---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2983 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 9.2G 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: 7975 511 5058 0 2405 7178 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:24:c0:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe24:c00c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:dc:49:79 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-2983) 09/06/25 _x86_64_ (4 CPU) 09:27:39 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 160.89 69.34 91.55 5630.00 40172.39 09:30:01 59.62 4.28 55.34 817.86 8482.85 09:31:01 82.22 8.78 73.44 1480.02 15192.40 Average: 100.91 27.47 73.44 2642.63 21282.55 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5849808 7389300 2317612 28.38 38948 1680192 998680 10.84 610240 1536000 70668 09:30:01 5644284 7453808 2523136 30.89 58472 1914772 923672 10.02 565880 1752544 121976 09:31:01 5152648 7319712 3014772 36.91 67992 2251096 1065828 11.56 788116 1997772 26184 Average: 5548913 7387607 2618507 32.06 55137 1948687 996060 10.81 654745 1762105 72943 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 ens3 388.90 214.01 1197.93 65.99 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:30:01 ens3 43.69 36.66 535.90 5.31 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 09:31:01 ens3 278.74 136.51 1566.52 26.12 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 237.11 129.06 1100.12 32.47 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2983) 09/06/25 _x86_64_ (4 CPU) 09:27:39 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 21.00 0.00 2.77 5.04 1.23 69.97 09:29:01 0 36.95 0.00 5.12 4.17 1.53 52.23 09:29:01 1 19.87 0.00 1.82 6.79 1.10 70.42 09:29:01 2 11.56 0.00 1.75 3.10 1.12 82.47 09:29:01 3 15.60 0.00 2.34 6.11 1.17 74.77 09:30:01 all 20.89 0.00 1.30 1.57 0.95 75.29 09:30:01 0 2.39 0.00 0.51 2.86 0.75 93.49 09:30:01 1 9.61 0.00 0.87 2.50 0.47 86.55 09:30:01 2 63.86 0.00 3.20 0.53 2.02 30.39 09:30:01 3 7.74 0.00 0.67 0.38 0.53 90.68 09:31:01 all 18.48 0.00 1.90 1.84 0.92 76.86 09:31:01 0 15.16 0.00 1.62 2.64 0.78 79.80 09:31:01 1 21.42 0.00 1.18 3.00 1.03 73.36 09:31:01 2 8.84 0.00 2.30 1.08 0.67 87.11 09:31:01 3 28.52 0.00 2.46 0.65 1.20 67.17 Average: all 20.12 0.00 1.99 2.82 1.03 74.04 Average: 0 18.15 0.00 2.42 3.22 1.02 75.19 Average: 1 16.97 0.00 1.29 4.10 0.87 76.78 Average: 2 28.09 0.00 2.42 1.57 1.27 66.65 Average: 3 17.27 0.00 1.82 2.38 0.97 77.56