---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3886 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 9.8G 9.5G 51% / 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 512 4470 0 2992 7170 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:8d:62:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe8d:62fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:57:51:f4 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-3886) 06/20/26 _x86_64_ (4 CPU) 17:50:39 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 154.92 68.79 86.14 5572.40 40347.83 17:53:01 62.06 2.63 59.42 92.38 10180.30 17:54:01 78.09 27.96 50.12 1574.94 24427.00 17:55:01 9.30 0.03 9.26 0.27 365.74 17:56:01 37.00 11.13 25.87 786.00 3531.87 17:57:01 36.07 1.25 34.82 114.76 5067.64 Average: 62.90 18.63 44.27 1356.74 13986.39 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5839576 7389012 2327852 28.50 40084 1688524 1013904 11.00 610776 1545636 69252 17:53:01 5582356 7452056 2585072 31.65 60668 1969448 924224 10.03 550048 1825688 151776 17:54:01 4730988 7220348 3436440 42.07 63832 2576752 1131356 12.28 810216 2396952 1880 17:55:01 4718508 7214812 3448920 42.23 65732 2580876 1131356 12.28 818072 2400380 1100 17:56:01 4318440 6940064 3848988 47.13 68008 2700288 1386628 15.05 1137828 2470552 3284 17:57:01 4611564 7373240 3555864 43.54 73136 2832288 976376 10.59 776780 2535220 27840 Average: 4966905 7264922 3200523 39.19 61910 2391363 1093974 11.87 783953 2195738 42522 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:52:01 ens3 350.76 184.90 1244.17 62.40 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 ens3 56.54 46.08 659.29 5.78 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:54:01 ens3 361.07 257.87 9375.16 32.87 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 57.36 81.97 58.69 13.14 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 5.83 5.83 2.06 2.06 0.00 0.00 0.00 0.00 17:56:01 ens3 227.57 257.32 1552.36 39.43 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:57:01 ens3 152.97 166.18 884.88 37.25 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 201.04 165.71 2295.68 31.81 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-3886) 06/20/26 _x86_64_ (4 CPU) 17:50:39 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.18 0.00 2.76 5.42 2.42 69.23 17:52:01 0 26.80 0.00 1.94 4.35 2.53 64.38 17:52:01 1 11.42 0.00 4.19 6.30 2.21 75.88 17:52:01 2 18.71 0.00 2.30 5.20 2.43 71.36 17:52:01 3 23.84 0.00 2.59 5.82 2.49 65.26 17:53:01 all 20.28 0.00 1.35 2.14 1.23 75.01 17:53:01 0 30.78 0.00 1.18 0.62 1.63 65.80 17:53:01 1 11.31 0.00 1.03 1.58 0.77 85.30 17:53:01 2 28.98 0.00 2.17 0.13 1.65 67.07 17:53:01 3 9.97 0.00 1.01 6.27 0.86 81.88 17:54:01 all 15.05 0.00 1.30 1.63 2.31 79.71 17:54:01 0 17.33 0.00 1.16 1.74 2.06 77.71 17:54:01 1 13.54 0.00 0.91 2.26 2.09 81.20 17:54:01 2 12.63 0.00 1.89 1.93 2.04 81.50 17:54:01 3 16.70 0.00 1.25 0.60 3.06 78.39 17:55:01 all 4.31 0.00 0.45 0.05 1.17 94.02 17:55:01 0 0.70 0.00 0.13 0.00 0.50 98.67 17:55:01 1 3.69 0.00 0.13 0.18 0.81 95.18 17:55:01 2 4.66 0.00 0.53 0.00 1.14 93.67 17:55:01 3 8.17 0.00 0.99 0.02 2.20 88.62 17:56:01 all 45.75 0.00 1.70 0.69 6.36 45.49 17:56:01 0 46.20 0.00 1.70 0.68 6.01 45.42 17:56:01 1 52.70 0.00 1.47 0.92 6.35 38.56 17:56:01 2 45.62 0.00 1.69 0.41 6.34 45.94 17:56:01 3 38.54 0.00 1.96 0.75 6.74 52.00 17:57:01 all 25.18 0.00 1.49 0.85 2.07 70.42 17:57:01 0 14.72 0.00 1.23 0.17 1.71 82.17 17:57:01 1 15.75 0.00 1.34 1.61 1.56 79.73 17:57:01 2 27.73 0.00 1.64 1.47 2.43 66.73 17:57:01 3 42.49 0.00 1.76 0.13 2.57 53.04 Average: all 21.83 0.00 1.51 1.80 2.60 72.26 Average: 0 22.79 0.00 1.22 1.26 2.41 72.32 Average: 1 18.11 0.00 1.52 2.15 2.30 75.92 Average: 2 23.10 0.00 1.70 1.52 2.68 71.00 Average: 3 23.33 0.00 1.59 2.26 3.00 69.82