---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8046 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 13G 6.8G 65% / 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 541 1404 0 6030 7135 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:59:00:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe59:7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:9d:10:7e 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-8046) 08/11/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 161.21 69.34 91.87 5606.80 40482.47 09:41:01 58.88 1.88 57.00 62.35 9203.66 09:42:01 160.64 13.58 147.06 2276.15 88360.61 09:43:01 140.43 0.50 139.93 4.00 78408.80 09:44:01 53.57 0.28 53.29 15.73 6366.27 09:45:01 23.65 0.28 23.36 21.20 1743.84 Average: 99.84 14.35 85.50 1334.54 37505.43 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5900164 7441528 2267264 27.76 38712 1681904 987576 10.72 556880 1539516 66652 09:41:01 5526576 7364116 2640852 32.33 57676 1943152 1040196 11.29 649384 1787652 153808 09:42:01 2888120 7373044 5279308 64.64 95304 4430524 1231628 13.36 690660 4229092 408308 09:43:01 1656456 7363704 6510972 79.72 125928 5528484 1318172 14.30 759136 5293536 652 09:44:01 1442000 7304064 6725428 82.34 128456 5673140 1081344 11.73 1131888 5131604 8056 09:45:01 1427864 7296708 6739564 82.52 130444 5677216 1089304 11.82 1152896 5123240 9920 Average: 3140197 7357194 5027231 61.55 96087 4155737 1124703 12.20 823474 3850773 107899 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 404.18 221.08 1217.08 65.93 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 44.58 34.09 698.14 14.73 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 1526.65 1008.58 19154.82 79.01 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 09:43:01 ens3 2.27 2.03 0.44 0.48 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 77.07 130.41 14.20 933.41 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 ens3 13.06 13.46 8.69 6.38 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 345.46 235.50 3523.33 183.79 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 1.31 1.31 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-8046) 08/11/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.88 0.00 3.02 5.34 2.27 68.50 09:40:02 0 25.95 0.00 2.13 4.35 1.84 65.73 09:40:02 1 14.01 0.00 4.57 6.50 2.05 72.87 09:40:02 2 25.98 0.00 3.22 6.78 2.48 61.53 09:40:02 3 17.59 0.00 2.14 3.71 2.70 73.85 09:41:01 all 20.30 0.00 1.21 2.29 1.81 74.39 09:41:01 0 32.02 0.00 1.94 0.79 1.50 63.75 09:41:01 1 17.29 0.00 1.30 2.41 1.27 77.73 09:41:01 2 28.81 0.00 0.86 1.23 1.89 67.21 09:41:01 3 3.31 0.00 0.76 4.70 2.56 88.67 09:42:01 all 19.80 0.00 8.85 3.25 4.83 63.27 09:42:01 0 14.26 0.00 9.65 1.63 4.15 70.31 09:42:01 1 28.52 0.00 9.54 5.04 4.79 52.11 09:42:01 2 20.75 0.00 9.03 3.72 5.28 61.21 09:42:01 3 15.75 0.00 7.17 2.60 5.11 69.37 09:43:01 all 18.39 0.00 8.87 2.62 3.93 66.18 09:43:01 0 19.87 0.00 9.26 3.55 3.70 63.62 09:43:01 1 15.59 0.00 8.64 3.97 4.08 67.73 09:43:01 2 17.23 0.00 8.15 2.49 4.04 68.09 09:43:01 3 20.91 0.00 9.43 0.47 3.92 65.28 09:44:01 all 23.11 0.00 2.53 1.09 2.65 70.61 09:44:01 0 10.98 0.00 2.02 0.83 1.84 84.34 09:44:01 1 8.08 0.00 1.42 2.42 2.42 85.66 09:44:01 2 15.04 0.00 2.60 0.30 2.60 79.46 09:44:01 3 58.44 0.00 4.12 0.81 3.74 32.89 09:45:01 all 20.93 0.00 0.97 0.75 1.17 76.19 09:45:01 0 5.34 0.00 0.58 0.58 0.80 92.70 09:45:01 1 14.54 0.00 0.81 1.46 0.69 82.50 09:45:01 2 34.24 0.00 1.36 0.10 1.71 62.59 09:45:01 3 29.65 0.00 1.08 0.85 1.46 66.96 Average: all 20.57 0.00 4.25 2.56 2.78 69.85 Average: 0 18.02 0.00 4.27 1.96 2.31 73.44 Average: 1 16.33 0.00 4.39 3.64 2.56 73.09 Average: 2 23.66 0.00 4.20 2.44 3.00 66.70 Average: 3 24.28 0.00 4.12 2.19 3.25 66.16