---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2966 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 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 504 4651 0 2820 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:14:3d:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe14:3d2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:96:1c:b5 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-2966) 09/06/25 _x86_64_ (4 CPU) 05:23:38 LINUX RESTART (4 CPU) 05:24:02 tps rtps wtps bread/s bwrtn/s 05:25:01 150.34 66.81 83.53 5258.56 41254.24 05:26:01 62.26 5.23 57.02 171.04 9214.73 05:27:01 132.77 100.80 31.97 4814.00 8509.56 05:28:01 11.78 1.48 10.30 73.19 4462.59 05:29:01 42.86 29.30 13.56 1514.68 4402.33 05:30:01 25.67 1.90 23.78 127.42 7201.07 Average: 70.73 34.16 36.56 1984.17 12427.91 05:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5828076 7388324 2339352 28.64 40760 1697880 1005064 10.91 614900 1548864 71512 05:26:01 5625312 7444432 2542116 31.13 60196 1921808 908168 9.85 565588 1770136 124004 05:27:01 4570232 6723672 3597196 44.04 72032 2234228 1623136 17.61 1349940 2016116 79904 05:28:01 4255124 6464052 3912304 47.90 73632 2285728 1780864 19.32 1659528 2016664 4016 05:29:01 3853056 6244828 4314372 52.82 78032 2457364 1956472 21.23 1947520 2115548 14876 05:30:01 4718168 7301068 3449260 42.23 82092 2641608 1039452 11.28 951556 2245404 26336 Average: 4808328 6927729 3359100 41.13 67791 2206436 1385526 15.03 1181505 1952122 53441 05:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 471.18 266.20 1436.04 71.05 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 05:26:01 ens3 70.99 47.34 686.93 9.33 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 211.83 197.13 2400.66 27.81 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:28:01 ens3 92.55 73.49 666.50 18.39 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 ens3 83.25 66.61 370.73 14.71 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 75.76 67.51 556.87 15.03 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 166.75 119.31 1018.50 25.93 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2966) 09/06/25 _x86_64_ (4 CPU) 05:23:38 LINUX RESTART (4 CPU) 05:24:02 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 21.56 0.00 2.87 4.50 1.27 69.80 05:25:01 0 14.86 0.00 1.51 1.41 0.95 81.27 05:25:01 1 28.50 0.00 5.60 1.17 1.34 63.39 05:25:01 2 9.88 0.00 1.63 6.32 1.34 80.84 05:25:01 3 33.06 0.00 2.74 9.11 1.48 53.61 05:26:01 all 21.58 0.00 1.36 1.53 0.94 74.60 05:26:01 0 11.45 0.00 0.92 1.75 0.48 85.40 05:26:01 1 11.76 0.00 0.95 0.68 0.52 86.09 05:26:01 2 3.72 0.00 0.40 3.20 0.93 91.75 05:26:01 3 59.43 0.00 3.15 0.47 1.82 35.14 05:27:01 all 31.39 0.00 1.81 4.25 2.19 60.36 05:27:01 0 33.31 0.00 1.05 5.52 2.02 58.10 05:27:01 1 29.55 0.00 2.08 8.17 2.10 58.11 05:27:01 2 30.91 0.00 2.57 1.83 2.33 62.36 05:27:01 3 31.83 0.00 1.55 1.45 2.27 62.89 05:28:01 all 68.16 0.00 1.67 0.13 4.47 25.56 05:28:01 0 67.86 0.00 2.51 0.17 5.26 24.21 05:28:01 1 65.00 0.00 1.43 0.32 4.25 29.01 05:28:01 2 80.85 0.00 1.03 0.03 4.16 13.93 05:28:01 3 58.90 0.00 1.78 0.05 4.20 35.07 05:29:01 all 64.17 0.00 2.30 1.17 3.98 28.38 05:29:01 0 72.34 0.00 1.57 0.60 3.72 21.78 05:29:01 1 53.80 0.00 2.69 1.36 4.33 37.83 05:29:01 2 64.79 0.00 1.83 1.05 3.26 29.07 05:29:01 3 65.83 0.00 3.05 1.68 4.60 24.84 05:30:01 all 33.47 0.00 1.22 0.47 1.72 63.13 05:30:01 0 36.05 0.00 1.42 0.10 1.55 60.88 05:30:01 1 59.18 0.00 1.63 1.57 2.51 35.10 05:30:01 2 20.13 0.00 0.68 0.02 1.61 77.56 05:30:01 3 18.66 0.00 1.16 0.18 1.22 78.78 Average: all 40.13 0.00 1.87 2.00 2.43 53.57 Average: 0 39.41 0.00 1.50 1.59 2.34 55.17 Average: 1 41.37 0.00 2.39 2.21 2.51 51.52 Average: 2 35.11 0.00 1.35 2.06 2.27 59.20 Average: 3 44.64 0.00 2.24 2.13 2.60 48.39