---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10040 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 868 27740 0 3558 30843 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:ce:50:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fece:5025/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:e3:fb:b3 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 inet6 fe80::42:afff:fee3:fbb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10040) 03/01/24 _x86_64_ (8 CPU) 12:07:43 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 349.06 85.64 263.42 6114.31 58934.98 12:10:01 136.69 9.57 127.13 1675.45 38384.54 12:11:01 729.15 0.32 728.83 9.33 50057.26 12:12:01 298.93 0.02 298.92 1.33 55472.35 Average: 378.46 23.88 354.57 1950.11 50712.28 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 30029916 31629168 2909304 8.83 65008 1846520 1447200 4.26 981684 1644116 209204 12:10:01 29244868 31332272 3694352 11.22 84912 2295368 1759344 5.18 1321956 2035596 111864 12:11:01 28582216 31620724 4357004 13.23 157908 3054420 1685112 4.96 1127904 2746984 89580 12:12:01 27373628 30462968 5565592 16.90 227880 3006672 2092184 6.16 2380560 2637532 33600 Average: 28807657 31261283 4131563 12.54 133927 2550745 1745960 5.14 1453026 2266057 111062 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 374.02 263.56 1530.34 73.80 0.00 0.00 0.00 0.00 12:10:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 12:10:01 docker0 138.98 180.14 11.37 1036.40 0.00 0.00 0.00 0.00 12:10:01 vethae245fd 132.03 161.66 12.77 670.05 0.00 0.00 0.00 0.05 12:10:01 ens3 287.74 198.93 2354.97 26.34 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 docker0 232.88 293.25 33.29 1748.08 0.00 0.00 0.00 0.00 12:11:01 ens3 300.70 237.31 1751.60 39.48 0.00 0.00 0.00 0.00 12:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 docker0 8.20 20.81 0.43 443.76 0.00 0.00 0.00 0.00 12:12:01 veth9421f0a 8.20 20.96 0.54 443.78 0.00 0.00 0.00 0.04 12:12:01 ens3 23.05 10.38 444.27 1.10 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 95.01 123.55 11.27 807.06 0.00 0.00 0.00 0.00 Average: veth9421f0a 2.05 5.24 0.14 110.94 0.00 0.00 0.00 0.01 Average: ens3 246.38 177.55 1520.29 35.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10040) 03/01/24 _x86_64_ (8 CPU) 12:07:43 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 9.92 0.00 1.31 4.23 0.04 84.51 12:09:01 0 35.39 0.00 2.51 8.10 0.08 53.92 12:09:01 1 6.42 0.00 1.13 0.63 0.05 91.76 12:09:01 2 10.92 0.00 1.85 1.97 0.03 85.23 12:09:01 3 10.67 0.00 0.89 1.20 0.03 87.21 12:09:01 4 4.80 0.00 1.64 4.62 0.02 88.93 12:09:01 5 3.22 0.00 0.68 11.37 0.03 84.69 12:09:01 6 4.86 0.00 1.02 5.85 0.03 88.24 12:09:01 7 3.11 0.00 0.70 0.08 0.02 96.09 12:10:01 all 9.14 0.00 1.38 2.57 0.04 86.86 12:10:01 0 13.47 0.00 1.35 0.74 0.03 84.41 12:10:01 1 22.44 0.00 2.12 1.32 0.08 74.04 12:10:01 2 13.19 0.00 1.17 0.13 0.03 85.47 12:10:01 3 3.62 0.00 0.95 0.03 0.02 95.38 12:10:01 4 9.53 0.00 2.08 0.42 0.03 87.94 12:10:01 5 4.58 0.00 1.00 9.09 0.05 85.28 12:10:01 6 4.02 0.00 1.81 8.80 0.03 85.34 12:10:01 7 2.28 0.00 0.57 0.10 0.02 97.04 12:11:01 all 10.37 0.00 2.24 3.72 0.05 83.62 12:11:01 0 7.07 0.00 0.83 0.00 0.03 92.06 12:11:01 1 12.08 0.00 4.11 2.25 0.08 81.47 12:11:01 2 12.69 0.00 4.34 1.66 0.05 81.26 12:11:01 3 6.17 0.00 2.00 0.94 0.05 90.84 12:11:01 4 29.35 0.00 4.41 13.99 0.08 52.16 12:11:01 5 5.26 0.00 0.72 8.50 0.07 85.45 12:11:01 6 8.97 0.00 1.00 2.51 0.05 87.47 12:11:01 7 1.58 0.00 0.48 0.00 0.02 97.92 12:12:01 all 19.43 0.00 4.30 3.44 0.06 72.77 12:12:01 0 7.96 0.00 2.45 0.10 0.05 89.44 12:12:01 1 19.84 0.00 4.34 2.11 0.05 73.66 12:12:01 2 18.69 0.00 3.88 0.17 0.07 77.19 12:12:01 3 41.34 0.00 7.19 1.16 0.08 50.22 12:12:01 4 11.95 0.00 3.31 4.92 0.05 79.77 12:12:01 5 20.87 0.00 4.59 6.10 0.07 68.37 12:12:01 6 21.67 0.00 5.12 12.72 0.07 60.42 12:12:01 7 13.15 0.00 3.57 0.32 0.07 82.90 Average: all 12.20 0.00 2.30 3.49 0.05 81.95 Average: 0 15.97 0.00 1.79 2.23 0.05 79.96 Average: 1 15.19 0.00 2.92 1.58 0.07 80.25 Average: 2 13.87 0.00 2.81 0.98 0.05 82.29 Average: 3 15.40 0.00 2.75 0.83 0.05 80.97 Average: 4 13.89 0.00 2.86 5.98 0.05 77.24 Average: 5 8.46 0.00 1.74 8.77 0.05 80.97 Average: 6 9.85 0.00 2.23 7.45 0.05 80.42 Average: 7 5.02 0.00 1.33 0.13 0.03 93.50