---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9346 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 484 3647 0 3843 7192 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:67:60:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe67:6070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:71:98:d8 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-9346) 08/28/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.97 69.42 84.55 5631.86 40160.12 06:08:01 58.56 0.10 58.45 20.60 9487.50 06:09:01 220.47 111.55 108.92 5503.33 20847.60 06:10:01 105.13 16.41 88.72 1162.68 33345.28 06:11:01 33.08 6.28 26.80 686.15 17363.11 06:12:01 40.20 20.74 19.46 732.29 3541.89 Average: 102.02 37.52 64.50 2295.58 20821.95 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5912032 7440096 2255396 27.61 37620 1670532 950720 10.32 559284 1527588 60724 06:08:01 5603028 7383064 2564400 31.40 56724 1890952 979632 10.63 628656 1741376 83312 06:09:01 4995748 7448760 3171680 38.83 75272 2522192 1080628 11.73 805396 2121836 197364 06:10:01 3730468 7369016 4436960 54.33 107912 3597600 1332092 14.45 1326616 2777960 339120 06:11:01 3889552 7425388 4277876 52.38 119468 3478264 1115160 12.10 1462128 2480360 21512 06:12:01 3750708 7377888 4416720 54.08 124540 3566956 960752 10.42 1557636 2525256 26400 Average: 4646923 7407369 3520505 43.10 86923 2787749 1069831 11.61 1056619 2195729 121405 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 357.51 186.04 1121.72 63.43 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 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 38.99 32.94 810.95 4.78 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 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 415.65 313.12 1214.12 29.33 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 147.53 148.65 1416.87 11.93 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 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.32 0.05 0.10 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 93.02 73.93 881.98 14.02 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: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.85 126.08 907.88 20.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9346) 08/28/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.16 0.00 2.67 4.67 1.34 72.16 06:07:02 0 22.75 0.00 1.85 3.57 1.27 70.56 06:07:02 1 19.22 0.00 2.06 3.31 1.32 74.09 06:07:02 2 22.41 0.00 2.10 4.36 1.45 69.69 06:07:02 3 12.30 0.00 4.64 7.47 1.35 74.24 06:08:01 all 19.87 0.00 1.13 1.83 1.11 76.07 06:08:01 0 32.88 0.00 1.83 0.22 1.02 64.06 06:08:01 1 10.91 0.00 0.83 0.44 0.54 87.28 06:08:01 2 34.80 0.00 1.61 6.12 1.34 56.14 06:08:01 3 1.06 0.00 0.28 0.52 1.53 96.61 06:09:01 all 16.59 1.87 3.17 10.15 1.16 67.06 06:09:01 0 11.17 7.46 2.69 9.23 0.95 68.48 06:09:01 1 16.73 0.03 3.10 9.60 1.12 69.42 06:09:01 2 28.04 0.00 4.05 10.21 1.59 56.12 06:09:01 3 10.40 0.00 2.82 11.55 0.97 74.26 06:10:01 all 74.01 0.00 9.32 0.86 3.90 11.91 06:10:01 0 74.17 0.00 8.58 0.43 3.83 12.99 06:10:01 1 73.63 0.00 10.14 0.76 3.69 11.77 06:10:01 2 73.26 0.00 9.76 1.05 4.12 11.81 06:10:01 3 74.97 0.00 8.82 1.18 3.97 11.06 06:11:01 all 56.50 0.00 9.46 0.26 4.27 29.51 06:11:01 0 55.70 0.00 9.52 0.12 4.37 30.30 06:11:01 1 58.86 0.00 9.01 0.30 4.34 27.48 06:11:01 2 56.02 0.00 9.68 0.42 4.07 29.81 06:11:01 3 55.39 0.00 9.63 0.20 4.32 30.46 06:12:01 all 24.46 0.00 2.67 0.97 2.12 69.78 06:12:01 0 13.76 0.00 2.06 1.00 1.83 81.35 06:12:01 1 41.40 0.00 3.68 0.96 2.46 51.49 06:12:01 2 18.00 0.00 2.64 1.36 1.89 76.10 06:12:01 3 24.66 0.00 2.34 0.58 2.26 70.17 Average: all 35.15 0.31 4.75 3.12 2.32 54.35 Average: 0 35.11 1.24 4.43 2.43 2.21 54.58 Average: 1 36.88 0.01 4.82 2.56 2.25 53.48 Average: 2 38.78 0.00 4.98 3.91 2.41 49.92 Average: 3 29.86 0.00 4.76 3.58 2.40 59.40