---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8276 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 9.5G 9.8G 50% / 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 506 4730 0 2739 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:24:d2:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe24:d23d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:35:9e:b4 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-8276) 11/05/25 _x86_64_ (4 CPU) 21:01:49 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 169.37 79.22 90.15 5831.29 45386.85 21:04:01 71.40 31.09 40.31 2034.33 14823.26 21:05:01 19.01 10.50 8.52 439.26 3064.16 21:06:01 39.73 23.16 16.56 843.73 3764.57 21:07:02 43.69 1.43 42.26 103.00 7550.17 21:08:01 43.38 0.00 43.38 0.00 6694.87 Average: 64.49 24.30 40.19 1546.11 13565.89 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5640376 7381536 2527052 30.94 29672 1890476 1066500 11.57 788340 1562632 286748 21:04:01 5457796 7391168 2709632 33.18 34732 2069240 988816 10.73 934544 1585144 28760 21:05:01 5183568 7169268 2983860 36.53 35580 2119664 1257752 13.65 1198592 1592660 12580 21:06:01 5219052 7379028 2948376 36.10 39988 2285088 997052 10.82 1054452 1691336 72592 21:07:02 5003456 7382152 3163972 38.74 60732 2469360 991536 10.76 1068924 1864700 134368 21:08:01 4887972 7385192 3279456 40.15 68772 2573852 969432 10.52 1072652 1964600 109204 Average: 5232037 7348057 2935391 35.94 44913 2234613 1045181 11.34 1019584 1710179 107375 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 420.43 273.65 1562.61 68.67 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 28.05 17.73 50.04 4.54 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 26.91 22.36 6.67 6.65 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 190.17 137.36 695.80 45.98 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:02 ens3 65.51 52.71 819.79 6.78 0.00 0.00 0.00 0.00 21:07:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 26.69 23.30 246.69 5.33 0.00 0.00 0.00 0.00 21:08:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 126.56 88.03 564.50 23.04 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 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-8276) 11/05/25 _x86_64_ (4 CPU) 21:01:49 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 15.47 1.71 3.45 5.59 1.01 72.77 21:03:01 0 24.02 6.77 6.49 2.08 1.17 59.47 21:03:01 1 13.09 0.03 2.16 5.85 0.84 78.03 21:03:01 2 10.90 0.00 2.41 8.29 0.80 77.61 21:03:01 3 13.86 0.00 2.74 6.11 1.22 76.07 21:04:01 all 19.92 1.05 2.96 1.28 1.02 73.78 21:04:01 0 26.18 0.02 2.95 1.64 1.08 68.13 21:04:01 1 17.49 0.00 2.79 1.34 0.79 77.60 21:04:01 2 22.83 4.18 3.51 1.65 1.20 66.63 21:04:01 3 13.17 0.00 2.60 0.50 1.02 82.72 21:05:01 all 21.94 0.00 2.14 0.31 1.00 74.61 21:05:01 0 14.28 0.00 2.15 0.52 0.88 82.18 21:05:01 1 30.18 0.00 2.44 0.37 1.08 65.93 21:05:01 2 37.89 0.00 2.25 0.20 1.27 58.39 21:05:01 3 5.49 0.00 1.72 0.13 0.78 91.87 21:06:01 all 24.14 0.00 6.44 0.52 1.55 67.35 21:06:01 0 18.39 0.00 6.01 0.18 1.46 73.96 21:06:01 1 34.16 0.00 5.98 0.40 1.58 57.88 21:06:01 2 27.47 0.00 7.52 0.85 1.57 62.59 21:06:01 3 16.52 0.00 6.25 0.66 1.59 74.97 21:07:02 all 17.52 0.00 1.10 1.56 0.75 79.06 21:07:02 0 10.26 0.00 0.68 0.05 0.40 88.61 21:07:02 1 1.88 0.00 0.36 2.31 0.38 95.06 21:07:02 2 47.67 0.00 2.66 3.71 1.32 44.65 21:07:02 3 10.51 0.00 0.71 0.17 0.93 87.68 21:08:01 all 21.00 0.00 1.10 1.10 0.81 75.98 21:08:01 0 2.91 0.00 0.34 0.02 0.24 96.50 21:08:01 1 3.88 0.00 0.64 3.78 0.47 91.21 21:08:01 2 45.97 0.00 2.37 0.30 1.41 49.95 21:08:01 3 31.20 0.00 1.08 0.34 1.15 66.23 Average: all 19.99 0.46 2.87 1.73 1.03 73.92 Average: 0 16.03 1.13 3.11 0.75 0.87 78.10 Average: 1 16.80 0.01 2.40 2.34 0.86 77.60 Average: 2 32.09 0.70 3.46 2.50 1.26 59.99 Average: 3 15.08 0.00 2.52 1.32 1.11 79.97