---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5523 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 9.1G 11G 47% / 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 510 5224 0 2240 7184 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:3d:30:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe3d:3040/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:8c:11:e2 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-5523) 02/09/26 _x86_64_ (4 CPU) 17:09:47 LINUX RESTART (4 CPU) 17:10:01 tps rtps wtps bread/s bwrtn/s 17:11:01 155.87 69.29 86.59 5617.73 39686.74 17:12:01 66.19 4.58 61.61 825.86 9036.85 17:13:01 76.52 8.82 67.71 1515.21 11320.38 Average: 99.53 27.56 71.97 2652.83 20014.05 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:11:01 5902340 7415876 2265088 27.73 37100 1657016 960552 10.42 584044 1514096 60400 17:12:01 5595604 7406960 2571824 31.49 58628 1917456 960756 10.42 618836 1752984 125164 17:13:01 5376904 7381684 2790524 34.17 67008 2094272 988172 10.72 697004 1877412 25960 Average: 5624949 7401507 2542479 31.13 54245 1889581 969827 10.52 633295 1714831 70508 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:11:01 ens3 391.95 236.76 1068.87 66.78 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:12:01 ens3 65.48 52.85 685.75 8.19 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 ens3 118.11 66.26 769.53 12.01 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 191.84 118.62 841.37 28.99 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5523) 02/09/26 _x86_64_ (4 CPU) 17:09:47 LINUX RESTART (4 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:11:01 all 18.92 0.00 2.74 4.75 1.08 72.53 17:11:01 0 19.41 0.00 2.30 6.12 1.35 70.83 17:11:01 1 12.65 0.00 2.95 3.49 0.97 79.94 17:11:01 2 26.98 0.00 2.35 4.77 1.17 64.73 17:11:01 3 16.62 0.00 3.34 4.60 0.84 74.61 17:12:01 all 20.46 0.00 1.42 1.72 0.79 75.61 17:12:01 0 8.17 0.00 0.68 0.55 0.52 90.07 17:12:01 1 57.71 0.00 3.32 0.40 1.53 37.04 17:12:01 2 10.29 0.00 1.03 5.03 0.47 83.18 17:12:01 3 5.69 0.00 0.67 0.90 0.62 92.13 17:13:01 all 19.42 0.00 1.84 1.90 0.70 76.14 17:13:01 0 10.62 0.00 1.27 0.59 0.43 87.09 17:13:01 1 16.00 0.00 1.97 0.32 0.70 81.01 17:13:01 2 8.89 0.00 1.51 3.83 0.37 85.40 17:13:01 3 42.19 0.00 2.56 2.86 1.31 51.08 Average: all 19.60 0.00 2.00 2.79 0.86 74.76 Average: 0 12.74 0.00 1.42 2.42 0.77 82.65 Average: 1 28.81 0.00 2.75 1.40 1.07 65.98 Average: 2 15.39 0.00 1.63 4.55 0.67 77.76 Average: 3 21.46 0.00 2.19 2.78 0.92 72.65