---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-248 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 11G 9.1G 53% / 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 519 3964 0 3491 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:6e:34:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe6e:3455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:db:4d:2c 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-248) 04/11/26 _x86_64_ (4 CPU) 04:36:08 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 51.01 4.15 46.86 60.79 5706.25 04:39:01 122.05 12.65 109.40 2265.76 38495.05 04:40:01 138.08 0.03 138.04 2.93 13648.13 04:41:01 48.85 0.27 48.58 17.99 14126.62 04:42:01 22.03 0.40 21.63 32.79 1613.33 Average: 76.40 3.50 72.90 476.04 14717.86 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5750020 7421752 2417408 29.60 52108 1791288 969016 10.51 580920 1649112 146728 04:39:01 4786764 7323908 3380664 41.39 73852 2600332 1328180 14.41 749484 2367944 18344 04:40:01 4130792 7381716 4036636 49.42 97376 3233300 1154180 12.52 760056 2956908 397240 04:41:01 4102916 7358280 4064512 49.76 98108 3236408 1030708 11.18 1456824 2288352 948 04:42:01 4091960 7357144 4075468 49.90 100744 3243044 1029984 11.18 1466636 2288976 10636 Average: 4572490 7368560 3594938 44.02 84438 2820874 1102414 11.96 1002784 2310258 114779 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 ens3 77.94 65.02 906.99 7.05 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 04:39:01 ens3 425.45 304.67 4472.79 26.83 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 195.18 123.46 1468.94 10.55 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 04:41:01 ens3 324.79 607.43 31.19 4843.73 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:42:01 ens3 11.98 12.71 9.28 6.15 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 207.07 222.67 1377.79 978.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-248) 04/11/26 _x86_64_ (4 CPU) 04:36:08 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.37 0.00 1.30 1.48 1.08 75.77 04:38:01 0 17.55 0.00 1.18 0.05 0.75 80.47 04:38:01 1 14.09 0.00 0.80 0.68 1.48 82.96 04:38:01 2 43.09 0.00 2.43 0.32 1.55 52.62 04:38:01 3 6.72 0.00 0.79 4.90 0.54 87.06 04:39:01 all 19.42 0.00 4.51 2.58 1.28 72.21 04:39:01 0 19.32 0.00 4.23 1.90 1.02 73.53 04:39:01 1 15.89 0.00 3.73 1.57 1.52 77.28 04:39:01 2 21.66 0.00 5.57 4.47 1.15 67.15 04:39:01 3 20.80 0.00 4.52 2.40 1.43 70.86 04:40:01 all 17.58 0.00 3.00 3.99 1.09 74.33 04:40:01 0 6.64 0.00 2.29 6.89 0.50 83.67 04:40:01 1 29.38 0.00 3.10 0.75 1.18 65.59 04:40:01 2 9.80 0.00 3.05 4.97 1.37 80.81 04:40:01 3 24.50 0.00 3.58 3.36 1.29 67.28 04:41:01 all 30.36 0.00 2.28 1.02 0.81 65.54 04:41:01 0 29.91 0.00 2.37 0.79 0.74 66.19 04:41:01 1 26.84 0.00 1.79 0.03 0.69 70.65 04:41:01 2 33.51 0.00 2.22 0.05 0.91 63.32 04:41:01 3 31.18 0.00 2.72 3.19 0.92 61.98 04:42:01 all 21.17 0.00 1.01 0.63 1.04 76.16 04:42:01 0 21.51 0.00 0.96 0.10 1.38 76.06 04:42:01 1 22.01 0.00 0.57 0.03 0.72 76.68 04:42:01 2 28.06 0.00 1.43 0.17 1.12 69.23 04:42:01 3 13.14 0.00 1.05 2.19 0.93 82.69 Average: all 21.77 0.00 2.42 1.94 1.06 72.82 Average: 0 18.97 0.00 2.20 1.94 0.88 76.00 Average: 1 21.63 0.00 1.99 0.61 1.12 74.64 Average: 2 27.22 0.00 2.94 1.99 1.22 66.63 Average: 3 19.24 0.00 2.53 3.21 1.02 74.00