---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8690 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 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: 7975 489 5182 0 2304 7202 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:ab:d2:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feab:d218/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:6a:7d:d5 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-8690) 11/10/25 _x86_64_ (4 CPU) 12:08:41 LINUX RESTART (4 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 154.67 68.99 85.69 5614.80 39577.55 12:11:01 60.86 0.15 60.71 26.13 9207.27 12:12:01 98.48 12.88 85.60 2264.82 13856.22 12:13:01 23.08 0.75 22.33 39.59 1397.10 Average: 84.27 20.69 63.58 1986.34 16009.54 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 5908216 7426152 2259204 27.66 37024 1661092 983376 10.67 568868 1517680 61784 12:11:01 5596080 7387648 2571340 31.48 58200 1897696 1008456 10.94 622316 1744216 126644 12:12:01 5349892 7412524 2817528 34.50 69340 2146376 999404 10.84 675420 1913980 25856 12:13:01 5369224 7437308 2798196 34.26 71164 2149188 958788 10.40 655244 1912948 11204 Average: 5555853 7415908 2611567 31.98 58932 1963588 987506 10.72 630462 1772206 56372 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 223.26 156.82 1033.32 58.73 0.00 0.00 0.00 0.00 12:10:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 57.54 45.68 704.84 5.76 0.00 0.00 0.00 0.00 12:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 185.64 115.63 1021.02 159.43 0.00 0.00 0.00 0.00 12:12:01 lo 4.33 4.33 0.43 0.43 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 9.62 11.40 6.45 15.03 0.00 0.00 0.00 0.00 12:13:01 lo 0.87 0.87 0.08 0.08 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 119.01 82.38 691.41 59.74 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8690) 11/10/25 _x86_64_ (4 CPU) 12:08:41 LINUX RESTART (4 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 18.18 0.00 2.46 5.74 2.56 71.05 12:10:01 0 14.34 0.00 1.97 7.38 2.02 74.29 12:10:01 1 11.79 0.00 1.13 3.18 2.84 81.06 12:10:01 2 20.03 0.00 4.32 8.35 2.45 64.85 12:10:01 3 26.62 0.00 2.44 4.08 2.94 63.92 12:11:01 all 19.63 0.00 1.15 2.51 1.57 75.13 12:11:01 0 10.59 0.00 0.45 0.12 1.42 87.43 12:11:01 1 15.38 0.00 1.32 1.11 1.67 80.53 12:11:01 2 20.50 0.00 1.49 8.03 1.67 68.32 12:11:01 3 32.10 0.00 1.33 0.81 1.53 64.23 12:12:01 all 18.49 0.00 2.33 2.74 1.44 75.00 12:12:01 0 7.44 0.00 2.20 1.75 1.21 87.40 12:12:01 1 8.63 0.00 2.03 3.12 1.21 85.01 12:12:01 2 49.09 0.00 3.48 4.18 2.11 41.14 12:12:01 3 8.79 0.00 1.65 1.90 1.22 86.44 12:13:01 all 21.28 0.00 0.83 0.88 1.00 76.01 12:13:01 0 22.79 0.00 1.21 0.66 1.18 74.16 12:13:01 1 33.24 0.00 0.85 0.32 0.98 64.61 12:13:01 2 0.40 0.00 0.38 2.03 0.27 96.92 12:13:01 3 28.68 0.00 0.83 0.51 1.56 68.42 Average: all 19.39 0.00 1.69 2.97 1.64 74.30 Average: 0 13.79 0.00 1.46 2.48 1.46 80.82 Average: 1 17.23 0.00 1.33 1.94 1.68 77.82 Average: 2 22.50 0.00 2.42 5.66 1.63 67.81 Average: 3 24.07 0.00 1.56 1.83 1.81 70.73