---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4596 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 507 4227 0 3241 7169 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:ca:ce:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feca:cecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:f8:4e:87 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-4596) 06/29/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 160.27 69.32 90.95 5608.40 40495.40 21:03:01 59.62 0.12 59.50 21.83 9291.04 21:04:01 162.71 12.83 149.88 2262.71 52700.57 21:05:01 20.28 0.40 19.88 32.79 1463.22 Average: 100.90 20.75 80.14 1989.64 26058.52 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5879860 7416248 2287560 28.01 39340 1675828 1001640 10.87 581432 1533476 60464 21:03:01 5521176 7353832 2646244 32.40 58764 1938048 1033556 11.21 660172 1782708 145604 21:04:01 4396496 7393748 3770924 46.17 89180 3002920 995720 10.80 695848 2773596 860 21:05:01 4347432 7355708 3819988 46.77 91532 3010816 1040904 11.29 741796 2775368 9132 Average: 5036241 7379884 3131179 38.34 69704 2406903 1017955 11.05 669812 2216287 54015 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 ens3 370.65 202.03 1174.81 64.38 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 70.94 50.19 800.11 5.88 0.00 0.00 0.00 0.00 21:04:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 529.49 322.99 5751.55 163.22 0.00 0.00 0.00 0.00 21:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 13.38 14.01 11.59 6.67 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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 246.86 147.72 1939.42 60.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4596) 06/29/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 18.79 0.00 2.79 5.90 2.62 69.89 21:02:02 0 7.94 0.00 2.18 6.66 1.73 81.49 21:02:02 1 33.68 0.00 4.60 4.67 2.87 54.18 21:02:02 2 13.69 0.00 2.39 5.80 3.25 74.87 21:02:02 3 19.84 0.00 2.04 6.45 2.63 69.03 21:03:01 all 19.62 0.00 1.23 2.30 1.35 75.50 21:03:01 0 9.08 0.00 0.85 5.28 0.69 84.10 21:03:01 1 18.45 0.00 0.79 0.15 1.43 79.17 21:03:01 2 19.74 0.00 1.72 1.08 1.54 75.92 21:03:01 3 31.18 0.00 1.57 2.72 1.74 62.80 21:04:01 all 19.25 0.00 5.73 3.44 2.93 68.64 21:04:01 0 18.84 0.00 5.37 3.35 2.66 69.78 21:04:01 1 23.87 0.00 4.63 4.67 2.54 64.28 21:04:01 2 19.75 0.00 7.41 1.39 3.39 68.07 21:04:01 3 14.58 0.00 5.48 4.38 3.14 72.41 21:05:01 all 20.69 0.00 0.98 0.85 1.44 76.04 21:05:01 0 25.52 0.00 1.10 2.63 1.43 69.33 21:05:01 1 27.50 0.00 1.21 0.18 1.26 69.84 21:05:01 2 1.68 0.00 0.61 0.28 1.53 95.91 21:05:01 3 28.27 0.00 0.98 0.30 1.53 68.92 Average: all 19.59 0.00 2.68 3.13 2.09 72.51 Average: 0 15.37 0.00 2.37 4.48 1.63 76.15 Average: 1 25.91 0.00 2.82 2.42 2.03 66.82 Average: 2 13.65 0.00 3.03 2.14 2.43 78.75 Average: 3 23.44 0.00 2.52 3.47 2.26 68.31