---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1520 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 9.8G 9.5G 51% / 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 460 1023 0 2459 3225 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:01:94:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe01:94f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:0e:fd:30 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-1520) 08/03/24 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 202.58 83.72 118.86 6562.51 43250.54 12:05:01 133.93 44.38 89.55 1545.34 12369.67 12:06:02 35.24 15.61 19.64 492.60 3583.34 12:07:01 11.64 0.88 10.76 19.39 3776.72 12:08:01 62.95 37.11 25.84 1901.05 15134.97 12:09:01 51.29 39.93 11.36 1922.88 7607.93 Average: 83.13 37.04 46.10 2079.54 14315.62 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1672472 3378908 2366180 58.59 56152 1805080 854504 16.80 549540 1637576 133648 12:05:01 913944 2866288 3124708 77.37 67804 2028344 1384396 27.21 1087860 1833128 8600 12:06:02 214016 2147324 3824636 94.70 69584 2006488 2241208 44.06 1835572 1774176 1336 12:07:01 667520 2808468 3371132 83.47 71552 2209884 1452448 28.55 1207500 1951528 98104 12:08:01 814768 3072640 3223884 79.83 72968 2327484 1169104 22.98 958928 2057836 81748 12:09:01 1110668 3314720 2927984 72.50 74936 2277420 907804 17.84 804500 1929592 13704 Average: 898898 2931391 3139754 77.74 68833 2109117 1334911 26.24 1073983 1863973 56190 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 ens3 467.22 289.04 1518.91 70.26 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 ens3 355.01 347.26 1551.94 65.51 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 lo 117.47 117.47 12.09 12.09 0.00 0.00 0.00 0.00 12:06:02 ens3 317.67 223.47 808.84 62.96 0.00 0.00 0.00 0.00 12:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 ens3 338.11 230.81 127.61 85.48 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 12:08:01 ens3 467.47 344.91 997.09 86.07 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 ens3 1213.05 702.38 2348.19 269.96 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.08 21.08 2.16 2.16 0.00 0.00 0.00 0.00 Average: ens3 526.92 356.65 1228.44 106.76 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-1520) 08/03/24 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.83 0.00 2.46 6.14 0.06 72.51 12:04:01 0 6.44 0.00 1.62 5.84 0.03 86.07 12:04:01 1 11.34 0.00 1.63 2.31 0.07 84.65 12:04:01 2 31.05 0.00 3.74 4.62 0.07 60.52 12:04:01 3 26.53 0.00 2.83 11.79 0.07 58.79 12:05:01 all 22.83 0.00 1.33 2.65 0.06 73.13 12:05:01 0 28.65 0.00 1.64 1.49 0.07 68.16 12:05:01 1 21.54 0.00 1.17 2.07 0.05 75.16 12:05:01 2 25.16 0.00 1.31 1.68 0.08 71.78 12:05:01 3 15.98 0.00 1.17 5.33 0.05 77.46 12:06:02 all 36.40 0.00 1.49 0.36 0.08 61.67 12:06:02 0 36.10 0.00 1.05 0.40 0.05 62.39 12:06:02 1 34.11 0.00 1.32 0.42 0.08 64.07 12:06:02 2 38.11 0.00 1.57 0.23 0.07 60.02 12:06:02 3 37.29 0.00 2.01 0.42 0.08 60.21 12:07:01 all 16.98 0.00 0.81 0.09 0.04 82.07 12:07:01 0 18.79 0.00 0.20 0.00 0.03 80.97 12:07:01 1 18.01 0.00 0.63 0.03 0.03 81.29 12:07:01 2 17.52 0.00 1.33 0.22 0.05 80.88 12:07:01 3 13.65 0.00 1.07 0.12 0.03 85.13 12:08:01 all 41.04 0.00 1.80 0.94 0.08 56.14 12:08:01 0 39.05 0.00 1.51 1.14 0.07 58.24 12:08:01 1 44.26 0.00 1.42 1.57 0.08 52.67 12:08:01 2 42.10 0.00 2.12 0.32 0.08 55.38 12:08:01 3 38.72 0.00 2.15 0.73 0.10 58.29 12:09:01 all 42.96 0.00 1.59 0.83 0.07 54.54 12:09:01 0 38.29 0.00 1.34 1.40 0.07 58.91 12:09:01 1 45.43 0.00 1.31 0.32 0.07 52.87 12:09:01 2 37.05 0.00 1.98 0.10 0.08 60.79 12:09:01 3 51.07 0.00 1.74 1.50 0.07 45.63 Average: all 29.88 0.00 1.58 1.84 0.06 66.64 Average: 0 27.91 0.00 1.23 1.72 0.05 69.10 Average: 1 29.17 0.00 1.25 1.12 0.06 68.39 Average: 2 31.87 0.00 2.01 1.20 0.07 64.85 Average: 3 30.57 0.00 1.83 3.31 0.07 64.22