---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8783 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 9.6G 9.7G 50% / 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 497 4517 0 2960 7182 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:1f:a3:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe1f:a319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:97:50:fd 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-8783) 08/20/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 160.08 69.24 90.84 5608.93 40579.56 22:35:01 57.43 0.10 57.33 20.61 9134.86 22:36:01 199.75 132.31 67.44 6628.23 24103.32 22:37:01 23.04 4.73 18.31 459.85 10974.08 22:38:01 19.76 2.45 17.31 115.31 1374.44 Average: 92.13 41.91 50.22 2575.13 17260.90 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5864032 7406260 2303388 28.20 39524 1682500 997476 10.82 594452 1539820 64768 22:35:01 5504700 7355884 2662720 32.60 58444 1956492 1035644 11.24 658888 1801484 163188 22:36:01 4712820 7421644 3454600 42.30 73864 2775768 1177052 12.77 950380 2252444 313584 22:37:01 4697688 7428152 3469732 42.48 75580 2795504 1236944 13.42 1018416 2199152 344 22:38:01 4647984 7375140 3519436 43.09 77660 2790560 993244 10.78 1073128 2195700 9480 Average: 5085445 7397416 3081975 37.74 65014 2400165 1088072 11.81 859053 1997720 110273 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 377.72 213.16 1261.96 63.92 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 34.38 28.77 685.97 4.08 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 307.53 267.61 2160.37 23.06 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 0.15 0.38 0.02 0.04 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 ens3 22.26 20.51 16.67 19.22 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.79 106.35 825.45 22.12 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8783) 08/20/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 21.94 0.00 2.77 4.69 1.39 69.21 22:34:02 0 27.56 0.00 1.91 1.25 1.35 67.93 22:34:02 1 29.62 0.00 2.32 1.88 1.52 64.66 22:34:02 2 12.31 0.00 4.76 7.65 1.15 74.12 22:34:02 3 18.24 0.00 2.15 7.97 1.56 70.07 22:35:01 all 20.66 0.00 1.22 1.49 0.90 75.73 22:35:01 0 18.71 0.00 0.76 0.14 0.54 79.85 22:35:01 1 51.93 0.00 2.88 0.39 1.36 43.44 22:35:01 2 10.92 0.00 0.88 4.66 0.58 82.96 22:35:01 3 1.24 0.00 0.34 0.77 1.09 96.55 22:36:01 all 27.41 1.98 5.65 9.36 1.90 53.70 22:36:01 0 24.92 7.73 5.44 10.23 1.52 50.16 22:36:01 1 33.78 0.05 5.86 10.02 2.10 48.20 22:36:01 2 23.41 0.12 5.45 10.27 1.90 58.85 22:36:01 3 27.56 0.00 5.86 6.93 2.09 57.57 22:37:01 all 3.64 0.00 0.91 0.45 0.38 94.61 22:37:01 0 3.76 0.00 0.86 0.32 0.35 94.71 22:37:01 1 3.18 0.00 0.82 0.20 0.43 95.37 22:37:01 2 4.02 0.00 1.12 1.02 0.35 93.49 22:37:01 3 3.58 0.00 0.85 0.28 0.42 94.87 22:38:01 all 19.81 0.00 1.06 0.55 0.80 77.79 22:38:01 0 10.13 0.00 0.65 0.95 0.50 87.77 22:38:01 1 41.70 0.00 1.57 0.10 1.15 55.49 22:38:01 2 24.10 0.00 1.52 1.12 1.07 72.21 22:38:01 3 3.37 0.00 0.52 0.02 0.45 95.64 Average: all 18.68 0.40 2.32 3.31 1.07 74.22 Average: 0 17.00 1.54 1.93 2.57 0.85 76.10 Average: 1 31.97 0.01 2.68 2.52 1.31 61.51 Average: 2 14.97 0.02 2.75 4.94 1.01 76.30 Average: 3 10.82 0.00 1.94 3.20 1.12 82.92