---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19722 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 837 27328 0 4001 30873 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4b:39:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe4b:398d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:4d:55:b0 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19722) 03/31/24 _x86_64_ (8 CPU) 18:11:27 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 118.00 42.68 75.32 1925.95 31496.22 18:14:01 132.71 22.93 109.78 2741.14 37097.95 18:15:01 394.85 12.10 382.75 789.10 87468.24 18:16:01 20.30 0.42 19.88 15.60 25505.80 18:17:01 66.19 2.43 63.76 146.24 28098.58 Average: 146.41 16.11 130.30 1123.61 41933.36 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30149748 31721316 2789464 8.47 68712 1813884 1380620 4.06 846960 1650720 158104 18:14:01 29289380 31682336 3649832 11.08 98000 2575620 1382532 4.07 976568 2317060 578552 18:15:01 27310988 30978868 5628224 17.09 129068 3762632 3843752 11.31 1763212 3412396 244 18:16:01 27099576 30769604 5839636 17.73 129236 3763932 4079392 12.00 1975668 3408156 112 18:17:01 28012692 31641320 4926520 14.96 130648 3731544 1451380 4.27 1151280 3347148 688 Average: 28372477 31358689 4566735 13.86 111133 3129522 2427535 7.14 1342738 2827096 147540 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 ens3 199.60 138.33 1096.35 49.31 0.00 0.00 0.00 0.00 18:13:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 115.98 81.72 2815.67 11.11 0.00 0.00 0.00 0.00 18:14:01 lo 5.87 5.87 0.55 0.55 0.00 0.00 0.00 0.00 18:14:01 br-69e27ca74584 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 veth6c84441 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 18:15:01 ens3 216.91 131.31 7386.56 9.91 0.00 0.00 0.00 0.00 18:15:01 veth9c05282 48.68 58.09 14.18 14.33 0.00 0.00 0.00 0.00 18:15:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 18:16:01 veth6c84441 0.22 0.23 0.02 0.77 0.00 0.00 0.00 0.00 18:16:01 ens3 9.48 7.68 2.26 2.87 0.00 0.00 0.00 0.00 18:16:01 veth9c05282 82.79 101.72 100.44 24.62 0.00 0.00 0.00 0.01 18:16:01 lo 9.68 9.68 8.49 8.49 0.00 0.00 0.00 0.00 18:17:01 ens3 72.79 52.21 75.47 24.99 0.00 0.00 0.00 0.00 18:17:01 lo 8.08 8.08 0.68 0.68 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 122.95 82.25 2275.26 19.64 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 2.06 2.06 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19722) 03/31/24 _x86_64_ (8 CPU) 18:11:27 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 10.46 0.00 0.77 3.32 0.04 85.42 18:13:01 0 27.80 0.00 1.47 2.72 0.07 67.94 18:13:01 1 19.86 0.00 1.22 0.75 0.07 78.10 18:13:01 2 13.23 0.00 0.90 0.79 0.05 85.03 18:13:01 3 7.47 0.00 0.79 4.66 0.05 87.03 18:13:01 4 6.37 0.00 0.52 0.40 0.02 92.70 18:13:01 5 4.26 0.00 0.62 16.91 0.03 78.18 18:13:01 6 1.72 0.00 0.43 0.30 0.00 97.55 18:13:01 7 3.05 0.00 0.18 0.05 0.02 96.70 18:14:01 all 10.05 0.00 1.29 3.38 0.04 85.24 18:14:01 0 2.41 0.00 1.44 13.01 0.03 83.10 18:14:01 1 27.90 0.00 2.24 1.97 0.05 67.84 18:14:01 2 7.44 0.00 1.00 0.44 0.05 91.07 18:14:01 3 12.05 0.00 1.49 5.57 0.03 80.85 18:14:01 4 7.17 0.00 0.85 1.89 0.03 90.06 18:14:01 5 2.61 0.00 0.87 1.62 0.03 94.86 18:14:01 6 3.76 0.00 1.05 0.90 0.02 94.26 18:14:01 7 17.08 0.00 1.34 1.63 0.03 79.92 18:15:01 all 12.96 0.00 3.45 7.60 0.07 75.92 18:15:01 0 12.80 0.00 3.22 2.10 0.07 81.82 18:15:01 1 15.03 0.00 3.39 1.58 0.08 79.92 18:15:01 2 12.42 0.00 3.60 14.94 0.07 68.98 18:15:01 3 12.55 0.00 3.54 30.97 0.07 52.87 18:15:01 4 13.13 0.00 3.60 1.77 0.05 81.45 18:15:01 5 14.50 0.00 3.25 4.70 0.10 77.44 18:15:01 6 16.81 0.00 4.06 1.94 0.07 77.12 18:15:01 7 6.45 0.00 2.94 2.87 0.08 87.66 18:16:01 all 6.72 0.00 0.52 1.34 0.03 91.38 18:16:01 0 9.25 0.00 0.75 0.00 0.02 89.98 18:16:01 1 6.01 0.00 0.40 0.00 0.05 93.54 18:16:01 2 5.29 0.00 0.30 10.44 0.03 83.94 18:16:01 3 6.56 0.00 0.52 0.03 0.03 92.85 18:16:01 4 8.67 0.00 0.62 0.02 0.03 90.66 18:16:01 5 3.40 0.00 0.20 0.00 0.02 96.38 18:16:01 6 7.63 0.00 0.77 0.07 0.02 91.52 18:16:01 7 6.96 0.00 0.58 0.07 0.03 92.36 18:17:01 all 5.51 0.00 0.56 2.29 0.04 91.61 18:17:01 0 1.10 0.00 0.50 0.27 0.03 98.10 18:17:01 1 4.40 0.00 0.65 0.50 0.05 94.39 18:17:01 2 2.60 0.00 0.36 14.56 0.03 82.45 18:17:01 3 1.80 0.00 0.50 0.52 0.05 97.13 18:17:01 4 0.98 0.00 0.30 0.03 0.00 98.68 18:17:01 5 15.68 0.00 0.88 1.00 0.05 82.38 18:17:01 6 14.21 0.00 0.69 1.07 0.03 84.00 18:17:01 7 3.37 0.00 0.58 0.15 0.05 95.84 Average: all 9.13 0.00 1.31 3.58 0.04 85.94 Average: 0 10.67 0.00 1.47 3.61 0.04 84.20 Average: 1 14.63 0.00 1.58 0.96 0.06 82.77 Average: 2 8.16 0.00 1.22 8.26 0.05 82.31 Average: 3 8.08 0.00 1.36 8.30 0.05 82.21 Average: 4 7.25 0.00 1.17 0.82 0.03 90.73 Average: 5 8.08 0.00 1.16 4.84 0.05 85.87 Average: 6 8.81 0.00 1.40 0.85 0.03 88.92 Average: 7 7.37 0.00 1.12 0.95 0.04 90.51