---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2772 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 9.6G 9.7G 50% / 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 4496 0 2964 7162 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:d7:fb:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fed7:fbce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:5f:63:19 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-2772) 06/06/26 _x86_64_ (4 CPU) 15:10:51 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 153.77 69.25 84.52 5598.00 39725.88 15:13:01 75.48 0.22 75.26 23.19 10560.59 15:14:01 150.30 107.35 42.95 4797.33 8290.70 15:15:01 16.76 6.20 10.56 301.28 5377.24 15:16:01 42.70 27.84 14.86 1480.57 4452.52 15:17:01 23.95 4.92 19.03 211.30 8514.05 Average: 77.16 35.96 41.20 2068.46 12818.93 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5872760 7383128 2294668 28.10 37644 1653556 1013464 11.00 617948 1507512 43960 15:13:01 5484460 7352444 2682968 32.85 63220 1967560 1017336 11.04 670940 1806412 160020 15:14:01 4799220 6968212 3368208 41.24 75208 2245760 1403112 15.22 1094556 2044144 91484 15:15:01 3917360 6165444 4250068 52.04 77312 2319188 2065728 22.41 1958188 2052488 5984 15:16:01 3698544 6128888 4468884 54.72 81704 2490124 2106336 22.86 2061668 2152940 15888 15:17:01 4621316 7354956 3546112 43.42 86096 2783188 985896 10.70 922364 2362240 88344 Average: 4732277 6892179 3435151 42.06 70197 2243229 1431979 15.54 1220944 1987623 67613 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 428.68 231.63 1151.38 66.28 0.00 0.00 0.00 0.00 15:12:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 207.35 97.05 1085.15 10.50 0.00 0.00 0.00 0.00 15:13:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 155.10 135.22 1532.50 24.13 0.00 0.00 0.00 0.00 15:14:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 108.00 92.67 895.41 24.21 0.00 0.00 0.00 0.00 15:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 76.04 68.58 366.56 21.18 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 221.75 185.40 2063.95 27.83 0.00 0.00 0.00 0.00 15:17:01 lo 1.03 1.03 0.10 0.10 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 199.48 135.09 1182.47 29.02 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2772) 06/06/26 _x86_64_ (4 CPU) 15:10:51 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 17.89 0.00 2.73 5.38 2.67 71.33 15:12:01 0 22.32 0.00 2.53 5.34 2.35 67.46 15:12:01 1 16.82 0.00 1.64 3.87 2.40 75.27 15:12:01 2 13.11 0.00 1.73 5.62 3.32 76.21 15:12:01 3 19.41 0.00 5.06 6.66 2.60 66.27 15:13:01 all 19.05 0.00 1.38 2.96 1.76 74.85 15:13:01 0 30.60 0.00 1.78 0.55 1.48 65.60 15:13:01 1 23.82 0.00 1.83 0.95 2.85 70.55 15:13:01 2 18.72 0.00 1.66 10.26 2.28 67.08 15:13:01 3 2.99 0.00 0.25 0.07 0.40 96.29 15:14:01 all 23.12 0.00 1.60 6.03 3.56 65.69 15:14:01 0 29.57 0.00 2.27 8.79 4.17 55.20 15:14:01 1 23.62 0.00 1.38 4.61 3.23 67.16 15:14:01 2 15.47 0.00 1.59 4.19 3.86 74.88 15:14:01 3 23.84 0.00 1.13 6.54 3.00 65.50 15:15:01 all 70.91 0.00 1.88 0.29 5.78 21.13 15:15:01 0 66.57 0.00 2.08 0.36 5.99 25.00 15:15:01 1 74.86 0.00 1.98 0.40 5.77 16.99 15:15:01 2 78.17 0.00 1.92 0.18 5.55 14.17 15:15:01 3 64.09 0.00 1.57 0.20 5.81 28.33 15:16:01 all 58.57 0.00 2.14 1.31 4.09 33.89 15:16:01 0 64.20 0.00 1.58 1.21 3.63 29.39 15:16:01 1 51.99 0.00 2.35 1.09 4.43 40.14 15:16:01 2 55.34 0.00 2.73 1.51 4.45 35.97 15:16:01 3 62.78 0.00 1.89 1.44 3.84 30.06 15:17:01 all 46.39 0.00 1.78 0.76 3.49 47.58 15:17:01 0 50.06 0.00 1.39 0.36 3.54 44.65 15:17:01 1 44.99 0.00 1.85 1.01 3.43 48.73 15:17:01 2 29.94 0.00 2.07 1.21 3.52 63.27 15:17:01 3 60.64 0.00 1.81 0.46 3.49 33.59 Average: all 39.31 0.00 1.92 2.79 3.56 52.42 Average: 0 43.91 0.00 1.94 2.77 3.53 47.85 Average: 1 39.31 0.00 1.84 1.99 3.68 53.18 Average: 2 35.05 0.00 1.95 3.83 3.83 55.34 Average: 3 38.98 0.00 1.95 2.56 3.19 53.31