---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1127 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: 7976 650 1475 0 5850 7027 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:13:d4:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe13:d4ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:df:b8:cb 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-1127) 04/22/26 _x86_64_ (4 CPU) 10:02:53 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 149.44 69.07 80.37 5600.67 39300.00 10:05:02 61.20 0.22 60.98 23.19 8675.77 10:06:01 147.40 13.18 134.21 2296.97 86848.33 10:07:01 179.37 0.78 178.59 11.33 61001.53 10:08:01 85.92 0.25 85.67 12.53 14201.43 10:09:01 23.53 0.40 23.13 32.79 1695.58 Average: 107.70 13.98 93.71 1326.74 35142.33 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5939152 7433748 2228276 27.28 34812 1641496 981992 10.66 561272 1500976 48148 10:05:02 5613180 7378244 2554248 31.27 56112 1875476 1029056 11.17 631900 1725540 113304 10:06:01 2894288 7386056 5273140 64.56 108480 4403372 1213692 13.17 686100 4206304 656084 10:07:01 1861836 7284100 6305592 77.20 148304 5178140 1587296 17.22 1054256 4745228 90460 10:08:01 1545176 7217308 6622252 81.08 154872 5413468 1202336 13.05 1282908 4829044 2336 10:09:01 1517908 7199684 6649520 81.42 156948 5420112 1222636 13.27 1309084 4829732 10812 Average: 3228590 7316523 4938838 60.47 109921 3988677 1206168 13.09 920920 3639471 153524 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 370.35 192.50 1018.73 62.28 0.00 0.00 0.00 0.00 10:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 ens3 64.50 50.80 755.23 6.63 0.00 0.00 0.00 0.00 10:05:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 568.38 323.67 14218.43 25.81 0.00 0.00 0.00 0.00 10:06:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 326.99 267.64 2207.25 21.65 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 282.24 338.85 840.30 1604.12 0.00 0.00 0.00 0.00 10:08:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 12.40 13.31 9.61 6.46 0.00 0.00 0.00 0.00 10:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 269.98 197.45 3143.95 288.61 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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-1127) 04/22/26 _x86_64_ (4 CPU) 10:02:53 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 16.13 0.00 2.43 4.50 1.01 75.93 10:04:01 0 26.32 0.00 2.37 1.60 1.27 68.45 10:04:01 1 18.47 0.00 4.28 4.50 1.04 71.72 10:04:01 2 8.36 0.00 1.58 5.22 0.88 83.95 10:04:01 3 11.39 0.00 1.53 6.69 0.87 79.52 10:05:02 all 20.52 0.00 1.21 1.71 0.85 75.70 10:05:02 0 2.60 0.00 0.22 0.03 0.18 96.97 10:05:02 1 53.06 0.00 2.48 0.42 1.52 42.52 10:05:02 2 2.96 0.00 0.50 1.17 0.80 94.57 10:05:02 3 23.49 0.00 1.65 5.24 0.90 68.72 10:06:01 all 22.59 0.00 9.99 2.29 2.25 62.88 10:06:01 0 18.52 0.00 10.33 2.19 2.05 66.91 10:06:01 1 31.83 0.00 9.89 0.88 2.28 55.12 10:06:01 2 18.27 0.00 9.20 5.25 2.48 64.80 10:06:01 3 21.76 0.00 10.53 0.85 2.18 64.68 10:07:01 all 21.90 0.00 7.60 3.32 1.76 65.41 10:07:01 0 20.11 0.00 6.89 4.22 1.67 67.11 10:07:01 1 22.60 0.00 6.94 2.43 1.60 66.43 10:07:01 2 22.96 0.00 7.48 3.96 2.08 63.51 10:07:01 3 21.94 0.00 9.12 2.67 1.71 64.57 10:08:01 all 39.15 0.00 5.59 2.04 2.19 51.04 10:08:01 0 33.68 0.00 4.79 1.19 2.11 58.23 10:08:01 1 36.61 0.00 5.48 3.47 2.07 52.36 10:08:01 2 38.15 0.00 5.92 2.62 2.00 51.30 10:08:01 3 48.14 0.00 6.14 0.85 2.55 42.32 10:09:01 all 21.29 0.00 0.95 0.78 0.71 76.27 10:09:01 0 8.29 0.00 0.61 0.84 0.59 89.68 10:09:01 1 0.78 0.00 0.45 1.95 0.22 96.60 10:09:01 2 43.64 0.00 1.55 0.22 1.18 53.41 10:09:01 3 32.66 0.00 1.22 0.13 0.85 65.15 Average: all 23.60 0.00 4.59 2.44 1.46 67.91 Average: 0 18.21 0.00 4.16 1.67 1.31 74.65 Average: 1 27.21 0.00 4.89 2.28 1.45 64.17 Average: 2 22.40 0.00 4.34 3.06 1.57 68.63 Average: 3 26.61 0.00 4.98 2.75 1.51 64.15