---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-137 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 9.7G 9.5G 51% / 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 535 4441 0 2998 7147 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:60:c9:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe60:c977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:6a:fe:0e 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:bff:fe6a:fe0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-137) 04/09/26 _x86_64_ (4 CPU) 21:57:50 LINUX RESTART (4 CPU) 21:58:01 tps rtps wtps bread/s bwrtn/s 21:59:02 153.82 69.14 84.69 5586.00 39647.81 22:00:01 61.37 0.22 61.15 23.59 8879.84 22:01:01 73.21 42.95 30.26 3017.66 6418.39 22:02:01 93.43 4.33 89.10 411.40 41812.36 22:03:01 22.35 0.33 22.01 32.53 1755.44 Average: 80.90 23.47 57.43 1820.20 19738.15 21:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:59:02 5901204 7404748 2266224 27.75 35564 1649660 992468 10.77 593096 1507796 48096 22:00:01 5594584 7365360 2572844 31.50 56492 1880784 1021828 11.09 646888 1729248 109648 22:01:01 4940976 7071148 3226452 39.50 68180 2216692 1274420 13.83 1063648 1940032 205468 22:02:01 4578776 7342148 3588652 43.94 74268 2832064 1029632 11.17 1029684 2310552 7612 22:03:01 4584876 7351440 3582552 43.86 77196 2832052 1039312 11.28 1027720 2306432 10092 Average: 5120083 7306969 3047345 37.31 62340 2282250 1071532 11.63 872207 1958812 76183 21:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:59:02 ens3 395.60 214.80 1100.28 65.99 0.00 0.00 0.00 0.00 21:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:00:01 ens3 69.42 55.66 724.21 6.76 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:01:01 ens3 252.68 226.59 2475.86 37.02 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 lo 3.17 3.17 0.30 0.30 0.00 0.00 0.00 0.00 22:02:01 ens3 454.91 253.01 2662.71 38.08 0.00 0.00 0.00 0.00 22:02:01 docker0 4.72 24.15 0.37 120.28 0.00 0.00 0.00 0.00 22:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:03:01 ens3 12.45 13.06 9.70 6.20 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 237.57 152.95 1396.81 30.89 0.00 0.00 0.00 0.00 Average: docker0 0.95 4.85 0.07 24.13 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-137) 04/09/26 _x86_64_ (4 CPU) 21:57:50 LINUX RESTART (4 CPU) 21:58:01 CPU %user %nice %system %iowait %steal %idle 21:59:02 all 17.00 0.00 2.82 5.23 1.78 73.17 21:59:02 0 21.72 0.00 2.07 3.25 1.79 71.16 21:59:02 1 7.08 0.00 1.75 8.73 1.17 81.27 21:59:02 2 25.95 0.00 2.65 5.82 2.42 63.16 21:59:02 3 13.25 0.00 4.79 3.13 1.75 77.08 22:00:01 all 19.29 0.00 1.28 2.38 1.24 75.81 22:00:01 0 3.32 0.00 0.34 0.02 0.64 95.68 22:00:01 1 23.34 0.00 1.40 0.86 1.08 73.31 22:00:01 2 45.20 0.00 2.75 2.71 2.46 46.87 22:00:01 3 5.23 0.00 0.68 5.92 0.76 87.41 22:01:01 all 39.51 0.00 2.25 1.80 5.59 50.85 22:01:01 0 36.42 0.00 2.38 1.55 5.66 53.99 22:01:01 1 39.67 0.00 1.55 1.29 4.96 52.53 22:01:01 2 41.49 0.00 2.60 2.52 6.21 47.16 22:01:01 3 40.43 0.00 2.47 1.85 5.55 49.70 22:02:01 all 23.18 0.00 5.04 2.43 4.61 64.74 22:02:01 0 20.54 0.00 3.69 3.18 4.16 68.43 22:02:01 1 22.18 0.00 4.79 1.60 4.62 66.82 22:02:01 2 23.81 0.00 5.62 1.25 5.30 64.02 22:02:01 3 26.21 0.00 6.07 3.67 4.33 59.72 22:03:01 all 20.20 0.00 1.05 0.95 1.22 76.57 22:03:01 0 32.27 0.00 1.44 0.58 1.67 64.03 22:03:01 1 31.58 0.00 1.26 0.18 1.26 65.71 22:03:01 2 15.46 0.00 0.91 0.45 1.28 81.91 22:03:01 3 1.46 0.00 0.57 2.60 0.67 94.71 Average: all 23.88 0.00 2.49 2.56 2.90 68.18 Average: 0 22.93 0.00 1.99 1.72 2.79 70.56 Average: 1 24.80 0.00 2.15 2.53 2.63 67.88 Average: 2 30.36 0.00 2.90 2.55 3.54 60.65 Average: 3 17.40 0.00 2.92 3.42 2.62 73.63