---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3067 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 9.4G 9.9G 49% / 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 509 4743 0 2723 7176 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:44:d7:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe44:d7ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:d3:d4:e4 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-3067) 06/10/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.01 69.17 88.84 5593.47 40015.08 17:35:01 58.31 0.12 58.19 21.83 9299.58 17:36:01 198.40 132.08 66.32 6980.55 23970.02 17:37:01 31.74 2.77 28.98 124.91 4714.15 Average: 111.85 51.26 60.59 3193.88 19542.93 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5879324 7403344 2288104 28.01 37912 1666296 969404 10.52 593464 1524068 62692 17:35:01 5488672 7318236 2678756 32.80 57388 1936816 1033696 11.22 693900 1781756 158396 17:36:01 4894316 7387104 3273112 40.08 74900 2563316 1213480 13.17 1003640 2024984 112828 17:37:01 4891520 7381316 3275908 40.11 77224 2558572 958776 10.40 1000704 2031888 11820 Average: 5288458 7372500 2878970 35.25 61856 2181250 1043839 11.33 822927 1840674 86434 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 449.29 259.19 1150.23 68.70 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 68.62 56.70 785.44 6.24 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 144.72 119.40 781.22 11.57 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 ens3 24.93 26.43 18.32 18.63 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 172.32 115.68 683.39 26.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3067) 06/10/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.64 0.00 2.73 5.13 1.48 71.02 17:34:02 0 26.96 0.00 1.99 1.70 1.45 67.90 17:34:02 1 24.40 0.00 4.83 5.57 1.95 63.26 17:34:02 2 16.72 0.00 2.23 6.38 1.60 73.08 17:34:02 3 10.47 0.00 1.89 6.88 0.92 79.85 17:35:01 all 20.07 0.00 1.21 1.79 1.20 75.73 17:35:01 0 1.53 0.00 0.17 0.17 0.77 97.36 17:35:01 1 62.79 0.00 2.71 0.80 2.43 31.28 17:35:01 2 12.06 0.00 1.10 0.32 1.16 85.37 17:35:01 3 4.13 0.00 0.88 5.87 0.44 88.67 17:36:01 all 27.77 1.97 5.36 7.80 2.94 54.16 17:36:01 0 20.57 0.03 4.63 8.98 2.60 63.19 17:36:01 1 36.07 0.00 5.76 7.55 3.06 47.55 17:36:01 2 24.02 0.00 5.79 9.93 2.92 57.33 17:36:01 3 30.41 7.86 5.22 4.74 3.19 48.57 17:37:01 all 22.01 0.00 1.37 0.85 1.28 74.50 17:37:01 0 12.02 0.00 1.13 0.65 0.96 85.24 17:37:01 1 44.67 0.00 2.25 2.13 1.81 49.14 17:37:01 2 23.01 0.00 1.24 0.46 1.77 73.52 17:37:01 3 8.36 0.00 0.82 0.15 0.57 90.11 Average: all 22.38 0.49 2.67 3.90 1.73 68.83 Average: 0 15.30 0.01 1.98 2.88 1.45 78.38 Average: 1 41.88 0.00 3.89 4.03 2.31 47.89 Average: 2 18.98 0.00 2.59 4.29 1.87 72.27 Average: 3 13.37 1.97 2.21 4.40 1.28 76.77