---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5475 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 461 4746 0 2768 7219 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:96:48:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe96:48c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:54:8f:67 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-5475) 10/03/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:03 151.42 68.99 82.44 5597.47 39559.69 09:41:01 61.52 0.28 61.25 29.37 9382.38 09:42:01 187.27 124.71 62.56 4862.79 20541.38 09:43:01 30.81 1.93 28.88 54.52 10795.13 09:44:01 27.51 0.87 26.65 77.45 5370.84 Average: 91.91 39.62 52.29 2138.38 17181.87 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 5915208 7433916 2252220 27.58 35804 1663172 973644 10.56 564220 1518844 60452 09:41:01 5647448 7404884 2519980 30.85 55964 1868676 995704 10.80 603704 1719668 92384 09:42:01 5149664 7463360 3017764 36.95 73012 2386808 906084 9.83 935604 1844324 134600 09:43:01 4900544 7418540 3266884 40.00 75404 2584516 948972 10.30 1091660 1929256 127140 09:44:01 4892300 7421684 3275128 40.10 78424 2592568 945876 10.26 1095064 1932436 10420 Average: 5301033 7428477 2866395 35.10 63722 2219148 954056 10.35 858050 1788906 84999 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 ens3 419.11 233.58 1086.24 66.53 0.00 0.00 0.00 0.00 09:40:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 61.70 50.92 765.16 6.48 0.00 0.00 0.00 0.00 09:41:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 293.52 173.50 1120.07 19.74 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 121.95 93.37 76.19 35.18 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 11.51 12.25 8.92 5.82 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.36 113.14 610.28 26.89 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5475) 10/03/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 17.17 0.00 2.63 4.60 1.10 74.50 09:40:03 0 19.98 0.00 1.83 4.31 1.22 72.66 09:40:03 1 28.79 0.00 2.25 4.06 1.25 63.65 09:40:03 2 9.34 0.00 1.67 4.27 1.02 83.71 09:40:03 3 10.54 0.00 4.78 5.76 0.93 77.98 09:41:01 all 20.53 0.00 1.16 1.77 0.86 75.68 09:41:01 0 0.95 0.00 0.12 0.00 0.14 98.79 09:41:01 1 9.87 0.00 0.72 6.43 1.00 81.98 09:41:01 2 44.73 0.00 1.86 0.48 1.55 51.38 09:41:01 3 26.58 0.00 1.91 0.14 0.81 70.56 09:42:01 all 19.63 2.51 4.95 7.78 1.08 64.05 09:42:01 0 21.37 6.57 5.50 4.15 1.12 61.29 09:42:01 1 12.85 0.00 4.09 8.54 0.87 73.66 09:42:01 2 11.40 0.02 4.80 8.37 0.99 74.43 09:42:01 3 32.83 3.42 5.42 10.08 1.32 46.93 09:43:01 all 18.52 0.00 5.44 0.63 1.29 74.11 09:43:01 0 11.34 0.00 3.98 0.05 0.97 83.66 09:43:01 1 16.21 0.00 5.14 0.90 1.20 76.55 09:43:01 2 25.56 0.00 7.50 0.63 1.80 64.51 09:43:01 3 21.02 0.00 5.12 0.95 1.21 71.69 09:44:01 all 21.09 0.00 1.01 0.81 0.80 76.30 09:44:01 0 3.79 0.00 0.53 0.96 0.65 94.07 09:44:01 1 49.62 0.00 1.97 0.28 1.40 46.72 09:44:01 2 30.15 0.00 1.22 0.05 0.98 67.60 09:44:01 3 0.80 0.00 0.35 1.94 0.15 96.76 Average: all 19.38 0.50 3.05 3.12 1.03 72.92 Average: 0 11.54 1.32 2.40 1.91 0.82 82.01 Average: 1 23.55 0.00 2.84 4.03 1.14 68.43 Average: 2 24.13 0.00 3.41 2.76 1.27 68.42 Average: 3 18.30 0.69 3.53 3.80 0.88 72.80