216 2393072 12:26:01 24626336 29337416 8312884 25.24 109092 4803324 7176204 21.11 3363500 4468892 424 12:27:01 27134104 31515452 5805116 17.62 112624 4484616 1538832 4.53 1239360 4122540 20364 Average: 26832955 30612476 6106265 18.54 101392 3914227 3516547 10.35 2055027 3634242 666960 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 135.04 95.93 1355.29 34.45 0.00 0.00 0.00 0.00 12:25:01 lo 4.47 4.47 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 821.98 540.33 11480.36 94.70 0.00 0.00 0.00 0.00 12:26:01 lo 23.66 23.66 2.20 2.20 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 266.57 218.48 126.47 66.48 0.00 0.00 0.00 0.00 12:26:01 vethe0b3d4f 25.70 41.79 6.16 3.56 0.00 0.00 0.00 0.00 12:27:01 lo 11.55 11.55 0.92 0.92 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 316.55 252.41 104.46 88.16 0.00 0.00 0.00 0.00 Average: lo 10.27 10.27 0.97 0.97 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 385.04 276.79 3266.65 70.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4930) 01/12/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.18 0.00 0.90 2.21 0.03 85.67 12:24:01 0 2.98 0.00 0.35 0.12 0.03 96.52 12:24:01 1 23.20 0.00 1.85 0.70 0.05 74.20 12:24:01 2 4.04 0.00 1.12 3.50 0.02 91.32 12:24:01 3 0.89 0.00 0.13 6.35 0.02 92.61 12:24:01 4 33.46 0.00 1.64 0.50 0.05 64.35 12:24:01 5 12.25 0.00 0.48 0.43 0.03 86.80 12:24:01 6 9.13 0.00 1.03 1.10 0.03 88.70 12:24:01 7 3.57 0.00 0.63 4.99 0.02 90.79 12:25:01 all 28.78 0.00 3.83 0.59 0.08 66.72 12:25:01 0 25.92 0.00 4.22 0.22 0.08 69.56 12:25:01 1 28.61 0.00 2.44 1.06 0.08 67.82 12:25:01 2 25.33 0.00 2.90 0.03 0.07 71.67 12:25:01 3 34.80 0.00 3.14 1.92 0.10 60.04 12:25:01 4 24.19 0.00 4.78 0.64 0.08 70.30 12:25:01 5 33.25 0.00 3.42 0.02 0.07 63.24 12:25:01 6 34.64 0.00 6.57 0.29 0.07 58.44 12:25:01 7 23.49 0.00 3.11 0.58 0.08 72.74 12:26:01 all 5.08 0.00 1.34 1.15 0.06 92.37 12:26:01 0 3.94 0.00 1.50 0.27 0.05 94.24 12:26:01 1 5.16 0.00 1.24 0.50 0.07 93.04 12:26:01 2 5.53 0.00 1.17 0.02 0.07 93.22 12:26:01 3 4.71 0.00 2.00 7.30 0.07 85.93 12:26:01 4 4.11 0.00 1.14 0.02 0.05 94.69 12:26:01 5 5.90 0.00 1.30 0.28 0.07 92.44 12:26:01 6 6.51 0.00 1.37 0.03 0.07 92.02 12:26:01 7 4.75 0.00 1.05 0.84 0.05 93.31 12:27:01 all 9.26 0.00 1.00 0.20 0.04 89.51 12:27:01 0 13.91 0.00 1.02 0.05 0.05 84.97 12:27:01 1 1.05 0.00 0.80 0.05 0.05 98.04 12:27:01 2 2.95 0.00 0.57 0.02 0.02 96.45 12:27:01 3 3.27 0.00 0.78 0.02 0.02 95.91 12:27:01 4 14.88 0.00 1.18 0.07 0.05 83.81 12:27:01 5 14.89 0.00 1.05 0.15 0.05 83.85 12:27:01 6 19.16 0.00 1.32 0.10 0.03 79.39 12:27:01 7 3.96 0.00 1.22 1.15 0.03 93.64 Average: all 13.54 0.00 1.76 1.04 0.05 83.61 Average: 0 11.65 0.00 1.76 0.16 0.05 86.37 Average: 1 14.47 0.00 1.58 0.58 0.06 83.31 Average: 2 9.41 0.00 1.44 0.90 0.04 88.21 Average: 3 10.87 0.00 1.51 3.90 0.05 83.68 Average: 4 19.15 0.00 2.18 0.31 0.06 78.30 Average: 5 16.55 0.00 1.56 0.22 0.05 81.61 Average: 6 17.32 0.00 2.56 0.38 0.05 79.69 Average: 7 8.89 0.00 1.50 1.90 0.05 87.67