---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9606 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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: 7975 501 3353 0 4121 7176 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:0b:6c:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fe0b:6cf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:1c:bc:bb 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-9606) 03/24/26 _x86_64_ (4 CPU) 01:07:43 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 156.80 69.16 87.64 5590.80 40143.30 01:10:01 64.55 4.68 59.88 852.86 8820.87 01:11:01 110.33 8.76 101.57 1443.52 22999.67 01:12:01 222.21 0.05 222.16 3.33 49858.49 01:13:01 15.26 0.03 15.23 5.33 1047.16 01:14:01 21.91 0.00 21.91 0.00 1100.08 01:15:01 4.48 0.00 4.48 0.00 177.78 01:16:01 0.90 0.00 0.90 0.00 15.59 01:17:01 2.03 0.02 2.02 0.13 357.81 01:18:01 23.09 0.42 22.67 32.25 1036.02 Average: 62.15 8.32 53.83 792.75 12561.48 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5877120 7402000 2290300 28.04 38224 1666864 976656 10.60 597292 1523784 60052 01:10:01 5627144 7434644 2540276 31.10 58536 1913876 957380 10.39 588124 1750916 112520 01:11:01 4099112 6994820 4068308 49.81 126736 2711692 1544464 16.76 1091236 2604668 438740 01:12:01 3255924 7083068 4911496 60.14 152260 3627904 1409732 15.30 1101672 3349488 324 01:13:01 2299704 6169944 5867716 71.84 154316 3647040 1598856 17.35 2008048 3360000 4956 01:14:01 2915940 6833720 5251480 64.30 157276 3658404 1648472 17.89 1394476 3366700 2320 01:15:01 2991560 6882772 5175860 63.37 157548 3657672 1486092 16.13 1557100 3130508 36 01:16:01 1965432 5861332 6201988 75.94 157648 3658132 1639836 17.79 2555592 3127224 764 01:17:01 1594868 5549460 6572552 80.47 157872 3667240 1758056 19.08 2859724 3178024 216 01:18:01 3470136 7377608 4697284 57.51 160880 3686132 1016784 11.03 1118452 3114276 26196 Average: 3409694 6758937 4757726 58.25 132130 3189496 1403633 15.23 1487172 2850559 64612 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 418.89 234.27 1160.32 66.74 0.00 0.00 0.00 0.00 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 52.39 42.54 655.52 7.25 0.00 0.00 0.00 0.00 01:10:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 410.71 253.28 3233.36 38.97 0.00 0.00 0.00 0.00 01:11:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 541.91 108.63 3568.88 8.03 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 2.95 3.90 0.60 0.67 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 1.78 1.93 1.10 0.40 0.00 0.00 0.00 0.00 01:14:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 5.41 4.88 1.19 2.87 0.00 0.00 0.00 0.00 01:15:01 lo 43.03 43.03 1476.08 1476.08 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.08 0.15 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 23.45 25.02 13.50 53.75 0.00 0.00 0.00 0.00 01:18:01 lo 3.27 3.27 0.28 0.28 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 145.92 67.52 863.77 17.89 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 147.95 147.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9606) 03/24/26 _x86_64_ (4 CPU) 01:07:43 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 20.14 0.00 2.97 5.22 1.36 70.30 01:09:02 0 9.45 0.00 1.99 6.86 1.00 80.70 01:09:02 1 18.54 0.00 3.25 2.47 1.45 74.30 01:09:02 2 30.81 0.00 2.24 5.04 1.78 60.13 01:09:02 3 21.78 0.00 4.43 6.51 1.22 66.06 01:10:01 all 20.40 0.00 1.44 2.21 0.72 75.23 01:10:01 0 12.31 0.00 0.88 1.24 0.41 85.17 01:10:01 1 44.64 0.00 2.79 1.37 1.35 49.85 01:10:01 2 16.69 0.00 1.19 5.10 0.71 76.32 01:10:01 3 7.93 0.00 0.90 1.15 0.42 89.59 01:11:01 all 24.17 0.00 7.31 2.81 2.81 62.91 01:11:01 0 11.44 0.00 6.91 3.60 2.01 76.03 01:11:01 1 10.36 0.00 7.19 4.58 2.89 74.97 01:11:01 2 38.54 0.00 7.09 1.09 3.16 50.13 01:11:01 3 36.63 0.00 8.05 1.92 3.17 50.23 01:12:01 all 20.37 0.00 5.77 5.92 1.55 66.39 01:12:01 0 19.72 0.00 6.09 4.57 1.46 68.17 01:12:01 1 22.81 0.00 3.87 4.52 1.57 67.22 01:12:01 2 21.56 0.00 6.30 6.44 1.63 64.07 01:12:01 3 17.38 0.00 6.82 8.18 1.53 66.09 01:13:01 all 64.99 0.00 7.78 0.16 5.37 21.70 01:13:01 0 61.73 0.00 7.39 0.17 5.37 25.35 01:13:01 1 63.59 0.00 7.96 0.03 5.27 23.15 01:13:01 2 71.55 0.00 8.32 0.33 5.35 14.45 01:13:01 3 63.11 0.00 7.45 0.10 5.48 23.86 01:14:01 all 54.69 0.00 6.31 0.40 4.62 33.97 01:14:01 0 50.99 0.00 6.58 0.25 4.47 37.71 01:14:01 1 56.40 0.00 6.48 1.00 4.72 31.39 01:14:01 2 55.11 0.00 6.14 0.32 4.41 34.02 01:14:01 3 56.29 0.00 6.05 0.03 4.87 32.76 01:15:01 all 31.03 0.00 4.99 0.05 3.26 60.66 01:15:01 0 25.31 0.00 4.37 0.00 2.70 67.62 01:15:01 1 25.22 0.00 4.93 0.17 3.22 66.47 01:15:01 2 47.92 0.00 5.69 0.03 3.97 42.39 01:15:01 3 25.74 0.00 4.97 0.02 3.16 66.11 01:16:01 all 38.61 0.00 6.01 0.00 4.28 51.09 01:16:01 0 31.67 0.00 5.71 0.00 3.74 58.88 01:16:01 1 44.01 0.00 6.67 0.00 4.67 44.65 01:16:01 2 43.49 0.00 6.02 0.02 4.66 45.82 01:16:01 3 35.25 0.00 5.66 0.00 4.08 55.01 01:17:01 all 36.12 0.00 4.67 0.03 3.41 55.77 01:17:01 0 59.81 0.00 4.93 0.00 4.81 30.45 01:17:01 1 22.27 0.00 4.39 0.05 2.95 70.34 01:17:01 2 32.60 0.00 5.16 0.07 3.05 59.12 01:17:01 3 29.82 0.00 4.19 0.00 2.85 63.14 01:18:01 all 25.41 0.00 2.68 0.63 1.77 69.51 01:18:01 0 26.64 0.00 2.06 0.08 1.75 69.46 01:18:01 1 12.07 0.00 2.91 1.50 1.42 82.10 01:18:01 2 38.90 0.00 3.10 0.38 2.37 55.25 01:18:01 3 24.04 0.00 2.65 0.57 1.55 71.20 Average: all 33.62 0.00 5.00 1.74 2.92 56.72 Average: 0 30.92 0.00 4.70 1.68 2.77 59.93 Average: 1 31.96 0.00 5.05 1.57 2.95 58.46 Average: 2 39.77 0.00 5.13 1.87 3.11 50.11 Average: 3 31.84 0.00 5.12 1.84 2.84 58.36