---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3549 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 9.5G 9.8G 50% / 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 506 4769 0 2699 7180 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:47:95:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe47:95ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:0e:ac:c2 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-3549) 09/13/25 _x86_64_ (4 CPU) 03:05:52 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 148.01 69.47 78.54 5626.93 39301.60 03:08:01 50.85 0.30 50.55 31.86 6773.34 03:09:01 80.62 31.89 48.73 1691.45 9362.71 03:10:01 7.98 0.03 7.95 0.27 3596.60 03:11:01 30.36 11.31 19.05 779.20 5945.41 03:12:01 29.76 0.67 29.09 81.17 11034.46 Average: 57.93 18.95 38.98 1368.41 12668.81 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5932240 7425436 2235188 27.37 34852 1639880 965388 10.48 570600 1497568 40184 03:08:01 5667732 7406292 2499696 30.61 54740 1852032 976264 10.59 602320 1702552 153196 03:09:01 5267492 7232416 2899936 35.51 65348 2057992 1137620 12.34 797364 1887464 93368 03:10:01 5246676 7225060 2920752 35.76 68564 2066280 1137620 12.34 807804 1894344 4784 03:11:01 4951152 7407128 3216276 39.38 72104 2530436 995204 10.80 796256 2182188 285840 03:12:01 4876324 7343828 3291104 40.30 75704 2538536 1021464 11.08 868500 2184516 10172 Average: 5323603 7340027 2843825 34.82 61885 2114193 1038927 11.27 740474 1891439 97924 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 317.96 194.48 1064.39 64.17 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 62.38 49.63 832.46 5.64 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 ens3 144.01 117.98 1568.58 22.05 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 ens3 44.63 47.29 79.06 10.78 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.12 1.12 0.56 0.56 0.00 0.00 0.00 0.00 03:11:01 ens3 288.40 241.54 3125.22 34.87 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 11.90 12.48 9.68 6.10 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: lo 0.82 0.82 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 144.87 110.56 1113.19 23.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3549) 09/13/25 _x86_64_ (4 CPU) 03:05:52 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 16.43 0.00 2.85 5.66 2.54 72.52 03:07:01 0 14.55 0.00 3.41 1.82 2.02 78.20 03:07:01 1 16.47 0.00 1.31 6.89 2.14 73.19 03:07:01 2 15.46 0.00 3.10 10.32 3.36 67.76 03:07:01 3 19.23 0.00 3.58 3.55 2.66 70.97 03:08:01 all 19.56 0.00 1.36 2.33 1.84 74.91 03:08:01 0 46.41 0.00 2.51 0.56 2.12 48.40 03:08:01 1 10.20 0.00 0.76 3.12 1.08 84.84 03:08:01 2 6.23 0.00 0.84 0.02 2.76 90.16 03:08:01 3 15.72 0.00 1.28 5.68 1.39 75.93 03:09:01 all 21.71 0.00 1.42 1.99 2.39 72.49 03:09:01 0 34.11 0.00 1.80 1.50 2.84 59.75 03:09:01 1 19.88 0.00 1.49 4.60 2.09 71.94 03:09:01 2 16.52 0.00 1.30 0.64 2.67 78.87 03:09:01 3 16.35 0.00 1.09 1.24 1.94 79.38 03:10:01 all 4.35 0.00 0.32 0.10 0.55 94.68 03:10:01 0 5.35 0.00 0.43 0.00 0.62 93.60 03:10:01 1 5.91 0.00 0.08 0.00 0.42 93.59 03:10:01 2 4.21 0.00 0.43 0.00 0.75 94.61 03:10:01 3 1.89 0.00 0.35 0.38 0.43 96.94 03:11:01 all 51.00 0.00 1.99 0.69 4.85 41.47 03:11:01 0 58.95 0.00 1.78 0.86 4.27 34.14 03:11:01 1 53.25 0.00 1.71 0.38 4.94 39.71 03:11:01 2 42.07 0.00 2.06 0.70 5.17 49.99 03:11:01 3 49.82 0.00 2.40 0.82 5.02 41.94 03:12:01 all 20.59 0.00 1.03 1.21 1.60 75.56 03:12:01 0 26.18 0.00 0.78 0.18 1.13 71.72 03:12:01 1 10.59 0.00 0.99 0.05 1.62 86.76 03:12:01 2 5.20 0.00 0.67 4.08 1.80 88.25 03:12:01 3 40.66 0.00 1.67 0.51 1.84 55.31 Average: all 22.32 0.00 1.50 2.00 2.30 71.89 Average: 0 30.97 0.00 1.79 0.82 2.17 64.25 Average: 1 19.42 0.00 1.06 2.51 2.05 74.96 Average: 2 14.96 0.00 1.40 2.63 2.76 78.26 Average: 3 24.01 0.00 1.73 2.03 2.22 70.00