---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12433 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 7.5G 62% / 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 539 2132 0 5303 7138 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:78:3f:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe78:3f92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:e1:e9:c3 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-12433) 09/13/26 _x86_64_ (4 CPU) 08:18:52 LINUX RESTART (4 CPU) 08:19:01 tps rtps wtps bread/s bwrtn/s 08:20:02 162.76 69.51 93.25 5623.99 40968.63 08:21:01 144.21 12.76 131.45 2316.35 55573.36 08:22:01 242.39 1.22 241.18 25.20 86943.78 08:23:01 45.13 0.28 44.84 14.26 6953.37 Average: 148.64 20.98 127.66 1993.76 47576.19 08:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:02 5800872 7379688 2366556 28.98 39528 1718104 994544 10.79 620988 1574196 90220 08:21:01 3822384 7371660 4345044 53.20 79956 3572028 1188596 12.90 677532 3372584 400880 08:22:01 2369900 7364860 5797528 70.98 139024 4800852 1302188 14.13 875044 4460688 1516 08:23:01 2252124 7371960 5915304 72.43 144196 4911528 986760 10.71 976012 4468940 25928 Average: 3561320 7372042 4606108 56.40 100676 3750628 1118022 12.13 787394 3469102 129636 08:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:02 ens3 397.60 261.80 1557.45 69.95 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 ens3 555.79 351.11 14791.72 29.79 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 08:22:01 ens3 116.30 114.56 819.86 10.31 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 75.25 103.40 30.97 649.76 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 285.11 207.12 4256.00 190.62 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: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12433) 09/13/26 _x86_64_ (4 CPU) 08:18:52 LINUX RESTART (4 CPU) 08:19:01 CPU %user %nice %system %iowait %steal %idle 08:20:02 all 15.18 0.00 2.20 4.57 0.06 77.99 08:20:02 0 8.01 0.00 1.35 5.70 0.03 84.90 08:20:02 1 22.15 0.00 2.76 9.01 0.05 66.03 08:20:02 2 16.36 0.00 1.52 1.69 0.05 80.38 08:20:02 3 14.23 0.00 3.18 1.89 0.07 80.63 08:21:01 all 22.18 0.00 4.26 3.00 0.08 70.48 08:21:01 0 9.54 0.00 4.26 8.03 0.05 78.12 08:21:01 1 38.29 0.00 4.06 1.22 0.08 56.35 08:21:01 2 14.08 0.00 4.43 1.20 0.09 80.21 08:21:01 3 26.73 0.00 4.31 1.54 0.07 67.36 08:22:01 all 22.97 0.00 9.04 5.19 0.11 62.69 08:22:01 0 24.33 0.00 11.57 8.38 0.14 55.58 08:22:01 1 21.42 0.00 7.25 1.92 0.10 69.30 08:22:01 2 21.25 0.00 7.30 5.80 0.12 65.54 08:22:01 3 24.89 0.00 10.01 4.68 0.12 60.30 08:23:01 all 19.95 0.00 2.58 0.97 0.07 76.43 08:23:01 0 15.23 0.00 2.78 2.07 0.07 79.85 08:23:01 1 15.76 0.00 2.37 0.32 0.05 81.50 08:23:01 2 31.13 0.00 2.56 0.43 0.10 65.78 08:23:01 3 17.65 0.00 2.65 1.04 0.07 78.60 Average: all 20.05 0.00 4.50 3.43 0.08 71.94 Average: 0 14.26 0.00 4.97 6.03 0.07 74.68 Average: 1 24.37 0.00 4.11 3.13 0.07 68.33 Average: 2 20.74 0.00 3.93 2.27 0.09 72.97 Average: 3 20.83 0.00 5.02 2.28 0.08 71.80