---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1037 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: 2799.998 BogoMIPS: 5599.99 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: 7975 522 4570 0 2882 7157 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:26:30:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe26:3049/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:ce:4e:75 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-1037) 05/16/26 _x86_64_ (4 CPU) 15:10:43 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 153.27 69.44 83.84 5579.74 40142.13 15:13:01 77.50 5.29 72.21 176.62 10168.76 15:14:01 132.00 101.78 30.22 4853.71 6033.38 15:15:01 9.55 0.92 8.63 59.86 4842.53 15:16:01 45.63 30.36 15.28 1565.08 4435.45 15:17:01 26.32 2.52 23.81 140.62 10407.46 Average: 74.04 35.13 38.90 2067.89 12677.86 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5879368 7398884 2288052 28.01 38964 1660376 996008 10.81 602940 1513344 54472 15:13:01 5599184 7429496 2568236 31.44 63628 1928928 931048 10.10 583740 1779020 115348 15:14:01 4484120 6586356 3683300 45.10 73612 2183408 2051604 22.26 1507396 1948512 82004 15:15:01 4063004 6230512 4104416 50.25 75544 2243956 1897652 20.59 1892852 1978216 5060 15:16:01 3714744 6066952 4452676 54.52 79896 2417488 2006404 21.77 2126192 2078556 14164 15:17:01 4679408 7323532 3488012 42.71 84808 2699428 1025520 11.13 956152 2278196 25336 Average: 4736638 6839289 3430782 42.01 69409 2188931 1484706 16.11 1278212 1929307 49397 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 435.86 237.26 1157.64 68.60 0.00 0.00 0.00 0.00 15:12:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 175.13 96.32 1115.14 13.75 0.00 0.00 0.00 0.00 15:13:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 148.89 134.58 1461.18 20.31 0.00 0.00 0.00 0.00 15:14:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 85.97 74.15 803.79 16.45 0.00 0.00 0.00 0.00 15:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 73.69 68.41 365.99 14.76 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 238.17 196.63 2070.80 35.72 0.00 0.00 0.00 0.00 15:17:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.00 134.67 1162.57 28.31 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1037) 05/16/26 _x86_64_ (4 CPU) 15:10:43 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 18.00 0.00 3.13 4.99 2.33 71.55 15:12:02 0 21.14 0.00 2.06 1.83 2.21 72.77 15:12:02 1 26.20 0.00 6.41 6.96 2.09 58.33 15:12:02 2 9.91 0.00 1.67 6.22 2.12 80.08 15:12:02 3 14.81 0.00 2.40 4.92 2.93 74.93 15:13:01 all 20.20 0.00 1.44 2.85 1.58 73.92 15:13:01 0 2.40 0.00 0.52 1.52 0.49 95.06 15:13:01 1 25.63 0.00 1.41 1.16 2.53 69.28 15:13:01 2 26.73 0.00 2.18 8.57 1.39 61.13 15:13:01 3 25.98 0.00 1.63 0.17 1.90 70.31 15:14:01 all 29.24 0.00 1.73 5.27 2.98 60.79 15:14:01 0 27.48 0.00 2.13 6.15 2.74 61.50 15:14:01 1 31.42 0.00 1.35 4.85 2.46 59.92 15:14:01 2 28.14 0.00 1.72 3.63 3.07 63.44 15:14:01 3 29.88 0.00 1.73 6.47 3.67 58.26 15:15:01 all 66.12 0.00 1.53 0.12 4.55 27.67 15:15:01 0 62.59 0.00 1.48 0.07 3.53 32.33 15:15:01 1 61.06 0.00 1.87 0.17 5.14 31.76 15:15:01 2 73.47 0.00 1.31 0.05 4.84 20.33 15:15:01 3 67.38 0.00 1.44 0.20 4.68 26.29 15:16:01 all 64.77 0.00 2.39 1.22 4.37 27.25 15:16:01 0 71.04 0.00 2.39 0.76 4.38 21.43 15:16:01 1 42.77 0.00 2.83 1.49 4.45 48.45 15:16:01 2 70.14 0.00 2.33 1.66 4.72 21.15 15:16:01 3 75.13 0.00 2.06 0.96 3.90 17.94 15:17:01 all 38.72 0.00 1.75 0.70 2.65 56.18 15:17:01 0 29.10 0.00 1.54 0.08 2.22 67.05 15:17:01 1 26.78 0.00 1.20 0.48 2.25 69.29 15:17:01 2 63.58 0.00 2.81 0.35 3.37 29.89 15:17:01 3 35.46 0.00 1.42 1.89 2.77 58.46 Average: all 39.56 0.00 2.00 2.52 3.08 52.84 Average: 0 35.72 0.00 1.69 1.74 2.60 58.25 Average: 1 35.69 0.00 2.51 2.52 3.16 56.12 Average: 2 45.38 0.00 2.00 3.40 3.26 45.96 Average: 3 41.44 0.00 1.78 2.44 3.31 51.02