---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6992 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 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 499 3693 0 3783 7178 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:7a:50:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe7a:50a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:02:5d:9f 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-6992) 10/21/25 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.23 75.36 75.87 5693.04 38687.65 06:08:01 43.38 3.46 39.92 58.69 5582.79 06:09:01 172.71 105.30 67.42 3492.65 14591.24 06:10:01 128.56 31.16 97.40 3123.23 18074.24 06:11:01 71.74 2.80 68.94 231.03 33717.98 06:12:01 43.29 26.14 17.14 1158.81 7508.16 06:13:01 22.93 8.18 14.75 699.22 4135.04 06:14:01 17.73 0.75 16.98 21.60 1291.12 Average: 81.53 31.70 49.82 1813.57 15469.25 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5980180 7457180 2187248 26.78 31476 1628788 942864 10.23 534160 1491520 42576 06:08:01 5760708 7440844 2406720 29.47 52024 1799188 946372 10.27 568436 1652784 150852 06:09:01 5131748 7349764 3035680 37.17 67588 2303064 1312344 14.24 887016 1919452 379896 06:10:01 4017004 7198952 4150424 50.82 105140 3162924 1549792 16.82 1330012 2508292 708960 06:11:01 3607584 7372572 4559844 55.83 108836 3718628 1328316 14.41 1457460 2765756 286732 06:12:01 3819820 7295648 4347608 53.23 127652 3417428 1072888 11.64 1621376 2397176 43768 06:13:01 3812260 7376532 4355168 53.32 129236 3505600 963472 10.45 1587436 2441272 23780 06:14:01 3780632 7349020 4386796 53.71 131332 3507528 974348 10.57 1619932 2439940 12180 Average: 4488742 7355064 3678686 45.04 94160 2880394 1136300 12.33 1200728 2202024 206093 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 164.61 136.40 873.58 58.32 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 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 06:08:01 ens3 50.88 34.43 670.33 4.21 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 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 06:09:01 ens3 202.18 102.50 924.22 11.05 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 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 06:10:01 ens3 418.84 284.66 1582.92 26.07 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 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 06:11:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.37 0.37 0.05 0.05 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 06:12:01 ens3 101.47 27.02 645.06 6.14 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 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 06:13:01 ens3 157.76 66.96 1066.32 22.03 0.00 0.00 0.00 0.00 06:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 8.42 10.65 6.36 5.98 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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 Average: ens3 138.22 82.94 721.23 16.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6992) 10/21/25 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 14.55 0.00 2.62 6.48 4.02 72.33 06:07:02 0 13.81 0.00 2.18 5.84 4.11 74.07 06:07:02 1 16.81 0.00 1.82 5.60 3.47 72.29 06:07:02 2 16.92 0.00 2.03 10.39 4.54 66.12 06:07:02 3 10.67 0.00 4.44 4.08 3.98 76.84 06:08:01 all 16.71 0.00 1.23 2.27 1.65 78.14 06:08:01 0 31.31 0.00 2.19 6.37 3.08 57.05 06:08:01 1 5.72 0.00 0.51 0.49 0.66 92.62 06:08:01 2 10.89 0.00 1.05 0.07 1.32 86.68 06:08:01 3 18.86 0.00 1.17 2.13 1.51 76.33 06:09:01 all 17.97 1.55 2.42 8.19 3.06 66.80 06:09:01 0 19.52 0.03 2.81 9.16 3.52 64.96 06:09:01 1 10.00 0.00 1.85 8.79 2.16 77.20 06:09:01 2 25.46 6.18 2.80 4.89 3.93 56.74 06:09:01 3 16.85 0.00 2.26 9.95 2.62 68.33 06:10:01 all 34.16 0.00 7.00 2.22 8.85 47.76 06:10:01 0 31.55 0.00 6.68 2.79 9.30 49.68 06:10:01 1 33.49 0.00 6.77 2.03 8.31 49.40 06:10:01 2 37.77 0.00 7.99 1.42 9.20 43.62 06:10:01 3 33.86 0.00 6.57 2.63 8.61 48.33 06:11:01 all 63.70 0.00 11.91 0.16 15.24 8.99 06:11:01 0 62.29 0.00 11.54 0.11 15.33 10.72 06:11:01 1 62.03 0.00 11.41 0.15 15.43 10.97 06:11:01 2 68.87 0.00 12.57 0.05 14.59 3.92 06:11:01 3 61.70 0.00 12.09 0.33 15.60 10.29 06:12:01 all 26.98 0.00 5.13 1.37 6.72 59.80 06:12:01 0 26.36 0.00 4.72 1.09 6.48 61.35 06:12:01 1 25.29 0.00 5.21 0.51 6.86 62.14 06:12:01 2 32.99 0.00 5.80 2.27 6.98 51.95 06:12:01 3 23.25 0.00 4.81 1.60 6.60 63.75 06:13:01 all 27.94 0.00 1.65 1.14 5.26 64.01 06:13:01 0 21.82 0.00 0.91 0.87 4.90 71.49 06:13:01 1 21.90 0.00 2.09 2.12 5.03 68.86 06:13:01 2 21.36 0.00 1.48 1.09 4.77 71.30 06:13:01 3 46.64 0.00 2.15 0.49 6.31 44.40 06:14:01 all 20.19 0.00 0.99 1.02 1.53 76.27 06:14:01 0 7.84 0.00 0.37 0.12 0.93 90.74 06:14:01 1 8.60 0.00 1.05 3.33 0.88 86.13 06:14:01 2 26.86 0.00 1.26 0.32 1.88 69.69 06:14:01 3 37.42 0.00 1.27 0.32 2.43 58.57 Average: all 27.86 0.19 4.14 2.85 5.82 59.14 Average: 0 26.87 0.00 3.94 3.28 5.98 59.92 Average: 1 23.13 0.00 3.87 2.87 5.39 64.74 Average: 2 30.19 0.77 4.38 2.57 5.92 56.17 Average: 3 31.24 0.00 4.37 2.68 5.99 55.71