---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1100 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 12G 7.6G 61% / 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 643 2218 0 5114 7034 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:e0:9c:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee0:9cb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:5e:68:2a 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-1100) 10/25/26 _x86_64_ (4 CPU) 05:35:44 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 166.66 62.92 103.73 5030.76 41783.19 05:38:01 186.05 18.94 167.11 2479.57 77237.59 05:39:01 170.77 3.05 167.72 472.32 58667.29 Average: 174.49 28.30 146.19 2660.88 59230.35 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5759664 7416672 2407764 29.48 50684 1776284 951296 10.32 567216 1650424 173800 05:38:01 3239124 7362920 4928304 60.34 98664 4069928 1202864 13.05 689664 3882848 590276 05:39:01 2310412 7228608 5857016 71.71 129660 4757688 1139820 12.37 1102548 4317444 2172 Average: 3769733 7336067 4397695 53.84 93003 3534633 1097993 11.91 786476 3283572 255416 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:37:01 ens3 392.92 245.66 1553.49 77.99 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 05:38:01 ens3 500.43 323.61 12891.95 27.59 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 173.45 178.57 618.14 591.04 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 355.61 249.28 5021.63 232.20 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-1100) 10/25/26 _x86_64_ (4 CPU) 05:35:44 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 19.84 0.00 2.66 5.02 0.06 72.42 05:37:01 0 7.78 0.00 1.49 6.91 0.03 83.80 05:37:01 1 22.12 0.00 2.11 2.71 0.05 73.01 05:37:01 2 9.14 0.00 3.63 3.90 0.05 83.28 05:37:01 3 40.35 0.00 3.38 6.56 0.12 49.59 05:38:01 all 23.02 0.00 5.74 3.48 0.08 67.69 05:38:01 0 13.25 0.00 4.70 6.28 0.05 75.72 05:38:01 1 45.17 0.00 7.09 0.78 0.12 46.84 05:38:01 2 21.30 0.00 5.81 1.32 0.08 71.49 05:38:01 3 12.47 0.00 5.34 5.58 0.05 76.57 05:39:01 all 35.26 0.00 7.57 3.62 0.10 53.46 05:39:01 0 34.47 0.00 7.67 4.96 0.10 52.79 05:39:01 1 35.44 0.00 6.79 1.85 0.10 55.82 05:39:01 2 33.40 0.00 7.93 4.55 0.10 54.02 05:39:01 3 37.72 0.00 7.89 3.09 0.10 51.20 Average: all 26.02 0.00 5.31 4.05 0.08 64.54 Average: 0 18.48 0.00 4.61 6.05 0.06 70.80 Average: 1 34.19 0.00 5.32 1.78 0.09 58.61 Average: 2 21.27 0.00 5.79 3.26 0.08 69.60 Average: 3 30.19 0.00 5.53 5.08 0.09 59.11