---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5741 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 9.4G 9.9G 49% / 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 494 4837 0 2644 7194 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:07:bb:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe07:bb66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:32:b5:ad 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-5741) 02/11/26 _x86_64_ (4 CPU) 12:56:29 LINUX RESTART (4 CPU) 12:57:02 tps rtps wtps bread/s bwrtn/s 12:58:01 217.20 75.19 142.01 4546.62 20210.68 12:59:01 39.61 24.72 14.89 2044.58 7628.32 13:00:01 57.34 23.58 33.76 886.92 5909.95 13:01:01 43.60 0.60 43.00 75.04 7149.22 Average: 88.90 30.84 58.06 1877.11 10182.42 12:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 5613096 7459872 2554332 31.27 34352 1985624 952236 10.33 814800 1555324 98260 12:59:01 5203924 7181360 2963504 36.28 35744 2113104 1276816 13.85 1174972 1599704 25444 13:00:01 5064604 7318504 3102824 37.99 52760 2361732 1067944 11.59 1091388 1800548 124624 13:01:01 5013232 7418752 3154196 38.62 67848 2486404 960072 10.42 982788 1938024 123088 Average: 5223714 7344622 2943714 36.04 47676 2236716 1064267 11.55 1015987 1723400 92854 12:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 536.57 274.12 1548.66 68.60 0.00 0.00 0.00 0.00 12:58:01 lo 1.46 1.46 0.17 0.17 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 12.56 10.41 11.55 3.36 0.00 0.00 0.00 0.00 12:59:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 188.72 96.33 1455.75 14.31 0.00 0.00 0.00 0.00 13:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 29.04 24.46 262.97 6.47 0.00 0.00 0.00 0.00 13:01:01 lo 0.87 0.87 0.08 0.08 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 190.26 100.60 816.59 22.99 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5741) 02/11/26 _x86_64_ (4 CPU) 12:56:29 LINUX RESTART (4 CPU) 12:57:02 CPU %user %nice %system %iowait %steal %idle 12:58:01 all 16.96 2.40 3.28 5.98 3.51 67.87 12:58:01 0 21.56 0.02 2.72 8.44 3.44 63.82 12:58:01 1 19.10 3.22 3.20 4.27 3.42 66.78 12:58:01 2 16.49 0.00 3.34 2.40 3.71 74.06 12:58:01 3 10.67 6.37 3.88 8.79 3.45 66.83 12:59:01 all 39.63 0.00 5.25 0.64 6.87 47.61 12:59:01 0 35.34 0.00 5.15 0.51 6.93 52.06 12:59:01 1 30.07 0.00 5.54 0.36 6.55 57.48 12:59:01 2 27.15 0.00 4.98 1.22 6.45 60.20 12:59:01 3 66.03 0.00 5.33 0.45 7.56 20.64 13:00:01 all 20.73 0.00 1.46 1.65 1.98 74.18 13:00:01 0 11.13 0.00 0.93 0.72 1.20 86.02 13:00:01 1 36.51 0.00 2.48 0.93 2.95 57.13 13:00:01 2 6.97 0.00 1.00 2.89 1.53 87.61 13:00:01 3 28.24 0.00 1.43 2.09 2.24 66.00 13:01:01 all 20.29 0.00 1.24 1.33 1.56 75.58 13:01:01 0 49.28 0.00 1.80 0.30 2.30 46.33 13:01:01 1 14.45 0.00 1.18 3.07 1.49 79.81 13:01:01 2 5.66 0.00 0.98 1.87 1.44 90.04 13:01:01 3 11.86 0.00 1.03 0.05 1.00 86.06 Average: all 24.43 0.60 2.81 2.39 3.48 66.29 Average: 0 29.35 0.00 2.65 2.48 3.47 62.04 Average: 1 25.06 0.80 3.10 2.15 3.60 65.29 Average: 2 14.07 0.00 2.57 2.10 3.28 77.97 Average: 3 29.27 1.58 2.92 2.83 3.56 59.84