---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5809 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 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 504 5173 0 2297 7190 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:3e:76:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe3e:769a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:0e:4c:e5 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-5809) 07/15/26 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:02 tps rtps wtps bread/s bwrtn/s 03:45:01 157.90 70.44 87.46 5695.68 40384.36 03:46:01 60.90 0.22 60.68 23.19 9329.16 03:47:01 116.11 12.73 103.38 2238.96 12893.58 Average: 111.38 27.56 83.82 2635.81 20761.58 03:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5898332 7411836 2269096 27.78 36372 1658000 998276 10.83 586376 1516688 56720 03:46:01 5561496 7380560 2605932 31.91 57260 1927068 1007032 10.93 635504 1771644 144028 03:47:01 5341284 7400876 2826144 34.60 69324 2146016 1020292 11.07 670224 1937556 27184 Average: 5600371 7397757 2567057 31.43 54319 1910361 1008533 10.94 630701 1741963 75977 03:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 403.73 252.06 1092.71 67.95 0.00 0.00 0.00 0.00 03:45:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 78.26 63.35 844.09 6.98 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 58.96 52.21 643.45 22.81 0.00 0.00 0.00 0.00 03:47:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.09 121.83 858.81 32.39 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5809) 07/15/26 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:02 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 18.24 0.00 3.29 4.99 0.93 72.55 03:45:01 0 25.40 0.00 2.73 1.87 0.90 69.10 03:45:01 1 10.01 0.00 1.82 7.89 0.78 79.50 03:45:01 2 21.84 0.00 2.63 1.41 1.17 72.94 03:45:01 3 15.71 0.00 5.96 8.79 0.88 68.66 03:46:01 all 20.16 0.00 1.16 1.60 0.60 76.47 03:46:01 0 1.43 0.00 0.15 0.00 0.13 98.28 03:46:01 1 15.10 0.00 0.98 0.32 0.51 83.09 03:46:01 2 44.69 0.00 2.47 0.27 1.20 51.37 03:46:01 3 19.53 0.00 1.05 5.83 0.55 73.04 03:47:01 all 18.86 0.00 3.00 3.21 0.76 74.17 03:47:01 0 16.11 0.00 5.13 5.47 0.45 72.84 03:47:01 1 5.79 0.00 1.67 3.92 0.47 88.16 03:47:01 2 33.26 0.00 3.07 1.32 1.17 61.17 03:47:01 3 20.37 0.00 2.14 2.11 0.97 74.42 Average: all 19.10 0.00 2.48 3.26 0.76 74.41 Average: 0 14.24 0.00 2.67 2.44 0.49 80.15 Average: 1 10.31 0.00 1.49 4.01 0.59 83.61 Average: 2 33.33 0.00 2.72 1.00 1.18 61.76 Average: 3 18.55 0.00 3.03 5.56 0.80 72.06