---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10493 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.0G 54% / 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 509 3662 0 3804 7168 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:99:c6:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe99:c625/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:99:ac:4f 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-10493) 11/29/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 160.82 69.14 91.68 5590.40 40544.33 06:08:01 72.59 14.91 57.67 1219.93 8939.04 06:09:01 214.58 98.93 115.65 4544.71 23645.79 06:10:01 82.14 11.33 70.81 1083.11 28839.45 06:11:01 27.15 5.22 21.93 504.58 13864.62 06:12:01 71.62 29.58 42.04 1384.70 5182.60 06:13:01 20.66 0.28 20.38 2.53 1377.54 Average: 92.79 32.77 60.02 2047.07 17484.66 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5872208 7417596 2295220 28.10 39236 1685252 979216 10.63 582144 1540116 68856 06:08:01 5579128 7420840 2588300 31.69 60280 1943584 971504 10.54 581428 1793376 125568 06:09:01 4464912 7380452 3702516 45.33 102568 2909528 1319092 14.31 983624 2413636 541200 06:10:01 3619816 7355256 4547612 55.68 108112 3692816 1375748 14.93 1459116 2752104 470420 06:11:01 3599692 7081268 4567736 55.93 124724 3424716 1574628 17.09 1876696 2356300 82376 06:12:01 3785788 7373020 4381640 53.65 126216 3529768 971580 10.54 1589020 2461184 28704 06:13:01 3686060 7283664 4481368 54.87 128988 3537712 1054996 11.45 1687200 2463400 19004 Average: 4372515 7330299 3794913 46.46 98589 2960482 1178109 12.78 1251318 2254302 190875 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 435.08 255.19 1229.06 67.15 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 80.24 66.59 649.40 7.80 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 596.93 428.26 2192.32 37.55 0.00 0.00 0.00 0.00 06:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 4.17 2.00 4.74 0.30 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 338.23 214.48 2009.16 36.81 0.00 0.00 0.00 0.00 06:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 8.65 10.16 6.45 4.76 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.05 139.54 870.12 22.05 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10493) 11/29/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.08 0.00 2.70 5.02 1.47 70.73 06:07:01 0 7.30 0.00 1.98 8.19 1.00 81.53 06:07:01 1 24.67 0.00 3.90 2.51 1.32 67.60 06:07:01 2 31.36 0.00 2.28 2.48 1.88 61.99 06:07:01 3 16.98 0.00 2.64 6.89 1.69 71.80 06:08:01 all 20.38 0.00 1.52 1.90 0.90 75.30 06:08:01 0 5.93 0.00 0.77 0.65 0.33 92.32 06:08:01 1 68.33 0.00 3.68 0.68 2.30 25.01 06:08:01 2 2.03 0.00 0.60 0.27 0.40 96.70 06:08:01 3 5.28 0.00 1.03 5.99 0.55 87.16 06:09:01 all 15.56 1.59 3.75 7.56 1.64 69.91 06:09:01 0 13.20 1.95 3.12 5.57 1.54 74.63 06:09:01 1 14.80 0.02 3.72 6.57 1.48 73.41 06:09:01 2 21.08 0.00 4.40 9.51 1.96 63.06 06:09:01 3 13.20 4.34 3.79 8.64 1.59 68.45 06:10:01 all 83.51 0.00 9.87 0.07 4.10 2.44 06:10:01 0 84.35 0.00 9.50 0.12 4.02 2.01 06:10:01 1 83.81 0.00 9.43 0.02 4.09 2.65 06:10:01 2 83.39 0.00 10.43 0.08 3.89 2.20 06:10:01 3 82.51 0.00 10.09 0.07 4.41 2.91 06:11:01 all 38.21 0.00 7.41 0.26 4.04 50.09 06:11:01 0 38.67 0.00 7.53 0.00 3.88 49.92 06:11:01 1 43.90 0.00 8.25 0.28 4.05 43.52 06:11:01 2 33.97 0.00 6.75 0.05 3.83 55.41 06:11:01 3 36.30 0.00 7.12 0.70 4.40 51.48 06:12:01 all 31.24 0.00 1.67 1.65 2.15 63.29 06:12:01 0 23.24 0.00 1.20 1.18 1.93 72.44 06:12:01 1 25.05 0.00 1.51 0.90 1.86 70.68 06:12:01 2 55.80 0.00 2.17 0.22 2.60 39.21 06:12:01 3 20.90 0.00 1.75 4.31 2.23 70.81 06:13:01 all 21.11 0.00 0.89 0.69 0.84 76.47 06:13:01 0 6.89 0.00 0.33 0.07 0.38 92.33 06:13:01 1 14.20 0.00 0.81 1.08 0.73 83.17 06:13:01 2 62.25 0.00 2.12 0.30 1.72 33.62 06:13:01 3 1.28 0.00 0.30 1.28 0.55 96.60 Average: all 32.87 0.23 3.97 2.45 2.16 58.32 Average: 0 25.66 0.28 3.49 2.26 1.87 66.44 Average: 1 39.25 0.00 4.47 1.72 2.26 52.29 Average: 2 41.43 0.00 4.11 1.84 2.33 50.30 Average: 3 25.18 0.62 3.81 3.98 2.20 64.21