---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3464 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 1684 0 1801 3202 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:e3:55:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fee3:5540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:52:51:3c 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-3464) 03/25/25 _x86_64_ (4 CPU) 01:07:38 LINUX RESTART (4 CPU) 01:08:02 tps rtps wtps bread/s bwrtn/s 01:09:01 171.94 68.50 103.44 5592.00 43210.59 01:10:01 195.32 15.88 179.44 2274.46 40115.14 01:11:01 236.40 45.77 190.64 1069.78 36628.99 01:12:01 135.04 102.92 32.12 8522.36 1830.99 01:13:01 36.04 33.99 2.05 931.71 51.59 01:14:01 59.96 33.58 26.38 1545.34 1378.84 Average: 139.03 50.05 88.98 3316.31 20473.90 01:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1675628 3373036 2363024 58.51 52828 1799116 873752 17.18 531388 1651516 157696 01:10:01 129692 2892988 3908960 96.79 135464 2537584 1455892 28.62 1049492 2456964 248292 01:11:01 320012 2154772 3718640 92.08 148948 1707740 1511360 29.71 1801200 1540808 10424 01:12:01 1501676 3186320 2536976 62.82 150760 1585408 1341516 26.37 883956 1324828 340 01:13:01 125004 1584420 3913648 96.90 150908 1358124 1571812 30.90 2287208 1263204 152 01:14:01 1821020 3345144 2217632 54.91 154280 1439960 903516 17.76 630852 1281980 17804 Average: 928839 2756113 3109813 77.00 132198 1737989 1276308 25.09 1197349 1586550 72451 01:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 01:09:01 ens3 408.19 260.38 1557.16 71.57 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 01:10:01 ens3 704.76 298.10 3299.77 44.30 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 493.45 111.45 3565.21 8.35 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 42.97 42.97 1474.13 1474.13 0.00 0.00 0.00 0.00 01:12:01 ens3 14.78 10.41 3.19 4.33 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 0.05 0.05 0.01 0.02 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:14:01 ens3 28.80 32.84 15.60 57.45 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 8.28 8.28 246.49 246.49 0.00 0.00 0.00 0.00 Average: ens3 274.66 118.49 1406.53 30.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3464) 03/25/25 _x86_64_ (4 CPU) 01:07:38 LINUX RESTART (4 CPU) 01:08:02 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 20.28 0.00 2.37 5.24 0.06 72.05 01:09:01 0 15.16 0.00 3.23 5.87 0.05 75.68 01:09:01 1 8.40 0.00 1.62 10.41 0.05 79.53 01:09:01 2 43.16 0.00 2.58 1.10 0.08 53.07 01:09:01 3 14.50 0.00 2.02 3.57 0.07 79.85 01:10:01 all 23.90 0.00 6.07 5.30 0.09 64.64 01:10:01 0 21.57 0.00 4.85 0.99 0.05 72.54 01:10:01 1 13.82 0.00 5.90 6.83 0.08 73.37 01:10:01 2 24.68 0.00 7.34 7.74 0.08 60.16 01:10:01 3 35.62 0.00 6.24 5.64 0.10 52.39 01:11:01 all 35.83 0.00 6.76 7.03 0.09 50.29 01:11:01 0 33.81 0.00 6.85 10.04 0.10 49.19 01:11:01 1 40.79 0.00 7.00 4.16 0.08 47.96 01:11:01 2 29.81 0.00 5.83 10.35 0.10 53.90 01:11:01 3 38.93 0.00 7.34 3.54 0.08 50.11 01:12:01 all 53.15 0.00 6.03 3.08 0.11 37.62 01:12:01 0 53.41 0.00 5.61 3.45 0.10 37.43 01:12:01 1 48.45 0.00 5.81 1.10 0.10 44.54 01:12:01 2 57.98 0.00 6.88 4.95 0.14 30.05 01:12:01 3 52.72 0.00 5.87 2.83 0.10 38.48 01:13:01 all 44.19 0.00 5.99 0.77 0.10 48.95 01:13:01 0 43.08 0.00 5.69 1.11 0.10 50.03 01:13:01 1 44.46 0.00 6.40 0.02 0.10 49.03 01:13:01 2 43.81 0.00 6.02 1.58 0.08 48.52 01:13:01 3 45.43 0.00 5.83 0.40 0.08 48.25 01:14:01 all 33.81 0.00 4.21 1.19 0.08 60.71 01:14:01 0 30.33 0.00 4.10 1.30 0.07 64.20 01:14:01 1 42.14 0.00 4.02 0.47 0.08 53.29 01:14:01 2 19.87 0.00 4.61 2.17 0.07 73.29 01:14:01 3 42.86 0.00 4.11 0.84 0.08 52.11 Average: all 35.20 0.00 5.24 3.77 0.09 55.70 Average: 0 32.91 0.00 5.06 3.79 0.08 58.16 Average: 1 32.99 0.00 5.13 3.83 0.08 57.97 Average: 2 36.53 0.00 5.55 4.65 0.09 53.18 Average: 3 38.38 0.00 5.24 2.80 0.09 53.49