---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9773 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 9.1G 11G 48% / 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 471 5233 0 2270 7225 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:38:33:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe38:3391/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:5a:d1:9c 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-9773) 09/02/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 151.87 69.06 82.81 5583.34 39474.99 08:13:01 46.38 0.25 46.13 26.00 6295.88 08:14:01 81.57 20.80 60.77 1337.78 12931.84 08:15:01 2.65 0.00 2.65 0.00 195.93 08:16:01 21.70 6.48 15.21 249.43 3024.96 Average: 60.83 19.32 41.51 1439.40 12385.22 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5938196 7441672 2229232 27.29 34728 1650440 965668 10.48 551796 1509908 52292 08:13:01 5665960 7421460 2501468 30.63 53848 1870224 984144 10.68 581384 1726412 183728 08:14:01 5519220 7483820 2648208 32.42 62032 2061844 909996 9.87 546180 1888296 4616 08:15:01 5513076 7478524 2654352 32.50 62092 2062652 911568 9.89 550728 1887868 2284 08:16:01 5374548 7411668 2792880 34.20 64472 2131544 975604 10.59 638304 1940716 8508 Average: 5602200 7447429 2565228 31.41 55434 1955341 949396 10.30 573678 1790640 50286 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 ens3 307.70 184.19 1032.84 61.79 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:13:01 ens3 38.03 29.40 853.15 4.51 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 08:14:01 ens3 38.11 33.54 360.85 4.63 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 28.61 28.61 6.97 6.97 0.00 0.00 0.00 0.00 08:15:01 ens3 3.37 2.90 6.65 0.56 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 89.37 61.94 882.26 13.61 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 6.42 6.42 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 95.32 62.40 627.14 17.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9773) 09/02/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 16.01 0.00 2.74 6.48 4.59 70.18 08:12:01 0 17.03 0.00 2.55 11.06 5.49 63.88 08:12:01 1 11.67 0.00 1.52 1.22 3.05 82.54 08:12:01 2 19.96 0.00 1.85 4.50 5.03 68.66 08:12:01 3 15.30 0.00 5.03 9.06 4.80 65.82 08:13:01 all 17.76 0.00 1.22 2.75 2.74 75.53 08:13:01 0 31.56 0.00 1.37 4.07 4.12 58.88 08:13:01 1 17.85 0.00 1.34 0.23 1.98 78.59 08:13:01 2 20.16 0.00 1.78 0.62 3.33 74.11 08:13:01 3 1.32 0.00 0.41 6.05 1.47 90.75 08:14:01 all 8.86 0.00 1.09 2.13 2.22 85.70 08:14:01 0 3.32 0.00 0.82 2.33 2.15 91.38 08:14:01 1 24.37 0.00 2.00 1.04 2.53 70.07 08:14:01 2 6.21 0.00 1.08 3.94 2.94 85.83 08:14:01 3 1.62 0.00 0.45 1.21 1.26 95.47 08:15:01 all 0.63 0.00 1.99 0.02 1.71 95.65 08:15:01 0 0.59 0.00 1.87 0.08 2.72 94.74 08:15:01 1 0.76 0.00 1.99 0.00 1.13 96.12 08:15:01 2 0.76 0.00 1.92 0.02 1.44 95.86 08:15:01 3 0.41 0.00 2.15 0.00 1.54 95.90 08:16:01 all 15.66 0.00 12.03 1.09 4.97 66.26 08:16:01 0 4.86 0.00 11.51 2.68 4.18 76.78 08:16:01 1 35.49 0.00 12.78 0.36 5.71 45.66 08:16:01 2 14.88 0.00 11.84 1.03 4.99 67.24 08:16:01 3 7.47 0.00 12.03 0.26 5.00 75.23 Average: all 11.80 0.00 3.81 2.50 3.25 78.64 Average: 0 11.51 0.00 3.61 4.07 3.74 77.08 Average: 1 18.04 0.00 3.93 0.57 2.88 74.58 Average: 2 12.43 0.00 3.69 2.03 3.55 78.29 Average: 3 5.25 0.00 4.03 3.32 2.82 84.58