---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2555 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 519 3682 0 3773 7157 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:6f:ce:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe6f:cec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:74:61:2b 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-2555) 09/01/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 142.93 67.44 75.49 5607.73 38257.64 06:08:01 43.12 3.40 39.72 57.71 5799.40 06:09:01 63.66 17.46 46.20 1639.72 12192.34 06:10:01 219.64 109.88 109.76 4969.25 18754.62 06:11:01 72.96 1.61 71.35 216.28 32514.87 06:12:01 25.80 5.18 20.62 499.75 12006.66 06:13:01 35.43 28.91 6.52 1289.52 3025.23 06:14:01 20.64 1.08 19.56 91.04 2681.91 Average: 78.02 29.37 48.66 1796.18 15655.62 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5967104 7435664 2200324 26.94 31216 1620400 963652 10.46 553764 1482964 40332 06:08:01 5732188 7414932 2435240 29.82 51992 1801700 969304 10.52 590496 1654924 148960 06:09:01 5373452 7447824 2793976 34.21 60464 2172744 1008096 10.94 751180 1828264 360260 06:10:01 4173860 7278180 3993568 48.90 104888 3087712 1468580 15.94 1205720 2476592 678868 06:11:01 3451120 7184356 4716308 57.75 108284 3690460 1495012 16.22 1634048 2749088 333192 06:12:01 3597424 7066920 4570004 55.95 122136 3415904 1554816 16.87 1884568 2353676 68336 06:13:01 3386792 6946268 4780636 58.53 124544 3501588 1438316 15.61 1986748 2459304 43736 06:14:01 3776640 7341432 4390788 53.76 126400 3507496 1000960 10.86 1618676 2442376 9012 Average: 4432322 7264447 3735106 45.73 91240 2849750 1237342 13.43 1278150 2180898 210337 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 280.64 166.39 774.03 60.27 0.00 0.00 0.00 0.00 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 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 53.90 38.39 753.93 4.55 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 110.68 61.55 732.64 7.34 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 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 495.54 312.48 1772.99 29.04 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.28 0.08 0.03 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 0.43 0.32 0.13 0.16 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 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 ens3 255.44 117.25 1604.77 27.03 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 16.26 18.21 12.40 14.12 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 151.63 89.35 706.29 17.81 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2555) 09/01/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.76 0.00 4.06 5.66 5.02 69.51 06:07:01 0 10.68 0.00 2.22 5.55 5.01 76.54 06:07:01 1 16.79 0.00 8.79 6.11 5.16 63.15 06:07:01 2 23.85 0.00 2.84 4.19 5.53 63.60 06:07:01 3 11.75 0.00 2.40 6.79 4.37 74.69 06:08:01 all 18.75 0.00 1.34 2.60 2.71 74.61 06:08:01 0 10.26 0.00 0.93 0.62 2.46 85.72 06:08:01 1 22.10 0.00 1.48 0.44 2.47 73.51 06:08:01 2 16.90 0.00 1.49 8.10 2.92 70.59 06:08:01 3 25.74 0.00 1.47 1.22 2.98 68.60 06:09:01 all 17.34 2.11 2.26 2.62 2.82 72.85 06:09:01 0 10.78 0.00 1.93 5.19 2.49 79.60 06:09:01 1 28.22 0.03 2.43 2.75 3.41 63.17 06:09:01 2 25.81 0.00 2.61 1.13 3.66 66.78 06:09:01 3 4.39 8.45 2.07 1.41 1.71 81.98 06:10:01 all 34.02 0.00 7.75 8.81 9.61 39.81 06:10:01 0 36.12 0.00 8.13 8.14 9.11 38.50 06:10:01 1 32.53 0.00 7.43 9.65 9.29 41.10 06:10:01 2 32.31 0.00 7.12 9.13 10.46 40.98 06:10:01 3 35.15 0.00 8.32 8.30 9.59 38.64 06:11:01 all 71.58 0.00 10.34 0.07 13.13 4.87 06:11:01 0 72.66 0.00 10.72 0.03 12.75 3.84 06:11:01 1 70.06 0.00 10.22 0.08 13.12 6.52 06:11:01 2 69.55 0.00 10.12 0.02 13.22 7.09 06:11:01 3 74.09 0.00 10.33 0.17 13.41 2.00 06:12:01 all 35.43 0.00 8.62 0.39 8.90 46.67 06:12:01 0 39.62 0.00 9.29 0.40 9.13 41.55 06:12:01 1 32.58 0.00 7.95 0.48 9.36 49.63 06:12:01 2 33.10 0.00 8.24 0.41 8.64 49.61 06:12:01 3 36.42 0.00 8.99 0.24 8.45 45.90 06:13:01 all 31.08 0.00 3.60 2.14 7.73 55.45 06:13:01 0 30.47 0.00 2.87 3.68 7.37 55.62 06:13:01 1 27.24 0.00 3.34 2.13 7.79 59.49 06:13:01 2 29.58 0.00 3.74 0.89 8.27 57.53 06:13:01 3 37.03 0.00 4.48 1.87 7.49 49.13 06:14:01 all 19.49 0.00 1.18 1.21 2.64 75.48 06:14:01 0 4.26 0.00 0.58 1.69 1.54 91.93 06:14:01 1 25.66 0.00 1.51 2.68 2.86 67.29 06:14:01 2 43.98 0.00 2.02 0.30 3.84 49.86 06:14:01 3 3.95 0.00 0.61 0.15 2.33 92.96 Average: all 30.43 0.26 4.90 2.94 6.58 54.90 Average: 0 26.87 0.00 4.59 3.16 6.24 59.13 Average: 1 31.89 0.00 5.39 3.04 6.69 52.98 Average: 2 34.35 0.00 4.78 3.02 7.08 50.77 Average: 3 28.57 1.04 4.84 2.52 6.30 56.73