---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10331 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 700K 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 502 3635 0 3837 7175 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:51:d5:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe51:d5b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:1e:48:74 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-10331) 04/02/26 _x86_64_ (4 CPU) 06:06:05 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 56.35 3.42 52.92 53.96 6462.36 06:09:01 216.10 112.78 103.32 5462.67 20403.20 06:10:01 124.16 18.34 105.81 1173.88 33711.70 06:11:01 30.79 6.33 24.46 693.77 16612.86 06:12:01 68.01 29.05 38.96 1309.38 6519.85 06:13:01 19.63 0.87 18.76 77.45 1467.36 Average: 85.92 28.53 57.38 1465.63 14218.20 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5688316 7418512 2479112 30.35 53628 1845788 975756 10.59 587644 1701632 173848 06:09:01 5115372 7425096 3052056 37.37 72360 2387112 1037380 11.26 828244 1991896 190660 06:10:01 3856380 7318008 4311048 52.78 105988 3432988 1390860 15.09 1354300 2635828 293760 06:11:01 3839144 7248384 4328284 52.99 122508 3356704 1401772 15.21 1641072 2358440 15484 06:12:01 3779912 7392576 4387516 53.72 126200 3553700 956864 10.38 1568884 2488900 1348 06:13:01 3758528 7380828 4408900 53.98 128752 3562988 975440 10.58 1588252 2492588 12224 Average: 4339609 7363901 3827819 46.87 101573 3023213 1123012 12.19 1261399 2278214 114554 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 73.53 57.94 906.33 6.77 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 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 06:09:01 ens3 305.27 227.73 785.54 22.08 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 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 06:10:01 ens3 229.57 212.81 1500.62 17.98 0.00 0.00 0.00 0.00 06:10:01 lo 0.13 0.13 0.01 0.01 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 06:11:01 ens3 0.35 0.42 0.06 0.11 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 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 06:12:01 ens3 245.38 191.28 2558.30 32.35 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 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 06:13:01 ens3 13.85 13.66 14.89 6.20 0.00 0.00 0.00 0.00 06:13:01 lo 1.00 1.00 0.09 0.09 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: ens3 144.85 117.47 961.10 14.27 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10331) 04/02/26 _x86_64_ (4 CPU) 06:06:05 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.50 0.00 1.25 2.65 0.79 75.81 06:08:01 0 12.09 0.00 0.80 0.12 0.47 86.52 06:08:01 1 53.21 0.00 3.07 1.05 1.48 41.19 06:08:01 2 8.34 0.00 0.51 0.56 0.69 89.91 06:08:01 3 4.49 0.00 0.64 8.89 0.54 85.43 06:09:01 all 16.85 1.66 2.71 8.02 0.97 69.79 06:09:01 0 8.72 0.00 2.05 9.45 0.77 79.02 06:09:01 1 37.71 0.00 3.13 9.25 1.21 48.71 06:09:01 2 10.42 6.63 2.90 9.21 0.97 69.87 06:09:01 3 10.64 0.03 2.76 4.18 0.89 81.51 06:10:01 all 63.02 0.00 7.91 0.86 3.61 24.60 06:10:01 0 62.89 0.00 7.72 0.45 3.49 25.46 06:10:01 1 63.94 0.00 7.54 0.68 3.52 24.32 06:10:01 2 63.21 0.00 8.46 0.71 3.72 23.90 06:10:01 3 62.05 0.00 7.92 1.61 3.71 24.71 06:11:01 all 53.71 0.00 9.75 0.30 5.04 31.20 06:11:01 0 47.73 0.00 9.02 0.08 5.43 37.75 06:11:01 1 56.18 0.00 9.94 0.36 4.86 28.66 06:11:01 2 57.20 0.00 9.99 0.58 5.07 27.16 06:11:01 3 53.71 0.00 10.04 0.15 4.84 31.26 06:12:01 all 32.51 0.00 2.97 2.03 2.77 59.72 06:12:01 0 26.34 0.00 3.20 3.33 2.91 64.22 06:12:01 1 33.31 0.00 2.71 0.50 2.72 60.76 06:12:01 2 38.96 0.00 2.91 2.73 2.83 52.58 06:12:01 3 31.42 0.00 3.06 1.60 2.61 61.32 06:13:01 all 20.75 0.00 1.03 0.71 0.80 76.71 06:13:01 0 32.91 0.00 1.57 0.18 0.78 64.55 06:13:01 1 5.36 0.00 0.70 0.05 0.32 93.57 06:13:01 2 18.91 0.00 0.95 2.13 0.98 77.03 06:13:01 3 25.84 0.00 0.91 0.45 1.10 71.70 Average: all 34.46 0.28 4.28 2.42 2.34 56.22 Average: 0 31.85 0.00 4.07 2.28 2.31 59.50 Average: 1 41.60 0.00 4.52 1.98 2.36 49.55 Average: 2 32.94 1.10 4.30 2.65 2.38 56.64 Average: 3 31.46 0.01 4.24 2.79 2.29 59.21