---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2448 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 513 3636 0 3826 7164 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:94:e7:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe94:e75c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:3a:b0:5c 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-2448) 01/04/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.76 69.11 86.65 5594.93 40314.50 06:08:01 61.03 0.13 60.90 23.46 9708.50 06:09:01 213.83 106.70 107.13 5461.73 21763.73 06:10:01 93.19 18.09 75.10 1167.28 27173.75 06:11:01 33.56 6.33 27.22 693.77 18207.00 06:12:01 36.68 26.52 10.16 1245.24 5327.60 06:13:01 45.11 3.03 42.08 136.51 1579.34 Average: 91.30 32.84 58.46 2045.89 17724.50 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5867564 7404788 2299864 28.16 38296 1678348 978036 10.61 596708 1532928 61276 06:08:01 5639748 7442184 2527680 30.95 59108 1906452 917656 9.96 563400 1760532 118608 06:09:01 5085176 7407880 3082252 37.74 73792 2397020 1050976 11.40 844796 2000552 33432 06:10:01 3828348 7309088 4339080 53.13 106692 3449112 1424492 15.46 1370136 2644468 331580 06:11:01 3686440 7159488 4480988 54.86 119204 3422108 1452124 15.76 1730440 2417904 78300 06:12:01 3286424 6928576 4881004 59.76 126544 3580744 1355916 14.71 2014924 2530480 52796 06:13:01 3737592 7356228 4429836 54.24 128412 3558356 979612 10.63 1615232 2484380 35308 Average: 4447327 7286890 3720101 45.55 93150 2856020 1165545 12.65 1247948 2195892 101614 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 427.33 230.21 1136.98 66.67 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 51.08 42.42 660.21 5.28 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 06:09:01 ens3 391.03 260.13 806.41 24.78 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 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 219.11 186.81 1466.61 14.70 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 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 06:11:01 ens3 0.27 0.22 0.05 0.08 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 308.55 182.63 2272.69 17.31 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 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 18.80 20.20 12.67 19.75 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 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 202.30 131.80 908.01 21.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2448) 01/04/26 _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 19.30 0.00 2.72 4.52 1.33 72.12 06:07:01 0 15.02 0.00 1.95 3.87 1.12 78.05 06:07:01 1 30.07 0.00 4.43 1.68 1.63 62.19 06:07:01 2 21.40 0.00 2.59 6.34 1.42 68.25 06:07:01 3 10.73 0.00 1.93 6.20 1.18 79.97 06:08:01 all 20.79 0.00 1.27 1.81 0.91 75.21 06:08:01 0 27.71 0.00 1.45 0.15 0.92 69.78 06:08:01 1 31.82 0.00 2.23 0.22 1.12 64.61 06:08:01 2 5.33 0.00 0.35 0.55 0.60 93.18 06:08:01 3 18.36 0.00 1.06 6.32 1.03 73.24 06:09:01 all 11.41 1.64 2.63 7.64 0.97 75.72 06:09:01 0 16.08 0.00 2.75 4.15 1.17 75.85 06:09:01 1 8.32 0.00 2.20 7.97 0.80 80.71 06:09:01 2 12.78 6.50 3.20 9.63 1.12 66.76 06:09:01 3 8.49 0.03 2.36 8.78 0.80 79.54 06:10:01 all 74.22 0.00 9.15 0.43 3.70 12.49 06:10:01 0 75.08 0.00 8.98 0.20 3.53 12.20 06:10:01 1 74.90 0.00 8.89 0.28 3.82 12.11 06:10:01 2 72.28 0.00 9.91 1.00 3.75 13.06 06:10:01 3 74.66 0.00 8.82 0.25 3.67 12.60 06:11:01 all 56.34 0.00 9.69 0.27 4.72 28.98 06:11:01 0 58.20 0.00 10.13 0.52 4.25 26.90 06:11:01 1 55.52 0.00 9.11 0.02 4.75 30.60 06:11:01 2 52.76 0.00 9.40 0.32 5.00 32.51 06:11:01 3 58.83 0.00 10.11 0.23 4.87 25.95 06:12:01 all 36.65 0.00 3.38 0.77 3.04 56.16 06:12:01 0 40.34 0.00 3.23 0.57 2.84 53.03 06:12:01 1 34.36 0.00 3.01 1.35 2.98 58.31 06:12:01 2 39.12 0.00 3.59 0.70 3.18 53.42 06:12:01 3 32.82 0.00 3.66 0.46 3.18 59.89 06:13:01 all 21.83 0.00 1.32 1.29 0.90 74.65 06:13:01 0 5.42 0.00 0.93 2.79 0.42 90.44 06:13:01 1 33.47 0.00 1.46 0.55 1.15 63.37 06:13:01 2 10.60 0.00 1.18 1.66 0.80 85.75 06:13:01 3 37.78 0.00 1.71 0.20 1.23 59.08 Average: all 34.38 0.23 4.31 2.39 2.23 56.46 Average: 0 34.00 0.00 4.21 1.75 2.04 58.01 Average: 1 38.37 0.00 4.48 1.72 2.32 53.11 Average: 2 30.61 0.92 4.31 2.88 2.27 59.01 Average: 3 34.54 0.00 4.24 3.20 2.28 55.73