---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-450 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 1155 0 2350 3237 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:43:e1:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe43:e1eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:c5:ac:9d 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-450) 07/15/25 _x86_64_ (4 CPU) 07:32:39 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 148.86 68.84 80.02 5556.94 39466.51 07:35:01 62.87 0.15 62.72 26.57 9494.12 07:36:01 112.46 12.74 99.72 2267.02 14534.58 07:37:01 18.25 0.40 17.85 32.79 1328.98 Average: 85.71 20.62 65.09 1979.00 16233.91 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 1833940 3368452 2204712 54.59 37092 1661596 904224 17.77 527908 1518032 64792 07:35:01 1549636 3314984 2489016 61.63 56072 1860696 939888 18.48 594440 1708928 97928 07:36:01 1228688 3348428 2809964 69.58 68076 2189524 959812 18.87 802356 1793216 924 07:37:01 1221508 3353036 2817144 69.75 71260 2197276 942548 18.53 805016 1795404 12016 Average: 1458443 3346225 2580209 63.89 58125 1977273 936618 18.41 682430 1703895 43915 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 251.12 153.01 1076.80 59.84 0.00 0.00 0.00 0.00 07:34:02 lo 1.07 1.07 0.10 0.10 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 51.06 39.62 653.99 5.29 0.00 0.00 0.00 0.00 07:35:01 lo 0.54 0.54 0.04 0.04 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 300.10 215.09 1362.55 1177.42 0.00 0.00 0.00 0.00 07:36:01 lo 5.00 5.00 0.45 0.45 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 12.03 13.03 9.11 13.17 0.00 0.00 0.00 0.00 07:37:01 lo 0.87 0.87 0.08 0.08 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 154.03 105.48 776.20 315.33 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-450) 07/15/25 _x86_64_ (4 CPU) 07:32:39 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 18.86 0.00 2.78 5.59 4.31 68.45 07:34:02 0 22.81 0.00 2.22 5.52 3.97 65.48 07:34:02 1 23.24 0.00 2.34 8.49 4.34 61.59 07:34:02 2 10.17 0.00 5.00 5.39 5.35 74.09 07:34:02 3 19.37 0.00 1.52 2.97 3.56 72.58 07:35:01 all 18.93 0.00 1.15 2.57 2.28 75.08 07:35:01 0 5.95 0.00 0.43 2.79 1.91 88.92 07:35:01 1 44.26 0.00 2.25 0.81 2.80 49.88 07:35:01 2 12.46 0.00 1.02 6.36 2.60 77.56 07:35:01 3 13.27 0.00 0.92 0.30 1.83 83.68 07:36:01 all 17.77 0.00 2.63 3.27 5.26 71.06 07:36:01 0 13.49 0.00 2.92 4.59 4.95 74.05 07:36:01 1 19.03 0.00 2.25 2.38 4.94 71.41 07:36:01 2 10.74 0.00 2.42 4.69 6.23 75.93 07:36:01 3 27.97 0.00 2.94 1.39 4.91 62.80 07:37:01 all 20.16 0.00 0.88 0.85 2.47 75.65 07:37:01 0 14.62 0.00 0.95 0.21 2.55 81.67 07:37:01 1 39.24 0.00 1.16 0.33 3.06 56.21 07:37:01 2 20.87 0.00 0.86 2.80 2.67 72.80 07:37:01 3 5.99 0.00 0.54 0.05 1.58 91.83 Average: all 18.93 0.00 1.87 3.08 3.59 72.54 Average: 0 14.25 0.00 1.64 3.28 3.35 77.48 Average: 1 31.32 0.00 2.00 3.02 3.79 59.87 Average: 2 13.53 0.00 2.34 4.80 4.24 75.08 Average: 3 16.70 0.00 1.49 1.18 2.98 77.66