---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7986 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: 2800.000 BogoMIPS: 5600.00 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 12G 8.0G 59% / 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 514 2526 0 4935 7163 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:fe:ac:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fefe:aca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:72:03:b9 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-7986) 03/03/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 155.34 69.07 86.27 5605.60 39617.01 06:24:01 60.99 0.22 60.77 23.59 9419.69 06:25:01 145.52 13.23 132.29 2259.11 55667.58 06:26:01 731.51 682.39 49.13 5610.53 36323.28 06:27:01 100.68 56.67 44.02 471.56 15301.85 06:28:01 20.11 0.62 19.50 47.86 1332.71 Average: 202.73 137.39 65.34 2342.40 26322.33 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5894732 7403732 2272696 27.83 36168 1653876 996576 10.81 591596 1512052 51408 06:24:01 5590188 7367432 2577240 31.56 55924 1888268 1019172 11.06 643252 1737048 106868 06:25:01 3509476 7361724 4657952 57.03 107416 3768532 1336128 14.50 850492 3428280 691000 06:26:01 2320068 7100596 5847360 71.59 275992 4461260 1640336 17.80 1663204 3734344 323488 06:27:01 2545628 7289128 5621800 68.83 290972 4403400 1130120 12.26 1315040 3854304 25644 06:28:01 2631780 7378992 5535648 67.78 292820 4404948 1029392 11.17 1232268 3850808 10304 Average: 3748645 7316934 4418783 54.10 176549 3430047 1191954 12.93 1049309 3019473 201452 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:23:02 ens3 357.32 186.20 1041.51 62.66 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 ens3 62.33 52.47 710.61 6.22 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:25:01 ens3 780.34 678.27 7643.68 56.61 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:26:01 ens3 12.86 12.78 53.53 1.29 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:27:01 ens3 26.36 42.85 9.60 254.97 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 12.21 12.53 9.30 6.13 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 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 208.95 164.48 1580.28 64.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7986) 03/03/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 18.44 0.00 2.74 4.91 1.30 72.60 06:23:02 0 24.04 0.00 2.15 1.87 1.12 70.83 06:23:02 1 18.27 0.00 1.81 4.73 0.92 74.28 06:23:02 2 15.39 0.00 3.41 8.77 1.56 70.86 06:23:02 3 16.08 0.00 3.61 4.32 1.64 74.35 06:24:01 all 19.85 0.00 1.30 1.72 1.15 75.98 06:24:01 0 11.37 0.00 0.71 0.36 0.51 87.06 06:24:01 1 11.45 0.00 1.13 5.28 0.79 81.35 06:24:01 2 45.07 0.00 2.37 0.32 1.71 50.53 06:24:01 3 11.58 0.00 1.03 0.93 1.55 84.91 06:25:01 all 18.72 0.00 6.82 3.71 1.95 68.79 06:25:01 0 17.36 0.00 6.54 1.13 1.59 73.39 06:25:01 1 21.84 0.00 7.43 2.42 1.67 66.64 06:25:01 2 22.56 0.00 8.83 6.12 2.38 60.11 06:25:01 3 13.27 0.00 4.54 5.17 2.14 74.87 06:26:01 all 66.07 0.00 11.08 5.37 4.05 13.42 06:26:01 0 67.15 0.00 10.63 2.39 4.01 15.82 06:26:01 1 65.78 0.00 10.68 4.91 4.08 14.56 06:26:01 2 68.49 0.00 11.29 10.31 4.21 5.70 06:26:01 3 62.83 0.00 11.71 3.89 3.94 17.64 06:27:01 all 42.85 0.00 4.28 2.15 2.30 48.42 06:27:01 0 37.49 0.00 4.38 1.03 2.19 54.91 06:27:01 1 36.44 0.00 3.53 0.96 2.08 56.99 06:27:01 2 59.96 0.00 5.48 4.16 2.71 27.68 06:27:01 3 37.66 0.00 3.76 2.43 2.19 53.96 06:28:01 all 20.75 0.00 1.05 0.61 1.09 76.50 06:28:01 0 42.49 0.00 1.57 0.15 1.38 54.41 06:28:01 1 16.60 0.00 1.10 0.05 0.80 81.46 06:28:01 2 19.71 0.00 0.86 0.48 1.10 77.85 06:28:01 3 4.33 0.00 0.69 1.75 1.09 92.13 Average: all 31.17 0.00 4.55 3.08 1.97 59.22 Average: 0 33.43 0.00 4.34 1.16 1.81 59.26 Average: 1 28.49 0.00 4.28 3.05 1.73 62.45 Average: 2 38.57 0.00 5.37 5.04 2.28 48.75 Average: 3 24.26 0.00 4.22 3.09 2.09 66.35