---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4549 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 459 1687 0 1797 3201 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:12:d4:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe12:d453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:8f:b7:1a 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-4549) 04/08/25 _x86_64_ (4 CPU) 03:11:17 LINUX RESTART (4 CPU) 03:12:02 tps rtps wtps bread/s bwrtn/s 03:13:01 78.19 21.03 57.16 724.76 6133.60 03:14:01 201.20 15.77 185.43 2271.47 43507.12 03:15:01 199.85 44.21 155.64 1055.56 32255.29 03:16:01 133.04 104.57 28.48 8543.64 1723.71 03:17:01 33.06 30.77 2.28 857.85 51.72 03:18:01 51.32 28.35 22.98 1318.45 1240.73 Average: 116.27 40.82 75.45 2466.62 14193.56 03:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 1570996 3334440 2467656 61.10 55436 1859396 904076 17.77 571896 1706452 198444 03:14:01 120744 2826836 3917908 97.01 141232 2438788 1488844 29.27 1080888 2410656 247392 03:15:01 450568 2295056 3588084 88.84 150684 1701368 1509024 29.66 1661984 1535840 10860 03:16:01 1482204 3175936 2556448 63.30 151992 1588940 1336652 26.27 898744 1321872 340 03:17:01 284776 1747616 3753876 92.95 152112 1354752 1573852 30.94 2131064 1257032 24 03:18:01 1804996 3324416 2233656 55.31 154804 1429772 941504 18.51 645780 1275736 17624 Average: 952381 2784050 3086271 76.42 134377 1728836 1292325 25.40 1165059 1584598 79114 03:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 03:13:01 ens3 87.32 75.99 971.92 9.62 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.59 2.59 0.25 0.25 0.00 0.00 0.00 0.00 03:14:01 ens3 622.37 253.58 3133.08 40.57 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 489.22 112.43 3566.20 8.96 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 43.16 43.16 1474.41 1474.41 0.00 0.00 0.00 0.00 03:16:01 ens3 15.05 10.56 3.24 4.40 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 0.20 0.17 0.08 0.09 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 03:18:01 ens3 25.05 25.80 13.75 53.01 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.27 8.27 246.34 246.34 0.00 0.00 0.00 0.00 Average: ens3 207.14 79.88 1283.44 19.48 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-4549) 04/08/25 _x86_64_ (4 CPU) 03:11:17 LINUX RESTART (4 CPU) 03:12:02 CPU %user %nice %system %iowait %steal %idle 03:13:01 all 19.43 0.00 1.33 1.96 0.04 77.24 03:13:01 0 13.12 0.00 0.78 1.31 0.02 84.78 03:13:01 1 5.51 0.00 0.92 5.70 0.02 87.86 03:13:01 2 29.18 0.00 1.80 0.20 0.07 68.74 03:13:01 3 29.85 0.00 1.82 0.68 0.07 67.58 03:14:01 all 23.28 0.00 7.04 4.46 0.10 65.13 03:14:01 0 25.01 0.00 6.29 3.06 0.10 65.54 03:14:01 1 15.54 0.00 7.30 4.01 0.10 73.04 03:14:01 2 36.62 0.00 8.38 4.86 0.10 50.03 03:14:01 3 15.94 0.00 6.19 5.92 0.08 71.87 03:15:01 all 40.40 0.00 6.56 4.91 0.10 48.03 03:15:01 0 38.10 0.00 5.36 6.07 0.08 50.40 03:15:01 1 39.49 0.00 8.78 8.35 0.10 43.28 03:15:01 2 37.51 0.00 5.95 2.60 0.12 53.81 03:15:01 3 46.52 0.00 6.13 2.62 0.08 44.64 03:16:01 all 52.62 0.00 5.98 2.96 0.11 38.33 03:16:01 0 50.34 0.00 5.38 2.52 0.10 41.65 03:16:01 1 46.78 0.00 6.33 2.91 0.10 43.87 03:16:01 2 52.72 0.00 6.36 4.18 0.12 36.62 03:16:01 3 60.72 0.00 5.84 2.21 0.12 31.11 03:17:01 all 44.68 0.00 6.45 0.67 0.10 48.10 03:17:01 0 53.64 0.00 5.73 0.35 0.10 40.18 03:17:01 1 36.12 0.00 6.70 1.18 0.12 55.88 03:17:01 2 46.28 0.00 6.69 1.06 0.10 45.88 03:17:01 3 42.64 0.00 6.68 0.08 0.10 50.50 03:18:01 all 36.62 0.00 4.75 0.97 0.08 57.57 03:18:01 0 42.94 0.00 4.80 1.39 0.10 50.76 03:18:01 1 27.23 0.00 4.81 0.45 0.07 67.43 03:18:01 2 32.68 0.00 4.45 1.24 0.08 61.54 03:18:01 3 43.64 0.00 4.97 0.79 0.08 50.51 Average: all 36.20 0.00 5.36 2.66 0.09 55.70 Average: 0 37.22 0.00 4.73 2.45 0.08 55.52 Average: 1 28.50 0.00 5.81 3.76 0.08 61.84 Average: 2 39.18 0.00 5.61 2.36 0.10 52.75 Average: 3 39.88 0.00 5.28 2.05 0.09 52.70