---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8966 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 9.3G 10G 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 479 5012 0 2483 7211 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:43:a0:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe43:a0d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:12:f9:d3 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-8966) 08/22/26 _x86_64_ (4 CPU) 20:31:27 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 104.08 35.34 68.74 1931.81 6920.85 20:34:01 51.57 0.28 51.28 35.45 9307.96 20:35:01 83.07 34.94 48.13 1855.91 13721.29 20:36:01 24.83 1.33 23.50 76.92 3432.23 Average: 65.89 17.97 47.91 975.02 8345.85 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5791776 7393172 2375652 29.09 42012 1737148 1002204 10.87 611996 1588660 69160 20:34:01 5578080 7482320 2589348 31.70 61332 2002252 917568 9.96 521124 1856052 166496 20:35:01 5192652 7438460 2974776 36.42 70632 2326768 931072 10.10 630064 2117392 58788 20:36:01 5132208 7383252 3035220 37.16 72892 2328980 986688 10.71 697676 2108512 8668 Average: 5423679 7424301 2743749 33.59 61717 2098787 959383 10.41 615215 1917654 75778 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 391.72 236.49 1571.15 66.85 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 56.73 51.98 738.21 5.90 0.00 0.00 0.00 0.00 20:35:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 192.67 170.13 3657.24 32.54 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 10.83 11.03 7.81 5.03 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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 162.98 117.41 1493.66 27.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8966) 08/22/26 _x86_64_ (4 CPU) 20:31:27 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.16 0.00 1.62 3.83 2.08 70.31 20:33:01 0 9.16 0.00 1.64 8.59 2.01 78.60 20:33:01 1 29.42 0.00 1.51 4.00 2.41 62.65 20:33:01 2 13.32 0.00 1.36 1.54 1.87 81.91 20:33:01 3 36.71 0.00 2.04 1.20 2.04 58.01 20:34:01 all 19.54 0.00 1.25 1.91 1.66 75.64 20:34:01 0 4.98 0.00 0.76 6.11 0.86 87.28 20:34:01 1 3.63 0.00 0.41 0.86 1.75 93.34 20:34:01 2 58.20 0.00 3.06 0.48 2.81 35.45 20:34:01 3 11.57 0.00 0.71 0.20 1.19 86.33 20:35:01 all 29.43 0.00 2.17 2.00 3.33 63.07 20:35:01 0 43.81 0.00 1.24 2.10 3.02 49.83 20:35:01 1 23.16 0.00 2.25 3.46 3.38 67.76 20:35:01 2 31.13 0.00 3.61 1.53 4.14 59.60 20:35:01 3 19.73 0.00 1.63 0.89 2.78 74.98 20:36:01 all 20.26 0.00 0.92 1.07 1.44 76.31 20:36:01 0 25.11 0.00 0.91 0.18 1.48 72.32 20:36:01 1 10.11 0.00 0.74 1.34 1.16 86.65 20:36:01 2 21.01 0.00 1.28 2.63 2.11 72.96 20:36:01 3 24.85 0.00 0.73 0.12 1.01 73.29 Average: all 22.86 0.00 1.49 2.20 2.13 71.32 Average: 0 20.79 0.00 1.14 4.24 1.84 71.98 Average: 1 16.59 0.00 1.23 2.42 2.18 77.58 Average: 2 30.87 0.00 2.33 1.55 2.73 62.52 Average: 3 23.20 0.00 1.28 0.60 1.76 73.16