---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7995 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 10G 9.3G 52% / 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 557 4179 0 3238 7119 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:3a:e6:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe3a:e62c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:d7:7b:70 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-7995) 11/02/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 144.06 66.01 78.05 5594.00 38749.16 04:27:01 50.50 3.40 47.10 57.71 6051.32 04:28:01 173.71 12.41 161.30 2223.13 57336.49 04:29:01 40.69 0.65 40.04 47.18 3057.11 Average: 102.24 20.61 81.62 1980.36 26298.00 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5953372 7429380 2214048 27.11 32124 1626936 1001400 10.87 565804 1484032 37508 04:27:01 5707756 7426104 2459664 30.12 52932 1834912 987016 10.71 577284 1690544 169740 04:28:01 4407956 7372172 3759464 46.03 85796 2985736 1401116 15.20 684324 2783488 15472 04:29:01 4308028 7314164 3859392 47.25 90264 3017968 1067796 11.59 810660 2751820 9472 Average: 5094278 7385455 3073142 37.63 65279 2366388 1114332 12.09 659518 2177471 58048 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 308.10 164.71 848.54 60.62 0.00 0.00 0.00 0.00 04:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 65.36 47.32 848.99 5.67 0.00 0.00 0.00 0.00 04:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 966.64 419.14 5959.43 32.72 0.00 0.00 0.00 0.00 04:28:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 46.50 57.73 20.85 230.87 0.00 0.00 0.00 0.00 04:29:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 346.65 172.22 1919.50 82.47 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 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-7995) 11/02/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 16.19 0.00 3.09 6.06 3.21 71.45 04:26:01 0 26.57 0.00 2.41 7.22 2.79 61.00 04:26:01 1 10.21 0.00 5.04 5.47 2.87 76.41 04:26:01 2 13.59 0.00 2.40 5.49 3.91 74.61 04:26:01 3 14.48 0.00 2.50 6.02 3.27 73.72 04:27:01 all 18.69 0.00 1.23 2.98 2.08 75.03 04:27:01 0 1.82 0.00 0.53 7.48 0.88 89.29 04:27:01 1 37.70 0.00 2.16 0.66 1.98 57.50 04:27:01 2 5.83 0.00 0.94 3.02 3.46 86.75 04:27:01 3 29.74 0.00 1.29 0.78 1.99 66.21 04:28:01 all 17.57 0.00 5.52 4.18 3.78 68.95 04:28:01 0 9.85 0.00 5.44 2.12 3.08 79.51 04:28:01 1 11.62 0.00 4.66 1.90 3.45 78.37 04:28:01 2 18.86 0.00 5.02 10.00 4.49 61.63 04:28:01 3 30.02 0.00 6.99 2.65 4.12 56.23 04:29:01 all 20.29 0.00 1.79 1.66 2.80 73.46 04:29:01 0 35.22 0.00 1.95 3.09 2.89 56.85 04:29:01 1 11.63 0.00 1.64 1.09 1.70 83.94 04:29:01 2 28.66 0.00 1.58 1.07 4.03 64.66 04:29:01 3 5.77 0.00 2.00 1.41 2.55 88.27 Average: all 18.19 0.00 2.90 3.72 2.97 72.23 Average: 0 18.38 0.00 2.58 4.98 2.41 71.65 Average: 1 17.76 0.00 3.38 2.28 2.50 74.08 Average: 2 16.72 0.00 2.47 4.88 3.97 71.96 Average: 3 19.91 0.00 3.18 2.71 2.98 71.22