---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-613 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 9.3G 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 509 4924 0 2542 7180 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:ab:6b:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:feab:6b2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:6f:76:80 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-613) 08/09/25 _x86_64_ (4 CPU) 22:06:46 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 157.74 68.84 88.90 5574.94 39647.68 22:09:01 75.23 0.15 75.08 26.57 10346.46 22:10:01 62.43 30.26 32.17 1636.25 5324.76 22:11:01 8.63 0.02 8.62 0.13 316.88 22:12:01 37.63 9.77 27.86 781.20 3933.34 22:13:01 38.50 5.56 32.93 161.25 8771.88 Average: 63.32 19.15 44.17 1367.02 11392.73 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5880328 7392956 2287092 28.00 39044 1653144 1013316 11.00 605576 1508748 59624 22:09:01 5649536 7452716 2517884 30.83 62768 1902864 982300 10.66 552160 1757664 122912 22:10:01 5386160 7258296 2781260 34.05 65808 1967420 1102100 11.96 763152 1808236 1344 22:11:01 5373348 7252716 2794072 34.21 67700 1971872 1110080 12.05 770180 1811868 2072 22:12:01 4584276 6598976 3583144 43.87 70376 2100728 1727860 18.75 1481756 1878268 3008 22:13:01 4973420 7292808 3194000 39.11 74744 2395908 1067368 11.58 886024 2077480 63916 Average: 5307845 7208078 2859575 35.01 63407 1998656 1167171 12.66 843141 1807044 42146 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 387.90 206.80 973.47 63.49 0.00 0.00 0.00 0.00 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 152.02 97.48 892.38 10.01 0.00 0.00 0.00 0.00 22:09:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 97.10 98.38 249.97 21.81 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 61.22 88.00 64.56 14.04 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 257.62 277.94 1735.99 44.81 0.00 0.00 0.00 0.00 22:12:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 415.23 313.23 2093.95 64.81 0.00 0.00 0.00 0.00 22:13:01 lo 1.83 1.83 0.42 0.42 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 228.73 180.54 1002.06 36.57 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-613) 08/09/25 _x86_64_ (4 CPU) 22:06:46 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 18.39 0.00 2.90 5.13 1.06 72.52 22:08:02 0 9.54 0.00 1.75 4.52 0.68 83.50 22:08:02 1 18.67 0.00 5.04 2.50 1.22 72.57 22:08:02 2 21.33 0.00 2.37 6.53 1.25 68.52 22:08:02 3 24.04 0.00 2.44 6.97 1.10 65.45 22:09:01 all 20.10 0.00 1.49 2.53 0.71 75.17 22:09:01 0 20.23 0.00 1.49 0.20 0.46 77.62 22:09:01 1 38.49 0.00 2.78 0.56 0.91 57.26 22:09:01 2 1.00 0.00 0.37 6.53 0.49 91.60 22:09:01 3 20.66 0.00 1.31 2.83 0.98 74.21 22:10:01 all 13.35 0.00 0.94 1.20 1.00 83.52 22:10:01 0 10.03 0.00 0.88 1.90 0.67 86.52 22:10:01 1 18.25 0.00 0.92 0.98 1.07 78.78 22:10:01 2 13.49 0.00 0.92 0.37 1.55 83.68 22:10:01 3 11.63 0.00 1.05 1.54 0.68 85.10 22:11:01 all 5.01 0.00 0.30 0.03 0.33 94.33 22:11:01 0 3.02 0.00 0.37 0.10 0.22 96.30 22:11:01 1 10.01 0.00 0.20 0.00 0.42 89.37 22:11:01 2 1.85 0.00 0.10 0.00 0.50 97.55 22:11:01 3 5.13 0.00 0.51 0.03 0.20 94.12 22:12:01 all 38.82 0.00 1.40 0.61 2.84 56.33 22:12:01 0 42.11 0.00 1.41 0.48 2.31 53.69 22:12:01 1 41.61 0.00 1.20 1.13 2.97 53.09 22:12:01 2 37.68 0.00 1.88 0.52 3.34 56.59 22:12:01 3 33.87 0.00 1.15 0.30 2.73 61.96 22:13:01 all 43.76 0.00 2.17 0.76 2.84 50.47 22:13:01 0 51.46 0.00 2.15 1.04 3.00 42.34 22:13:01 1 39.87 0.00 1.88 0.03 2.49 55.73 22:13:01 2 43.08 0.00 3.27 1.08 3.22 49.35 22:13:01 3 40.58 0.00 1.39 0.91 2.64 54.47 Average: all 23.27 0.00 1.53 1.71 1.47 72.03 Average: 0 22.78 0.00 1.34 1.38 1.23 73.27 Average: 1 27.81 0.00 2.00 0.87 1.52 67.81 Average: 2 19.83 0.00 1.49 2.49 1.73 74.46 Average: 3 22.66 0.00 1.31 2.09 1.39 72.55