---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8143 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 7.1G 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: 7975 549 1630 0 5796 7127 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:cb:d1:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fecb:d190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:68:14:3d 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-8143) 08/12/26 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 150.78 67.92 82.87 5509.60 39941.35 15:35:01 56.11 0.10 56.01 20.61 9087.27 15:36:01 166.03 23.83 142.20 3201.60 93402.60 15:37:01 329.63 0.63 329.00 16.80 51746.71 15:38:01 67.93 0.13 67.79 1.07 10153.95 15:39:01 59.56 20.86 38.70 735.89 6678.57 Average: 138.57 18.96 119.60 1585.14 35241.04 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5897032 7429196 2270388 27.80 38552 1673580 964984 10.47 571848 1530868 66872 15:35:01 5538720 7376288 2628700 32.19 57496 1944388 1010736 10.97 638724 1789248 165528 15:36:01 2023324 7401264 6144096 75.23 107892 5260688 1188560 12.90 656008 5079516 716948 15:37:01 2235056 7390084 5932364 72.63 145988 4963308 1365892 14.82 802260 4682212 4384 15:38:01 1562344 7173036 6605076 80.87 156928 5366220 1797072 19.50 1216896 4893128 161868 15:39:01 1683412 7311172 6484008 79.39 158472 5390060 1072572 11.64 1253600 4746892 32824 Average: 3156648 7346840 5010772 61.35 110888 4099707 1233303 13.38 856556 3786977 191404 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 402.55 223.68 1210.24 66.08 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 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 32.03 27.30 687.98 4.03 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.12 0.12 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 502.38 291.00 14389.65 21.96 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 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 130.36 111.96 556.33 10.44 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 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 46.57 46.98 424.76 3.82 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.05 0.05 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 97.63 77.37 882.60 15.04 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 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 202.39 130.00 3032.01 20.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8143) 08/12/26 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 21.16 0.00 2.77 4.75 1.68 69.65 15:34:02 0 17.72 0.00 1.58 5.91 1.27 73.52 15:34:02 1 14.41 0.00 2.03 3.19 1.46 78.91 15:34:02 2 28.39 0.00 5.46 4.96 2.03 59.15 15:34:02 3 24.12 0.00 1.99 4.94 1.99 66.96 15:35:01 all 20.10 0.00 1.18 1.79 1.28 75.65 15:35:01 0 0.86 0.00 0.10 0.00 0.17 98.87 15:35:01 1 23.12 0.00 0.93 1.64 1.50 72.81 15:35:01 2 28.61 0.00 2.06 5.14 1.84 62.36 15:35:01 3 27.72 0.00 1.65 0.34 1.62 68.67 15:36:01 all 22.46 0.00 10.30 2.72 3.51 61.02 15:36:01 0 29.36 0.00 12.16 1.46 3.44 53.59 15:36:01 1 20.27 0.00 10.38 2.56 3.19 63.60 15:36:01 2 21.43 0.00 8.99 0.96 3.78 64.85 15:36:01 3 18.76 0.00 9.66 5.88 3.65 62.05 15:37:01 all 10.98 0.00 4.59 9.78 1.19 73.46 15:37:01 0 5.76 0.00 3.25 2.36 0.75 87.88 15:37:01 1 14.69 0.00 4.87 1.28 1.38 77.79 15:37:01 2 15.63 0.00 5.29 24.94 1.48 52.66 15:37:01 3 7.86 0.00 4.95 10.65 1.14 75.41 15:38:01 all 63.70 0.00 8.29 1.50 4.91 21.60 15:38:01 0 60.54 0.00 7.82 0.27 5.31 26.07 15:38:01 1 63.95 0.00 8.16 0.00 5.12 22.76 15:38:01 2 68.84 0.00 9.00 0.27 4.01 17.88 15:38:01 3 61.42 0.00 8.18 5.47 5.21 19.72 15:39:01 all 39.74 0.00 3.76 1.18 2.62 52.70 15:39:01 0 29.17 0.00 3.17 0.90 2.19 64.57 15:39:01 1 28.05 0.00 3.26 0.63 2.46 65.60 15:39:01 2 56.90 0.00 3.90 1.38 3.00 34.82 15:39:01 3 44.86 0.00 4.70 1.82 2.85 45.76 Average: all 29.73 0.00 5.15 3.62 2.54 58.97 Average: 0 23.95 0.00 4.68 1.82 2.19 67.35 Average: 1 27.45 0.00 4.93 1.55 2.52 63.56 Average: 2 36.71 0.00 5.79 6.25 2.69 48.56 Average: 3 30.80 0.00 5.19 4.85 2.74 56.42