---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-989 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: 2799.998 BogoMIPS: 5599.99 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 13G 7.0G 64% / 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 516 1571 0 5887 7161 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:ce:9f:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fece:9f1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:f5:12:c6 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-989) 04/20/26 _x86_64_ (4 CPU) 11:31:52 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 150.00 69.09 80.91 5580.94 39517.91 11:34:01 66.07 4.70 61.37 838.79 8566.97 11:35:01 182.37 8.72 173.65 1444.03 88147.44 11:36:01 181.79 0.70 181.09 5.60 63375.04 11:37:01 53.52 0.32 53.21 15.33 9837.56 11:38:01 24.23 0.40 23.83 32.79 1530.54 Average: 109.66 13.99 95.68 1319.70 35162.70 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5919620 7427640 2247800 27.52 36196 1652992 949628 10.30 565200 1512248 57176 11:34:01 5668260 7475060 2499160 30.60 58108 1912964 885236 9.61 542724 1751008 120348 11:35:01 2814856 7390848 5352564 65.54 110712 4481764 1163632 12.63 783672 4181676 711252 11:36:01 1817280 7324224 6350140 77.75 153220 5248156 1511596 16.40 1095648 4737800 66044 11:37:01 1650932 7361084 6516488 79.79 157188 5441820 1017408 11.04 1229664 4767256 2840 11:38:01 1627280 7347072 6540140 80.08 159160 5448460 1022256 11.09 1252552 4767852 8840 Average: 3249705 7387655 4917715 60.21 112431 4031026 1091626 11.84 911577 3619640 161083 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 373.69 190.27 1063.95 62.96 0.00 0.00 0.00 0.00 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 68.74 56.71 712.15 8.44 0.00 0.00 0.00 0.00 11:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 636.58 342.59 14756.43 25.15 0.00 0.00 0.00 0.00 11:35:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 265.12 218.16 1975.71 17.38 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 114.16 213.43 16.20 1602.21 0.00 0.00 0.00 0.00 11:37:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 12.41 13.18 9.72 6.51 0.00 0.00 0.00 0.00 11:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.12 172.39 3088.97 287.10 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-989) 04/20/26 _x86_64_ (4 CPU) 11:31:52 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.44 0.00 2.74 4.30 0.87 74.66 11:33:01 0 22.89 0.00 2.58 3.10 1.07 70.36 11:33:01 1 17.07 0.00 2.22 7.99 0.87 71.85 11:33:01 2 13.48 0.00 1.37 2.12 0.70 82.33 11:33:01 3 16.31 0.00 4.83 3.96 0.85 74.04 11:34:01 all 20.40 0.00 1.36 1.78 0.68 75.79 11:34:01 0 4.25 0.00 0.47 0.13 0.27 94.88 11:34:01 1 3.44 0.00 0.67 5.12 0.20 90.58 11:34:01 2 43.91 0.00 2.15 1.00 1.35 51.58 11:34:01 3 30.02 0.00 2.10 0.85 0.92 66.11 11:35:01 all 24.77 0.00 11.77 3.51 1.79 58.16 11:35:01 0 17.10 0.00 11.91 3.77 1.92 65.30 11:35:01 1 27.81 0.00 10.71 5.65 1.53 54.31 11:35:01 2 30.08 0.00 12.74 3.67 1.89 51.62 11:35:01 3 24.11 0.00 11.75 0.97 1.80 61.38 11:36:01 all 19.85 0.00 7.46 3.60 1.15 67.94 11:36:01 0 18.72 0.00 6.87 3.70 1.14 69.57 11:36:01 1 17.34 0.00 5.88 3.92 1.00 71.86 11:36:01 2 22.27 0.00 9.07 2.53 1.32 64.81 11:36:01 3 21.06 0.00 8.01 4.26 1.17 65.50 11:37:01 all 46.06 0.00 6.85 1.20 2.02 43.87 11:37:01 0 43.55 0.00 7.14 1.54 2.14 45.63 11:37:01 1 47.59 0.00 6.80 1.02 2.16 42.42 11:37:01 2 48.86 0.00 6.89 1.60 1.96 40.69 11:37:01 3 44.26 0.00 6.57 0.64 1.79 46.75 11:38:01 all 20.97 0.00 0.94 0.66 0.69 76.73 11:38:01 0 30.74 0.00 0.90 0.13 0.85 67.37 11:38:01 1 7.35 0.00 0.46 0.63 0.51 91.04 11:38:01 2 29.92 0.00 1.62 1.85 0.90 65.71 11:38:01 3 15.94 0.00 0.82 0.03 0.50 82.71 Average: all 24.92 0.00 5.16 2.50 1.20 66.22 Average: 0 22.89 0.00 4.95 2.05 1.23 68.88 Average: 1 20.04 0.00 4.43 4.05 1.04 70.43 Average: 2 31.44 0.00 5.61 2.12 1.35 59.48 Average: 3 25.29 0.00 5.66 1.78 1.17 66.10