---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13078 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 9.8G 9.5G 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 503 4338 0 3134 7174 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:bc:c1:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:febc:c13e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:e7:ca:24 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-13078) 09/19/26 _x86_64_ (4 CPU) 14:58:32 LINUX RESTART (4 CPU) 14:59:03 tps rtps wtps bread/s bwrtn/s 15:00:01 136.01 49.78 86.23 4030.34 9043.98 15:01:01 169.24 101.35 67.89 5020.10 13933.01 15:02:01 25.75 7.43 18.31 678.82 6074.32 15:03:01 49.38 30.28 19.10 1546.68 10000.47 15:04:01 38.54 0.90 37.64 81.72 10787.00 Average: 83.43 37.87 45.56 2259.73 9973.95 14:59:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5670640 7409424 2496788 30.57 54176 1853008 973308 10.56 581776 1719708 197052 15:01:01 4918720 7153368 3248708 39.78 72380 2313160 1191560 12.93 910768 2104428 152560 15:02:01 4033884 6481696 4133544 50.61 76732 2514948 1810572 19.65 1639984 2244756 173848 15:03:01 3167264 5794180 5000164 61.22 81084 2683028 2415460 26.21 2397752 2337144 13180 15:04:01 4403212 7311260 3764216 46.09 86196 2951836 1049116 11.38 999004 2496244 16376 Average: 4438744 6829986 3728684 45.65 74114 2463196 1488003 16.15 1305857 2180456 110603 14:59:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 435.44 269.64 2029.96 73.54 0.00 0.00 0.00 0.00 15:01:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 167.99 169.14 2637.94 28.79 0.00 0.00 0.00 0.00 15:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 224.11 209.15 2799.12 40.26 0.00 0.00 0.00 0.00 15:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 79.35 69.36 290.14 21.05 0.00 0.00 0.00 0.00 15:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 131.23 117.03 534.43 98.05 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 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 206.10 166.17 1655.83 52.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13078) 09/19/26 _x86_64_ (4 CPU) 14:58:32 LINUX RESTART (4 CPU) 14:59:03 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 21.99 0.00 1.76 3.95 0.06 72.23 15:00:01 0 15.07 0.00 1.33 1.59 0.05 81.96 15:00:01 1 38.93 0.00 2.30 5.10 0.09 53.57 15:00:01 2 17.28 0.00 1.89 8.71 0.07 72.04 15:00:01 3 16.71 0.00 1.53 0.45 0.03 81.28 15:01:01 all 20.27 0.00 1.42 6.03 0.07 72.21 15:01:01 0 17.16 0.00 1.15 3.88 0.07 77.74 15:01:01 1 37.10 0.00 2.54 4.09 0.10 56.18 15:01:01 2 15.68 0.00 1.18 7.29 0.08 75.76 15:01:01 3 11.12 0.00 0.82 8.83 0.05 79.18 15:02:01 all 45.14 0.00 1.43 0.30 0.10 53.03 15:02:01 0 51.33 0.00 1.09 0.08 0.10 47.40 15:02:01 1 42.07 0.00 1.92 0.60 0.10 55.30 15:02:01 2 44.18 0.00 1.62 0.20 0.10 53.91 15:02:01 3 43.00 0.00 1.07 0.32 0.08 55.53 15:03:01 all 60.88 0.00 1.64 1.58 0.12 35.78 15:03:01 0 69.84 0.00 1.44 1.07 0.13 27.52 15:03:01 1 47.66 0.00 1.88 1.51 0.12 48.83 15:03:01 2 63.41 0.00 1.52 1.96 0.12 32.99 15:03:01 3 62.64 0.00 1.72 1.80 0.13 33.71 15:04:01 all 23.72 0.00 1.27 1.05 0.07 73.89 15:04:01 0 22.57 0.00 1.02 0.60 0.07 75.74 15:04:01 1 25.24 0.00 1.73 0.88 0.07 72.09 15:04:01 2 22.04 0.00 1.25 2.54 0.08 74.08 15:04:01 3 25.04 0.00 1.07 0.15 0.05 73.69 Average: all 34.49 0.00 1.50 2.57 0.08 61.35 Average: 0 35.33 0.00 1.20 1.44 0.08 61.94 Average: 1 38.19 0.00 2.07 2.42 0.09 57.23 Average: 2 32.63 0.00 1.49 4.10 0.09 61.68 Average: 3 31.79 0.00 1.24 2.32 0.07 64.57