---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1303 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 498 3605 0 3871 7178 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:b2:66:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb2:66c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:11:fe:f7 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-1303) 10/28/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 164.76 61.08 103.68 4977.27 42063.06 06:08:01 220.35 116.25 104.10 6214.27 19037.99 06:09:01 152.91 18.58 134.33 1186.34 41353.64 06:10:01 62.23 26.46 35.77 1353.02 15365.81 Average: 149.77 55.34 94.43 3421.07 29498.64 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5684768 7352992 2482660 30.40 51208 1786676 1024864 11.12 631768 1660732 175892 06:08:01 4984112 7431108 3183316 38.98 72340 2520936 1019412 11.06 807260 2136108 452484 06:09:01 3520772 7293600 4646656 56.89 109372 3724476 1457064 15.81 1452492 2856076 492660 06:10:01 3732412 7378840 4435016 54.30 130648 3577752 960696 10.42 1559552 2539384 79588 Average: 4480516 7364135 3686912 45.14 90892 2902460 1115509 12.10 1112768 2298075 300156 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 356.23 231.54 1583.22 68.22 0.00 0.00 0.00 0.00 06:08:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 254.14 203.64 1684.79 20.28 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 316.83 290.42 1565.35 25.32 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 100.28 79.14 937.56 12.01 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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 256.88 201.17 1441.70 31.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1303) 10/28/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.44 0.00 2.41 5.30 0.07 72.79 06:07:02 0 9.19 0.00 1.66 6.44 0.05 82.66 06:07:02 1 8.18 0.00 3.30 7.88 0.05 80.58 06:07:02 2 26.82 0.00 1.85 1.92 0.08 69.32 06:07:02 3 33.58 0.00 2.84 4.90 0.08 58.59 06:08:01 all 18.91 0.98 2.39 9.00 0.07 68.65 06:08:01 0 13.22 1.85 2.14 9.28 0.05 73.46 06:08:01 1 21.09 0.02 2.27 7.85 0.07 68.70 06:08:01 2 15.88 0.00 1.99 6.76 0.07 75.30 06:08:01 3 25.46 2.01 3.15 12.15 0.09 57.13 06:09:01 all 59.82 0.00 6.89 1.40 0.14 31.74 06:09:01 0 60.61 0.00 6.78 0.39 0.13 32.09 06:09:01 1 59.53 0.00 6.74 1.58 0.15 32.00 06:09:01 2 60.25 0.00 6.67 1.43 0.13 31.53 06:09:01 3 58.97 0.00 7.34 2.20 0.13 31.35 06:10:01 all 43.47 0.00 7.09 0.83 0.12 48.49 06:10:01 0 42.98 0.00 7.46 0.35 0.12 49.08 06:10:01 1 44.36 0.00 7.23 0.76 0.13 47.51 06:10:01 2 44.97 0.00 6.95 1.01 0.13 46.93 06:10:01 3 41.55 0.00 6.70 1.21 0.12 50.42 Average: all 35.44 0.24 4.70 4.12 0.10 55.40 Average: 0 31.52 0.46 4.52 4.10 0.09 59.31 Average: 1 33.29 0.00 4.89 4.51 0.10 57.20 Average: 2 37.03 0.00 4.37 2.77 0.11 55.73 Average: 3 39.94 0.50 5.02 5.09 0.11 49.36