---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4750 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 12G 7.7G 61% / 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 546 2360 0 5069 7130 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:96:67:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe96:67b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:e8:f6:88 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-4750) 07/01/26 _x86_64_ (4 CPU) 18:56:39 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 159.62 68.64 90.98 5533.08 42380.29 18:59:01 57.87 0.12 57.76 21.46 9260.72 19:00:01 173.74 12.98 160.76 2276.29 103970.40 19:01:01 81.44 0.42 81.02 31.86 22903.25 19:02:01 20.42 0.40 20.02 32.78 1427.42 Average: 98.61 16.51 82.10 1578.99 35986.11 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5801740 7402000 2365680 28.96 38964 1737820 1001916 10.87 610748 1577976 62312 18:59:01 5427360 7344704 2740060 33.55 58624 2018904 1033116 11.21 682792 1846420 166532 19:00:01 2134640 7369944 6032780 73.86 111928 5109600 1230200 13.35 737784 4878908 214644 19:01:01 2465628 7335484 5701792 69.81 121140 4717656 1062520 11.53 1089976 4178076 796 19:02:01 2448208 7329152 5719212 70.02 123256 4725436 1079480 11.71 1104436 4179448 10308 Average: 3655515 7356257 4511905 55.24 90782 3661883 1081446 11.73 845147 3332166 90918 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 363.29 242.58 1732.68 67.24 0.00 0.00 0.00 0.00 18:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 67.74 51.86 775.80 5.90 0.00 0.00 0.00 0.00 18:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 442.39 212.90 13274.29 17.82 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 220.53 262.31 311.58 1605.11 0.00 0.00 0.00 0.00 19:01:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 12.76 13.46 11.33 6.37 0.00 0.00 0.00 0.00 19:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.33 156.61 3220.92 340.46 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 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-4750) 07/01/26 _x86_64_ (4 CPU) 18:56:39 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 21.00 0.00 2.89 5.30 2.47 68.34 18:58:01 0 14.06 0.00 1.51 1.84 1.89 80.71 18:58:01 1 11.91 0.00 4.45 7.73 1.93 73.98 18:58:01 2 31.09 0.00 3.18 6.73 3.08 55.90 18:58:01 3 26.93 0.00 2.41 4.92 2.97 62.77 18:59:01 all 19.76 0.00 1.23 2.28 1.34 75.39 18:59:01 0 9.49 0.00 0.53 0.10 0.60 89.27 18:59:01 1 21.03 0.00 1.25 6.79 1.05 69.89 18:59:01 2 41.46 0.00 2.60 0.74 2.69 52.50 18:59:01 3 6.87 0.00 0.50 1.51 1.00 90.12 19:00:01 all 22.01 0.00 10.17 3.27 3.70 60.85 19:00:01 0 20.16 0.00 11.45 3.10 4.09 61.20 19:00:01 1 18.97 0.00 8.79 1.40 3.40 67.44 19:00:01 2 29.38 0.00 12.13 5.22 4.10 49.18 19:00:01 3 19.52 0.00 8.36 3.36 3.19 65.56 19:01:01 all 37.25 0.00 12.34 1.68 6.16 42.56 19:01:01 0 33.42 0.00 12.25 1.05 5.68 47.61 19:01:01 1 37.15 0.00 12.73 0.75 6.16 43.21 19:01:01 2 40.10 0.00 12.76 3.34 6.33 37.46 19:01:01 3 38.32 0.00 11.59 1.62 6.51 41.96 19:02:01 all 20.22 0.00 0.98 0.97 1.36 76.46 19:02:01 0 2.43 0.00 0.37 1.11 0.75 95.34 19:02:01 1 4.00 0.00 0.38 0.02 1.07 94.53 19:02:01 2 72.99 0.00 2.81 2.71 2.97 18.52 19:02:01 3 1.55 0.00 0.40 0.03 0.65 97.37 Average: all 24.06 0.00 5.50 2.70 3.00 64.73 Average: 0 15.91 0.00 5.21 1.44 2.60 74.85 Average: 1 18.60 0.00 5.51 3.34 2.72 69.84 Average: 2 43.05 0.00 6.67 3.74 3.83 42.71 Average: 3 18.65 0.00 4.64 2.28 2.86 71.57