---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1949 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 438 1028 0 2477 3245 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:bc:f0:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:febc:f0de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:19:12:7f 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-1949) 05/31/25 _x86_64_ (4 CPU) 12:02:40 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 184.32 69.13 115.19 5602.13 42463.60 12:05:01 144.18 46.23 97.95 1580.21 13229.89 12:06:01 35.01 14.38 20.63 480.72 3995.20 12:07:01 11.85 0.83 11.01 18.79 3754.22 12:08:01 55.52 30.03 25.49 1764.72 15088.86 12:09:01 81.70 40.74 40.96 1958.87 7861.49 Average: 85.27 33.52 51.74 1901.84 14402.65 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 1676228 3364624 2362432 58.50 54996 1788004 878576 17.27 538724 1644012 162676 12:05:01 950268 2875528 3088392 76.47 67712 2000948 1381728 27.16 1054660 1829444 8272 12:06:01 186480 2140724 3852180 95.38 69880 2025360 2254644 44.32 1822840 1810896 1220 12:07:01 643852 2805880 3394808 84.06 71784 2228440 1447568 28.45 1190436 1988192 96316 12:08:01 754116 3027504 3284544 81.33 73008 2343756 1234408 24.26 1012068 2066872 81828 12:09:01 1110104 3322564 2928556 72.51 75484 2284168 922840 18.14 792108 1940428 22600 Average: 886841 2922804 3151819 78.04 68811 2111779 1353294 26.60 1068473 1879974 62152 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 12:04:02 ens3 434.19 269.89 1566.20 68.40 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 329.54 303.54 1364.14 60.85 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 136.64 136.64 13.85 13.85 0.00 0.00 0.00 0.00 12:06:01 ens3 232.88 221.71 977.67 41.46 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.78 1.78 0.14 0.14 0.00 0.00 0.00 0.00 12:07:01 ens3 415.64 228.14 143.64 93.92 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 12:08:01 ens3 487.07 371.33 1004.41 93.03 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 905.18 669.44 2434.53 180.85 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.29 24.29 2.45 2.45 0.00 0.00 0.00 0.00 Average: ens3 467.80 344.12 1248.07 89.83 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-1949) 05/31/25 _x86_64_ (4 CPU) 12:02:40 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 18.53 0.00 2.20 5.90 0.06 73.31 12:04:02 0 32.71 0.00 2.76 3.32 0.07 61.14 12:04:02 1 23.19 0.00 1.77 1.24 0.07 73.74 12:04:02 2 10.00 0.00 2.05 10.87 0.07 77.01 12:04:02 3 8.17 0.00 2.18 8.24 0.03 81.38 12:05:01 all 23.12 0.00 1.37 2.94 0.06 72.50 12:05:01 0 20.43 0.00 1.27 2.08 0.07 76.16 12:05:01 1 21.81 0.00 1.26 3.58 0.05 73.30 12:05:01 2 31.31 0.00 1.75 1.91 0.07 64.96 12:05:01 3 18.98 0.00 1.20 4.22 0.05 75.54 12:06:01 all 38.73 0.00 1.43 0.31 0.08 59.46 12:06:01 0 37.12 0.00 1.12 0.05 0.07 61.65 12:06:01 1 39.70 0.00 1.47 0.80 0.08 57.95 12:06:01 2 37.92 0.00 1.76 0.25 0.08 59.99 12:06:01 3 40.17 0.00 1.40 0.13 0.08 58.21 12:07:01 all 16.09 0.00 0.73 0.07 0.04 83.06 12:07:01 0 15.78 0.00 0.63 0.00 0.03 83.55 12:07:01 1 15.97 0.00 0.91 0.07 0.05 83.00 12:07:01 2 14.72 0.00 1.02 0.03 0.03 84.20 12:07:01 3 17.90 0.00 0.35 0.17 0.03 81.55 12:08:01 all 39.17 0.00 1.74 0.79 0.08 58.23 12:08:01 0 42.92 0.00 1.68 0.74 0.08 54.58 12:08:01 1 38.59 0.00 1.74 0.70 0.07 58.91 12:08:01 2 38.01 0.00 1.99 0.85 0.08 59.07 12:08:01 3 37.15 0.00 1.57 0.87 0.07 60.34 12:09:01 all 45.12 0.00 1.68 1.57 0.08 51.56 12:09:01 0 40.97 0.00 1.20 1.22 0.07 56.54 12:09:01 1 46.92 0.00 1.37 2.66 0.08 48.96 12:09:01 2 49.34 0.00 2.30 2.18 0.08 46.10 12:09:01 3 43.26 0.00 1.84 0.22 0.07 54.61 Average: all 30.14 0.00 1.53 1.93 0.06 66.34 Average: 0 31.67 0.00 1.44 1.23 0.06 65.59 Average: 1 31.04 0.00 1.42 1.50 0.07 65.97 Average: 2 30.22 0.00 1.81 2.68 0.07 65.22 Average: 3 27.63 0.00 1.43 2.30 0.06 68.59