---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1220 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 531 3170 0 4273 7146 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c0:e8:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fec0:e883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:68:8f:a2 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1220) 10/27/26 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 164.63 61.13 103.50 4999.27 41816.61 01:10:01 157.74 18.51 139.23 2451.25 26719.54 01:11:01 239.41 0.78 238.63 9.87 57725.31 01:12:01 34.16 0.00 34.16 0.00 1914.35 01:13:01 5.87 0.00 5.87 0.00 359.67 01:14:01 2.82 0.00 2.82 0.00 365.67 01:15:01 37.64 3.22 34.43 490.18 2179.77 Average: 91.60 11.93 79.66 1132.75 18707.32 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5770456 7431052 2396972 29.35 50904 1779692 942344 10.23 552580 1654192 175828 01:10:01 4599236 7070416 3568192 43.69 92648 2468004 1508516 16.37 971324 2324956 203384 01:11:01 3225444 7195012 4941984 60.51 154500 3760644 1354724 14.70 968044 3509464 236 01:12:01 3120656 7179448 5046772 61.79 159080 3789524 1363100 14.79 1024780 3533656 6644 01:13:01 2517524 6556544 5649904 69.18 159512 3790252 1501464 16.29 1866852 3273524 36 01:14:01 1757808 5939648 6409620 78.48 159808 3799824 1780508 19.32 2468412 3406428 4 01:15:01 3258772 7328456 4908656 60.10 164156 3834440 1065152 11.56 1178792 3252552 10520 Average: 3464271 6957225 4703157 57.58 134373 3317483 1359401 14.75 1290112 2993539 56665 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 346.18 211.93 1594.34 63.68 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 ens3 408.32 280.61 4094.14 37.65 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.91 2.91 0.31 0.31 0.00 0.00 0.00 0.00 01:11:01 ens3 551.21 155.29 3730.42 19.28 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 3.65 5.05 0.77 0.91 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 1.87 1.68 0.38 2.19 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 43.01 43.01 1474.47 1474.47 0.00 0.00 0.00 0.00 01:14:01 ens3 0.27 0.22 0.09 0.08 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 ens3 31.39 32.86 18.84 57.96 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 191.33 97.80 1341.88 25.94 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 7.30 7.30 211.24 211.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1220) 10/27/26 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 18.79 0.00 2.36 5.44 0.06 73.35 01:09:02 0 15.74 0.00 1.67 0.53 0.05 82.01 01:09:02 1 15.69 0.00 1.69 9.63 0.05 72.94 01:09:02 2 19.57 0.00 1.86 7.22 0.08 71.26 01:09:02 3 24.18 0.00 4.19 4.39 0.07 67.17 01:10:01 all 21.08 0.00 3.63 4.52 0.08 70.68 01:10:01 0 17.87 0.00 3.11 1.07 0.05 77.90 01:10:01 1 20.80 0.00 4.14 7.79 0.09 67.18 01:10:01 2 8.24 0.00 2.62 2.20 0.07 86.86 01:10:01 3 37.60 0.00 4.67 7.04 0.12 50.57 01:11:01 all 22.25 0.00 6.34 5.91 0.10 65.39 01:11:01 0 18.20 0.00 4.64 1.76 0.10 75.29 01:11:01 1 24.30 0.00 7.95 8.84 0.12 58.80 01:11:01 2 12.33 0.00 5.38 7.44 0.10 74.74 01:11:01 3 34.28 0.00 7.42 5.59 0.12 52.59 01:12:01 all 70.10 0.00 7.15 0.30 0.16 22.28 01:12:01 0 69.08 0.00 6.61 0.02 0.15 24.14 01:12:01 1 69.16 0.00 7.61 0.25 0.17 22.80 01:12:01 2 73.57 0.00 6.68 0.02 0.17 19.56 01:12:01 3 68.63 0.00 7.69 0.91 0.15 22.62 01:13:01 all 43.15 0.00 6.22 0.08 0.12 50.43 01:13:01 0 38.01 0.00 5.53 0.07 0.12 56.27 01:13:01 1 47.71 0.00 7.09 0.03 0.12 45.05 01:13:01 2 45.56 0.00 5.84 0.00 0.12 48.48 01:13:01 3 41.33 0.00 6.42 0.24 0.13 51.87 01:14:01 all 43.92 0.00 5.42 0.01 0.12 50.53 01:14:01 0 57.98 0.00 5.23 0.00 0.13 36.66 01:14:01 1 41.75 0.00 5.12 0.00 0.10 53.02 01:14:01 2 42.88 0.00 5.21 0.00 0.12 51.79 01:14:01 3 32.99 0.00 6.15 0.05 0.10 60.72 01:15:01 all 22.83 0.00 1.61 0.94 0.06 74.57 01:15:01 0 14.05 0.00 1.42 0.18 0.05 84.30 01:15:01 1 38.04 0.00 2.00 0.58 0.08 59.29 01:15:01 2 29.65 0.00 1.49 0.07 0.07 68.73 01:15:01 3 9.51 0.00 1.51 2.95 0.05 85.99 Average: all 34.55 0.00 4.67 2.46 0.10 58.22 Average: 0 32.96 0.00 4.03 0.52 0.09 62.41 Average: 1 36.77 0.00 5.08 3.87 0.10 54.17 Average: 2 33.04 0.00 4.15 2.43 0.10 60.27 Average: 3 35.45 0.00 5.43 3.02 0.11 56.00