---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11227 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 511 3661 0 3802 7166 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:32:84:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe32:84b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:d4:65:31 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-11227) 12/08/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.68 69.15 85.53 5610.53 39647.08 06:08:01 61.93 0.22 61.71 23.59 8999.25 06:09:01 238.96 122.82 116.14 5603.46 24481.36 06:10:01 81.23 10.91 70.31 1035.35 28973.91 06:11:01 28.53 6.26 22.27 685.68 15223.45 06:12:01 68.96 28.99 39.97 1307.30 5216.53 06:13:01 19.74 0.87 18.88 77.44 1463.65 Average: 93.51 34.25 59.25 2053.71 17735.09 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5866596 7383576 2300832 28.17 36476 1661140 1026272 11.14 611420 1517588 62352 06:08:01 5581900 7366768 2585528 31.66 57332 1893240 1028044 11.15 645504 1739456 135724 06:09:01 4447496 7358336 3719932 45.55 102652 2904340 1351560 14.67 1006924 2409180 551124 06:10:01 3641864 7290244 4525564 55.41 107664 3609624 1465172 15.90 1478072 2715492 391760 06:11:01 3833616 7247804 4333812 53.06 122992 3359996 1355364 14.71 1647788 2354664 23208 06:12:01 3753216 7332940 4414212 54.05 124564 3524400 1033032 11.21 1628864 2455784 17452 06:13:01 3779316 7365280 4388112 53.73 127180 3527988 987808 10.72 1603968 2454520 10532 Average: 4414858 7334993 3752570 45.95 96980 2925818 1178179 12.78 1231791 2235241 170307 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 429.47 228.42 1087.26 66.37 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 63.20 53.76 719.94 6.41 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 639.15 436.45 2270.13 39.06 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.53 0.08 0.17 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 304.43 190.24 2012.74 34.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 15.84 11.53 14.30 5.26 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 207.84 131.76 872.39 21.65 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11227) 12/08/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.99 0.00 3.03 5.05 1.17 72.76 06:07:02 0 11.61 0.00 2.06 8.33 1.22 76.79 06:07:02 1 36.48 0.00 6.42 4.81 1.44 50.85 06:07:02 2 13.23 0.00 2.04 2.12 1.20 81.41 06:07:02 3 10.69 0.00 1.60 4.93 0.80 81.98 06:08:01 all 20.08 0.00 1.30 2.09 0.72 75.80 06:08:01 0 4.95 0.00 0.78 6.35 0.53 87.39 06:08:01 1 25.50 0.00 1.34 0.51 0.70 71.96 06:08:01 2 44.71 0.00 2.63 1.42 1.41 49.84 06:08:01 3 5.17 0.00 0.49 0.07 0.25 94.02 06:09:01 all 18.29 1.70 4.18 8.02 1.62 66.20 06:09:01 0 20.96 1.08 4.83 10.36 1.61 61.17 06:09:01 1 14.65 0.02 4.14 9.14 1.49 70.56 06:09:01 2 24.48 3.44 4.48 4.06 2.11 61.43 06:09:01 3 13.11 2.22 3.24 8.51 1.27 71.65 06:10:01 all 84.09 0.00 9.62 0.08 3.84 2.36 06:10:01 0 81.53 0.00 10.13 0.05 4.31 3.98 06:10:01 1 85.51 0.00 8.91 0.07 3.64 1.88 06:10:01 2 85.04 0.00 9.49 0.05 3.67 1.75 06:10:01 3 84.28 0.00 9.97 0.17 3.74 1.85 06:11:01 all 45.89 0.00 9.16 0.32 4.09 40.55 06:11:01 0 45.07 0.00 9.52 0.68 4.31 40.41 06:11:01 1 47.42 0.00 9.06 0.18 4.02 39.31 06:11:01 2 43.73 0.00 8.56 0.18 3.99 43.54 06:11:01 3 47.36 0.00 9.49 0.20 4.03 38.91 06:12:01 all 32.90 0.00 2.28 1.82 2.36 60.65 06:12:01 0 29.87 0.00 1.85 0.72 2.21 65.36 06:12:01 1 38.89 0.00 1.81 1.15 2.26 55.89 06:12:01 2 27.51 0.00 2.63 3.31 2.66 63.89 06:12:01 3 35.31 0.00 2.83 2.13 2.28 57.44 06:13:01 all 21.34 0.00 1.26 0.62 0.87 75.90 06:13:01 0 21.00 0.00 0.93 0.57 0.58 76.91 06:13:01 1 26.59 0.00 1.43 0.13 0.77 71.08 06:13:01 2 15.11 0.00 1.34 1.31 1.39 80.85 06:13:01 3 22.71 0.00 1.33 0.48 0.72 74.75 Average: all 34.41 0.24 4.41 2.57 2.10 56.27 Average: 0 30.74 0.16 4.30 3.87 2.11 58.82 Average: 1 39.35 0.00 4.74 2.28 2.05 51.58 Average: 2 36.25 0.49 4.45 1.78 2.35 54.68 Average: 3 31.30 0.32 4.14 2.36 1.88 60.00