---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-95 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 465 839 0 2638 3195 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:e9:b3:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fee9:b381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:6c:04:f6 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-95) 04/30/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 172.87 69.24 103.63 5612.93 41781.45 21:41:01 213.03 106.28 106.75 5450.18 20181.81 21:42:01 148.28 22.24 126.04 1248.58 42107.61 21:43:01 99.67 76.60 23.06 4140.11 14661.82 Average: 158.46 68.59 89.87 4112.77 29683.81 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1584792 3267324 2453860 60.76 51568 1784848 964288 18.96 630040 1640016 159020 21:41:01 1052408 3349984 2986244 73.94 71632 2360404 975144 19.17 798504 1963848 239388 21:42:01 326336 3207252 3712316 91.92 105344 2874596 1389752 27.32 1204456 2228912 283972 21:43:01 663444 2999216 3375208 83.57 115916 2336384 1198204 23.55 1441064 1675256 40796 Average: 906745 3205944 3131907 77.55 86115 2339058 1131847 22.25 1018516 1877008 180794 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 384.39 246.79 1442.50 67.64 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 314.91 231.59 978.29 22.63 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 325.55 280.23 1576.78 23.46 0.00 0.00 0.00 0.00 21:43:01 lo 11.18 11.18 2.16 2.16 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 242.04 145.41 1270.11 14.28 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.63 0.63 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 316.72 226.01 1316.93 32.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-95) 04/30/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.47 0.00 2.31 5.59 0.06 73.56 21:40:01 0 9.90 0.00 1.61 7.95 0.05 80.50 21:40:01 1 7.21 0.00 2.60 3.76 0.05 86.38 21:40:01 2 23.28 0.00 1.86 4.19 0.08 70.58 21:40:01 3 33.41 0.00 3.15 6.49 0.08 56.86 21:41:01 all 15.43 0.88 2.26 8.34 0.06 73.03 21:41:01 0 6.26 3.46 1.72 8.63 0.03 79.90 21:41:01 1 31.53 0.02 3.35 7.97 0.08 57.06 21:41:01 2 12.27 0.02 1.82 8.77 0.07 77.06 21:41:01 3 11.68 0.00 2.18 7.97 0.05 78.11 21:42:01 all 52.19 0.00 5.97 1.89 0.11 39.84 21:42:01 0 52.49 0.00 5.87 1.51 0.10 40.03 21:42:01 1 51.79 0.00 5.97 0.56 0.12 41.57 21:42:01 2 52.33 0.00 5.96 3.31 0.12 38.28 21:42:01 3 52.17 0.00 6.06 2.16 0.10 39.50 21:43:01 all 38.14 0.00 5.02 2.39 0.10 54.36 21:43:01 0 39.39 0.00 5.02 3.42 0.10 52.07 21:43:01 1 37.42 0.00 5.13 1.94 0.10 55.41 21:43:01 2 38.74 0.00 5.09 1.85 0.10 54.21 21:43:01 3 37.00 0.00 4.85 2.32 0.08 55.74 Average: all 31.03 0.22 3.89 4.56 0.08 60.22 Average: 0 26.95 0.87 3.55 5.39 0.07 63.18 Average: 1 31.96 0.00 4.26 3.56 0.09 60.13 Average: 2 31.65 0.00 3.68 4.53 0.09 60.04 Average: 3 33.57 0.00 4.06 4.74 0.08 57.55