---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5498 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 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 497 4530 0 2948 7181 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:48:13:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe48:131a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:47:cf:77 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-5498) 02/09/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 163.07 69.34 93.73 5612.66 40920.66 09:41:01 71.78 15.21 56.57 1238.08 9220.60 09:42:01 169.79 109.90 59.89 3668.32 21051.56 09:43:01 61.30 39.84 21.46 3237.59 8680.17 09:44:01 28.69 1.08 27.61 90.37 7991.34 Average: 99.01 47.17 51.84 2774.30 17599.33 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5829216 7383804 2338212 28.63 39676 1693008 1009524 10.95 618352 1545492 67384 09:41:01 5421140 7417952 2746288 33.62 60728 2095604 964912 10.47 588836 1942508 244256 09:42:01 5070372 7408328 3097056 37.92 73120 2410604 956352 10.38 995168 1862784 100776 09:43:01 4372576 7210384 3794852 46.46 75828 2899372 1344472 14.59 1432256 2103044 328192 09:44:01 4676944 7390632 3490484 42.74 78740 2774248 989104 10.73 1172580 2063156 10728 Average: 5074050 7362220 3093378 37.87 65618 2374567 1052873 11.42 961438 1903397 150267 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 475.75 266.27 1275.69 68.98 0.00 0.00 0.00 0.00 09:41:01 lo 2.24 2.24 0.23 0.23 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 09:41:01 ens3 161.13 106.23 1074.72 10.55 0.00 0.00 0.00 0.00 09:42:01 lo 1.10 1.10 0.12 0.12 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 09:42:01 ens3 159.11 111.01 639.31 15.81 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 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 09:43:01 ens3 103.67 85.92 65.14 30.42 0.00 0.00 0.00 0.00 09:44:01 lo 0.80 0.80 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 09:44:01 ens3 27.09 23.54 15.70 9.95 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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 Average: ens3 185.42 118.63 612.58 27.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5498) 02/09/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.64 0.00 2.71 5.17 1.02 71.46 09:40:02 0 14.53 0.00 4.96 8.38 0.94 71.20 09:40:02 1 17.04 0.00 1.28 2.50 0.80 78.37 09:40:02 2 31.12 0.00 2.40 4.76 1.37 60.35 09:40:02 3 15.85 0.00 2.24 5.04 0.97 75.90 09:41:01 all 21.16 0.00 2.09 1.73 0.74 74.28 09:41:01 0 34.38 0.00 2.88 0.70 0.95 61.09 09:41:01 1 30.27 0.00 2.51 0.80 0.88 65.55 09:41:01 2 16.38 0.00 1.71 1.37 0.76 79.77 09:41:01 3 3.52 0.00 1.24 4.08 0.37 90.78 09:42:01 all 18.94 2.68 5.89 7.20 1.11 64.19 09:42:01 0 19.57 7.16 5.18 9.06 1.04 57.99 09:42:01 1 24.55 1.85 7.25 5.43 1.42 59.50 09:42:01 2 13.86 0.00 5.21 8.00 0.87 72.06 09:42:01 3 17.79 1.67 5.90 6.28 1.12 67.24 09:43:01 all 29.59 0.00 6.12 1.08 1.73 61.47 09:43:01 0 26.81 0.00 5.43 1.29 1.67 64.81 09:43:01 1 33.41 0.00 6.99 1.27 1.84 56.50 09:43:01 2 33.80 0.00 7.03 1.12 1.80 56.24 09:43:01 3 24.40 0.00 5.05 0.66 1.61 68.28 09:44:01 all 21.00 0.00 1.17 0.63 0.58 76.62 09:44:01 0 1.65 0.00 0.67 0.70 0.22 96.77 09:44:01 1 11.45 0.00 1.27 0.03 0.32 86.93 09:44:01 2 34.74 0.00 1.47 1.10 0.92 61.78 09:44:01 3 36.15 0.00 1.27 0.67 0.90 61.02 Average: all 22.07 0.54 3.60 3.16 1.04 69.59 Average: 0 19.34 1.43 3.83 4.03 0.96 70.41 Average: 1 23.32 0.37 3.86 2.01 1.05 69.39 Average: 2 26.02 0.00 3.57 3.27 1.15 66.00 Average: 3 19.61 0.33 3.15 3.34 1.00 72.57