---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9929 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 9.3G 10G 48% / 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 5041 0 2448 7205 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:2f:65:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe2f:659c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:e2:8e:b1 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-9929) 11/22/25 _x86_64_ (4 CPU) 13:33:30 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 110.61 51.34 59.27 3970.14 5477.35 13:36:01 77.34 20.55 56.79 1369.91 9414.16 13:37:01 44.68 10.08 34.59 306.75 6871.25 13:38:01 9.10 0.03 9.06 0.27 348.55 13:39:01 47.31 11.36 35.94 760.41 4773.20 13:40:01 24.66 1.20 23.46 110.50 4207.26 Average: 52.28 15.76 36.52 1086.27 5181.80 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5811096 7386340 2356324 28.85 40308 1713608 1010016 10.96 615176 1568572 87468 13:36:01 5552416 7398684 2615004 32.02 60468 1948600 1110284 12.05 614832 1794476 123632 13:37:01 5336044 7268196 2831376 34.67 62568 2030460 1106432 12.01 750976 1871048 1700 13:38:01 5317580 7257844 2849840 34.89 64628 2035320 1106432 12.01 762632 1874412 1880 13:39:01 4803400 6906476 3364020 41.19 68304 2189536 1618204 17.56 1177528 1961768 6656 13:40:01 5196868 7410924 2970552 36.37 71940 2295016 952628 10.34 750244 1994432 26920 Average: 5336234 7271411 2831186 34.66 61369 2035423 1150666 12.49 778565 1844118 41376 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 439.16 240.06 1435.77 68.16 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 83.14 45.56 462.55 12.24 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 112.71 119.91 1203.39 18.06 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 83.52 122.16 72.93 19.12 0.00 0.00 0.00 0.00 13:39:01 lo 1.30 1.30 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 297.00 322.01 2104.94 47.77 0.00 0.00 0.00 0.00 13:40:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 64.70 65.99 432.45 17.65 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.12 0.12 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: ens3 180.03 152.61 951.97 30.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9929) 11/22/25 _x86_64_ (4 CPU) 13:33:30 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.42 0.00 1.71 4.15 1.42 71.30 13:35:01 0 16.47 0.00 1.80 5.31 1.52 74.89 13:35:01 1 11.09 0.00 1.21 5.23 0.85 81.61 13:35:01 2 43.72 0.00 2.45 3.65 2.15 48.03 13:35:01 3 14.45 0.00 1.40 2.41 1.18 80.56 13:36:01 all 21.25 0.00 1.39 2.54 1.35 73.47 13:36:01 0 2.83 0.00 0.60 7.99 1.26 87.32 13:36:01 1 4.66 0.00 0.37 0.52 0.52 93.95 13:36:01 2 18.02 0.00 1.29 0.68 1.56 78.44 13:36:01 3 59.58 0.00 3.31 0.98 2.05 34.07 13:37:01 all 12.20 0.00 0.70 0.77 1.10 85.23 13:37:01 0 10.35 0.00 0.38 0.52 1.20 87.55 13:37:01 1 6.09 0.00 0.48 1.94 0.88 90.60 13:37:01 2 13.72 0.00 1.56 0.57 1.23 82.92 13:37:01 3 18.61 0.00 0.37 0.07 1.11 79.84 13:38:01 all 5.89 0.00 0.43 0.03 0.33 93.32 13:38:01 0 4.22 0.00 0.22 0.10 0.33 95.13 13:38:01 1 2.62 0.00 0.15 0.00 0.15 97.08 13:38:01 2 8.61 0.00 0.43 0.02 0.50 90.44 13:38:01 3 8.14 0.00 0.94 0.00 0.28 90.64 13:39:01 all 45.78 0.00 1.94 0.66 3.10 48.53 13:39:01 0 43.82 0.00 2.36 1.00 3.19 49.63 13:39:01 1 46.53 0.00 1.63 0.60 2.68 48.56 13:39:01 2 49.88 0.00 2.07 0.63 3.66 43.76 13:39:01 3 42.86 0.00 1.67 0.38 2.88 52.21 13:40:01 all 23.93 0.00 1.43 0.65 1.29 72.70 13:40:01 0 12.26 0.00 1.13 0.15 1.43 85.03 13:40:01 1 31.44 0.00 1.93 1.63 1.18 63.80 13:40:01 2 39.56 0.00 1.80 0.73 1.70 56.20 13:40:01 3 12.53 0.00 0.82 0.08 0.82 85.75 Average: all 21.76 0.00 1.27 1.47 1.43 74.08 Average: 0 15.00 0.00 1.08 2.52 1.49 79.92 Average: 1 17.07 0.00 0.96 1.65 1.04 79.26 Average: 2 28.94 0.00 1.60 1.05 1.80 66.61 Average: 3 26.04 0.00 1.42 0.66 1.39 70.50