---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6881 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 9.0G 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 577 3823 0 3575 7099 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:25:8d:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe25:8d25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:e7:e4:15 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-6881) 07/28/26 _x86_64_ (4 CPU) 08:43:33 LINUX RESTART (4 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 143.62 53.01 90.61 4053.28 42658.14 08:46:01 58.77 4.65 54.12 842.79 9665.19 08:47:01 198.57 9.10 189.47 1473.09 63015.36 08:48:01 19.03 0.40 18.63 32.79 1358.61 Average: 104.83 16.64 88.19 1590.16 29116.76 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5765816 7377028 2401612 29.40 41776 1746952 1015872 11.02 635704 1591496 84452 08:46:01 5528172 7432120 2639256 32.31 60604 2004356 941508 10.22 598336 1833116 145252 08:47:01 3877636 7232712 4289792 52.52 106752 3313716 1147372 12.45 951948 3003228 32820 08:48:01 3876404 7228724 4291024 52.54 109088 3308320 1154716 12.53 958396 2997940 10220 Average: 4762007 7317646 3405421 41.70 79555 2593336 1064867 11.55 786096 2356445 68186 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:45:01 ens3 462.35 284.00 1765.10 70.91 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:46:01 ens3 58.52 51.69 370.11 7.32 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 08:47:01 ens3 362.71 283.00 6519.94 234.95 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 12.55 12.80 10.13 6.01 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 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 223.02 157.34 2167.91 79.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6881) 07/28/26 _x86_64_ (4 CPU) 08:43:33 LINUX RESTART (4 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 22.64 0.00 2.30 4.43 0.96 69.67 08:45:01 0 8.19 0.00 1.37 9.35 0.65 80.44 08:45:01 1 23.60 0.00 2.27 3.97 0.97 69.19 08:45:01 2 33.99 0.00 2.45 1.58 1.14 60.84 08:45:01 3 24.72 0.00 3.11 2.84 1.05 68.28 08:46:01 all 20.37 0.00 1.40 1.30 0.61 76.33 08:46:01 0 9.62 0.00 1.00 4.52 0.49 84.38 08:46:01 1 14.86 0.00 0.97 0.13 0.52 83.52 08:46:01 2 54.97 0.00 3.34 0.55 1.29 39.85 08:46:01 3 1.98 0.00 0.32 0.02 0.15 97.53 08:47:01 all 21.73 0.00 6.89 3.51 1.05 66.82 08:47:01 0 16.51 0.00 6.65 5.55 0.89 70.39 08:47:01 1 39.30 0.00 8.98 2.52 1.28 47.91 08:47:01 2 16.88 0.00 6.52 2.04 1.12 73.45 08:47:01 3 14.18 0.00 5.39 3.91 0.90 75.61 08:48:01 all 20.94 0.00 1.04 0.53 0.70 76.79 08:48:01 0 27.39 0.00 1.23 0.45 0.70 70.23 08:48:01 1 46.57 0.00 1.76 1.65 1.33 48.69 08:48:01 2 3.84 0.00 0.38 0.02 0.50 95.26 08:48:01 3 5.88 0.00 0.77 0.00 0.27 93.08 Average: all 21.41 0.00 2.90 2.43 0.83 72.44 Average: 0 15.48 0.00 2.56 4.94 0.68 76.34 Average: 1 31.10 0.00 3.48 2.06 1.02 62.34 Average: 2 27.43 0.00 3.16 1.04 1.01 67.36 Average: 3 11.62 0.00 2.38 1.68 0.59 83.73