---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7135 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 9.5G 9.8G 50% / 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 519 4720 0 2736 7165 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:74:7a:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe74:7ae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ce:32:41 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-7135) 10/22/25 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 196.33 83.02 113.31 5872.44 47971.49 21:04:01 47.71 27.56 20.16 1984.55 12260.16 21:05:01 18.18 10.31 7.87 417.26 3155.34 21:06:01 20.88 7.18 13.70 220.76 1612.53 21:07:01 59.70 17.91 41.79 747.75 8810.53 21:08:01 43.15 0.02 43.13 0.13 6712.38 Average: 64.37 24.33 40.05 1539.30 13424.00 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5634176 7453736 2533252 31.02 31280 1963556 992808 10.77 717272 1634872 287484 21:04:01 5498552 7425796 2668876 32.68 34664 2063648 957280 10.39 901008 1579348 27644 21:05:01 5499248 7477596 2668180 32.67 35540 2112848 903116 9.80 870304 1605856 11256 21:06:01 5304120 7413512 2863308 35.06 36344 2240312 985720 10.70 1015704 1651012 111872 21:07:01 5022012 7393628 3145416 38.51 60560 2462728 958144 10.40 1059184 1857260 139856 21:08:01 4854600 7356488 3312828 40.56 69936 2577260 990996 10.75 1103500 1966000 123704 Average: 5302118 7420126 2865310 35.08 44721 2236725 964677 10.47 944495 1715725 116969 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 ens3 594.05 317.28 1572.42 70.50 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 18.11 10.38 48.18 2.30 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 8.63 7.90 2.43 2.41 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 229.45 146.18 695.25 45.54 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 ens3 68.51 55.95 801.22 7.31 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 27.04 24.22 263.22 5.36 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 158.01 93.88 565.20 22.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7135) 10/22/25 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 16.51 1.97 4.13 5.70 0.99 70.70 21:03:02 0 13.47 0.07 2.36 5.08 0.78 78.25 21:03:02 1 19.33 2.84 4.26 5.97 0.97 66.63 21:03:02 2 18.14 0.00 2.79 5.96 0.97 72.14 21:03:02 3 15.15 5.00 7.10 5.81 1.22 65.72 21:04:01 all 19.72 1.20 3.04 1.02 1.16 73.86 21:04:01 0 23.50 0.00 3.03 1.32 1.08 71.07 21:04:01 1 23.25 0.00 3.56 0.90 1.05 71.25 21:04:01 2 15.42 4.78 2.76 0.37 1.20 75.47 21:04:01 3 16.73 0.00 2.84 1.45 1.32 77.67 21:05:01 all 21.67 0.00 2.15 0.30 1.33 74.55 21:05:01 0 12.74 0.00 2.23 0.27 0.91 83.86 21:05:01 1 39.00 0.00 2.08 0.27 1.48 57.18 21:05:01 2 21.69 0.00 2.39 0.43 1.46 74.02 21:05:01 3 13.30 0.00 1.90 0.25 1.46 83.09 21:06:01 all 23.51 0.00 6.21 0.39 2.01 67.89 21:06:01 0 18.52 0.00 5.95 0.67 1.67 73.20 21:06:01 1 32.49 0.00 7.40 0.17 1.99 57.96 21:06:01 2 13.91 0.00 5.34 0.35 1.85 78.56 21:06:01 3 29.02 0.00 6.16 0.36 2.53 61.92 21:07:01 all 20.22 0.00 1.31 1.76 1.20 75.51 21:07:01 0 11.02 0.00 0.63 2.06 0.52 85.76 21:07:01 1 48.14 0.00 2.43 0.47 1.55 47.41 21:07:01 2 9.20 0.00 0.94 4.32 1.97 83.57 21:07:01 3 12.68 0.00 1.23 0.17 0.75 85.17 21:08:01 all 20.72 0.00 1.07 1.43 1.50 75.28 21:08:01 0 4.71 0.00 0.40 0.05 0.32 94.52 21:08:01 1 48.04 0.00 1.76 0.52 1.46 48.22 21:08:01 2 29.57 0.00 1.84 5.07 1.84 61.69 21:08:01 3 0.91 0.00 0.26 0.13 2.37 96.33 Average: all 20.40 0.52 2.98 1.76 1.37 72.97 Average: 0 13.96 0.01 2.43 1.58 0.88 81.14 Average: 1 35.09 0.47 3.58 1.37 1.42 58.06 Average: 2 17.99 0.78 2.67 2.76 1.55 74.25 Average: 3 14.60 0.83 3.24 1.35 1.61 78.38