---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4354 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 482 5392 0 2100 7217 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:31:a8:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe31:a8b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:ef:50:55 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-4354) 06/27/26 _x86_64_ (4 CPU) 01:32:49 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 151.94 69.14 82.80 5599.20 39629.95 01:35:01 56.71 0.22 56.49 23.20 8600.30 01:36:01 52.12 0.85 51.27 90.09 7281.43 Average: 86.92 23.40 63.52 1903.96 18502.64 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5907752 7411396 2259676 27.67 36236 1648400 1001088 10.86 582932 1507716 50128 01:35:01 5627932 7370876 2539496 31.09 55452 1856168 1041756 11.30 634320 1711380 80676 01:36:01 5486148 7356936 2681280 32.83 61484 1970740 1042772 11.31 653100 1818676 33932 Average: 5673944 7379736 2493484 30.53 51057 1825103 1028539 11.16 623451 1679257 54912 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 353.37 200.62 1027.32 62.35 0.00 0.00 0.00 0.00 01:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 76.24 56.96 833.16 6.85 0.00 0.00 0.00 0.00 01:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 11.36 10.89 9.73 5.68 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.05 0.05 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 Average: ens3 146.98 89.48 623.34 24.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4354) 06/27/26 _x86_64_ (4 CPU) 01:32:49 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 17.75 0.00 2.79 4.86 1.05 73.55 01:34:01 0 26.98 0.00 5.41 4.21 1.14 62.26 01:34:01 1 10.82 0.00 1.82 6.60 0.90 79.86 01:34:01 2 25.75 0.00 1.89 3.42 1.24 67.71 01:34:01 3 7.51 0.00 2.04 5.20 0.97 84.29 01:35:01 all 20.25 0.00 1.17 1.89 0.90 75.79 01:35:01 0 46.45 0.00 2.50 0.78 1.45 48.82 01:35:01 1 2.89 0.00 0.37 0.85 0.50 95.40 01:35:01 2 19.51 0.00 0.72 0.17 0.86 78.75 01:35:01 3 12.18 0.00 1.11 5.76 0.80 80.15 01:36:01 all 19.41 0.00 1.18 1.58 0.79 77.04 01:36:01 0 23.41 0.00 0.96 1.41 0.78 73.43 01:36:01 1 11.98 0.00 1.20 0.35 0.58 85.88 01:36:01 2 20.74 0.00 1.56 0.27 0.85 76.59 01:36:01 3 21.44 0.00 0.98 4.29 0.93 72.36 Average: all 19.13 0.00 1.71 2.78 0.92 75.46 Average: 0 32.28 0.00 2.95 2.13 1.12 61.51 Average: 1 8.56 0.00 1.13 2.61 0.66 87.04 Average: 2 21.99 0.00 1.39 1.28 0.98 74.36 Average: 3 13.71 0.00 1.38 5.08 0.90 78.93