---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3374 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 9.1G 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 460 5211 0 2303 7237 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:6d:da:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe6d:da97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:0b:eb:5c 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-3374) 09/10/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 151.55 69.11 82.44 5590.67 39057.00 20:44:01 45.42 0.31 45.11 32.40 6126.69 20:45:01 85.20 18.20 67.01 1676.12 17257.26 20:46:01 23.66 0.92 22.75 78.79 6993.37 Average: 76.59 22.23 54.37 1852.23 17406.47 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5982088 7452912 2185340 26.76 34016 1619404 970764 10.53 537656 1482216 33108 20:44:01 5733604 7442880 2433824 29.80 53220 1825584 962732 10.45 560672 1681324 152708 20:45:01 5270608 7345168 2896820 35.47 62220 2171660 1028080 11.16 864732 1818460 190984 20:46:01 5305480 7378112 2861948 35.04 65540 2166352 1012900 10.99 838976 1810028 9940 Average: 5572945 7404768 2594483 31.77 53749 1945750 993619 10.78 700509 1698007 96685 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:02 ens3 288.70 148.63 884.35 59.72 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 20:44:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 59.43 44.33 811.94 5.19 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 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 152.09 69.12 542.89 9.89 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 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 11.33 11.95 8.99 5.82 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 128.18 68.61 561.01 20.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3374) 09/10/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 15.92 0.00 2.73 5.58 3.95 71.82 20:43:02 0 22.79 0.00 1.78 6.28 3.67 65.48 20:43:02 1 12.34 0.00 2.73 8.08 4.04 72.81 20:43:02 2 7.35 0.00 4.51 6.35 4.26 77.53 20:43:02 3 21.33 0.00 1.91 1.58 3.81 71.37 20:44:01 all 19.07 0.00 1.23 2.09 2.27 75.34 20:44:01 0 6.11 0.00 0.39 0.39 0.83 92.28 20:44:01 1 30.65 0.00 1.70 5.37 3.61 58.68 20:44:01 2 13.74 0.00 0.94 0.30 1.98 83.03 20:44:01 3 25.59 0.00 1.85 2.29 2.66 67.61 20:45:01 all 18.88 1.60 1.79 2.13 3.05 72.54 20:45:01 0 3.65 0.45 1.12 3.04 1.67 90.06 20:45:01 1 29.32 0.00 2.15 0.84 2.78 64.90 20:45:01 2 34.37 5.91 2.27 2.37 4.38 50.69 20:45:01 3 8.26 0.02 1.60 2.24 3.35 84.53 20:46:01 all 19.00 0.00 0.96 0.88 2.06 77.10 20:46:01 0 5.64 0.00 0.85 1.73 0.96 90.82 20:46:01 1 4.05 0.00 0.59 0.94 1.80 92.62 20:46:01 2 10.22 0.00 0.97 0.45 1.73 86.62 20:46:01 3 56.18 0.00 1.44 0.43 3.78 38.17 Average: all 18.21 0.40 1.68 2.68 2.84 74.19 Average: 0 9.58 0.11 1.04 2.88 1.79 84.60 Average: 1 19.04 0.00 1.80 3.82 3.06 72.29 Average: 2 16.41 1.48 2.19 2.39 3.10 74.43 Average: 3 27.77 0.00 1.70 1.64 3.40 65.49