---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2861 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 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / 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 539 1561 0 5874 7138 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:18:4e:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe18:4e7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:77:94:0d 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-2861) 06/07/26 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 154.71 69.07 85.64 5597.87 39684.07 15:35:01 62.82 0.22 62.61 23.20 9804.50 15:36:01 130.03 23.66 106.37 3156.67 66075.52 15:37:01 339.14 0.63 338.51 13.86 75920.01 15:38:01 77.95 0.22 77.74 1.73 8649.49 15:39:01 66.77 26.81 39.96 1248.62 11124.88 15:40:01 53.19 2.82 50.37 131.31 1935.81 Average: 126.37 17.63 108.73 1453.30 30454.03 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5876596 7393176 2290832 28.05 36316 1661284 999320 10.84 602516 1518524 57696 15:35:01 5529028 7360408 2638400 32.30 57420 1938456 1015916 11.02 653184 1782728 152272 15:36:01 2863956 7387320 5303472 64.93 93796 4472956 1163084 12.62 653996 4291968 700616 15:37:01 2255544 7342320 5911884 72.38 143692 4903600 1307560 14.19 833380 4633808 436 15:38:01 1786288 7321816 6381140 78.13 157588 5292680 1588080 17.23 1039896 4844308 186320 15:39:01 1139936 6858772 7027492 86.04 158456 5477356 1478876 16.05 1710788 4826836 30516 15:40:01 1599272 7311308 6568156 80.42 160120 5470096 1053268 11.43 1284268 4794836 14596 Average: 3007231 7282160 5160197 63.18 115341 4173775 1229443 13.34 968290 3813287 163207 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 396.53 216.46 1094.07 64.64 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 76.54 64.72 827.59 7.06 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 451.94 229.96 13947.74 17.14 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 57.86 52.04 539.14 4.80 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 83.44 76.12 440.15 7.05 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 256.81 215.13 2623.66 20.27 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 20.75 21.40 15.06 19.15 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 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 191.99 125.13 2783.90 20.01 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2861) 06/07/26 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.51 0.00 2.71 4.94 1.32 72.52 15:34:01 0 21.17 0.00 1.95 1.41 1.26 74.21 15:34:01 1 14.55 0.00 1.96 7.36 1.51 74.61 15:34:01 2 19.62 0.00 4.57 2.38 1.50 71.93 15:34:01 3 18.69 0.00 2.38 8.63 1.04 69.26 15:35:01 all 20.22 0.00 1.17 1.85 1.07 75.69 15:35:01 0 33.31 0.00 1.35 0.87 1.28 63.20 15:35:01 1 10.89 0.00 0.88 1.30 0.58 86.34 15:35:01 2 3.69 0.00 0.58 4.93 1.11 89.69 15:35:01 3 33.03 0.00 1.89 0.30 1.28 63.50 15:36:01 all 17.40 0.00 7.32 2.34 1.57 71.36 15:36:01 0 26.30 0.00 8.25 1.43 1.65 62.37 15:36:01 1 14.50 0.00 7.80 2.53 1.43 73.74 15:36:01 2 15.28 0.00 6.39 1.24 1.46 75.64 15:36:01 3 13.51 0.00 6.83 4.19 1.75 73.73 15:37:01 all 13.03 0.00 6.73 11.09 1.05 68.11 15:37:01 0 16.91 0.00 8.83 24.45 1.15 48.65 15:37:01 1 10.47 0.00 5.80 6.22 1.03 76.48 15:37:01 2 10.79 0.00 5.75 13.02 1.06 69.37 15:37:01 3 13.96 0.00 6.56 0.69 0.96 77.82 15:38:01 all 55.12 0.00 8.51 1.37 3.47 31.53 15:38:01 0 55.06 0.00 8.78 2.85 3.30 30.00 15:38:01 1 59.41 0.00 8.53 0.53 3.55 27.98 15:38:01 2 54.16 0.00 8.24 1.24 3.78 32.58 15:38:01 3 51.82 0.00 8.51 0.85 3.27 35.55 15:39:01 all 53.88 0.00 5.06 1.18 3.36 36.52 15:39:01 0 54.50 0.00 5.01 0.85 3.34 36.30 15:39:01 1 55.20 0.00 4.47 2.13 3.08 35.12 15:39:01 2 51.98 0.00 5.49 0.92 3.48 38.13 15:39:01 3 53.85 0.00 5.27 0.80 3.52 36.55 15:40:01 all 20.29 0.00 1.17 1.85 1.05 75.64 15:40:01 0 9.97 0.00 1.17 2.00 0.72 86.15 15:40:01 1 8.04 0.00 0.83 0.13 0.55 90.45 15:40:01 2 11.91 0.00 0.83 1.79 1.10 84.37 15:40:01 3 51.35 0.00 1.82 3.49 1.85 41.49 Average: all 28.39 0.00 4.66 3.51 1.84 61.60 Average: 0 31.06 0.00 5.03 4.80 1.82 57.29 Average: 1 24.75 0.00 4.31 2.88 1.68 66.37 Average: 2 23.93 0.00 4.54 3.63 1.93 65.98 Average: 3 33.84 0.00 4.75 2.70 1.96 56.76