---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6699 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 488 4444 0 3043 7192 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:dc:73:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fedc:7325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:77:af:9a 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-6699) 10/17/25 _x86_64_ (4 CPU) 16:18:55 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 147.39 70.55 76.84 5392.97 39117.76 16:21:01 190.58 76.75 113.83 3118.25 20521.54 16:22:01 20.29 11.23 9.06 164.45 5920.91 16:23:01 16.76 5.08 11.68 75.15 12026.38 16:24:01 13.76 0.83 12.93 41.99 11764.31 16:25:01 43.69 23.23 20.46 846.65 6722.03 16:26:01 48.58 0.73 47.85 101.00 8745.64 16:27:01 44.08 0.28 43.79 2.53 5201.80 Average: 65.37 23.47 41.90 1213.72 13737.52 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5874120 7454796 2293300 28.08 27388 1735524 950184 10.31 523196 1603368 203408 16:21:01 5550396 7476828 2617024 32.04 39104 2059024 908568 9.86 844572 1581900 5712 16:22:01 3148184 5191864 5019236 61.45 39720 2173468 3233824 35.09 3135280 1685840 76048 16:23:01 4933268 7104656 3234152 39.60 40160 2298564 1289880 14.00 1226752 1806588 89068 16:24:01 5011724 7388604 3155696 38.64 40352 2500776 1154800 12.53 1058268 1892060 111768 16:25:01 4844360 7384460 3323060 40.69 50684 2647284 986720 10.71 1095936 2009152 63688 16:26:01 4714956 7401084 3452464 42.27 65316 2770516 963188 10.45 1085988 2131092 12520 16:27:01 4567956 7380264 3599464 44.07 72996 2881436 977236 10.60 1111692 2237268 30376 Average: 4830620 7097820 3336800 40.86 46965 2383324 1308050 14.19 1260210 1868408 74074 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:20:02 ens3 293.02 185.30 1203.11 61.96 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 16:21:01 ens3 77.43 33.96 423.30 4.69 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 ens3 1.43 1.60 0.31 0.32 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.03 2.51 0.64 0.64 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 1.82 2.07 0.42 0.45 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 ens3 179.49 91.79 1057.49 18.99 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:26:01 ens3 39.07 29.75 443.32 5.43 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:27:01 ens3 22.25 18.40 224.51 4.88 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 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 77.06 45.69 419.10 12.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6699) 10/17/25 _x86_64_ (4 CPU) 16:18:55 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 12.98 0.22 3.22 6.98 3.85 72.75 16:20:02 0 11.74 0.00 2.41 6.47 3.57 75.80 16:20:02 1 11.52 0.85 4.69 6.48 3.49 72.98 16:20:02 2 20.36 0.00 3.47 5.30 4.69 66.19 16:20:02 3 8.28 0.02 2.33 9.70 3.60 76.07 16:21:01 all 10.98 2.45 3.61 5.89 4.09 72.99 16:21:01 0 17.31 4.82 4.86 12.49 5.14 55.38 16:21:01 1 7.95 4.95 2.93 1.72 3.15 79.30 16:21:01 2 13.00 0.02 3.23 7.22 4.53 72.01 16:21:01 3 5.59 0.00 3.43 2.07 3.53 85.37 16:22:01 all 82.44 0.00 3.43 0.83 12.81 0.50 16:22:01 0 84.24 0.00 2.18 0.90 12.35 0.33 16:22:01 1 81.34 0.00 4.59 0.18 13.21 0.67 16:22:01 2 82.42 0.00 3.48 0.70 12.92 0.48 16:22:01 3 81.75 0.00 3.48 1.55 12.70 0.52 16:23:01 all 80.37 0.00 4.69 0.23 13.70 1.00 16:23:01 0 75.70 0.00 7.15 0.41 14.44 2.30 16:23:01 1 79.11 0.00 5.76 0.32 13.86 0.96 16:23:01 2 83.92 0.00 2.61 0.02 13.12 0.33 16:23:01 3 82.77 0.00 3.26 0.17 13.42 0.38 16:24:01 all 61.15 0.00 3.94 0.07 8.70 26.13 16:24:01 0 52.61 0.00 4.55 0.08 8.85 33.90 16:24:01 1 66.76 0.00 3.37 0.03 8.33 21.51 16:24:01 2 67.71 0.00 3.69 0.10 9.15 19.36 16:24:01 3 57.55 0.00 4.16 0.08 8.46 29.75 16:25:01 all 20.35 0.00 1.68 1.68 2.31 73.98 16:25:01 0 19.41 0.00 1.76 1.03 2.11 75.69 16:25:01 1 16.70 0.00 1.50 0.23 2.11 79.46 16:25:01 2 27.84 0.00 1.96 4.58 2.76 62.86 16:25:01 3 17.44 0.00 1.51 0.88 2.27 77.91 16:26:01 all 20.19 0.00 1.21 1.49 1.91 75.21 16:26:01 0 7.14 0.00 0.80 3.80 1.44 86.82 16:26:01 1 38.96 0.00 2.53 0.88 2.48 55.15 16:26:01 2 11.18 0.00 0.66 0.84 1.33 85.99 16:26:01 3 23.55 0.00 0.85 0.40 2.37 72.83 16:27:01 all 19.78 0.00 1.36 1.88 1.74 75.25 16:27:01 0 1.53 0.00 0.65 3.58 0.62 93.63 16:27:01 1 35.10 0.00 2.43 1.51 2.56 58.39 16:27:01 2 24.26 0.00 1.44 2.24 2.29 69.78 16:27:01 3 18.21 0.00 0.91 0.20 1.49 79.19 Average: all 38.54 0.33 2.89 2.38 6.14 49.72 Average: 0 33.72 0.60 3.04 3.59 6.07 52.98 Average: 1 42.24 0.72 3.48 1.42 6.16 45.99 Average: 2 41.31 0.00 2.57 2.62 6.34 47.15 Average: 3 36.88 0.00 2.49 1.88 5.98 52.77