---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5795 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 9.2G 10G 48% / 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: 7975 500 5005 0 2470 7187 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:1a:4b:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe1a:4b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:d4:c6:9b 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-5795) 10/07/25 _x86_64_ (4 CPU) 01:19:52 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 148.59 69.26 79.34 5602.53 40253.84 01:22:01 56.01 0.31 55.70 32.40 6823.66 01:23:01 133.49 60.92 72.57 2836.86 21302.58 01:24:01 10.50 0.02 10.48 0.13 2140.53 01:25:01 9.95 0.15 9.80 10.13 756.41 01:26:01 2.35 0.00 2.35 0.00 144.80 01:27:01 17.68 6.28 11.40 242.36 1829.03 01:28:01 20.22 0.75 19.47 21.59 1393.44 Average: 49.84 17.25 32.59 1095.44 9335.60 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5917520 7438220 2249900 27.55 34052 1667588 983332 10.67 582628 1497136 41316 01:22:01 5620632 7394340 2546788 31.18 55100 1886184 993080 10.78 641372 1708280 142144 01:23:01 5261384 7441568 2906036 35.58 66752 2263556 940492 10.21 923968 1748148 63484 01:24:01 5261864 7442080 2905556 35.57 66804 2263584 940492 10.21 923704 1748164 152 01:25:01 5256244 7439872 2911176 35.64 66908 2266584 1013504 11.00 928900 1747676 2008 01:26:01 5256604 7440912 2910816 35.64 66952 2267192 996224 10.81 928780 1747956 208 01:27:01 5164840 7398408 3002580 36.76 69136 2314048 976652 10.60 985468 1782428 26260 01:28:01 5123144 7358120 3044276 37.27 71404 2312540 1013560 11.00 1031488 1777044 11380 Average: 5357779 7419190 2809641 34.40 62138 2155160 982167 10.66 868288 1719604 35869 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 492.27 260.54 1511.70 69.42 0.00 0.00 0.00 0.00 01:22:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 72.06 59.96 897.13 7.32 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 136.24 86.54 526.26 8.23 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 lo 7.93 7.93 3.15 3.15 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 6.80 6.16 1.27 1.46 0.00 0.00 0.00 0.00 01:26:01 lo 19.98 19.98 52.94 52.94 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 6.35 5.23 1.32 1.30 0.00 0.00 0.00 0.00 01:27:01 lo 1.28 1.28 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 121.45 48.01 576.66 12.55 0.00 0.00 0.00 0.00 01:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 9.10 10.93 6.64 8.77 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 7.12 7.12 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 105.61 59.68 439.16 13.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5795) 10/07/25 _x86_64_ (4 CPU) 01:19:52 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 17.56 0.00 2.83 4.86 1.33 73.42 01:21:02 0 11.92 0.00 4.14 2.39 1.15 80.40 01:21:02 1 14.67 0.00 2.13 8.51 1.33 73.35 01:21:02 2 11.35 0.00 1.84 5.26 1.23 80.33 01:21:02 3 32.33 0.00 3.26 3.24 1.60 59.57 01:22:01 all 20.25 0.00 1.18 1.95 0.81 75.81 01:22:01 0 1.43 0.00 0.12 0.73 0.14 97.59 01:22:01 1 33.74 0.00 1.66 6.61 1.05 56.93 01:22:01 2 12.16 0.00 0.86 0.25 0.88 85.85 01:22:01 3 33.68 0.00 2.06 0.24 1.15 62.87 01:23:01 all 13.78 2.46 6.18 2.74 0.85 73.99 01:23:01 0 16.40 6.42 4.36 1.76 0.95 70.12 01:23:01 1 10.23 1.31 12.97 3.00 0.79 71.71 01:23:01 2 22.71 0.00 3.91 4.93 1.10 67.36 01:23:01 3 5.79 2.10 3.51 1.25 0.58 86.77 01:24:01 all 0.01 0.00 0.03 0.32 0.01 99.62 01:24:01 0 0.02 0.00 0.07 0.90 0.00 99.02 01:24:01 1 0.00 0.00 0.02 0.37 0.02 99.60 01:24:01 2 0.00 0.00 0.02 0.00 0.02 99.97 01:24:01 3 0.03 0.00 0.03 0.00 0.02 99.92 01:25:01 all 7.13 0.00 4.27 0.03 0.34 88.23 01:25:01 0 6.70 0.00 1.68 0.05 0.27 91.31 01:25:01 1 9.58 0.00 11.44 0.05 0.45 78.48 01:25:01 2 6.00 0.00 1.68 0.00 0.28 92.03 01:25:01 3 6.27 0.00 2.32 0.02 0.35 91.05 01:26:01 all 0.28 0.00 0.20 0.03 0.06 99.45 01:26:01 0 0.22 0.00 0.17 0.10 0.07 99.45 01:26:01 1 0.32 0.00 0.25 0.00 0.07 99.37 01:26:01 2 0.13 0.00 0.13 0.00 0.05 99.68 01:26:01 3 0.42 0.00 0.23 0.00 0.03 99.32 01:27:01 all 10.73 0.00 0.75 0.40 0.56 87.55 01:27:01 0 3.95 0.00 0.55 0.27 0.28 94.95 01:27:01 1 29.03 0.00 1.13 0.82 1.03 67.99 01:27:01 2 7.64 0.00 0.75 0.10 0.55 90.96 01:27:01 3 2.30 0.00 0.57 0.43 0.40 96.31 01:28:01 all 21.20 0.00 0.88 0.59 0.75 76.58 01:28:01 0 14.13 0.00 0.75 0.03 0.65 84.44 01:28:01 1 29.42 0.00 1.36 0.43 0.98 67.80 01:28:01 2 15.00 0.00 0.61 1.81 0.50 82.08 01:28:01 3 26.28 0.00 0.80 0.12 0.85 71.96 Average: all 11.35 0.31 2.04 1.36 0.59 84.34 Average: 0 6.86 0.81 1.48 0.78 0.44 89.63 Average: 1 15.85 0.16 3.87 2.47 0.71 76.94 Average: 2 9.38 0.00 1.23 1.55 0.58 87.27 Average: 3 13.34 0.26 1.60 0.66 0.62 83.52