---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6316 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 463 5198 0 2314 7234 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:7d:7b:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe7d:7b61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:83:f3:86 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-6316) 10/12/25 _x86_64_ (4 CPU) 20:41:55 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 159.45 82.74 76.71 5807.53 38498.78 20:44:01 44.98 3.45 41.53 64.63 5295.35 20:45:01 85.84 17.88 67.96 1677.45 14617.83 20:46:01 26.49 0.92 25.57 78.77 10971.94 Average: 79.19 26.25 52.94 1907.03 17345.59 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5990048 7458792 2177372 26.66 31012 1621172 942876 10.23 530236 1485572 36516 20:44:01 5730480 7436492 2436940 29.84 52492 1823484 954984 10.36 573268 1675096 177224 20:45:01 5297524 7373832 2869896 35.14 62072 2173908 983960 10.68 837788 1821576 302064 20:46:01 5316636 7399480 2850784 34.90 65560 2176500 967300 10.50 819220 1819700 9912 Average: 5583672 7417149 2583748 31.63 52784 1948766 962280 10.44 690128 1700486 131429 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:43:01 ens3 197.97 133.31 833.46 58.26 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 59.09 41.16 746.53 5.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 145.09 85.02 655.19 11.32 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 10.80 11.68 8.89 5.69 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 103.23 67.79 561.02 20.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6316) 10/12/25 _x86_64_ (4 CPU) 20:41:55 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 14.00 0.00 2.94 6.10 4.58 72.38 20:43:01 0 10.48 0.00 2.89 6.00 4.41 76.22 20:43:01 1 13.45 0.00 4.64 7.63 3.72 70.56 20:43:01 2 18.63 0.00 2.35 5.23 5.57 68.22 20:43:01 3 13.38 0.00 1.86 5.57 4.60 74.58 20:44:01 all 18.98 0.00 1.26 2.39 2.37 75.01 20:44:01 0 15.69 0.00 1.11 0.37 1.25 81.58 20:44:01 1 13.85 0.00 1.17 3.24 1.80 79.94 20:44:01 2 28.00 0.00 1.66 5.44 2.95 61.95 20:44:01 3 18.35 0.00 1.06 0.52 3.45 76.62 20:45:01 all 17.99 1.64 1.72 2.65 3.03 72.97 20:45:01 0 5.30 0.02 1.44 5.01 2.49 85.74 20:45:01 1 2.99 0.00 0.81 1.04 1.75 93.41 20:45:01 2 47.76 6.54 3.14 2.88 4.49 35.19 20:45:01 3 15.90 0.02 1.52 1.65 3.38 77.53 20:46:01 all 19.69 0.00 1.00 1.40 2.83 75.08 20:46:01 0 2.34 0.00 0.52 0.38 2.42 94.35 20:46:01 1 17.46 0.00 1.01 4.02 2.44 75.07 20:46:01 2 29.54 0.00 1.25 0.28 2.93 66.00 20:46:01 3 29.50 0.00 1.18 0.92 3.56 64.83 Average: all 17.66 0.41 1.73 3.14 3.20 73.86 Average: 0 8.42 0.00 1.49 2.94 2.64 84.50 Average: 1 11.94 0.00 1.91 3.99 2.43 79.74 Average: 2 30.94 1.63 2.10 3.46 3.99 57.87 Average: 3 19.28 0.00 1.40 2.16 3.75 73.40