---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2635 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 696K 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 500 3703 0 3772 7177 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:99:2a:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe99:2a31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:27:18:d3 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-2635) 09/02/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 152.19 69.08 83.11 5603.46 39806.51 06:08:01 46.85 0.25 46.60 27.86 6368.54 06:09:01 216.16 119.73 96.43 5463.49 19756.44 06:10:01 121.60 18.29 103.31 1169.75 33618.52 06:11:01 32.39 6.52 25.87 708.52 16476.23 06:12:01 33.59 25.84 7.75 1225.59 3983.21 06:13:01 19.89 3.01 16.87 132.98 1940.84 Average: 89.08 34.74 54.35 2050.41 17424.22 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5928596 7433200 2238832 27.41 35476 1650824 997788 10.83 565728 1507396 44824 06:08:01 5691960 7418668 2475468 30.31 54224 1841520 990548 10.75 589728 1695208 138464 06:09:01 5096396 7400472 3071032 37.60 72696 2380696 1081732 11.74 852484 1984232 183856 06:10:01 3884400 7322360 4283028 52.44 106120 3408964 1440744 15.63 1342592 2619900 274896 06:11:01 3911168 7357660 4256260 52.11 116760 3397796 1304092 14.15 1566920 2359392 78288 06:12:01 3305524 6859516 4861904 59.53 128152 3493688 1507260 16.35 2075452 2453956 43336 06:13:01 3820996 7377708 4346432 53.22 130596 3496260 988644 10.73 1588188 2431404 26596 Average: 4519863 7309941 3647565 44.66 92003 2809964 1187258 12.88 1225870 2150213 112894 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 340.05 176.88 1041.44 62.16 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 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 53.97 40.05 713.65 5.10 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 309.67 196.85 773.02 19.59 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 295.39 209.18 1506.73 17.64 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 0.24 0.24 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.19 0.03 0.04 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 228.97 107.50 1597.61 12.85 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 18.42 18.22 12.77 19.30 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.51 107.23 808.37 19.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2635) 09/02/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.73 0.00 3.12 5.57 2.60 69.99 06:07:01 0 21.79 0.00 1.94 5.89 2.70 67.68 06:07:01 1 17.08 0.00 2.38 3.77 2.04 74.73 06:07:01 2 22.37 0.00 4.10 4.58 3.11 65.85 06:07:01 3 13.65 0.00 4.10 8.04 2.52 71.70 06:08:01 all 19.55 0.00 1.27 2.34 1.56 75.29 06:08:01 0 9.33 0.00 0.61 0.33 1.13 88.60 06:08:01 1 11.87 0.00 0.82 0.12 0.53 86.67 06:08:01 2 47.91 0.00 2.71 3.49 2.91 42.98 06:08:01 3 9.00 0.00 0.93 5.41 1.69 82.97 06:09:01 all 17.16 1.74 3.10 7.84 2.26 67.89 06:09:01 0 12.31 0.00 3.23 11.30 2.25 70.92 06:09:01 1 6.71 0.00 1.83 6.52 1.58 83.36 06:09:01 2 32.54 6.87 4.55 7.68 3.30 45.06 06:09:01 3 17.00 0.03 2.76 5.87 1.91 72.42 06:10:01 all 63.54 0.00 9.11 1.06 7.32 18.96 06:10:01 0 63.00 0.00 8.97 1.16 7.19 19.67 06:10:01 1 62.62 0.00 8.56 0.38 7.28 21.15 06:10:01 2 65.31 0.00 10.10 1.85 7.40 15.33 06:10:01 3 63.24 0.00 8.81 0.86 7.40 19.70 06:11:01 all 56.76 0.00 10.74 0.33 7.59 24.58 06:11:01 0 52.79 0.00 9.85 0.20 8.10 29.06 06:11:01 1 56.29 0.00 10.80 0.47 7.05 25.40 06:11:01 2 62.82 0.00 12.32 0.32 7.03 17.51 06:11:01 3 55.14 0.00 9.97 0.34 8.18 26.37 06:12:01 all 33.09 0.00 3.65 1.04 4.86 57.36 06:12:01 0 31.48 0.00 3.61 0.71 4.73 59.48 06:12:01 1 38.13 0.00 3.44 0.61 4.72 53.10 06:12:01 2 31.27 0.00 3.68 0.78 4.97 59.31 06:12:01 3 31.50 0.00 3.88 2.04 5.02 57.57 06:13:01 all 20.94 0.00 1.33 0.95 1.57 75.21 06:13:01 0 43.34 0.00 2.11 1.10 1.93 51.51 06:13:01 1 21.86 0.00 1.18 2.01 1.48 73.47 06:13:01 2 8.03 0.00 0.89 0.18 1.90 89.00 06:13:01 3 10.61 0.00 1.20 0.50 0.96 86.73 Average: all 32.78 0.25 4.61 2.74 3.96 55.67 Average: 0 33.39 0.00 4.32 2.96 4.00 55.34 Average: 1 30.63 0.00 4.13 1.98 3.52 59.73 Average: 2 38.54 0.98 5.46 2.70 4.37 47.95 Average: 3 28.56 0.00 4.51 3.30 3.95 59.68