---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-943 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 9.3G 10G 49% / 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: 3943 686 863 0 2393 2992 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:b2:bf:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feb2:bf95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:44:b6:2b 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-943) 04/26/25 _x86_64_ (4 CPU) 08:00:42 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 173.14 69.52 103.62 5652.52 41913.16 08:03:01 99.27 30.94 68.33 1665.34 12174.89 08:04:01 9.95 0.02 9.93 1.73 485.39 08:05:01 25.26 4.03 21.23 490.32 3184.94 08:06:01 18.88 7.35 11.53 342.21 572.17 08:07:01 41.66 9.07 32.59 289.69 9367.77 Average: 61.25 20.12 41.13 1406.25 11280.57 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1540632 3294532 2498020 61.85 52232 1853596 933324 18.35 645240 1667460 223912 08:03:01 1308232 3200820 2730420 67.61 60640 1978888 1028032 20.21 720652 1814944 4732 08:04:01 1295472 3195764 2743180 67.92 62472 1983844 1032020 20.29 727804 1818840 1288 08:05:01 1011180 3018500 3027472 74.96 64772 2085640 1269896 24.96 916800 1906632 4980 08:06:01 152456 2180608 3886196 96.23 65784 2103564 2102888 41.34 1802088 1870888 48 08:07:01 942340 3099984 3096312 76.67 68672 2227864 1055468 20.75 1002356 1881236 1584 Average: 1041719 2998368 2996933 74.21 62429 2038899 1236938 24.31 969157 1826667 39424 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:02 ens3 421.15 247.91 1595.60 71.15 0.00 0.00 0.00 0.00 08:02:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 137.25 125.89 980.32 23.72 0.00 0.00 0.00 0.00 08:03:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 61.01 88.19 69.58 14.13 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 220.68 268.54 1444.71 38.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 87.60 71.17 100.33 19.67 0.00 0.00 0.00 0.00 08:06:01 lo 1061.12 1061.12 359.24 359.24 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 534.61 394.30 1378.14 196.54 0.00 0.00 0.00 0.00 08:07:01 lo 90.22 90.22 28.75 28.75 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: ens3 244.01 199.54 927.97 60.64 0.00 0.00 0.00 0.00 Average: lo 192.99 192.99 64.90 64.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-943) 04/26/25 _x86_64_ (4 CPU) 08:00:42 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 19.03 0.00 2.27 5.05 0.05 73.59 08:02:02 0 11.34 0.00 3.06 8.77 0.03 76.81 08:02:02 1 35.40 0.00 2.57 2.05 0.07 59.90 08:02:02 2 12.45 0.00 1.96 5.77 0.08 79.74 08:02:02 3 16.88 0.00 1.50 3.63 0.03 77.96 08:03:01 all 16.86 0.00 1.07 1.78 0.05 80.24 08:03:01 0 10.31 0.00 0.79 3.43 0.03 85.43 08:03:01 1 30.76 0.00 2.12 2.36 0.07 64.69 08:03:01 2 14.59 0.00 0.63 1.17 0.05 83.55 08:03:01 3 11.81 0.00 0.73 0.14 0.03 87.29 08:04:01 all 4.40 0.00 0.25 0.04 0.02 95.29 08:04:01 0 2.18 0.00 0.20 0.10 0.02 97.50 08:04:01 1 7.77 0.00 0.08 0.03 0.03 92.07 08:04:01 2 7.49 0.00 0.69 0.02 0.03 91.77 08:04:01 3 0.18 0.00 0.02 0.00 0.00 99.80 08:05:01 all 9.51 0.00 0.59 0.14 0.03 89.73 08:05:01 0 7.70 0.00 0.44 0.28 0.03 91.54 08:05:01 1 12.08 0.00 0.68 0.02 0.05 87.17 08:05:01 2 11.29 0.00 0.63 0.08 0.03 87.96 08:05:01 3 6.97 0.00 0.62 0.18 0.03 92.20 08:06:01 all 67.88 0.00 4.11 0.18 0.14 27.69 08:06:01 0 64.99 0.00 3.98 0.17 0.14 30.73 08:06:01 1 66.42 0.00 4.67 0.37 0.13 28.41 08:06:01 2 70.87 0.00 3.99 0.08 0.13 24.92 08:06:01 3 69.20 0.00 3.80 0.10 0.14 26.76 08:07:01 all 33.96 0.00 1.56 0.41 0.08 63.99 08:07:01 0 31.47 0.00 1.20 0.27 0.07 66.99 08:07:01 1 31.06 0.00 1.74 0.02 0.08 67.10 08:07:01 2 34.64 0.00 1.69 0.74 0.08 62.86 08:07:01 3 38.71 0.00 1.58 0.59 0.08 59.04 Average: all 25.22 0.00 1.64 1.27 0.06 71.81 Average: 0 21.27 0.00 1.61 2.17 0.05 74.91 Average: 1 30.53 0.00 1.98 0.81 0.07 66.61 Average: 2 25.21 0.00 1.60 1.31 0.07 71.82 Average: 3 23.88 0.00 1.37 0.77 0.05 73.92