---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15086 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 12G 8.0G 59% / 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 538 2682 0 4754 7139 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:58:a0:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe58:a099/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:63:a0:bc 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-15086) 10/14/26 _x86_64_ (4 CPU) 08:09:22 LINUX RESTART (4 CPU) 08:10:02 tps rtps wtps bread/s bwrtn/s 08:11:02 98.10 21.06 77.04 723.95 7482.26 08:12:01 174.85 18.95 155.91 2501.00 68966.48 08:13:01 122.46 0.20 122.26 1.60 28295.90 08:14:01 60.29 0.50 59.79 4.00 15263.46 08:15:01 77.00 3.18 73.82 487.92 2744.48 Average: 106.34 8.70 97.64 737.84 24458.89 08:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:02 5619908 7383752 2547520 31.19 53912 1878536 993648 10.78 602704 1750212 202036 08:12:01 3608044 7163560 4559384 55.82 97292 3535952 1411160 15.31 906000 3326888 284112 08:13:01 2239460 6720988 5927968 72.58 155248 4231856 1488616 16.15 1404820 4000904 303012 08:14:01 2832040 7366744 5335388 65.33 161916 4308444 1142716 12.40 851044 4013196 21776 08:15:01 2704652 7272560 5462776 66.88 164708 4337988 1080108 11.72 1040224 3950464 13624 Average: 3400821 7181521 4766607 58.36 126615 3658555 1223250 13.27 960958 3408333 164912 08:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:02 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:11:02 ens3 112.34 89.65 1557.70 19.00 0.00 0.00 0.00 0.00 08:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 08:12:01 ens3 759.68 544.50 7998.52 47.07 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 311.26 162.55 1889.42 28.33 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 ens3 30.00 25.71 102.25 2.63 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 ens3 23.86 21.98 16.64 18.10 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 246.17 167.88 2296.35 22.96 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-15086) 10/14/26 _x86_64_ (4 CPU) 08:09:22 LINUX RESTART (4 CPU) 08:10:02 CPU %user %nice %system %iowait %steal %idle 08:11:02 all 19.84 0.00 1.26 2.80 0.06 76.03 08:11:02 0 24.18 0.00 1.53 0.53 0.05 73.72 08:11:02 1 30.08 0.00 1.81 3.43 0.08 64.59 08:11:02 2 3.49 0.00 0.61 6.30 0.05 89.54 08:11:02 3 21.54 0.00 1.09 0.99 0.07 76.31 08:12:01 all 20.15 0.00 5.19 3.41 0.10 71.15 08:12:01 0 17.55 0.00 4.12 1.62 0.09 76.62 08:12:01 1 15.05 0.00 4.36 4.61 0.07 75.91 08:12:01 2 17.74 0.00 5.94 4.21 0.12 71.99 08:12:01 3 30.26 0.00 6.36 3.21 0.12 60.05 08:13:01 all 21.28 0.00 4.28 3.41 0.09 70.94 08:13:01 0 14.42 0.00 2.29 2.01 0.07 81.21 08:13:01 1 38.32 0.00 4.29 0.65 0.10 56.65 08:13:01 2 14.61 0.00 4.98 7.67 0.10 72.64 08:13:01 3 17.70 0.00 5.62 3.33 0.08 73.27 08:14:01 all 24.56 0.00 1.74 1.04 0.07 72.59 08:14:01 0 8.83 0.00 1.21 0.18 0.05 89.73 08:14:01 1 64.93 0.00 1.69 1.51 0.12 31.75 08:14:01 2 18.54 0.00 1.71 0.72 0.08 78.95 08:14:01 3 5.86 0.00 2.32 1.79 0.03 89.99 08:15:01 all 19.77 0.00 1.22 2.50 0.06 76.44 08:15:01 0 3.82 0.00 0.82 0.03 0.03 95.29 08:15:01 1 20.95 0.00 1.25 0.60 0.03 77.17 08:15:01 2 30.61 0.00 1.43 8.17 0.08 59.70 08:15:01 3 23.70 0.00 1.46 1.17 0.07 73.61 Average: all 21.13 0.00 2.73 2.63 0.08 73.43 Average: 0 13.71 0.00 1.99 0.87 0.06 83.37 Average: 1 33.94 0.00 2.68 2.15 0.08 61.16 Average: 2 17.05 0.00 2.92 5.42 0.09 74.52 Average: 3 19.78 0.00 3.36 2.09 0.07 74.69