---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-962 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 519 5114 0 2342 7177 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:76:20:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe76:2069/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:1b:3a:88 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-962) 10/24/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 157.60 62.19 95.41 5062.19 41565.72 00:28:01 112.05 49.21 62.84 4455.92 10723.55 00:29:01 59.87 4.75 55.12 217.03 9436.16 Average: 109.57 38.59 70.99 3234.90 20457.90 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5834316 7387580 2333112 28.57 38628 1694084 976932 10.60 595080 1567808 88912 00:28:01 5350108 7389540 2817320 34.49 61756 2136848 1138232 12.35 660528 1945056 188404 00:29:01 5262864 7375708 2904564 35.56 65848 2205620 979916 10.63 729276 1962544 9428 Average: 5482429 7384276 2684999 32.87 55411 2012184 1031693 11.19 661628 1825136 95581 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 412.52 256.41 1541.68 69.75 0.00 0.00 0.00 0.00 00:27:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 73.04 61.64 971.79 12.23 0.00 0.00 0.00 0.00 00:28:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 90.55 79.34 925.06 13.76 0.00 0.00 0.00 0.00 00:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.81 131.77 1143.97 31.70 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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-962) 10/24/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.30 0.00 2.23 5.38 0.40 73.70 00:27:01 0 29.53 0.00 2.35 7.62 0.63 59.87 00:27:01 1 14.11 0.00 1.27 3.53 0.31 80.78 00:27:01 2 10.94 0.00 3.30 7.33 0.37 78.05 00:27:01 3 18.61 0.00 1.99 3.04 0.31 76.06 00:28:01 all 19.47 0.00 1.38 3.40 0.86 74.89 00:28:01 0 15.21 0.00 1.56 7.60 0.95 74.68 00:28:01 1 13.06 0.00 0.96 1.41 1.18 83.39 00:28:01 2 44.44 0.00 2.39 1.33 0.91 50.92 00:28:01 3 5.18 0.00 0.63 3.23 0.37 90.59 00:29:01 all 20.65 0.00 1.21 1.94 0.05 76.14 00:29:01 0 7.38 0.00 0.99 2.14 0.03 89.46 00:29:01 1 7.23 0.00 0.97 5.16 0.05 86.59 00:29:01 2 14.73 0.00 1.38 0.05 0.05 83.79 00:29:01 3 53.33 0.00 1.54 0.42 0.10 44.61 Average: all 19.48 0.00 1.60 3.56 0.44 74.92 Average: 0 17.29 0.00 1.63 5.78 0.54 74.76 Average: 1 11.45 0.00 1.07 3.36 0.51 83.60 Average: 2 23.47 0.00 2.35 2.87 0.45 70.86 Average: 3 25.71 0.00 1.38 2.23 0.26 70.43