---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8904 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 7.9G 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: 7975 585 2522 0 4868 7092 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:4a:c0:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe4a:c01d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a8:65:d8 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-8904) 11/12/25 _x86_64_ (4 CPU) 01:17:47 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 154.32 69.21 85.12 5608.13 39615.15 01:20:01 54.86 0.25 54.60 28.33 8023.86 01:21:01 251.92 12.60 239.32 2264.45 70683.24 01:22:01 100.28 0.48 99.80 7.20 55371.01 01:23:01 61.24 0.12 61.12 6.40 7195.73 01:24:01 24.40 0.58 23.82 42.38 1671.56 Average: 107.98 13.91 94.07 1329.68 30489.36 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5916916 7422260 2250504 27.55 36044 1650616 984404 10.68 575500 1507456 52132 01:20:01 5631260 7396840 2536160 31.05 56256 1876060 1000416 10.86 615676 1722908 151272 01:21:01 3255160 7327440 4912260 60.14 101980 4018948 1397332 15.16 820092 3738996 693892 01:22:01 2714912 7322160 5452508 66.76 124856 4475912 1345788 14.60 868544 4173136 21828 01:23:01 2675720 7341624 5491700 67.24 127308 4524920 1057328 11.47 1056572 4020528 1516 01:24:01 2585080 7262376 5582340 68.35 128888 4533664 1167004 12.66 1143720 4022196 9104 Average: 3796508 7345450 4370912 53.52 95889 3513353 1158712 12.57 846684 3197537 154957 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 ens3 325.40 176.69 1039.33 62.20 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 56.91 47.01 711.93 5.89 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 744.65 415.94 12895.87 32.69 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 138.35 99.23 547.93 7.45 0.00 0.00 0.00 0.00 01:23:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 188.94 210.90 468.69 984.61 0.00 0.00 0.00 0.00 01:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 14.29 14.71 11.32 15.42 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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 245.28 161.06 2617.89 185.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8904) 11/12/25 _x86_64_ (4 CPU) 01:17:47 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 18.00 0.00 2.77 5.18 0.85 73.20 01:19:02 0 19.25 0.00 4.10 5.49 0.93 70.22 01:19:02 1 24.88 0.00 3.64 5.83 1.10 64.54 01:19:02 2 8.01 0.00 1.77 8.01 0.56 81.65 01:19:02 3 19.77 0.00 1.58 1.38 0.82 76.45 01:20:01 all 20.69 0.00 1.26 1.63 0.55 75.88 01:20:01 0 15.35 0.00 0.86 0.10 0.47 83.21 01:20:01 1 54.62 0.00 2.92 0.32 1.29 40.85 01:20:01 2 4.08 0.00 0.73 5.38 0.14 89.68 01:20:01 3 8.68 0.00 0.51 0.75 0.25 89.81 01:21:01 all 24.52 0.00 9.68 6.26 1.14 58.40 01:21:01 0 22.77 0.00 9.31 6.97 1.09 59.86 01:21:01 1 27.47 0.00 9.77 5.72 1.29 55.75 01:21:01 2 25.12 0.00 12.04 7.93 1.21 53.69 01:21:01 3 22.73 0.00 7.59 4.41 1.01 64.24 01:22:01 all 22.68 0.00 5.57 2.36 0.65 68.75 01:22:01 0 32.43 0.00 6.37 4.58 0.87 55.75 01:22:01 1 15.53 0.00 4.26 0.20 0.49 79.52 01:22:01 2 30.06 0.00 7.12 2.57 0.81 59.44 01:22:01 3 12.71 0.00 4.52 2.09 0.42 80.26 01:23:01 all 23.96 0.00 2.79 1.30 0.72 71.23 01:23:01 0 29.47 0.00 2.92 1.47 0.75 65.39 01:23:01 1 21.87 0.00 3.30 1.32 0.85 72.65 01:23:01 2 26.30 0.00 2.78 1.07 0.74 69.11 01:23:01 3 18.15 0.00 2.15 1.34 0.55 77.80 01:24:01 all 21.20 0.00 1.07 0.63 0.72 76.38 01:24:01 0 18.82 0.00 0.63 0.15 0.67 79.73 01:24:01 1 13.51 0.00 1.31 0.20 0.70 84.27 01:24:01 2 5.92 0.00 0.88 0.47 0.43 92.30 01:24:01 3 46.60 0.00 1.45 1.69 1.07 49.20 Average: all 21.84 0.00 3.85 2.89 0.77 70.65 Average: 0 23.03 0.00 4.04 3.13 0.80 69.01 Average: 1 26.25 0.00 4.19 2.27 0.95 66.35 Average: 2 16.57 0.00 4.20 4.22 0.65 74.36 Average: 3 21.48 0.00 2.96 1.94 0.69 72.92