---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3132 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 9.2G 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 486 5129 0 2360 7205 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:7b:27:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7b:277c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:c7:db:a6 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-3132) 01/13/26 _x86_64_ (4 CPU) 07:32:42 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 158.84 68.97 89.87 5593.33 39929.23 07:35:01 63.46 4.47 59.00 803.73 9060.05 07:36:01 107.78 8.30 99.48 1461.91 14327.89 07:37:01 20.86 0.40 20.46 32.79 1454.05 Average: 87.73 20.53 67.20 1972.79 16191.81 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5888012 7417136 2279416 27.91 38028 1671064 991944 10.76 581580 1527128 65176 07:35:01 5633552 7446532 2533876 31.02 58584 1917992 955712 10.37 575272 1754220 117792 07:36:01 5227860 7346204 2939568 35.99 68932 2203280 1101404 11.95 908252 1805000 7124 07:37:01 5220956 7345596 2946472 36.08 72140 2205724 1103652 11.98 916144 1802332 10468 Average: 5492595 7388867 2674833 32.75 59421 1999515 1038178 11.26 745312 1722170 50140 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 391.52 208.17 1136.24 64.72 0.00 0.00 0.00 0.00 07:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 53.17 43.95 619.59 7.28 0.00 0.00 0.00 0.00 07:36:01 lo 3.80 3.80 0.37 0.37 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 281.21 217.86 1364.64 1177.64 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 12.15 12.76 9.24 6.04 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 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 184.50 120.68 782.41 313.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3132) 01/13/26 _x86_64_ (4 CPU) 07:32:42 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.92 0.00 2.64 5.23 1.41 71.80 07:34:01 0 19.28 0.00 4.77 6.49 1.52 67.95 07:34:01 1 6.85 0.00 1.53 6.85 0.98 83.79 07:34:01 2 36.57 0.00 2.94 2.20 2.10 56.19 07:34:01 3 12.95 0.00 1.31 5.38 1.03 79.33 07:35:01 all 20.52 0.00 1.36 1.92 1.14 75.06 07:35:01 0 66.11 0.00 3.56 0.58 2.21 27.53 07:35:01 1 2.82 0.00 0.71 6.55 1.07 88.85 07:35:01 2 11.63 0.00 0.88 0.12 0.70 86.67 07:35:01 3 1.69 0.00 0.30 0.41 0.58 97.01 07:36:01 all 19.98 0.00 2.10 3.24 1.09 73.60 07:36:01 0 13.65 0.00 1.72 4.37 0.78 79.47 07:36:01 1 11.78 0.00 1.31 1.60 0.92 84.39 07:36:01 2 18.30 0.00 2.27 3.95 1.38 74.09 07:36:01 3 36.23 0.00 3.09 3.04 1.29 56.36 07:37:01 all 20.99 0.00 0.92 0.59 0.96 76.54 07:37:01 0 5.35 0.00 0.60 2.03 0.37 91.66 07:37:01 1 22.08 0.00 0.72 0.12 1.10 75.99 07:37:01 2 34.21 0.00 1.03 0.17 1.71 62.89 07:37:01 3 22.25 0.00 1.31 0.05 0.67 75.72 Average: all 20.10 0.00 1.76 2.74 1.15 74.25 Average: 0 26.12 0.00 2.66 3.37 1.22 66.64 Average: 1 10.86 0.00 1.07 3.78 1.02 83.27 Average: 2 25.18 0.00 1.78 1.61 1.47 69.96 Average: 3 18.25 0.00 1.50 2.22 0.89 77.14