---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3933 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 9.1G 11G 48% / 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 499 5173 0 2303 7194 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:46:46:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe46:4616/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:9c:93:5c 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-3933) 06/21/26 _x86_64_ (4 CPU) 08:19:48 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 149.41 69.06 80.35 5593.20 39326.80 08:22:01 44.42 0.39 44.03 35.25 6258.60 08:23:01 127.36 12.56 114.80 2267.89 17275.92 08:24:01 29.16 0.37 28.80 25.46 1630.39 Average: 87.77 20.68 67.09 1988.59 16164.19 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5954228 7448020 2213200 27.10 34476 1641068 956972 10.38 542808 1504156 43876 08:22:01 5717808 7456396 2449620 29.99 53280 1854212 949840 10.31 546024 1710564 177800 08:23:01 5359788 7413552 2807640 34.38 67620 2142380 1269172 13.77 642092 1942244 2108 08:24:01 5295624 7361240 2871804 35.16 69988 2150792 1036912 11.25 711348 1937908 1640 Average: 5581862 7419802 2585566 31.66 56341 1947113 1053224 11.43 610568 1773718 56356 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 368.12 185.25 989.94 60.45 0.00 0.00 0.00 0.00 08:21:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 63.97 47.65 811.02 5.34 0.00 0.00 0.00 0.00 08:22:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 61.32 46.64 726.36 12.62 0.00 0.00 0.00 0.00 08:23:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 27.11 25.81 16.72 16.43 0.00 0.00 0.00 0.00 08:24:01 lo 3.00 3.00 0.26 0.26 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 130.41 76.46 635.28 23.78 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3933) 06/21/26 _x86_64_ (4 CPU) 08:19:48 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 15.64 0.00 2.53 5.50 3.11 73.22 08:21:02 0 6.62 0.00 2.12 8.30 3.04 79.91 08:21:02 1 5.16 0.00 3.81 7.05 2.40 81.58 08:21:02 2 15.28 0.00 1.82 3.78 3.40 75.71 08:21:02 3 35.51 0.00 2.40 2.86 3.60 55.63 08:22:01 all 16.47 0.00 1.21 2.39 1.88 78.05 08:22:01 0 15.33 0.00 1.01 0.46 1.30 81.91 08:22:01 1 4.20 0.00 0.71 1.92 1.19 91.99 08:22:01 2 10.22 0.00 0.82 1.35 2.26 85.35 08:22:01 3 36.18 0.00 2.30 5.86 2.75 52.91 08:23:01 all 17.18 0.00 2.90 4.01 3.10 72.81 08:23:01 0 20.63 0.00 2.05 7.17 3.70 66.45 08:23:01 1 1.79 0.00 0.82 2.43 2.72 92.24 08:23:01 2 28.26 0.00 2.51 2.66 3.37 63.20 08:23:01 3 18.08 0.00 6.23 3.74 2.62 69.32 08:24:01 all 18.62 0.00 2.64 1.08 2.28 75.39 08:24:01 0 1.20 0.00 0.46 0.85 2.37 95.12 08:24:01 1 15.86 0.00 2.47 1.57 1.85 78.25 08:24:01 2 32.11 0.00 6.61 1.47 2.77 57.05 08:24:01 3 25.44 0.00 1.06 0.43 2.14 70.93 Average: all 16.98 0.00 2.33 3.25 2.60 74.85 Average: 0 10.92 0.00 1.41 4.22 2.61 80.84 Average: 1 6.75 0.00 1.95 3.24 2.05 86.01 Average: 2 21.49 0.00 2.94 2.32 2.95 70.29 Average: 3 28.77 0.00 3.00 3.21 2.78 62.24