---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9716 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 9.2G 11G 48% / 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 503 5073 0 2398 7190 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:93:5f:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe93:5f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:59:b6:f7 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-9716) 09/01/26 _x86_64_ (4 CPU) 14:33:20 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 79.94 21.30 58.64 728.28 3791.63 14:36:01 49.31 0.10 49.21 20.26 9006.37 14:37:01 140.76 95.35 45.41 3538.21 8893.32 14:38:01 22.30 0.57 21.73 66.52 5541.88 Average: 73.08 29.33 43.75 1088.32 6808.30 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5897392 7432180 2270036 27.79 38392 1676268 977652 10.61 564884 1534488 35268 14:36:01 5671136 7418928 2496292 30.56 54028 1862696 976900 10.60 582444 1719884 50636 14:37:01 5279980 7433276 2887448 35.35 66020 2242912 949408 10.30 641432 2023280 139020 14:38:01 5212144 7384436 2955284 36.18 68268 2258864 991248 10.76 706228 2025372 15212 Average: 5515163 7417205 2652265 32.47 56677 2010185 973802 10.57 623747 1825756 60034 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 72.82 53.54 583.20 15.86 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 28.61 23.93 662.21 3.37 0.00 0.00 0.00 0.00 14:37:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 130.33 101.75 1247.61 15.08 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 10.46 9.90 6.89 4.87 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 60.56 47.28 624.98 9.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9716) 09/01/26 _x86_64_ (4 CPU) 14:33:20 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 12.62 0.00 0.88 2.60 0.86 83.04 14:35:01 0 7.35 0.00 0.65 1.83 0.60 89.57 14:35:01 1 11.74 0.00 0.86 0.65 0.95 85.80 14:35:01 2 15.14 0.00 0.83 5.25 0.95 77.83 14:35:01 3 16.25 0.00 1.16 2.64 0.93 79.01 14:36:01 all 14.91 0.00 0.97 1.54 1.08 81.50 14:36:01 0 1.19 0.00 0.41 4.46 0.61 93.31 14:36:01 1 12.73 0.00 0.95 0.52 0.78 85.02 14:36:01 2 9.66 0.00 0.43 0.61 1.42 87.87 14:36:01 3 36.11 0.00 2.08 0.60 1.50 59.72 14:37:01 all 25.62 0.00 2.91 6.00 2.19 63.28 14:37:01 0 14.87 0.00 2.40 2.49 1.91 78.34 14:37:01 1 32.98 0.00 3.15 7.03 2.17 54.67 14:37:01 2 19.05 0.00 2.95 9.40 2.22 66.37 14:37:01 3 35.68 0.00 3.14 5.09 2.45 53.64 14:38:01 all 15.70 0.00 0.71 0.67 0.81 82.12 14:38:01 0 28.33 0.00 0.85 0.60 1.10 69.12 14:38:01 1 7.16 0.00 0.60 0.05 0.68 91.51 14:38:01 2 21.69 0.00 0.73 0.25 0.89 76.44 14:38:01 3 5.64 0.00 0.65 1.76 0.55 91.39 Average: all 17.21 0.00 1.37 2.70 1.23 77.49 Average: 0 12.93 0.00 1.08 2.35 1.06 82.59 Average: 1 16.13 0.00 1.39 2.05 1.14 79.29 Average: 2 16.38 0.00 1.24 3.87 1.37 77.14 Average: 3 23.42 0.00 1.76 2.52 1.36 70.94