---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-191 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 12G 7.8G 60% / 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 523 2497 0 4954 7153 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:3a:96:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe3a:9600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:95:dc:9c 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-191) 08/05/25 _x86_64_ (4 CPU) 15:30:52 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 150.54 69.04 81.50 5592.13 40340.09 15:33:01 53.77 0.30 53.47 31.86 7729.91 15:34:01 144.99 12.95 132.04 2266.82 82744.34 15:35:01 109.22 0.28 108.93 22.13 43973.20 15:36:01 21.66 0.60 21.06 42.53 1572.67 Average: 96.04 16.63 79.40 1591.09 35272.04 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5890784 7433652 2276644 27.87 34540 1687468 961172 10.43 574160 1531048 63272 15:33:01 5617088 7405428 2550340 31.23 54776 1899320 980184 10.64 615064 1735568 129540 15:34:01 2731404 7372412 5436024 66.56 99232 4571968 1213072 13.16 724152 4341060 399860 15:35:01 2631800 7385620 5535628 67.78 119268 4610528 1055036 11.45 1012780 4096804 216 15:36:01 2621944 7388188 5545484 67.90 121332 4619092 1010960 10.97 1016752 4098924 11760 Average: 3898604 7397060 4268824 52.27 85830 3477675 1044085 11.33 788582 3160681 120930 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 456.77 264.32 1522.97 68.75 0.00 0.00 0.00 0.00 15:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 66.56 54.06 841.56 6.36 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 504.15 269.69 13301.67 22.21 0.00 0.00 0.00 0.00 15:35:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 204.98 249.94 279.65 1456.87 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 14.13 13.88 11.75 6.93 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 249.32 170.38 3191.52 312.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-191) 08/05/25 _x86_64_ (4 CPU) 15:30:52 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.53 0.00 3.33 4.77 1.09 72.29 15:32:01 0 15.06 0.00 2.08 4.15 0.93 77.78 15:32:01 1 11.10 0.00 2.68 6.52 0.87 78.82 15:32:01 2 26.52 0.00 3.11 4.96 1.49 63.93 15:32:01 3 21.41 0.00 5.45 3.46 1.07 68.62 15:33:01 all 20.47 0.00 1.30 1.74 0.77 75.72 15:33:01 0 15.76 0.00 1.15 0.72 0.50 81.88 15:33:01 1 16.12 0.00 1.00 0.03 0.50 82.35 15:33:01 2 0.98 0.00 0.73 5.66 0.86 91.77 15:33:01 3 49.11 0.00 2.32 0.53 1.18 46.86 15:34:01 all 24.78 0.00 8.93 2.35 1.35 62.59 15:34:01 0 28.84 0.00 9.09 5.61 1.39 55.07 15:34:01 1 18.04 0.00 6.50 0.37 1.18 73.92 15:34:01 2 22.78 0.00 10.24 2.47 1.37 63.14 15:34:01 3 29.50 0.00 9.90 0.97 1.46 58.17 15:35:01 all 38.29 0.00 13.70 2.04 2.26 43.71 15:35:01 0 39.59 0.00 13.43 1.59 2.27 43.13 15:35:01 1 39.23 0.00 12.89 0.19 2.44 45.26 15:35:01 2 34.56 0.00 15.47 3.66 2.45 43.86 15:35:01 3 39.78 0.00 13.02 2.69 1.92 42.58 15:36:01 all 20.87 0.00 1.07 0.95 0.71 76.40 15:36:01 0 17.55 0.00 1.08 0.27 0.55 80.55 15:36:01 1 35.94 0.00 1.32 0.50 0.93 61.31 15:36:01 2 22.72 0.00 1.38 2.98 1.10 71.82 15:36:01 3 7.29 0.00 0.53 0.05 0.25 91.88 Average: all 24.57 0.00 5.64 2.37 1.23 66.19 Average: 0 23.32 0.00 5.34 2.46 1.13 67.76 Average: 1 24.07 0.00 4.85 1.52 1.18 68.38 Average: 2 21.48 0.00 6.15 3.95 1.45 66.97 Average: 3 29.41 0.00 6.22 1.54 1.18 61.65