---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13944 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 12G 7.5G 62% / 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 526 2139 0 5310 7151 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:9c:1f:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe9c:1fdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:70:66:17 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-13944) 09/30/26 _x86_64_ (4 CPU) 12:09:20 LINUX RESTART (4 CPU) 12:10:03 tps rtps wtps bread/s bwrtn/s 12:11:01 75.65 19.18 56.46 710.10 6917.61 12:12:01 170.84 18.60 152.24 2434.79 88717.88 12:13:01 195.00 0.83 194.17 24.00 49932.74 12:14:01 53.12 3.18 49.94 487.92 7558.47 Average: 124.05 10.38 113.68 915.91 38543.87 12:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 5632788 7375004 2534632 31.03 53984 1856604 1012876 10.99 613888 1728008 188328 12:12:01 3212212 7379648 4955208 60.67 106652 4096924 1197096 12.99 681112 3911652 476840 12:13:01 2239508 7350704 5927912 72.58 142848 4882036 1583044 17.18 944328 4505852 87128 12:14:01 2151664 7287752 6015756 73.66 145952 4924920 1091280 11.84 1039648 4503604 16216 Average: 3309043 7348277 4858377 59.48 112359 3940121 1221074 13.25 819744 3662279 192128 12:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 12:11:01 ens3 65.06 56.79 1246.09 8.17 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:12:01 ens3 711.25 607.92 14320.23 45.85 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 125.06 121.61 837.42 11.02 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:14:01 ens3 21.31 20.60 14.47 9.84 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 232.06 202.94 4128.45 18.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13944) 09/30/26 _x86_64_ (4 CPU) 12:09:20 LINUX RESTART (4 CPU) 12:10:03 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 20.30 0.00 1.30 2.14 0.07 76.19 12:11:01 0 22.09 0.00 1.52 0.31 0.05 76.03 12:11:01 1 30.97 0.00 2.11 1.14 0.09 65.69 12:11:01 2 14.77 0.00 0.71 0.55 0.07 83.90 12:11:01 3 13.37 0.00 0.90 6.56 0.07 79.11 12:12:01 all 20.33 0.00 6.67 3.71 0.11 69.18 12:12:01 0 20.35 0.00 6.65 0.98 0.10 71.92 12:12:01 1 15.44 0.00 6.81 5.37 0.08 72.29 12:12:01 2 20.63 0.00 6.64 4.97 0.10 67.65 12:12:01 3 24.91 0.00 6.59 3.54 0.12 64.84 12:13:01 all 25.30 0.00 7.50 6.29 0.11 60.80 12:13:01 0 20.89 0.00 4.97 4.74 0.10 69.30 12:13:01 1 28.77 0.00 9.77 11.00 0.12 50.35 12:13:01 2 25.77 0.00 7.23 6.91 0.12 59.97 12:13:01 3 25.76 0.00 8.03 2.53 0.10 63.58 12:14:01 all 20.68 0.00 1.42 1.50 0.06 76.35 12:14:01 0 3.43 0.00 0.93 1.03 0.03 94.57 12:14:01 1 13.74 0.00 1.28 3.41 0.05 81.52 12:14:01 2 29.69 0.00 1.85 0.84 0.08 67.54 12:14:01 3 35.89 0.00 1.62 0.72 0.08 61.70 Average: all 21.66 0.00 4.23 3.41 0.09 70.62 Average: 0 16.61 0.00 3.52 1.77 0.07 78.03 Average: 1 22.17 0.00 4.99 5.25 0.08 67.51 Average: 2 22.79 0.00 4.12 3.32 0.09 69.68 Average: 3 25.08 0.00 4.29 3.31 0.09 67.23