---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13857 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 12G 7.9G 59% / 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 508 2344 0 5122 7171 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:fb:c4:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fefb:c464/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:fb:cb:e8 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-13857) 09/29/26 _x86_64_ (4 CPU) 20:25:43 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 163.39 61.31 102.08 4999.17 42326.03 20:28:01 158.35 18.57 139.77 2505.88 24625.79 20:29:01 75.47 0.55 74.92 4.40 15750.57 20:30:01 196.48 1.08 195.40 8.67 60175.44 20:31:01 123.63 2.92 120.71 472.45 13440.69 Average: 143.41 16.88 126.53 1595.08 31285.90 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5658768 7373632 2508660 30.72 51020 1833184 986272 10.70 649292 1666964 212416 20:28:01 5180484 7404896 2986944 36.57 84392 2279480 1251492 13.58 666368 2062276 220 20:29:01 4299804 7111620 3867624 47.35 134176 2721828 1587244 17.22 1039312 2461212 104316 20:30:01 1642800 6668516 6524628 79.89 270220 4306092 2060024 22.35 1617716 4025292 288952 20:31:01 2404068 7343012 5763360 70.57 277244 4337964 1026692 11.14 989680 4032192 27760 Average: 3837185 7180335 4330243 53.02 163410 3095710 1382345 15.00 992474 2849587 126733 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 367.06 230.76 1621.21 67.01 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:28:01 ens3 143.45 131.71 1372.40 18.69 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 20:29:01 ens3 259.39 201.88 1978.29 30.42 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 319.11 195.28 2711.48 32.64 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 15.23 12.35 10.63 6.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 221.11 154.47 1539.36 30.99 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13857) 09/29/26 _x86_64_ (4 CPU) 20:25:43 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 17.78 0.00 2.18 5.32 0.06 74.67 20:27:02 0 7.72 0.00 1.55 5.80 0.05 84.88 20:27:02 1 20.28 0.00 3.49 2.01 0.07 74.15 20:27:02 2 27.92 0.00 1.97 8.07 0.10 61.94 20:27:02 3 15.20 0.00 1.68 5.41 0.07 77.65 20:28:01 all 18.04 0.00 2.72 3.59 0.07 75.58 20:28:01 0 9.29 0.00 2.41 2.17 0.03 86.09 20:28:01 1 21.00 0.00 2.64 1.52 0.07 74.78 20:28:01 2 7.10 0.00 2.72 8.25 0.07 81.86 20:28:01 3 34.79 0.00 3.11 2.43 0.09 59.59 20:29:01 all 21.54 0.00 4.00 1.48 0.10 72.88 20:29:01 0 14.60 0.00 3.60 3.50 0.10 78.20 20:29:01 1 23.35 0.00 4.23 0.62 0.10 71.69 20:29:01 2 19.26 0.00 4.06 0.05 0.12 76.52 20:29:01 3 28.94 0.00 4.10 1.74 0.10 65.12 20:30:01 all 24.36 0.00 8.86 4.72 0.11 61.95 20:30:01 0 15.15 0.00 7.86 3.62 0.12 73.26 20:30:01 1 22.67 0.00 9.61 4.00 0.10 63.61 20:30:01 2 48.20 0.00 10.34 5.31 0.13 36.00 20:30:01 3 11.41 0.00 7.61 5.94 0.10 74.94 20:31:01 all 21.90 0.00 2.24 3.14 0.07 72.65 20:31:01 0 10.12 0.00 1.67 2.60 0.05 85.56 20:31:01 1 16.78 0.00 2.65 1.64 0.05 78.88 20:31:01 2 22.71 0.00 1.35 0.28 0.07 75.58 20:31:01 3 38.03 0.00 3.34 8.03 0.08 50.52 Average: all 20.73 0.00 4.00 3.65 0.08 71.55 Average: 0 11.37 0.00 3.41 3.54 0.07 81.61 Average: 1 20.81 0.00 4.52 1.96 0.08 72.63 Average: 2 25.08 0.00 4.08 4.38 0.10 66.36 Average: 3 25.66 0.00 3.97 4.72 0.09 65.58