---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8043 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 700K 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: 7975 487 4686 0 2801 7194 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:f0:a9:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fef0:a9c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:b9:0d:76 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-8043) 03/03/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 152.31 68.92 83.39 5581.47 40429.15 22:14:01 48.39 0.27 48.13 27.20 8035.06 22:15:01 117.91 59.27 58.64 2874.19 13019.03 22:16:01 35.66 8.62 27.05 244.49 16719.35 22:17:01 27.19 0.80 26.39 67.44 7632.52 Average: 76.29 27.57 48.72 1758.90 17166.70 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5907092 7465300 2260328 27.67 35172 1701824 944328 10.25 539092 1547068 70372 22:14:01 5674712 7448860 2492708 30.52 53376 1888304 954136 10.35 568472 1726948 98200 22:15:01 4505076 6741792 3662344 44.84 64468 2321656 1990380 21.60 1541400 1814024 317564 22:16:01 4758316 7359000 3409104 41.74 66064 2678284 1000552 10.86 1114868 2044028 199080 22:17:01 4735684 7344208 3431736 42.02 69252 2682384 1023624 11.11 1136204 2043944 10652 Average: 5116176 7271832 3051244 37.36 57666 2254490 1182604 12.83 980007 1835202 139174 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 ens3 488.34 315.21 1531.75 71.02 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 ens3 56.69 46.01 709.12 4.92 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 22:15:01 ens3 198.58 146.26 676.40 41.68 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 ens3 455.07 337.19 743.12 150.07 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 12.01 13.10 9.37 6.39 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 242.13 171.55 733.93 54.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8043) 03/03/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.13 0.00 2.83 4.89 1.21 73.93 22:13:01 0 18.21 0.00 5.58 7.27 1.27 67.66 22:13:01 1 12.40 0.00 1.62 5.16 1.00 79.82 22:13:01 2 27.17 0.00 2.21 3.30 1.50 65.82 22:13:01 3 10.71 0.00 1.92 3.82 1.07 82.48 22:14:01 all 15.34 0.00 1.02 1.51 0.88 81.25 22:14:01 0 21.42 0.00 1.63 2.57 0.95 73.43 22:14:01 1 5.90 0.00 0.56 2.19 0.66 90.68 22:14:01 2 24.44 0.00 1.11 0.28 1.21 72.95 22:14:01 3 9.65 0.00 0.80 1.00 0.68 87.88 22:15:01 all 21.54 2.53 5.70 2.68 1.31 66.23 22:15:01 0 14.50 10.04 5.46 2.92 1.38 65.71 22:15:01 1 23.48 0.00 6.03 2.32 1.15 67.02 22:15:01 2 37.99 0.02 6.47 4.38 1.67 49.48 22:15:01 3 10.21 0.00 4.85 1.12 1.08 82.74 22:16:01 all 38.08 0.00 15.63 0.42 2.00 43.87 22:16:01 0 35.90 0.00 15.28 0.03 1.87 46.92 22:16:01 1 33.77 0.00 15.66 0.90 1.77 47.91 22:16:01 2 36.59 0.00 16.50 0.08 1.95 44.88 22:16:01 3 46.13 0.00 15.08 0.63 2.40 35.76 22:17:01 all 20.87 0.00 0.96 0.78 0.97 76.43 22:17:01 0 5.66 0.00 0.50 1.64 1.01 91.19 22:17:01 1 31.88 0.00 1.42 1.33 1.07 64.31 22:17:01 2 24.26 0.00 0.82 0.07 0.98 73.88 22:17:01 3 21.77 0.00 1.13 0.10 0.82 76.18 Average: all 22.59 0.51 5.23 2.05 1.27 68.35 Average: 0 19.12 2.01 5.68 2.88 1.30 69.01 Average: 1 21.48 0.00 5.05 2.38 1.13 69.96 Average: 2 30.09 0.00 5.42 1.62 1.46 61.41 Average: 3 19.68 0.00 4.75 1.33 1.21 73.02