---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13807 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 700K 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 510 3609 0 3856 7167 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:17:29:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe17:297a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:02:66:41 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-13807) 09/29/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 147.26 52.07 95.18 4015.06 36388.62 06:08:01 249.82 113.66 136.15 6119.03 25861.65 06:09:01 113.98 19.36 94.62 1378.57 37021.03 06:10:01 63.14 25.81 37.33 1214.46 10824.06 Average: 143.55 52.73 90.82 3181.90 27523.77 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5698980 7432416 2468448 30.22 52372 1849956 974916 10.58 553208 1721864 197952 06:08:01 4943760 7399520 3223668 39.47 74764 2525656 1056900 11.47 838104 2140468 194296 06:09:01 3551668 7372388 4615760 56.51 110144 3764724 1185588 12.86 1356672 2912240 431636 06:10:01 3692888 7333716 4474540 54.79 127400 3577112 1019236 11.06 1604088 2534552 78636 Average: 4471824 7384510 3695604 45.25 91170 2929362 1059160 11.49 1088018 2327281 225630 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 360.61 226.00 1724.84 66.54 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 393.70 303.08 1326.36 29.49 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 178.09 183.20 1469.94 14.74 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 ens3 88.45 74.44 868.25 14.49 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 255.22 196.68 1347.35 31.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13807) 09/29/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.23 0.00 1.92 4.64 0.07 72.14 06:07:01 0 19.94 0.00 2.02 4.12 0.05 73.87 06:07:01 1 9.52 0.00 1.27 9.54 0.05 79.63 06:07:01 2 18.74 0.00 1.86 2.53 0.08 76.78 06:07:01 3 36.72 0.00 2.52 2.37 0.08 58.30 06:08:01 all 16.14 0.87 2.46 9.00 0.07 71.46 06:08:01 0 8.84 0.00 2.46 9.41 0.05 79.24 06:08:01 1 12.20 3.44 2.19 8.12 0.05 74.00 06:08:01 2 7.45 0.02 2.31 12.24 0.08 77.89 06:08:01 3 36.26 0.00 2.85 6.21 0.10 54.58 06:09:01 all 72.58 0.00 8.68 0.44 0.15 18.15 06:09:01 0 72.86 0.00 8.89 0.25 0.15 17.85 06:09:01 1 71.96 0.00 8.53 0.17 0.14 19.21 06:09:01 2 72.71 0.00 8.13 0.24 0.14 18.79 06:09:01 3 72.78 0.00 9.21 1.10 0.15 16.75 06:10:01 all 26.36 0.00 3.07 1.12 0.08 69.38 06:10:01 0 19.66 0.00 2.67 0.03 0.05 77.58 06:10:01 1 29.21 0.00 3.26 0.62 0.07 66.84 06:10:01 2 34.91 0.00 3.22 1.44 0.08 60.34 06:10:01 3 21.69 0.00 3.13 2.38 0.08 72.72 Average: all 33.98 0.22 4.02 3.81 0.09 57.88 Average: 0 30.20 0.00 4.00 3.47 0.08 62.26 Average: 1 30.59 0.86 3.80 4.63 0.08 60.05 Average: 2 33.38 0.00 3.87 4.12 0.10 58.53 Average: 3 41.79 0.00 4.42 3.01 0.10 50.67