---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1440 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 9.4G 9.9G 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: 7976 508 4907 0 2559 7181 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:21:71:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe21:714f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:40:67:81 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-1440) 04/25/26 _x86_64_ (4 CPU) 22:06:52 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 155.52 69.34 86.19 5610.80 39479.84 22:09:01 74.67 0.22 74.45 23.20 10082.45 22:10:01 60.87 30.33 30.53 1647.98 4928.07 22:11:01 9.65 0.02 9.63 0.13 376.07 22:12:01 38.79 9.58 29.21 779.07 3928.56 22:13:01 31.44 5.70 25.75 166.51 6200.03 Average: 61.82 19.20 42.63 1371.28 10831.98 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5891336 7387064 2276092 27.87 37096 1639664 1016488 11.03 609712 1499140 47960 22:09:01 5566712 7366552 2600716 31.84 62384 1900760 1007728 10.93 638872 1757796 112676 22:10:01 5399320 7268600 2768108 33.89 65460 1965488 1087480 11.80 753432 1808436 2920 22:11:01 5385604 7262144 2781824 34.06 67332 1970032 1087480 11.80 761340 1812120 1624 22:12:01 4525676 6537352 3641752 44.59 69964 2098692 1705652 18.51 1543084 1879652 2620 22:13:01 4967856 7287404 3199572 39.17 73564 2397824 1064412 11.55 890428 2082900 138728 Average: 5289417 7184853 2878011 35.24 62633 1995410 1161540 12.60 866145 1806674 51088 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 22:08:01 ens3 385.00 224.11 945.96 63.54 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 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:09:01 ens3 171.14 92.55 943.43 9.90 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 ens3 88.12 100.32 252.09 21.65 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 58.76 84.80 61.78 13.69 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 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 257.88 277.17 1734.27 47.02 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 lo 1.90 1.90 0.43 0.43 0.00 0.00 0.00 0.00 22:13:01 ens3 316.65 295.48 2354.99 56.71 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: lo 0.99 0.99 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 212.92 179.07 1048.73 35.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1440) 04/25/26 _x86_64_ (4 CPU) 22:06:52 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 16.96 0.00 2.92 5.09 1.92 73.12 22:08:01 0 14.53 0.00 1.70 5.62 1.53 76.62 22:08:01 1 15.35 0.00 1.98 5.40 2.36 74.91 22:08:01 2 10.40 0.00 1.68 1.75 1.71 84.46 22:08:01 3 27.59 0.00 6.31 7.55 2.10 56.46 22:09:01 all 19.32 0.00 1.44 3.04 1.77 74.43 22:09:01 0 10.28 0.00 0.70 0.17 0.55 88.30 22:09:01 1 29.99 0.00 2.32 10.47 2.19 55.04 22:09:01 2 9.46 0.00 1.27 1.11 2.31 85.85 22:09:01 3 27.65 0.00 1.47 0.45 2.02 68.41 22:10:01 all 13.29 0.00 0.81 1.22 1.34 83.34 22:10:01 0 11.08 0.00 0.86 1.63 1.33 85.10 22:10:01 1 13.95 0.00 0.68 0.42 1.18 83.77 22:10:01 2 13.79 0.00 0.69 1.01 1.32 83.19 22:10:01 3 14.36 0.00 1.01 1.83 1.56 81.24 22:11:01 all 4.26 0.00 0.35 0.03 0.50 94.86 22:11:01 0 4.60 0.00 0.23 0.07 0.57 94.54 22:11:01 1 5.50 0.00 0.82 0.07 0.50 93.12 22:11:01 2 2.00 0.00 0.18 0.00 0.17 97.64 22:11:01 3 4.93 0.00 0.15 0.00 0.73 94.19 22:12:01 all 37.12 0.00 1.45 0.56 3.29 57.58 22:12:01 0 38.15 0.00 1.33 0.61 3.20 56.70 22:12:01 1 33.12 0.00 1.61 0.86 3.50 60.92 22:12:01 2 36.37 0.00 1.67 0.70 3.29 57.97 22:12:01 3 40.87 0.00 1.16 0.10 3.14 54.73 22:13:01 all 44.84 0.00 2.25 0.45 3.44 49.02 22:13:01 0 40.94 0.00 1.91 0.15 3.36 53.64 22:13:01 1 50.96 0.00 2.21 0.30 3.13 43.40 22:13:01 2 52.95 0.00 2.19 0.28 3.35 41.23 22:13:01 3 34.54 0.00 2.72 1.06 3.91 57.77 Average: all 22.65 0.00 1.54 1.73 2.05 72.03 Average: 0 19.95 0.00 1.12 1.37 1.76 75.80 Average: 1 24.83 0.00 1.60 2.93 2.14 68.50 Average: 2 20.81 0.00 1.28 0.81 2.03 75.07 Average: 3 25.02 0.00 2.14 1.83 2.25 68.76