---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6678 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 8.9G 11G 47% / 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 486 5432 0 2056 7215 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:47:bc:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe47:bc51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:59:04:8a 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-6678) 02/14/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 161.86 69.07 92.78 5583.60 40147.99 18:15:01 66.27 12.11 54.16 1054.89 8114.25 18:16:01 42.09 0.97 41.13 83.59 5071.69 Average: 90.07 27.38 62.69 2240.69 17777.98 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5865312 7396140 2302108 28.19 38880 1671996 1013000 10.99 603292 1529172 68588 18:15:01 5606876 7419736 2560544 31.35 59756 1917388 957328 10.39 588884 1770328 122308 18:16:01 5581788 7405508 2585632 31.66 62148 1925576 975504 10.58 610524 1773004 10548 Average: 5684659 7407128 2482761 30.40 53595 1838320 981944 10.65 600900 1690835 67148 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 422.76 226.10 1198.73 66.81 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 49.13 40.58 557.00 7.45 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 12.05 12.75 9.37 6.25 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 161.31 93.14 588.37 26.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6678) 02/14/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.14 0.00 2.72 4.88 1.03 71.22 18:14:01 0 22.40 0.00 1.92 4.94 1.22 69.52 18:14:01 1 15.53 0.00 4.13 2.12 0.88 77.33 18:14:01 2 22.09 0.00 2.58 8.06 1.11 66.16 18:14:01 3 20.55 0.00 2.24 4.43 0.94 71.85 18:15:01 all 21.04 0.00 1.43 1.68 0.68 75.17 18:15:01 0 32.22 0.00 2.20 1.45 1.18 62.95 18:15:01 1 28.42 0.00 1.72 0.97 0.70 68.20 18:15:01 2 3.32 0.00 0.60 4.07 0.23 91.77 18:15:01 3 20.17 0.00 1.20 0.27 0.57 77.80 18:16:01 all 21.10 0.00 0.91 1.25 0.62 76.12 18:16:01 0 29.23 0.00 1.23 0.17 0.93 68.45 18:16:01 1 35.16 0.00 0.95 2.05 0.88 60.95 18:16:01 2 18.40 0.00 1.08 2.72 0.58 77.21 18:16:01 3 1.62 0.00 0.37 0.03 0.10 97.88 Average: all 20.76 0.00 1.69 2.60 0.78 74.17 Average: 0 27.95 0.00 1.78 2.18 1.11 66.97 Average: 1 26.36 0.00 2.27 1.71 0.82 68.83 Average: 2 14.60 0.00 1.42 4.95 0.64 78.40 Average: 3 14.11 0.00 1.27 1.57 0.53 82.52