---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8974 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 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 484 5432 0 2059 7217 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:1a:b7:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe1a:b7cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:1b:a6:b3 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-8974) 11/12/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.36 69.22 82.14 5606.93 39205.22 18:15:01 49.75 0.30 49.44 32.40 6407.46 18:16:01 61.19 12.59 48.59 1109.71 7609.13 Average: 87.64 27.52 60.11 2261.81 17802.13 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5918560 7401232 2248868 27.53 34060 1630992 1008604 10.94 593156 1490180 38224 18:15:01 5673744 7393852 2493684 30.53 53868 1835460 1004176 10.90 611040 1690640 137072 18:16:01 5502592 7333224 2664836 32.63 61276 1933276 1048224 11.37 681084 1779572 33144 Average: 5698299 7376103 2469129 30.23 49735 1799909 1020335 11.07 628427 1653464 69480 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 272.24 148.89 969.76 59.47 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 ens3 60.47 49.73 773.66 6.27 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 18:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 15.39 13.48 14.39 6.95 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 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 116.33 70.81 584.84 24.33 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: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8974) 11/12/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.83 0.00 2.67 6.02 2.47 73.01 18:14:02 0 18.01 0.00 2.24 3.00 2.34 74.41 18:14:02 1 15.21 0.00 2.07 7.25 2.35 73.12 18:14:02 2 15.66 0.00 4.82 2.93 2.93 73.65 18:14:02 3 14.43 0.00 1.54 10.89 2.27 70.87 18:15:01 all 19.13 0.00 1.07 2.80 1.24 75.75 18:15:01 0 20.35 0.00 0.81 0.39 1.24 77.21 18:15:01 1 30.47 0.00 1.34 0.53 1.63 66.04 18:15:01 2 6.10 0.00 1.05 9.24 1.10 82.52 18:15:01 3 19.66 0.00 1.10 1.02 0.98 77.23 18:16:01 all 20.77 0.00 1.23 1.68 1.15 75.16 18:16:01 0 21.74 0.00 1.51 0.73 1.28 74.73 18:16:01 1 25.88 0.00 1.38 0.20 1.17 71.37 18:16:01 2 30.28 0.00 1.21 3.31 1.55 63.64 18:16:01 3 5.25 0.00 0.81 2.49 0.61 90.84 Average: all 18.58 0.00 1.66 3.50 1.62 74.63 Average: 0 20.03 0.00 1.53 1.38 1.62 75.44 Average: 1 23.82 0.00 1.60 2.67 1.71 70.20 Average: 2 17.40 0.00 2.37 5.14 1.86 73.23 Average: 3 13.06 0.00 1.15 4.83 1.29 79.66