---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6037 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 512 3299 0 4164 7165 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:21:0b:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe21:bd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:0b:ee:80 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-6037) 10/09/25 _x86_64_ (4 CPU) 19:20:30 LINUX RESTART (4 CPU) 19:21:02 tps rtps wtps bread/s bwrtn/s 19:22:01 115.42 52.30 63.11 4038.50 14323.96 19:23:01 62.26 4.55 57.71 813.33 9581.20 19:24:01 159.58 8.76 150.82 1437.79 67960.95 19:25:01 43.71 0.23 43.48 10.00 17502.42 19:26:01 20.43 0.40 20.03 32.79 1415.10 Average: 80.17 13.12 67.04 1257.31 22184.18 19:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:22:01 5859340 7399296 2308088 28.26 39216 1680404 992784 10.77 604124 1535208 72636 19:23:01 5632152 7444344 2535276 31.04 58488 1917172 936940 10.17 580680 1752436 113412 19:24:01 3512720 7161600 4654708 56.99 108328 3585808 1666600 18.08 1152080 3146120 138336 19:25:01 3424408 7369944 4743020 58.07 110772 3869716 1029408 11.17 961236 3419540 1400 19:26:01 3407896 7362888 4759532 58.27 112736 3876436 1047948 11.37 975192 3420544 9420 Average: 4367303 7347614 3800125 46.53 85908 2985907 1134736 12.31 854662 2654770 67041 19:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:22:01 ens3 202.73 157.39 1152.50 61.27 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:23:01 ens3 46.64 36.83 541.89 6.66 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 19:24:01 ens3 1035.17 503.27 6655.80 40.84 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:25:01 ens3 7.80 6.83 5.28 10.70 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:26:01 ens3 11.36 12.25 9.17 5.80 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 260.96 143.28 1674.82 24.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6037) 10/09/25 _x86_64_ (4 CPU) 19:20:30 LINUX RESTART (4 CPU) 19:21:02 CPU %user %nice %system %iowait %steal %idle 19:22:01 all 20.21 0.00 1.90 4.38 2.42 71.10 19:22:01 0 16.05 0.00 1.29 1.74 1.89 79.03 19:22:01 1 22.34 0.00 1.74 5.10 2.23 68.58 19:22:01 2 18.63 0.00 2.54 9.46 3.30 66.07 19:22:01 3 23.79 0.00 2.04 1.16 2.26 70.74 19:23:01 all 20.04 0.00 1.44 2.17 1.37 74.99 19:23:01 0 42.82 0.00 2.71 0.95 2.11 51.41 19:23:01 1 7.86 0.00 0.90 1.38 0.78 89.08 19:23:01 2 24.33 0.00 1.53 6.12 2.16 65.86 19:23:01 3 5.15 0.00 0.58 0.22 0.42 93.64 19:24:01 all 27.27 0.00 9.68 3.66 6.39 53.01 19:24:01 0 24.06 0.00 8.19 1.25 6.02 60.48 19:24:01 1 26.63 0.00 9.98 6.83 6.46 50.11 19:24:01 2 27.96 0.00 9.91 2.45 6.66 53.02 19:24:01 3 30.42 0.00 10.64 4.15 6.39 48.41 19:25:01 all 61.82 0.00 8.50 1.15 7.98 20.55 19:25:01 0 64.97 0.00 8.63 0.45 8.15 17.80 19:25:01 1 59.70 0.00 8.30 0.32 7.85 23.84 19:25:01 2 60.36 0.00 8.74 1.95 8.16 20.80 19:25:01 3 62.23 0.00 8.37 1.88 7.77 19.76 19:26:01 all 20.65 0.00 1.05 0.92 1.14 76.24 19:26:01 0 3.65 0.00 0.50 0.07 0.45 95.33 19:26:01 1 23.81 0.00 1.10 3.35 1.38 70.36 19:26:01 2 36.39 0.00 1.53 0.13 1.85 60.11 19:26:01 3 18.76 0.00 1.07 0.13 0.88 79.15 Average: all 30.06 0.00 4.53 2.45 3.87 59.10 Average: 0 30.38 0.00 4.29 0.89 3.74 60.71 Average: 1 28.11 0.00 4.41 3.39 3.75 60.35 Average: 2 33.59 0.00 4.86 4.01 4.43 53.11 Average: 3 28.14 0.00 4.56 1.52 3.56 62.22