---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8563 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 9.2G 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: 7976 500 5083 0 2391 7195 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:f1:1a:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fef1:1a78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:55:38:11 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-8563) 03/10/26 _x86_64_ (4 CPU) 14:33:15 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 66.14 20.61 45.53 705.62 5019.96 14:36:01 158.51 98.25 60.26 3546.21 11230.39 14:37:01 48.21 7.25 40.96 604.83 7288.12 14:38:01 21.53 0.92 20.61 79.05 1495.62 Average: 73.60 31.76 41.84 1233.93 6258.52 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5759868 7426120 2407560 29.48 51396 1786428 985548 10.69 578348 1642500 140492 14:36:01 5253428 7295248 2914000 35.68 63988 2136604 1106916 12.01 765500 1933424 114568 14:37:01 5181924 7335656 2985504 36.55 65232 2246480 1039176 11.28 768228 2001464 18116 14:38:01 5157036 7317796 3010392 36.86 68340 2250028 1059620 11.50 793612 2000072 11532 Average: 5338064 7343705 2829364 34.64 62239 2104885 1047815 11.37 726422 1894365 71177 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 66.59 55.66 830.30 6.80 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 139.26 106.77 1444.68 14.16 0.00 0.00 0.00 0.00 14:37:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 144.79 124.76 1403.62 45.19 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 17.21 14.53 15.61 6.27 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 Average: ens3 91.96 75.43 923.55 18.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8563) 03/10/26 _x86_64_ (4 CPU) 14:33:15 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 19.74 0.00 1.35 2.45 0.76 75.70 14:35:01 0 2.62 0.00 0.30 0.62 0.22 96.24 14:35:01 1 44.76 0.00 2.75 1.18 1.30 50.00 14:35:01 2 13.98 0.00 1.35 6.83 0.70 77.14 14:35:01 3 17.51 0.00 1.02 1.15 0.80 79.52 14:36:01 all 27.17 0.00 2.66 6.07 1.99 62.11 14:36:01 0 25.98 0.00 2.75 5.38 1.89 64.00 14:36:01 1 31.70 0.00 2.65 2.77 1.80 61.07 14:36:01 2 15.66 0.00 2.03 7.06 2.08 73.16 14:36:01 3 35.42 0.00 3.21 9.06 2.19 50.12 14:37:01 all 31.80 0.00 1.46 1.58 2.08 63.08 14:37:01 0 25.90 0.00 1.28 0.88 1.80 70.14 14:37:01 1 43.58 0.00 1.61 3.10 2.14 49.57 14:37:01 2 32.23 0.00 1.86 0.15 2.32 63.44 14:37:01 3 25.46 0.00 1.10 2.21 2.06 69.17 14:38:01 all 20.89 0.00 0.99 0.98 0.98 76.17 14:38:01 0 6.25 0.00 0.56 0.58 0.41 92.19 14:38:01 1 53.69 0.00 1.42 0.32 1.58 43.00 14:38:01 2 8.46 0.00 0.42 0.05 0.65 90.42 14:38:01 3 15.32 0.00 1.55 2.96 1.27 78.90 Average: all 24.91 0.00 1.61 2.77 1.45 69.26 Average: 0 15.22 0.00 1.23 1.87 1.08 80.60 Average: 1 43.43 0.00 2.11 1.84 1.71 50.91 Average: 2 17.59 0.00 1.42 3.52 1.44 76.03 Average: 3 23.42 0.00 1.72 3.85 1.58 69.43