---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5554 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 9.6G 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 485 4531 0 2959 7192 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:f6:1a:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fef6:1a47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:77:43:5f 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-5554) 07/11/26 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 159.85 69.54 90.30 5608.40 40091.72 15:13:01 76.80 5.27 71.54 175.97 10267.49 15:14:01 134.81 94.32 40.49 4814.40 8318.88 15:15:01 12.75 1.25 11.50 95.58 4915.18 15:16:01 41.70 28.27 13.43 1497.77 4382.27 15:17:01 23.16 4.53 18.63 200.77 8649.76 Average: 74.85 33.86 40.98 2065.56 12771.41 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5895736 7417300 2271692 27.81 40280 1660352 989212 10.73 585216 1513736 59532 15:13:01 5563156 7459440 2604272 31.89 65452 1989508 907536 9.85 550692 1840140 177456 15:14:01 4632384 6807408 3535044 43.28 75320 2251080 1522972 16.53 1262260 2039832 83424 15:15:01 4016432 6257928 4150996 50.82 77280 2312704 1897476 20.59 1864096 2047108 4280 15:16:01 3747872 6172000 4419556 54.11 81648 2484152 1968756 21.36 2018208 2146676 15924 15:17:01 4666804 7386160 3500624 42.86 86064 2769884 983840 10.68 888832 2350388 79200 Average: 4753731 6916706 3413697 41.80 71007 2244613 1378299 14.96 1194884 1989647 69969 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:12:01 ens3 493.04 266.93 1158.46 68.78 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 170.02 101.68 1077.17 14.49 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 15:14:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 ens3 164.87 149.94 1602.34 21.60 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 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 94.12 82.15 805.45 17.40 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 15:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:16:01 ens3 61.63 55.28 363.67 12.22 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 15:17:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 15:17:01 ens3 218.51 190.73 2091.58 24.04 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 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 200.37 141.12 1183.09 26.42 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5554) 07/11/26 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 19.05 0.00 2.79 5.25 1.38 71.53 15:12:01 0 22.86 0.00 1.96 0.71 1.26 73.20 15:12:01 1 16.45 0.00 1.55 5.60 1.20 75.20 15:12:01 2 25.20 0.00 2.73 10.47 1.75 59.85 15:12:01 3 11.70 0.00 4.93 4.23 1.35 77.80 15:13:01 all 20.64 0.00 1.45 2.24 0.94 74.72 15:13:01 0 48.67 0.00 2.63 0.75 1.61 46.34 15:13:01 1 18.27 0.00 1.38 0.25 0.83 79.27 15:13:01 2 5.06 0.00 1.02 7.75 0.82 85.36 15:13:01 3 10.54 0.00 0.77 0.22 0.52 87.96 15:14:01 all 30.87 0.00 1.56 5.48 2.03 60.06 15:14:01 0 29.11 0.00 1.84 8.88 2.02 58.15 15:14:01 1 32.66 0.00 1.50 5.76 2.13 57.95 15:14:01 2 27.47 0.00 1.34 3.20 1.96 66.04 15:14:01 3 34.22 0.00 1.52 4.10 2.00 58.16 15:15:01 all 70.76 0.00 1.69 0.18 4.73 22.64 15:15:01 0 67.41 0.00 2.20 0.07 5.52 24.80 15:15:01 1 72.52 0.00 1.65 0.15 4.60 21.08 15:15:01 2 69.84 0.00 1.72 0.13 4.87 23.43 15:15:01 3 73.28 0.00 1.18 0.38 3.92 21.24 15:16:01 all 61.75 0.00 2.30 1.12 3.75 31.09 15:16:01 0 49.83 0.00 2.47 1.42 3.74 42.54 15:16:01 1 61.15 0.00 2.03 0.88 3.40 32.55 15:16:01 2 65.04 0.00 2.87 1.10 4.42 26.58 15:16:01 3 71.04 0.00 1.83 1.06 3.43 22.64 15:17:01 all 44.76 0.00 1.83 0.49 2.85 50.07 15:17:01 0 34.89 0.00 1.63 0.18 2.84 60.46 15:17:01 1 45.88 0.00 0.97 0.08 2.38 50.69 15:17:01 2 33.20 0.00 2.03 1.56 2.89 60.32 15:17:01 3 65.03 0.00 2.72 0.15 3.29 28.81 Average: all 41.33 0.00 1.94 2.46 2.62 51.66 Average: 0 42.15 0.00 2.12 1.99 2.84 50.89 Average: 1 41.16 0.00 1.51 2.12 2.42 52.79 Average: 2 37.68 0.00 1.95 4.03 2.79 53.55 Average: 3 44.32 0.00 2.16 1.69 2.42 49.41