---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4266 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 492 5425 0 2057 7209 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:31:c7:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe31:c7db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:dc:43:a7 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-4266) 01/27/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 147.27 65.44 81.82 5148.68 39980.42 18:15:01 71.32 12.12 59.20 1055.07 9615.20 18:16:01 34.97 0.93 34.04 80.11 4268.04 Average: 84.52 26.17 58.35 2094.73 17955.48 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5836624 7370644 2330804 28.54 39140 1674640 1041484 11.30 626760 1531680 67320 18:15:01 5576964 7399856 2590464 31.72 59740 1926852 991052 10.75 607260 1778600 99428 18:16:01 5625836 7450488 2541592 31.12 61924 1926476 945336 10.26 562984 1773928 11280 Average: 5679808 7406996 2487620 30.46 53601 1842656 992624 10.77 599001 1694736 59343 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.10 0.10 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 18:14:01 ens3 421.94 234.07 1206.58 66.56 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.14 0.14 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 ens3 45.82 37.68 547.73 6.99 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 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 ens3 11.60 12.38 9.03 6.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 159.80 94.72 587.78 26.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4266) 01/27/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.13 0.00 2.89 4.95 1.01 70.02 18:14:01 0 23.99 0.00 1.97 2.05 1.05 70.94 18:14:01 1 18.80 0.00 2.22 6.34 0.92 71.71 18:14:01 2 17.47 0.00 4.41 8.21 1.05 68.86 18:14:01 3 24.23 0.00 2.96 3.18 1.07 68.56 18:15:01 all 21.38 0.00 1.46 1.95 0.79 74.43 18:15:01 0 8.88 0.00 0.70 1.15 0.32 88.95 18:15:01 1 44.50 0.00 2.47 4.45 1.40 47.17 18:15:01 2 17.19 0.00 1.25 1.08 0.70 79.77 18:15:01 3 15.04 0.00 1.42 1.12 0.69 81.72 18:16:01 all 21.39 0.00 1.03 0.94 0.84 75.80 18:16:01 0 13.11 0.00 0.70 0.47 0.62 85.11 18:16:01 1 37.53 0.00 1.41 0.18 1.33 59.54 18:16:01 2 7.46 0.00 0.83 1.70 0.35 89.66 18:16:01 3 27.46 0.00 1.16 1.43 1.08 68.87 Average: all 21.30 0.00 1.79 2.61 0.88 73.42 Average: 0 15.33 0.00 1.12 1.22 0.66 81.67 Average: 1 33.62 0.00 2.03 3.66 1.22 59.47 Average: 2 14.04 0.00 2.16 3.66 0.70 79.44 Average: 3 22.22 0.00 1.85 1.91 0.95 73.08