---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6979 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 434 439 0 3069 3226 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:d8:7a:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fed8:7a98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:77:38:a9 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-6979) 10/07/24 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 181.10 83.25 97.85 6538.51 41902.50 06:08:01 287.07 113.51 173.56 5644.60 36094.90 06:09:01 88.06 19.80 68.25 1813.32 31956.96 06:10:01 77.00 59.74 17.26 3387.70 6916.58 Average: 157.76 68.88 88.88 4340.29 29189.31 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1680592 3389036 2358060 58.39 53116 1809292 860972 16.92 534068 1642228 147604 06:08:01 419376 3329716 3619276 89.62 101492 2892816 1181656 23.23 952880 2375892 328048 06:09:01 552620 3186036 3486032 86.32 115376 2619924 1285428 25.27 1341720 1872044 126216 06:10:01 467920 3278808 3570732 88.41 118504 2794056 935164 18.38 1301416 1997868 6260 Average: 780127 3295899 3258525 80.68 97122 2529022 1065805 20.95 1032521 1972008 152032 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 383.40 242.96 1478.72 67.85 0.00 0.00 0.00 0.00 06:07:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 593.65 470.82 2499.84 42.83 0.00 0.00 0.00 0.00 06:08:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.25 0.25 0.05 0.10 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 176.10 115.45 1117.47 32.98 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 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 287.04 206.24 1268.73 35.91 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6979) 10/07/24 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.11 0.00 2.49 5.43 0.07 72.91 06:07:02 0 23.85 0.00 2.44 4.01 0.07 69.64 06:07:02 1 9.04 0.00 1.54 4.80 0.07 84.56 06:07:02 2 11.36 0.00 2.06 8.35 0.07 78.17 06:07:02 3 32.25 0.00 3.90 4.59 0.07 59.20 06:08:01 all 18.52 0.80 3.38 10.83 0.09 66.39 06:08:01 0 11.01 0.00 3.25 12.13 0.05 73.57 06:08:01 1 9.88 3.14 2.88 9.00 0.07 75.03 06:08:01 2 38.05 0.05 4.50 10.35 0.10 46.95 06:08:01 3 15.21 0.00 2.90 11.84 0.09 69.97 06:09:01 all 70.30 0.00 8.49 0.29 0.11 20.83 06:09:01 0 69.88 0.00 8.65 0.35 0.10 21.02 06:09:01 1 69.46 0.00 8.35 0.34 0.10 21.74 06:09:01 2 70.76 0.00 8.33 0.27 0.12 20.52 06:09:01 3 71.09 0.00 8.59 0.19 0.12 20.02 06:10:01 all 20.47 0.00 1.59 1.37 0.05 76.52 06:10:01 0 18.04 0.00 1.54 1.10 0.05 79.28 06:10:01 1 28.50 0.00 1.44 1.91 0.07 68.09 06:10:01 2 18.02 0.00 1.92 0.77 0.05 79.23 06:10:01 3 17.31 0.00 1.49 1.69 0.05 79.47 Average: all 32.08 0.20 3.98 4.46 0.08 59.21 Average: 0 30.67 0.00 3.96 4.38 0.07 60.93 Average: 1 29.24 0.77 3.55 3.99 0.08 62.37 Average: 2 34.45 0.01 4.19 4.91 0.08 56.35 Average: 3 33.97 0.00 4.21 4.55 0.08 57.19