---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1660 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 700K 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: 7975 487 4844 0 2643 7200 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:dc:eb:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fedc:eb28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:1f:30:95 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-1660) 12/25/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.01 69.19 84.82 5614.53 39581.42 17:35:01 56.45 0.22 56.23 23.59 8447.65 17:36:01 192.70 133.03 59.67 6997.90 20820.66 17:37:01 32.78 0.65 32.13 76.39 6599.03 Average: 109.20 50.98 58.22 3191.30 18905.76 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5893720 7392096 2273700 27.84 35436 1644600 1031156 11.19 605588 1502068 44668 17:35:01 5618016 7353916 2549404 31.21 55896 1848304 1020668 11.07 655740 1700772 105596 17:36:01 5006296 7407128 3161124 38.70 73260 2475820 974292 10.57 970132 1955000 153916 17:37:01 5028632 7439664 3138788 38.43 75636 2483972 937936 10.18 944404 1958272 12160 Average: 5386666 7398201 2780754 34.05 60057 2113174 991013 10.75 793966 1779028 79085 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 341.53 184.20 1041.55 62.15 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 69.33 56.33 725.88 6.60 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 213.70 139.36 754.78 13.74 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 10.65 11.56 8.78 5.62 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 159.17 98.04 632.36 22.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1660) 12/25/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.89 0.00 2.55 5.10 2.40 73.06 17:34:02 0 15.57 0.00 1.73 8.62 2.44 71.63 17:34:02 1 11.03 0.00 1.39 3.58 1.87 82.12 17:34:02 2 23.81 0.00 2.52 3.03 2.77 67.88 17:34:02 3 17.15 0.00 4.53 5.16 2.47 70.69 17:35:01 all 19.72 0.00 1.11 2.06 1.47 75.65 17:35:01 0 45.92 0.00 2.02 0.61 2.19 49.26 17:35:01 1 3.24 0.00 0.79 5.98 0.73 89.26 17:35:01 2 8.29 0.00 0.72 0.69 1.65 88.65 17:35:01 3 21.43 0.00 0.90 0.97 1.34 75.37 17:36:01 all 25.97 1.55 5.57 7.05 5.06 54.80 17:36:01 0 26.57 0.02 5.61 6.82 4.68 56.31 17:36:01 1 32.46 6.14 6.52 7.46 5.25 42.16 17:36:01 2 26.13 0.00 5.56 6.91 5.53 55.86 17:36:01 3 18.71 0.02 4.58 6.99 4.78 64.91 17:37:01 all 20.61 0.00 0.74 1.12 1.34 76.18 17:37:01 0 46.95 0.00 1.26 0.27 1.85 49.68 17:37:01 1 1.34 0.00 0.33 0.94 0.91 96.47 17:37:01 2 24.37 0.00 0.75 3.25 1.74 69.89 17:37:01 3 9.83 0.00 0.65 0.03 0.88 88.61 Average: all 20.81 0.39 2.50 3.85 2.58 69.87 Average: 0 33.66 0.00 2.67 4.10 2.80 56.77 Average: 1 12.09 1.55 2.27 4.49 2.20 77.39 Average: 2 20.71 0.00 2.40 3.49 2.93 70.46 Average: 3 16.76 0.00 2.68 3.31 2.38 74.88