---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4505 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 9.5G 9.8G 49% / 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 503 4810 0 2662 7184 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:25:31:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe25:31e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:11:4e:cd 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-4505) 01/31/26 _x86_64_ (4 CPU) 01:59:46 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:02 154.59 69.36 85.24 5620.00 40026.55 02:02:01 50.37 0.22 50.15 23.59 6354.03 02:03:01 73.92 31.94 41.98 1700.12 8807.73 02:04:01 14.96 4.15 10.81 533.64 4045.59 02:05:01 37.26 7.73 29.53 316.75 14081.92 Average: 66.28 22.76 43.52 1644.28 14691.23 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:02 5903972 7425540 2263456 27.71 36860 1665344 978640 10.62 575188 1519104 50564 02:02:01 5622608 7379180 2544820 31.16 56860 1867504 1027020 11.14 630920 1717180 158728 02:03:01 5239704 7219140 2927724 35.85 66212 2071116 1147700 12.45 833324 1878396 104360 02:04:01 4755904 6910072 3411524 41.77 70376 2236104 1639040 17.78 1165980 2016608 149304 02:05:01 4959480 7386196 3207948 39.28 74232 2500372 980976 10.64 806188 2166704 25688 Average: 5296334 7264026 2871094 35.15 60908 2068088 1154675 12.53 802320 1859598 97729 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 ens3 465.66 252.29 1253.40 69.00 0.00 0.00 0.00 0.00 02:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 56.95 45.32 725.75 5.95 0.00 0.00 0.00 0.00 02:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 149.18 126.96 1725.97 23.63 0.00 0.00 0.00 0.00 02:03:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 219.60 200.97 2375.53 28.18 0.00 0.00 0.00 0.00 02:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 84.00 75.04 712.50 15.37 0.00 0.00 0.00 0.00 02:05:01 lo 1.48 1.48 0.56 0.56 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 195.54 140.44 1360.77 28.50 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4505) 01/31/26 _x86_64_ (4 CPU) 01:59:46 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:02 all 17.69 0.00 2.86 5.34 1.98 72.13 02:01:02 0 19.76 0.00 1.88 2.36 1.71 74.29 02:01:02 1 16.93 0.00 2.38 3.87 2.55 74.27 02:01:02 2 12.54 0.00 3.74 10.56 1.85 71.32 02:01:02 3 21.52 0.00 3.44 4.57 1.83 68.63 02:02:01 all 19.58 0.00 1.17 2.26 1.52 75.45 02:02:01 0 24.42 0.00 1.12 0.24 0.95 73.28 02:02:01 1 0.20 0.00 0.38 3.79 2.24 93.39 02:02:01 2 3.78 0.00 0.46 3.98 0.98 90.81 02:02:01 3 50.23 0.00 2.75 1.05 1.91 44.06 02:03:01 all 19.66 0.00 1.30 1.50 2.48 75.05 02:03:01 0 30.20 0.00 1.82 0.71 2.80 64.46 02:03:01 1 16.40 0.00 0.83 1.86 2.12 78.79 02:03:01 2 15.42 0.00 1.58 2.60 2.85 77.55 02:03:01 3 16.62 0.00 0.98 0.83 2.15 79.42 02:04:01 all 18.44 0.00 1.08 0.40 2.44 77.65 02:04:01 0 20.50 0.00 1.39 0.41 2.68 75.02 02:04:01 1 15.06 0.00 0.68 0.38 2.13 81.75 02:04:01 2 19.80 0.00 1.41 0.51 2.75 75.52 02:04:01 3 18.39 0.00 0.84 0.30 2.21 78.26 02:05:01 all 43.14 0.00 1.71 1.21 3.86 50.09 02:05:01 0 39.08 0.00 1.50 1.53 4.04 53.85 02:05:01 1 55.36 0.00 2.05 1.93 3.70 36.96 02:05:01 2 42.48 0.00 1.09 0.43 3.70 52.30 02:05:01 3 35.67 0.00 2.19 0.92 3.98 57.23 Average: all 23.73 0.00 1.62 2.14 2.46 70.05 Average: 0 26.81 0.00 1.54 1.05 2.44 68.15 Average: 1 20.83 0.00 1.27 2.36 2.55 72.99 Average: 2 18.87 0.00 1.66 3.61 2.43 73.43 Average: 3 28.41 0.00 2.04 1.53 2.42 65.61