---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-84 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 9.0G 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 506 5249 0 2220 7190 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:6a:19:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe6a:196e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:59:6a:78 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-84) 04/09/26 _x86_64_ (4 CPU) 13:25:29 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 115.90 46.29 69.61 3833.36 6686.89 13:28:01 132.84 12.55 120.29 2254.05 17277.97 13:29:01 32.82 0.67 32.16 52.92 1566.01 Average: 93.85 19.83 74.02 2046.68 8510.39 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5734152 7344976 2433276 29.79 41776 1746452 1045456 11.34 667688 1591604 95776 13:28:01 5441172 7413984 2726256 33.38 65888 2066184 1278924 13.88 645020 1867676 468 13:29:01 5364392 7354820 2803036 34.32 68912 2080108 1063360 11.54 721444 1868252 15908 Average: 5513239 7371260 2654189 32.50 58859 1964248 1129247 12.25 678051 1775844 37384 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 461.27 263.24 1469.14 69.06 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:28:01 ens3 56.21 43.37 878.17 7.63 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 13:29:01 ens3 27.29 26.16 17.88 11.27 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 181.58 110.91 788.36 29.32 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 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-84) 04/09/26 _x86_64_ (4 CPU) 13:25:29 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 23.57 0.00 1.94 4.16 1.57 68.76 13:27:01 0 25.63 0.00 1.80 1.66 1.41 69.49 13:27:01 1 11.98 0.00 2.05 6.19 1.55 78.24 13:27:01 2 40.75 0.00 2.35 3.18 2.05 51.67 13:27:01 3 15.94 0.00 1.55 5.59 1.28 75.64 13:28:01 all 18.88 0.00 2.13 3.83 1.01 74.15 13:28:01 0 4.52 0.00 1.03 0.45 0.73 93.26 13:28:01 1 49.99 0.00 3.67 4.91 1.75 39.68 13:28:01 2 17.28 0.00 2.52 3.56 0.95 75.69 13:28:01 3 3.78 0.00 1.32 6.43 0.58 87.89 13:29:01 all 20.61 0.00 1.36 1.05 0.94 76.03 13:29:01 0 30.61 0.00 1.45 0.60 1.15 66.19 13:29:01 1 10.59 0.00 1.13 2.61 0.72 84.95 13:29:01 2 9.39 0.00 1.25 0.12 0.73 88.52 13:29:01 3 31.89 0.00 1.60 0.86 1.16 64.49 Average: all 21.02 0.00 1.81 3.01 1.17 72.98 Average: 0 20.27 0.00 1.43 0.90 1.10 76.30 Average: 1 24.16 0.00 2.28 4.57 1.34 67.65 Average: 2 22.47 0.00 2.04 2.28 1.24 71.97 Average: 3 17.21 0.00 1.49 4.29 1.01 76.00