---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7081 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 9.3G 10G 49% / 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: 7975 492 4914 0 2568 7185 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:d2:94:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed2:9431/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:de:b1:03 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-7081) 02/19/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 160.89 69.06 91.83 5584.54 40173.72 21:50:01 81.87 14.23 67.63 1415.62 8964.85 21:51:01 176.30 111.30 65.01 3257.06 17709.05 Average: 140.01 65.15 74.86 3430.26 22356.93 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5878828 7407092 2288592 28.02 38420 1670284 1005244 10.91 593776 1526656 64132 21:50:01 5467384 7435384 2700036 33.06 70656 2051200 1049316 11.39 591364 1885356 245624 21:51:01 5034256 7356492 3133164 38.36 88948 2372188 984280 10.68 780660 2097904 30912 Average: 5460156 7399656 2707264 33.15 66008 2031224 1012947 10.99 655267 1836639 113556 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 441.04 245.39 1184.28 67.55 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 21:50:01 ens3 123.20 110.15 947.25 12.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 57.12 57.17 431.66 8.88 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 207.59 137.73 853.88 29.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7081) 02/19/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 20.41 0.00 2.87 4.65 1.18 70.90 21:49:02 0 10.75 0.00 1.91 3.68 1.14 82.51 21:49:02 1 22.33 0.00 2.74 2.22 1.03 71.68 21:49:02 2 34.34 0.00 2.89 5.97 1.65 55.15 21:49:02 3 14.29 0.00 3.95 6.75 0.85 74.16 21:50:01 all 20.17 0.00 1.68 1.95 0.89 75.31 21:50:01 0 2.53 0.00 0.75 3.31 0.31 93.12 21:50:01 1 30.98 0.00 2.24 1.63 1.17 63.98 21:50:01 2 41.60 0.00 2.86 0.39 1.58 53.57 21:50:01 3 5.59 0.00 0.86 2.49 0.51 90.55 21:51:01 all 35.67 0.00 4.53 7.75 2.12 49.93 21:51:01 0 30.85 0.00 4.53 6.86 1.92 55.83 21:51:01 1 36.38 0.00 4.58 9.16 2.01 47.88 21:51:01 2 37.47 0.00 4.21 5.99 2.36 49.96 21:51:01 3 37.98 0.00 4.77 8.98 2.20 46.06 Average: all 25.44 0.00 3.03 4.80 1.40 65.33 Average: 0 14.75 0.00 2.40 4.62 1.13 77.10 Average: 1 29.89 0.00 3.19 4.35 1.40 61.17 Average: 2 37.79 0.00 3.33 4.14 1.87 52.88 Average: 3 19.36 0.00 3.21 6.09 1.19 70.16