---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1612 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: 2800.000 BogoMIPS: 5600.00 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 9.7G 9.6G 51% / 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 518 4432 0 3025 7159 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:1f:36:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe1f:364a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:fb:57:d2 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-1612) 10/31/26 _x86_64_ (4 CPU) 19:38:49 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:02 158.70 61.43 97.27 4983.67 41771.16 19:41:01 167.12 106.52 60.60 5060.43 10545.47 19:42:01 52.50 8.56 43.94 767.34 14114.36 19:43:01 46.81 30.33 16.48 1549.61 6393.07 Average: 106.03 51.48 54.55 3082.00 18238.87 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:02 5773812 7355200 2393616 29.31 41144 1718540 1038496 11.27 635508 1584608 92252 19:41:01 5017364 7226232 3150064 38.57 68988 2292680 1317924 14.30 828772 2092228 304388 19:42:01 3976028 6376820 4191400 51.32 75296 2471116 1885128 20.45 1737192 2209568 62712 19:43:01 4609708 7385244 3557720 43.56 81180 2828112 968028 10.50 853744 2441340 201792 Average: 4844228 7085874 3323200 40.69 66652 2327612 1302394 14.13 1013804 2081936 165286 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:02 ens3 436.94 297.98 1767.74 73.84 0.00 0.00 0.00 0.00 19:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 160.96 146.74 2594.20 21.36 0.00 0.00 0.00 0.00 19:41:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 190.25 179.29 2406.40 34.90 0.00 0.00 0.00 0.00 19:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 132.34 119.88 978.74 30.19 0.00 0.00 0.00 0.00 19:43:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.42 186.14 1934.03 40.15 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1612) 10/31/26 _x86_64_ (4 CPU) 19:38:49 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:02 all 16.58 0.00 2.32 5.21 0.07 75.83 19:40:02 0 40.63 0.00 4.35 3.87 0.12 51.04 19:40:02 1 9.26 0.00 1.59 6.72 0.05 82.38 19:40:02 2 7.24 0.00 1.67 3.66 0.07 87.37 19:40:02 3 9.18 0.00 1.68 6.58 0.05 82.51 19:41:01 all 22.14 0.00 1.55 6.16 0.07 70.07 19:41:01 0 19.74 0.00 1.61 6.15 0.07 72.43 19:41:01 1 14.45 0.00 1.26 4.10 0.05 80.14 19:41:01 2 25.52 0.00 1.44 3.99 0.10 68.94 19:41:01 3 28.90 0.00 1.90 10.43 0.07 58.71 19:42:01 all 52.02 0.00 1.50 1.01 0.12 45.35 19:42:01 0 51.44 0.00 1.37 0.12 0.12 46.95 19:42:01 1 49.97 0.00 1.79 3.39 0.12 44.74 19:42:01 2 51.61 0.00 1.07 0.12 0.10 47.10 19:42:01 3 55.07 0.00 1.79 0.44 0.13 42.57 19:43:01 all 57.36 0.00 1.75 1.20 0.11 39.58 19:43:01 0 64.46 0.00 1.25 1.19 0.12 32.98 19:43:01 1 49.74 0.00 2.07 0.45 0.12 47.62 19:43:01 2 56.53 0.00 1.86 1.34 0.12 40.16 19:43:01 3 58.71 0.00 1.79 1.82 0.12 37.57 Average: all 37.09 0.00 1.78 3.38 0.09 57.65 Average: 0 44.16 0.00 2.15 2.82 0.10 50.77 Average: 1 30.95 0.00 1.68 3.66 0.08 63.63 Average: 2 35.25 0.00 1.51 2.27 0.10 60.87 Average: 3 38.02 0.00 1.79 4.79 0.09 55.31