---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-235 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 8.3G 58% / 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 523 2966 0 4485 7153 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:66:ea:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe66:eaeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:c1:5c:1f 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-235) 05/07/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 158.20 69.34 88.85 5596.67 39964.70 01:31:01 64.12 4.69 59.43 836.59 9719.67 01:32:01 128.55 8.13 120.41 1459.36 59496.22 01:33:01 78.30 0.78 77.52 6.27 21390.17 01:34:01 79.98 0.05 79.93 3.07 19070.86 01:35:01 22.38 0.48 21.90 41.46 1619.20 Average: 88.66 13.94 74.72 1325.28 25252.48 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5894408 7419448 2273020 27.83 37884 1667340 979656 10.63 578980 1525204 63952 01:31:01 5620620 7430800 2546808 31.18 58080 1916076 954268 10.35 590852 1754088 117368 01:32:01 3760924 7143712 4406504 53.95 93660 3378416 1467124 15.92 934248 3158172 248792 01:33:01 2605996 6898576 5561432 68.09 153412 4046796 1520720 16.50 1247692 3804932 455184 01:34:01 3115876 7388100 5051552 61.85 157208 4067420 1134208 12.31 1721344 2879596 180 01:35:01 3108944 7393476 5058484 61.93 159180 4076216 1032352 11.20 1727172 2879684 10116 Average: 4017795 7279019 4149633 50.81 109904 3192044 1181388 12.82 1133381 2666946 149265 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 396.17 216.21 1146.03 65.45 0.00 0.00 0.00 0.00 01:30:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 64.22 50.67 674.86 7.77 0.00 0.00 0.00 0.00 01:31:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 679.60 515.05 7436.58 43.17 0.00 0.00 0.00 0.00 01:32:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 235.41 182.17 1565.75 30.10 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 270.61 498.95 41.92 3945.63 0.00 0.00 0.00 0.00 01:34:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 16.95 16.31 13.96 7.91 0.00 0.00 0.00 0.00 01:35:01 lo 1.40 1.40 0.12 0.12 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 277.74 247.11 1816.17 685.35 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-235) 05/07/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.15 0.00 2.63 5.98 3.10 70.13 01:30:02 0 9.15 0.00 1.76 12.43 2.68 73.98 01:30:02 1 22.91 0.00 4.87 2.41 2.59 67.21 01:30:02 2 29.16 0.00 2.33 6.43 3.85 58.23 01:30:02 3 11.40 0.00 1.56 2.67 3.26 81.11 01:31:01 all 18.92 0.00 1.38 2.43 1.98 75.28 01:31:01 0 1.35 0.00 0.51 3.98 0.88 93.30 01:31:01 1 25.03 0.00 1.80 0.50 1.80 70.87 01:31:01 2 42.80 0.00 2.42 0.74 2.56 51.47 01:31:01 3 6.63 0.00 0.83 4.47 2.69 85.37 01:32:01 all 15.80 0.00 6.21 2.34 5.47 70.18 01:32:01 0 14.41 0.00 6.57 3.61 5.22 70.18 01:32:01 1 15.62 0.00 5.42 0.26 5.32 73.37 01:32:01 2 16.35 0.00 5.49 2.49 5.37 70.30 01:32:01 3 16.86 0.00 7.36 3.02 5.97 66.79 01:33:01 all 15.26 0.00 6.13 3.05 7.08 68.48 01:33:01 0 12.20 0.00 5.27 4.88 6.25 71.41 01:33:01 1 28.71 0.00 7.07 0.13 9.61 54.49 01:33:01 2 10.32 0.00 5.08 0.63 6.36 77.61 01:33:01 3 9.66 0.00 7.10 6.57 6.10 70.57 01:34:01 all 24.61 0.00 3.74 2.03 6.35 63.27 01:34:01 0 24.12 0.00 4.10 4.40 6.50 60.88 01:34:01 1 23.73 0.00 3.54 0.60 6.31 65.83 01:34:01 2 23.48 0.00 3.47 0.10 6.11 66.85 01:34:01 3 27.09 0.00 3.86 3.05 6.47 59.54 01:35:01 all 18.51 0.00 0.94 1.17 1.54 77.84 01:35:01 0 23.75 0.00 0.91 1.96 1.56 71.83 01:35:01 1 20.71 0.00 1.26 0.41 1.46 76.16 01:35:01 2 27.16 0.00 1.06 0.26 1.95 69.57 01:35:01 3 2.43 0.00 0.51 2.05 1.18 93.83 Average: all 18.55 0.00 3.53 2.83 4.28 70.81 Average: 0 14.22 0.00 3.21 5.21 3.88 73.48 Average: 1 22.80 0.00 4.02 0.72 4.56 67.91 Average: 2 24.75 0.00 3.32 1.77 4.39 65.76 Average: 3 12.40 0.00 3.55 3.64 4.29 76.11