---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2520 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 472 4873 0 2629 7214 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:d7:aa:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fed7:aacf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:7b:48:12 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-2520) 11/12/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:03 166.09 61.26 104.83 5002.63 42408.15 09:41:01 134.82 59.68 75.14 3117.81 19679.64 09:42:01 75.45 16.36 59.09 1701.58 15653.52 Average: 125.35 45.61 79.74 3275.76 25983.81 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 5770788 7452960 2396640 29.34 51256 1799288 913692 9.91 530692 1670816 177428 09:41:01 5142736 7461048 3024692 37.03 66324 2401040 890412 9.66 846344 1943320 391720 09:42:01 4986608 7382336 3180820 38.95 72368 2471208 960108 10.42 1019268 1924600 10484 Average: 5300044 7432115 2867384 35.11 63316 2223845 921404 10.00 798768 1846245 193211 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 ens3 366.54 234.39 1642.56 66.77 0.00 0.00 0.00 0.00 09:41:01 lo 2.93 2.93 0.33 0.33 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 ens3 370.06 279.28 2289.99 22.39 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 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 ens3 49.98 39.09 30.63 18.63 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 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: ens3 260.98 183.19 1310.17 36.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2520) 11/12/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 18.68 0.00 2.45 5.11 0.06 73.70 09:40:03 0 9.07 0.00 1.79 6.86 0.05 82.23 09:40:03 1 7.44 0.00 1.31 5.90 0.03 85.32 09:40:03 2 49.80 0.00 5.09 4.20 0.13 40.78 09:40:03 3 8.41 0.00 1.59 3.43 0.03 86.53 09:41:01 all 17.40 1.42 2.07 3.74 0.06 75.31 09:41:01 0 5.64 3.79 1.89 2.34 0.03 86.31 09:41:01 1 4.27 0.00 1.17 9.58 0.02 84.96 09:41:01 2 21.92 1.61 2.30 2.08 0.07 72.03 09:41:01 3 37.84 0.28 2.94 0.93 0.10 57.91 09:42:01 all 22.26 0.00 2.51 2.10 0.07 73.05 09:42:01 0 30.00 0.00 2.40 0.32 0.08 67.20 09:42:01 1 12.74 0.00 2.38 2.28 0.05 82.55 09:42:01 2 20.11 0.00 3.02 4.66 0.08 72.12 09:42:01 3 26.15 0.00 2.25 1.18 0.08 70.33 Average: all 19.47 0.46 2.35 3.65 0.06 74.01 Average: 0 15.02 1.23 2.03 3.18 0.06 78.48 Average: 1 8.18 0.00 1.62 5.89 0.03 84.27 Average: 2 30.70 0.52 3.48 3.66 0.10 61.54 Average: 3 23.99 0.09 2.25 1.86 0.07 71.73