---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6310 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 8.9G 11G 47% / 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 464 5449 0 2062 7237 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:61:58:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe61:58f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:b7:3e:7e 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-6310) 10/12/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 141.45 66.18 75.27 5592.80 38644.34 18:15:01 49.65 3.25 46.40 55.45 5659.05 18:16:01 68.81 12.60 56.21 1110.61 9553.47 Average: 86.64 27.34 59.29 2253.02 17952.75 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 6033448 7499912 2133980 26.13 32008 1617464 909720 9.87 490932 1480336 32564 18:15:01 5752924 7468268 2414504 29.56 52732 1832132 949060 10.30 535696 1687404 176716 18:16:01 5619660 7445388 2547768 31.19 61124 1928620 964208 10.46 568792 1777568 26652 Average: 5802011 7471189 2365417 28.96 48621 1792739 940996 10.21 531807 1648436 78644 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:14:01 ens3 206.80 130.74 835.25 58.88 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 18:15:01 ens3 64.58 44.99 847.68 5.46 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 20.98 17.15 58.44 7.48 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 97.46 64.29 580.49 23.94 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-6310) 10/12/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 14.29 0.00 2.82 6.15 2.82 73.92 18:14:01 0 8.08 0.00 3.92 6.84 2.60 78.56 18:14:01 1 9.27 0.00 2.46 10.75 2.74 74.79 18:14:01 2 8.25 0.00 2.40 3.79 2.71 82.85 18:14:01 3 31.57 0.00 2.43 3.23 3.24 59.53 18:15:01 all 19.16 0.00 1.28 2.47 1.38 75.72 18:15:01 0 34.96 0.00 1.72 0.60 2.06 60.67 18:15:01 1 9.73 0.00 0.75 0.48 0.97 88.07 18:15:01 2 12.37 0.00 1.13 8.58 1.30 76.63 18:15:01 3 19.51 0.00 1.51 0.20 1.16 77.62 18:16:01 all 20.42 0.00 1.30 2.05 1.58 74.65 18:16:01 0 6.85 0.00 0.79 0.07 1.38 90.91 18:16:01 1 8.89 0.00 1.03 4.46 1.24 84.38 18:16:01 2 63.12 0.00 3.01 3.34 3.34 27.19 18:16:01 3 2.93 0.00 0.42 0.35 0.37 95.94 Average: all 17.96 0.00 1.80 3.56 1.93 74.76 Average: 0 16.61 0.00 2.14 2.50 2.01 76.74 Average: 1 9.29 0.00 1.41 5.23 1.65 82.41 Average: 2 27.88 0.00 2.18 5.23 2.45 62.26 Average: 3 18.03 0.00 1.46 1.26 1.59 77.66