---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-391 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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: 7975 513 3592 0 3869 7163 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:f2:7c:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fef2:7c7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:7f:9c:75 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-391) 10/17/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 166.02 61.12 104.90 4982.37 42413.75 21:41:01 235.58 116.37 119.21 6217.15 19211.52 21:42:01 133.53 19.53 114.00 1222.46 41702.38 21:43:01 66.69 25.91 40.79 1379.01 14934.09 Average: 150.10 55.48 94.62 3438.70 29607.70 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5771572 7439020 2395848 29.33 51316 1787620 940860 10.21 547840 1660748 171928 21:41:01 4966240 7411652 3201180 39.19 72852 2518984 1031584 11.19 825808 2134460 437688 21:42:01 3447064 7286676 4720356 57.79 109244 3789828 1402288 15.22 1491904 2887320 530464 21:43:01 3674908 7328924 4492512 55.01 126828 3589988 996884 10.82 1607344 2546788 78736 Average: 4464946 7366568 3702474 45.33 90060 2921605 1092904 11.86 1118224 2307329 304704 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 400.95 256.91 1603.57 69.18 0.00 0.00 0.00 0.00 21:41:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 315.55 254.41 1690.61 24.87 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 274.77 261.42 1589.33 22.96 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 88.05 72.83 864.08 13.92 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.64 0.64 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 269.64 211.21 1435.82 32.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-391) 10/17/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.84 0.00 2.27 5.31 0.06 73.52 21:40:02 0 5.98 0.00 1.80 6.08 0.05 86.09 21:40:02 1 13.66 0.00 1.09 2.58 0.03 82.64 21:40:02 2 35.76 0.00 2.23 4.32 0.08 57.61 21:40:02 3 20.01 0.00 3.95 8.26 0.05 67.73 21:41:01 all 17.15 0.89 2.43 8.83 0.07 70.63 21:41:01 0 8.27 2.98 2.56 12.14 0.07 73.98 21:41:01 1 9.27 0.02 2.01 8.60 0.07 80.04 21:41:01 2 43.72 0.00 3.42 10.21 0.12 42.54 21:41:01 3 7.43 0.56 1.75 4.37 0.03 85.85 21:42:01 all 57.43 0.00 6.63 0.84 0.12 34.99 21:42:01 0 57.75 0.00 6.90 1.68 0.13 33.54 21:42:01 1 56.67 0.00 6.23 0.22 0.10 36.78 21:42:01 2 57.98 0.00 7.12 1.23 0.12 33.55 21:42:01 3 57.33 0.00 6.28 0.22 0.12 36.05 21:43:01 all 36.51 0.00 4.99 1.35 0.09 57.06 21:43:01 0 31.46 0.00 5.18 1.65 0.08 61.63 21:43:01 1 37.28 0.00 5.08 1.31 0.08 56.24 21:43:01 2 41.36 0.00 5.02 1.26 0.12 52.24 21:43:01 3 35.92 0.00 4.66 1.19 0.08 58.14 Average: all 32.51 0.22 4.08 4.07 0.08 59.03 Average: 0 25.89 0.74 4.11 5.37 0.08 63.81 Average: 1 29.28 0.00 3.60 3.16 0.07 63.88 Average: 2 44.68 0.00 4.44 4.23 0.11 46.53 Average: 3 30.21 0.14 4.17 3.52 0.07 61.89