---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1050 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 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: 7976 493 4833 0 2648 7194 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:df:4c:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fedf:4cd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:09:16:91 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-1050) 05/16/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.99 69.27 85.72 5603.20 39739.93 17:35:01 61.40 0.22 61.18 23.59 9641.08 17:36:01 185.10 131.51 53.59 6998.17 20403.80 17:37:01 33.23 0.93 32.30 78.89 6337.10 Average: 108.87 50.69 58.18 3188.89 19068.69 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5906128 7414948 2261300 27.69 36160 1653656 978724 10.62 579856 1513364 51732 17:35:01 5625568 7377808 2541860 31.12 55888 1864048 1002824 10.88 631832 1714524 97348 17:36:01 4986428 7388992 3181000 38.95 73184 2478624 962704 10.45 987208 1958592 151104 17:37:01 4965924 7380268 3201504 39.20 75812 2487644 975716 10.59 1005008 1961840 10748 Average: 5371012 7390504 2796416 34.24 60261 2120993 979992 10.63 800976 1787080 77733 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 253.57 184.65 1077.22 62.29 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 17:35:01 ens3 69.02 58.75 728.98 6.96 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 17:36:01 ens3 172.29 137.68 785.36 14.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 13.13 14.46 10.77 6.74 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 127.24 99.05 650.20 22.63 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 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1050) 05/16/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.34 0.00 2.66 4.65 1.18 74.16 17:34:02 0 14.79 0.00 2.20 6.33 1.13 75.55 17:34:02 1 25.41 0.00 2.27 4.35 1.32 66.66 17:34:02 2 18.55 0.00 4.88 4.24 1.60 70.72 17:34:02 3 10.59 0.00 1.30 3.69 0.68 83.73 17:35:01 all 18.96 0.00 1.15 1.89 0.85 77.15 17:35:01 0 23.76 0.00 1.23 1.14 1.28 72.59 17:35:01 1 22.76 0.00 1.41 0.97 0.78 74.08 17:35:01 2 15.49 0.00 0.97 5.15 0.76 77.63 17:35:01 3 13.79 0.00 1.03 0.29 0.56 84.32 17:36:01 all 28.18 1.65 4.97 8.74 2.31 54.16 17:36:01 0 38.21 0.00 5.48 7.35 2.28 46.68 17:36:01 1 21.32 1.97 4.74 6.86 2.15 62.96 17:36:01 2 29.01 4.59 5.11 10.84 2.65 47.81 17:36:01 3 24.18 0.02 4.54 9.92 2.18 59.16 17:37:01 all 20.87 0.00 0.98 0.70 0.84 76.60 17:37:01 0 18.69 0.00 1.12 0.12 0.60 79.47 17:37:01 1 35.40 0.00 1.48 0.07 1.23 61.82 17:37:01 2 7.53 0.00 0.50 2.57 0.40 89.00 17:37:01 3 21.82 0.00 0.83 0.08 1.11 76.15 Average: all 21.34 0.41 2.44 4.00 1.30 70.50 Average: 0 23.86 0.00 2.51 3.74 1.32 68.56 Average: 1 26.24 0.49 2.48 3.07 1.37 66.35 Average: 2 17.64 1.15 2.87 5.70 1.35 71.29 Average: 3 17.62 0.00 1.93 3.51 1.14 75.80