---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10048 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 509 5067 0 2399 7185 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:f9:d3:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef9:d39f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:08:f1:7f 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-10048) 09/05/26 _x86_64_ (4 CPU) 14:34:37 LINUX RESTART (4 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:01 144.24 65.66 78.59 5158.21 39767.66 14:37:01 58.50 0.10 58.40 20.26 9679.44 14:38:01 148.43 100.20 48.23 3540.21 9851.42 14:39:01 18.96 0.85 18.11 69.06 4639.49 Average: 92.53 41.70 50.83 2196.84 15984.24 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 5876732 7399776 2290688 28.05 37644 1665980 1002236 10.87 598712 1524128 59544 14:37:01 5595368 7354120 2572052 31.49 55580 1872180 1026712 11.14 652440 1726900 69692 14:38:01 5209696 7363948 2957724 36.21 66476 2243896 994284 10.79 713676 2024580 107420 14:39:01 5202192 7369288 2965228 36.31 69324 2253312 993380 10.78 722632 2021096 10636 Average: 5470997 7371783 2696423 33.01 57256 2008842 1004153 10.90 671865 1824176 61823 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 255.49 152.84 1109.53 59.92 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 35.30 26.42 780.21 4.16 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:38:01 ens3 123.81 85.52 1231.45 14.31 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:39:01 ens3 12.38 12.18 8.32 5.82 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 106.74 69.24 782.38 21.05 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-10048) 09/05/26 _x86_64_ (4 CPU) 14:34:37 LINUX RESTART (4 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 19.00 0.00 2.68 6.41 4.52 67.40 14:36:01 0 23.97 0.00 2.09 3.51 3.85 66.57 14:36:01 1 14.59 0.00 1.78 8.31 5.30 70.02 14:36:01 2 18.89 0.00 2.01 1.31 4.31 73.48 14:36:01 3 18.58 0.00 4.84 12.49 4.62 59.48 14:37:01 all 17.92 0.00 1.12 2.91 3.10 74.95 14:37:01 0 4.29 0.00 0.98 7.57 2.06 85.09 14:37:01 1 2.45 0.00 0.50 0.68 3.90 92.48 14:37:01 2 23.83 0.00 0.87 0.71 2.92 71.67 14:37:01 3 41.58 0.00 2.11 2.72 3.51 50.07 14:38:01 all 23.21 0.00 3.35 6.45 6.61 60.39 14:38:01 0 24.64 0.00 3.40 8.96 6.45 56.55 14:38:01 1 18.26 0.00 2.61 4.25 6.42 68.46 14:38:01 2 34.35 0.00 4.59 6.69 7.90 46.47 14:38:01 3 15.47 0.00 2.78 5.89 5.63 70.24 14:39:01 all 19.41 0.00 0.99 1.15 2.90 75.54 14:39:01 0 23.11 0.00 1.11 0.29 3.90 71.59 14:39:01 1 4.96 0.00 0.56 0.39 2.58 91.51 14:39:01 2 5.12 0.00 1.02 3.37 1.65 88.84 14:39:01 3 44.65 0.00 1.29 0.58 3.50 49.98 Average: all 19.89 0.00 2.04 4.24 4.29 69.54 Average: 0 19.02 0.00 1.90 5.09 4.07 69.92 Average: 1 10.06 0.00 1.36 3.41 4.55 80.61 Average: 2 20.62 0.00 2.14 3.04 4.21 69.99 Average: 3 29.98 0.00 2.76 5.44 4.32 57.50