---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4074 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 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: 7976 488 4913 0 2573 7189 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:b0:ac:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb0:ace1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:bd:95:0b 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-4074) 01/24/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.77 69.32 85.45 5614.80 39550.49 21:50:01 56.09 0.22 55.87 23.20 8467.12 21:51:01 182.51 106.71 75.79 4553.68 16842.65 21:52:01 21.53 0.97 20.56 80.39 3654.59 Average: 103.73 44.31 59.42 2568.10 17128.70 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5876000 7383472 2291428 28.06 36060 1652372 1041300 11.30 609764 1509988 52524 21:50:01 5602128 7356140 2565300 31.41 56088 1865060 1057140 11.47 654288 1713296 113580 21:51:01 5005620 7328148 3161808 38.71 87548 2373612 1035456 11.24 802580 2101688 81824 21:52:01 5018180 7346596 3149248 38.56 90604 2376304 1025708 11.13 791816 2099652 10836 Average: 5375482 7353589 2791946 34.18 67575 2066837 1039901 11.28 714612 1856156 64691 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 369.22 199.08 1040.32 63.73 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 56.72 47.54 702.48 5.91 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 156.93 108.35 799.48 12.73 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.46 12.20 8.99 5.88 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.59 91.79 637.82 22.06 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4074) 01/24/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.55 0.00 3.41 5.35 1.23 71.47 21:49:01 0 26.06 0.00 7.33 6.21 1.42 58.97 21:49:01 1 8.03 0.00 2.24 8.22 1.24 80.28 21:49:01 2 14.33 0.00 2.15 4.54 1.15 77.83 21:49:01 3 25.78 0.00 1.93 2.43 1.10 68.75 21:50:01 all 20.56 0.00 1.29 1.81 0.74 75.59 21:50:01 0 15.33 0.00 0.87 5.45 0.48 77.86 21:50:01 1 21.50 0.00 1.24 0.48 0.93 75.85 21:50:01 2 42.30 0.00 2.78 0.25 1.37 53.30 21:50:01 3 3.03 0.00 0.28 1.05 0.18 95.45 21:51:01 all 38.49 0.00 6.09 6.90 2.49 46.03 21:51:01 0 29.29 0.00 6.52 9.14 2.77 52.28 21:51:01 1 30.36 0.00 5.28 5.46 2.23 56.67 21:51:01 2 45.99 0.00 7.09 6.56 2.62 37.73 21:51:01 3 48.30 0.00 5.45 6.42 2.34 37.49 21:52:01 all 21.29 0.00 1.17 0.51 0.89 76.14 21:52:01 0 1.03 0.00 0.60 1.52 0.30 96.55 21:52:01 1 27.02 0.00 1.28 0.32 1.23 70.16 21:52:01 2 39.33 0.00 1.93 0.08 1.35 57.30 21:52:01 3 17.78 0.00 0.87 0.12 0.65 80.59 Average: all 24.72 0.00 2.99 3.64 1.34 67.32 Average: 0 17.92 0.00 3.83 5.58 1.24 71.44 Average: 1 21.73 0.00 2.50 3.61 1.41 70.75 Average: 2 35.49 0.00 3.49 2.86 1.62 56.54 Average: 3 23.72 0.00 2.13 2.50 1.07 70.57