---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9393 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 11G 8.5G 56% / 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 593 3240 0 4141 7084 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:fc:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feca:fc89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:aa:1e:02 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-9393) 03/21/26 _x86_64_ (4 CPU) 09:42:05 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 52.44 3.42 49.02 53.95 5754.39 09:45:01 109.85 12.50 97.35 2234.59 31114.03 09:46:01 136.93 0.65 136.28 9.33 45571.34 09:47:01 53.11 0.10 53.01 10.00 15337.71 09:48:01 20.60 0.58 20.01 42.39 1590.67 Average: 74.66 3.45 71.21 471.49 19920.74 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5712396 7423896 2455024 30.06 52716 1828964 972664 10.55 579296 1686880 169920 09:45:01 4433276 7345008 3734144 45.72 86208 2933112 1326648 14.40 741500 2702152 706556 09:46:01 3555448 7340428 4611972 56.47 116544 3683200 1388136 15.06 954252 3268568 188164 09:47:01 3395272 7315796 4772148 58.43 118456 3815324 1164296 12.63 1158708 3226644 272 09:48:01 3320064 7252252 4847356 59.35 120172 3823888 1137940 12.35 1239184 3219588 10840 Average: 4083291 7335476 4084129 50.01 98819 3216898 1197937 13.00 934588 2820766 215150 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 72.77 57.61 886.29 6.55 0.00 0.00 0.00 0.00 09:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 526.29 416.63 5582.75 36.22 0.00 0.00 0.00 0.00 09:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 316.33 244.49 1896.73 39.22 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 62.27 111.96 8.47 830.38 0.00 0.00 0.00 0.00 09:47:01 lo 3.90 3.90 0.32 0.32 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 36.61 53.11 15.11 305.42 0.00 0.00 0.00 0.00 09:48:01 lo 1.33 1.33 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 203.30 177.16 1680.62 244.34 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 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-9393) 03/21/26 _x86_64_ (4 CPU) 09:42:05 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.10 0.00 1.35 2.09 0.95 75.51 09:44:01 0 29.85 0.00 2.14 0.31 0.80 66.91 09:44:01 1 16.36 0.00 0.84 0.93 1.35 80.51 09:44:01 2 12.34 0.00 0.78 0.19 0.73 85.96 09:44:01 3 21.84 0.00 1.62 6.95 0.91 68.68 09:45:01 all 21.77 0.00 6.78 2.36 1.55 67.54 09:45:01 0 11.40 0.00 5.99 3.22 1.21 78.18 09:45:01 1 33.83 0.00 7.28 0.75 1.59 56.55 09:45:01 2 27.81 0.00 6.90 1.41 1.92 61.96 09:45:01 3 14.18 0.00 6.92 4.02 1.49 73.38 09:46:01 all 35.25 0.00 8.78 2.46 2.53 50.98 09:46:01 0 35.91 0.00 8.92 3.44 2.49 49.23 09:46:01 1 38.67 0.00 8.69 2.33 2.60 47.71 09:46:01 2 33.68 0.00 8.12 2.39 2.61 53.20 09:46:01 3 32.75 0.00 9.42 1.70 2.45 53.69 09:47:01 all 20.46 0.00 4.96 0.93 1.97 71.68 09:47:01 0 19.79 0.00 5.13 0.95 1.90 72.23 09:47:01 1 22.26 0.00 5.15 1.92 1.95 68.73 09:47:01 2 18.30 0.00 4.25 0.43 1.92 75.10 09:47:01 3 21.51 0.00 5.31 0.42 2.09 70.68 09:48:01 all 21.11 0.00 1.18 0.67 1.01 76.02 09:48:01 0 35.58 0.00 1.65 0.22 1.10 61.46 09:48:01 1 19.49 0.00 1.21 0.73 0.98 77.58 09:48:01 2 2.06 0.00 0.43 0.00 0.55 96.96 09:48:01 3 27.36 0.00 1.36 1.75 1.41 68.12 Average: all 23.75 0.00 4.61 1.70 1.60 68.34 Average: 0 26.51 0.00 4.77 1.63 1.50 65.59 Average: 1 26.11 0.00 4.63 1.33 1.69 66.24 Average: 2 18.83 0.00 4.10 0.89 1.55 74.64 Average: 3 23.55 0.00 4.93 2.95 1.67 66.89