---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6266 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: 7976 495 4235 0 3245 7181 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:27:a2:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe27:a238/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:ed:bb:10 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-6266) 07/20/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 153.82 69.27 84.55 5621.33 39778.99 08:59:01 59.43 0.22 59.21 23.59 9530.86 09:00:01 168.19 12.73 155.46 2250.18 54261.65 09:01:01 19.20 0.38 18.81 32.66 1579.34 Average: 100.33 20.74 79.60 1990.14 26358.98 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5868672 7387644 2298756 28.15 37140 1662468 1014100 11.00 609096 1521296 60648 08:59:01 5606924 7376552 2560504 31.35 56768 1880804 1038108 11.26 630128 1735788 96688 09:00:01 4416776 7418384 3750652 45.92 88840 3015044 983652 10.67 663860 2791836 604 09:01:01 4340840 7354740 3826588 46.85 91376 3023900 1057648 11.48 737660 2794896 10300 Average: 5058303 7384330 3109125 38.07 68531 2395554 1023377 11.10 660186 2210954 42060 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 ens3 366.09 202.05 1142.46 63.59 0.00 0.00 0.00 0.00 08:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 77.99 65.06 859.56 7.20 0.00 0.00 0.00 0.00 08:59:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 490.95 318.09 5719.49 123.84 0.00 0.00 0.00 0.00 09:00:01 lo 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 11.10 11.83 8.53 5.64 0.00 0.00 0.00 0.00 09:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.21 149.62 1937.16 50.25 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 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-6266) 07/20/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 17.71 0.00 2.63 4.75 1.53 73.38 08:58:02 0 9.98 0.00 1.48 4.10 0.96 83.49 08:58:02 1 12.14 0.00 4.55 5.01 1.92 76.38 08:58:02 2 25.53 0.00 2.19 6.34 1.70 64.24 08:58:02 3 23.26 0.00 2.33 3.55 1.55 69.31 08:59:01 all 19.71 0.00 1.16 1.88 1.16 76.09 08:59:01 0 11.56 0.00 1.00 6.21 0.76 80.47 08:59:01 1 16.18 0.00 1.08 0.78 1.22 80.75 08:59:01 2 46.01 0.00 2.11 0.52 2.09 49.26 08:59:01 3 5.05 0.00 0.46 0.00 0.56 93.93 09:00:01 all 20.36 0.00 5.85 3.47 2.48 67.85 09:00:01 0 16.24 0.00 7.19 4.87 2.02 69.68 09:00:01 1 31.53 0.00 6.16 1.16 2.64 58.51 09:00:01 2 13.25 0.00 4.71 6.38 2.90 72.76 09:00:01 3 20.47 0.00 5.34 1.49 2.34 70.37 09:01:01 all 18.57 0.00 0.82 0.55 1.10 78.96 09:01:01 0 30.58 0.00 1.30 1.33 1.26 65.53 09:01:01 1 22.75 0.00 1.03 0.63 1.21 74.38 09:01:01 2 7.10 0.00 0.45 0.05 1.19 91.21 09:01:01 3 13.89 0.00 0.52 0.15 0.72 84.73 Average: all 19.08 0.00 2.62 2.66 1.57 74.07 Average: 0 17.11 0.00 2.74 4.12 1.25 74.78 Average: 1 20.63 0.00 3.21 1.90 1.75 72.51 Average: 2 22.88 0.00 2.36 3.33 1.97 69.46 Average: 3 15.70 0.00 2.17 1.30 1.29 79.54