---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9294 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 518 3619 0 3837 7158 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:8d:1f:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe8d:1f35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:9d:84:20 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-9294) 03/20/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 163.26 69.24 94.02 5605.20 40653.93 06:08:01 67.95 15.38 52.57 1226.40 9049.60 06:09:01 214.30 102.82 111.48 4305.15 21814.63 06:10:01 85.30 14.88 70.43 1131.89 26891.04 06:11:01 31.49 6.25 25.24 685.90 16695.10 06:12:01 68.54 29.02 39.52 1305.96 6546.75 06:13:01 22.13 0.87 21.26 77.45 1437.09 Average: 93.28 34.07 59.22 2048.31 17584.71 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5825184 7370832 2342244 28.68 39632 1685332 1001708 10.87 628052 1542284 68744 06:08:01 5416880 7404452 2750548 33.68 59912 2088072 958312 10.40 600372 1938432 306360 06:09:01 4911848 7404624 3255580 39.86 84332 2545088 1124656 12.20 871308 2121476 165256 06:10:01 3723072 7288044 4444356 54.42 106728 3531316 1385440 15.03 1438620 2677540 398256 06:11:01 3965184 7369116 4202244 51.45 121720 3352008 1158140 12.57 1523392 2349600 19588 06:12:01 3755680 7365620 4411748 54.02 123552 3555208 954724 10.36 1591496 2489840 10732 06:13:01 3755036 7376528 4412392 54.02 126972 3563484 947996 10.29 1589588 2492636 9600 Average: 4478983 7368459 3688445 45.16 94693 2902930 1075854 11.67 1177547 2230258 139791 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 449.43 253.17 1256.07 67.49 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 136.62 107.48 1037.36 10.98 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 351.19 277.12 765.81 25.63 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 116.34 114.48 1004.51 9.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.42 0.40 0.08 0.16 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 331.46 223.13 2680.16 34.42 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.48 11.88 9.04 5.94 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 199.57 141.09 964.74 21.98 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9294) 03/20/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.24 0.00 2.90 5.25 1.23 70.38 06:07:01 0 14.09 0.00 4.53 3.30 0.97 77.11 06:07:01 1 16.47 0.00 1.32 3.65 0.82 77.74 06:07:01 2 42.51 0.00 4.02 8.12 1.85 43.49 06:07:01 3 7.92 0.00 1.73 5.93 1.28 83.14 06:08:01 all 20.43 0.28 1.73 2.15 0.92 74.49 06:08:01 0 15.85 0.00 1.37 0.92 0.53 81.33 06:08:01 1 11.82 1.10 1.25 2.98 0.52 82.32 06:08:01 2 51.39 0.00 3.39 0.79 1.62 42.82 06:08:01 3 2.77 0.00 0.93 3.88 1.03 91.39 06:09:01 all 9.13 1.33 2.52 6.71 0.92 79.39 06:09:01 0 8.65 0.00 2.07 9.40 0.85 79.02 06:09:01 1 7.78 5.28 2.34 4.31 0.89 79.41 06:09:01 2 11.20 0.02 3.35 8.04 1.09 76.30 06:09:01 3 8.90 0.00 2.33 5.09 0.82 82.86 06:10:01 all 71.41 0.00 8.29 0.23 4.22 15.86 06:10:01 0 69.74 0.00 8.41 0.20 4.49 17.17 06:10:01 1 71.52 0.00 8.45 0.37 4.28 15.37 06:10:01 2 71.78 0.00 8.19 0.18 4.23 15.62 06:10:01 3 72.60 0.00 8.09 0.15 3.89 15.27 06:11:01 all 48.09 0.00 8.69 0.32 4.23 38.67 06:11:01 0 44.61 0.00 8.33 0.28 4.06 42.72 06:11:01 1 52.94 0.00 9.78 0.47 4.24 32.57 06:11:01 2 46.95 0.00 8.17 0.37 4.38 40.13 06:11:01 3 47.87 0.00 8.46 0.17 4.25 39.26 06:12:01 all 35.07 0.00 2.90 1.95 2.77 57.31 06:12:01 0 37.97 0.00 2.39 1.79 2.52 55.33 06:12:01 1 36.75 0.00 2.81 1.31 2.71 56.41 06:12:01 2 28.16 0.00 3.32 2.29 3.32 62.91 06:12:01 3 37.39 0.00 3.16 2.41 2.51 54.54 06:13:01 all 20.78 0.00 1.18 0.60 0.77 76.67 06:13:01 0 0.85 0.00 0.65 1.75 0.27 96.48 06:13:01 1 12.65 0.00 0.58 0.05 0.40 86.32 06:13:01 2 60.82 0.00 2.69 0.12 1.70 34.67 06:13:01 3 8.87 0.00 0.78 0.48 0.73 89.14 Average: all 32.18 0.23 4.03 2.45 2.15 58.95 Average: 0 27.41 0.00 3.97 2.52 1.96 64.15 Average: 1 30.01 0.91 3.79 1.88 1.98 61.43 Average: 2 44.70 0.00 4.73 2.84 2.60 45.13 Average: 3 26.62 0.00 3.64 2.59 2.07 65.09