---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1653 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 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 520 3685 0 3769 7156 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:91:95:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe91:95cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:de:1e:c6 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-1653) 08/22/25 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 152.30 67.94 84.36 5510.03 40332.44 06:08:01 65.68 10.76 54.92 852.19 8799.32 06:09:01 238.99 121.86 117.13 5744.51 23391.57 06:10:01 75.01 1.23 73.78 83.84 29550.82 06:11:01 31.18 6.27 24.91 691.48 14278.82 06:12:01 38.82 28.26 10.56 1283.31 4261.51 06:13:01 23.66 1.95 21.71 96.38 1466.02 Average: 89.43 34.09 55.34 2040.24 17461.21 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5829988 7378116 2337440 28.62 39612 1687940 1019004 11.06 624696 1542636 72156 06:08:01 5637976 7455884 2529452 30.97 60220 1921060 1120908 12.16 552980 1773364 123716 06:09:01 4397436 7364476 3769992 46.16 103844 2957980 1349568 14.64 1048264 2416940 585952 06:10:01 3653044 7309608 4514384 55.27 107832 3617484 1442976 15.66 1467572 2715804 395996 06:11:01 3979296 7383468 4188132 51.28 122004 3351352 1234092 13.39 1511496 2347696 8112 06:12:01 3799676 7340780 4367752 53.48 124496 3486824 1007556 10.93 1612628 2427676 11512 06:13:01 3780732 7332712 4386696 53.71 127396 3494940 1015352 11.02 1628968 2430124 10924 Average: 4439735 7366435 3727693 45.64 97915 2931083 1169922 12.69 1206658 2236320 172624 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 402.95 228.81 1241.48 66.74 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 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 06:08:01 ens3 37.91 32.11 535.28 4.82 0.00 0.00 0.00 0.00 06:08:01 lo 1.36 1.36 0.13 0.13 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 571.19 408.55 2264.78 36.55 0.00 0.00 0.00 0.00 06:09:01 lo 1.47 1.47 0.16 0.16 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 0.57 0.37 4.44 0.03 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 0.30 0.30 0.06 0.12 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 242.82 144.72 1601.38 29.95 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 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 15.66 15.05 12.92 7.88 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 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 181.97 118.76 809.28 20.91 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 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-1653) 08/22/25 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.87 0.00 2.76 4.85 1.36 70.16 06:07:02 0 10.99 0.00 3.65 4.71 0.93 79.71 06:07:02 1 26.69 0.00 2.74 5.24 1.30 64.02 06:07:02 2 11.41 0.00 1.31 6.96 1.46 78.86 06:07:02 3 34.40 0.00 3.36 2.51 1.73 58.00 06:08:01 all 20.65 0.00 1.28 1.86 1.05 75.15 06:08:01 0 17.71 0.00 0.84 0.62 1.01 79.81 06:08:01 1 34.86 0.00 2.35 0.58 1.27 60.94 06:08:01 2 24.64 0.00 1.47 5.72 1.50 66.67 06:08:01 3 5.40 0.00 0.46 0.51 0.42 93.21 06:09:01 all 20.12 1.68 4.74 7.80 1.91 63.75 06:09:01 0 17.72 6.68 4.91 5.21 1.86 63.62 06:09:01 1 25.44 0.03 4.80 8.51 1.92 59.30 06:09:01 2 18.39 0.00 4.46 9.95 1.75 65.45 06:09:01 3 18.94 0.00 4.81 7.50 2.09 66.66 06:10:01 all 83.52 0.00 10.10 0.03 3.98 2.37 06:10:01 0 84.23 0.00 10.35 0.07 3.99 1.36 06:10:01 1 82.79 0.00 9.42 0.02 4.30 3.47 06:10:01 2 82.12 0.00 10.19 0.03 4.48 3.18 06:10:01 3 84.95 0.00 10.41 0.00 3.15 1.50 06:11:01 all 44.72 0.00 8.50 0.37 4.46 41.95 06:11:01 0 39.09 0.00 7.85 0.42 4.28 48.36 06:11:01 1 46.83 0.00 8.49 0.68 4.70 39.29 06:11:01 2 50.47 0.00 8.62 0.22 5.11 35.58 06:11:01 3 42.56 0.00 8.99 0.17 3.77 44.52 06:12:01 all 34.34 0.00 2.84 0.82 2.99 59.01 06:12:01 0 31.28 0.00 2.81 0.98 2.93 62.00 06:12:01 1 39.21 0.00 3.05 0.25 2.81 54.68 06:12:01 2 29.54 0.00 2.59 1.83 2.79 63.25 06:12:01 3 37.35 0.00 2.94 0.23 3.41 56.06 06:13:01 all 21.86 0.00 1.05 0.67 0.91 75.51 06:13:01 0 25.42 0.00 1.28 1.95 0.95 70.39 06:13:01 1 27.35 0.00 1.18 0.07 0.98 70.42 06:13:01 2 17.72 0.00 1.17 0.56 0.86 79.68 06:13:01 3 16.96 0.00 0.55 0.12 0.86 81.51 Average: all 35.18 0.24 4.47 2.34 2.38 55.38 Average: 0 32.40 0.95 4.53 1.99 2.28 57.84 Average: 1 40.46 0.00 4.58 2.19 2.47 50.29 Average: 2 33.43 0.00 4.25 3.61 2.56 56.15 Average: 3 34.44 0.00 4.51 1.58 2.21 57.26