---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8989 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 9.2G 53% / 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 553 4051 0 3370 7123 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:fe:8b:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fefe:8bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:70:f1:e3 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-8989) 08/23/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 154.63 69.14 85.49 5589.74 39603.48 04:27:01 61.31 0.10 61.21 20.26 9546.68 04:28:01 181.24 13.33 167.91 2312.70 58521.56 04:29:01 18.66 0.32 18.35 22.66 1397.37 Average: 103.97 20.72 83.24 1986.42 27268.35 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5898564 7410464 2268856 27.78 36716 1656248 1006104 10.92 583180 1515372 58944 04:27:01 5546684 7363716 2620736 32.09 57124 1925560 1034376 11.22 647832 1772020 143348 04:28:01 4174948 7306044 3992472 48.88 89176 3138804 1091876 11.85 809696 2878512 1416 04:29:01 4166732 7310468 4000688 48.98 92244 3147148 1096204 11.89 821792 2873768 10080 Average: 4946732 7347673 3220688 39.43 68815 2466940 1057140 11.47 715625 2259918 53447 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 340.07 202.43 1058.26 64.27 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 ens3 40.37 36.62 828.70 5.14 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:28:01 ens3 598.33 407.20 6279.04 254.35 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 8.13 8.13 0.75 0.75 0.00 0.00 0.00 0.00 04:29:01 ens3 13.75 14.10 10.42 6.35 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 248.14 165.09 2044.19 82.53 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 2.65 2.65 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8989) 08/23/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 20.42 0.00 3.02 4.84 1.28 70.44 04:26:01 0 15.23 0.00 1.37 2.07 0.93 80.41 04:26:01 1 31.40 0.00 2.55 6.28 1.59 58.18 04:26:01 2 21.04 0.00 6.13 5.74 1.59 65.50 04:26:01 3 14.09 0.00 2.00 5.29 1.05 77.57 04:27:01 all 20.10 0.00 1.06 1.67 0.80 76.37 04:27:01 0 31.40 0.00 1.35 0.55 0.98 65.72 04:27:01 1 18.97 0.00 0.92 3.37 0.70 76.04 04:27:01 2 8.47 0.00 0.40 0.02 0.67 90.44 04:27:01 3 21.54 0.00 1.58 2.73 0.83 73.32 04:28:01 all 22.21 0.00 7.38 3.18 1.89 65.34 04:28:01 0 19.79 0.00 7.31 2.80 2.05 68.06 04:28:01 1 24.79 0.00 7.93 3.91 1.90 61.47 04:28:01 2 14.80 0.00 6.57 1.96 1.63 75.04 04:28:01 3 29.45 0.00 7.74 4.08 1.98 56.75 04:29:01 all 20.96 0.00 1.15 0.50 0.85 76.54 04:29:01 0 5.71 0.00 0.73 0.03 0.68 92.84 04:29:01 1 69.27 0.00 2.70 0.15 1.75 26.13 04:29:01 2 7.87 0.00 0.58 0.28 0.65 90.61 04:29:01 3 1.05 0.00 0.55 1.54 0.30 96.56 Average: all 20.92 0.00 3.14 2.55 1.20 72.19 Average: 0 18.02 0.00 2.68 1.36 1.16 76.79 Average: 1 36.14 0.00 3.52 3.42 1.48 55.44 Average: 2 13.04 0.00 3.41 2.00 1.13 80.42 Average: 3 16.52 0.00 2.96 3.41 1.04 76.07