---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8514 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 467 3647 0 3861 7210 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:8c:d9:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe8c:d99a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:3c:8e:ff 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-8514) 08/17/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 144.98 62.31 82.67 4891.18 40439.28 06:08:01 60.75 0.13 60.61 24.53 10238.32 06:09:01 228.08 114.91 113.16 5574.40 26179.90 06:10:01 89.00 12.26 76.74 1102.08 29155.81 06:11:01 28.42 6.31 22.11 681.11 14266.98 06:12:01 40.83 20.85 19.98 736.54 3083.62 Average: 98.67 36.13 62.54 2168.21 20560.19 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5881872 7432288 2285556 27.98 39476 1690652 964196 10.46 566864 1547492 66284 06:08:01 5614524 7486972 2552904 31.26 60188 1973076 903172 9.80 513188 1829780 138716 06:09:01 4510516 7439348 3656912 44.77 100112 2925648 1127668 12.24 901528 2452780 446212 06:10:01 3550900 7380616 4616528 56.52 109216 3780336 1382036 15.00 1409116 2866412 438164 06:11:01 3835808 7398544 4331620 53.04 129556 3494828 1242720 13.48 1502568 2489808 19160 06:12:01 3781256 7427704 4386172 53.70 131280 3578752 930420 10.10 1522440 2527516 26292 Average: 4529146 7427579 3638282 44.55 94971 2907215 1091702 11.85 1069284 2285631 189138 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 ens3 407.95 236.11 1266.57 66.80 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 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 ens3 30.47 26.79 655.48 3.79 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 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 ens3 583.85 477.20 2683.85 42.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.40 2.40 0.26 0.26 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 ens3 6.23 4.73 0.89 0.49 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.47 0.45 0.09 0.20 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 99.45 75.97 886.14 15.65 0.00 0.00 0.00 0.00 06:12:01 lo 0.93 0.93 0.09 0.09 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: ens3 188.06 136.87 915.47 21.49 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8514) 08/17/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.21 0.00 2.69 4.74 1.05 72.32 06:07:01 0 14.46 0.00 1.70 3.81 0.78 79.25 06:07:01 1 16.12 0.00 1.28 3.23 1.03 78.32 06:07:01 2 36.40 0.00 3.06 3.86 1.59 55.10 06:07:01 3 9.86 0.00 4.71 8.07 0.80 76.56 06:08:01 all 20.53 0.00 1.26 1.56 0.75 75.89 06:08:01 0 8.10 0.00 0.60 0.03 0.28 90.99 06:08:01 1 14.62 0.00 1.23 5.14 0.60 78.40 06:08:01 2 15.39 0.00 1.33 0.77 1.08 81.44 06:08:01 3 43.89 0.00 1.89 0.35 1.03 52.84 06:09:01 all 16.54 1.60 3.87 9.97 1.15 66.87 06:09:01 0 13.46 0.00 3.38 8.76 0.97 73.43 06:09:01 1 13.90 6.35 3.84 10.16 1.26 64.49 06:09:01 2 14.32 0.03 4.10 11.62 1.27 68.65 06:09:01 3 24.49 0.00 4.18 9.33 1.12 60.89 06:10:01 all 80.61 0.00 8.94 0.15 3.92 6.38 06:10:01 0 80.23 0.00 8.71 0.28 4.13 6.65 06:10:01 1 81.76 0.00 9.06 0.05 3.76 5.37 06:10:01 2 81.68 0.00 9.55 0.05 3.69 5.02 06:10:01 3 78.72 0.00 8.46 0.23 4.11 8.48 06:11:01 all 42.03 0.00 8.26 0.33 3.64 45.74 06:11:01 0 41.12 0.00 8.60 0.20 3.71 46.38 06:11:01 1 42.81 0.00 8.64 0.33 3.70 44.52 06:11:01 2 40.66 0.00 8.00 0.65 3.51 47.19 06:11:01 3 43.54 0.00 7.81 0.13 3.65 44.87 06:12:01 all 22.02 0.00 1.43 1.36 0.87 74.32 06:12:01 0 36.88 0.00 1.70 1.08 1.17 59.17 06:12:01 1 29.94 0.00 1.28 2.05 0.98 65.74 06:12:01 2 10.43 0.00 1.22 2.02 0.87 85.47 06:12:01 3 10.84 0.00 1.47 0.30 0.47 86.93 Average: all 33.49 0.27 4.41 3.01 1.90 56.92 Average: 0 32.35 0.00 4.11 2.36 1.84 59.34 Average: 1 33.21 1.05 4.23 3.49 1.89 56.14 Average: 2 33.20 0.01 4.55 3.14 2.00 57.11 Average: 3 35.21 0.00 4.75 3.07 1.86 55.11