---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-69 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 507 3701 0 3766 7169 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:6c:3c:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe6c:3cd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:dc:cc:75 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-69) 08/04/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.14 69.11 84.04 5593.20 39583.55 06:08:01 57.73 0.25 57.48 27.86 8873.98 06:09:01 214.63 115.73 98.90 5497.62 17448.43 06:10:01 107.40 15.91 91.49 1147.83 33530.17 06:11:01 30.88 6.28 24.60 688.82 17074.49 06:12:01 38.20 28.25 9.95 1282.29 4496.82 06:13:01 22.86 0.88 21.98 78.75 1507.29 Average: 89.42 33.85 55.57 2049.71 17539.82 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5889508 7398000 2277920 27.89 35748 1654300 1012632 10.99 600424 1510968 55828 06:08:01 5638904 7377156 2528524 30.96 55460 1851796 1013060 10.99 631808 1704056 88332 06:09:01 5019020 7414920 3148408 38.55 80348 2457476 1133336 12.30 852892 2045480 270592 06:10:01 3779516 7280396 4387912 53.72 106844 3468600 1475332 16.01 1415632 2646956 342772 06:11:01 3871660 7272856 4295768 52.60 121280 3349528 1335668 14.49 1615728 2349536 17524 06:12:01 3816784 7364072 4350644 53.27 124992 3492200 989548 10.74 1591228 2430184 7664 06:13:01 3823312 7374004 4344116 53.19 127544 3493916 979756 10.63 1588264 2428156 11108 Average: 4548386 7354486 3619042 44.31 93174 2823974 1134190 12.31 1185139 2159334 113403 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 365.21 193.92 1082.31 63.12 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 53.02 44.35 688.35 5.84 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 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 437.74 301.00 1072.40 28.19 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 152.82 112.38 1190.56 9.18 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.27 0.28 0.05 0.10 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 239.60 121.59 1597.14 27.68 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.54 12.49 9.26 6.07 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: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 180.42 112.52 807.66 20.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-69) 08/04/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.13 0.00 2.82 5.20 1.54 72.32 06:07:01 0 24.35 0.00 2.16 3.11 1.66 68.72 06:07:01 1 21.56 0.00 1.72 7.38 1.94 67.40 06:07:01 2 16.80 0.00 5.75 9.43 1.40 66.62 06:07:01 3 9.76 0.00 1.63 0.90 1.18 86.53 06:08:01 all 20.10 0.00 1.17 2.03 1.28 75.42 06:08:01 0 26.40 0.00 1.23 0.30 1.10 70.97 06:08:01 1 40.20 0.00 2.11 4.21 1.78 51.70 06:08:01 2 5.66 0.00 0.61 0.78 1.70 91.25 06:08:01 3 8.27 0.00 0.73 2.83 0.52 87.65 06:09:01 all 16.06 1.70 3.12 8.86 1.64 68.61 06:09:01 0 9.58 3.93 2.80 6.58 1.53 75.59 06:09:01 1 10.10 0.02 2.37 9.00 1.48 77.03 06:09:01 2 24.87 0.00 3.70 8.17 2.14 61.11 06:09:01 3 19.70 2.84 3.64 11.72 1.44 60.67 06:10:01 all 76.64 0.00 8.51 0.92 4.39 9.54 06:10:01 0 75.76 0.00 7.39 0.28 4.58 11.98 06:10:01 1 77.98 0.00 9.06 0.55 4.11 8.29 06:10:01 2 77.15 0.00 8.58 1.43 4.57 8.27 06:10:01 3 75.68 0.00 9.00 1.40 4.28 9.64 06:11:01 all 52.41 0.00 9.71 0.27 5.42 32.19 06:11:01 0 51.70 0.00 9.38 0.25 5.59 33.08 06:11:01 1 49.67 0.00 9.50 0.35 6.08 34.40 06:11:01 2 56.75 0.00 10.65 0.30 4.84 27.47 06:11:01 3 51.47 0.00 9.33 0.22 5.17 33.82 06:12:01 all 33.17 0.00 2.88 1.00 3.38 59.58 06:12:01 0 32.81 0.00 3.12 1.06 3.58 59.44 06:12:01 1 32.02 0.00 2.16 1.06 3.20 61.55 06:12:01 2 35.93 0.00 3.36 0.74 3.41 56.56 06:12:01 3 31.94 0.00 2.87 1.11 3.32 60.76 06:13:01 all 21.00 0.00 0.93 0.71 1.05 76.31 06:13:01 0 38.40 0.00 1.57 0.39 1.57 58.07 06:13:01 1 7.97 0.00 0.68 2.30 0.59 88.45 06:13:01 2 8.65 0.00 0.66 0.08 0.71 89.89 06:13:01 3 28.89 0.00 0.83 0.07 1.32 68.90 Average: all 33.94 0.24 4.17 2.71 2.67 56.26 Average: 0 36.97 0.56 3.95 1.71 2.81 54.00 Average: 1 34.27 0.00 3.95 3.55 2.75 55.49 Average: 2 32.29 0.00 4.76 2.99 2.69 57.27 Average: 3 32.25 0.40 4.01 2.60 2.46 58.27