---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7270 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 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 539 1699 0 5737 7138 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:9c:1d:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe9c:1df2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:06:53:6f 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-7270) 10/24/25 _x86_64_ (4 CPU) 15:34:09 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 50.36 8.57 41.79 286.05 5523.54 15:37:01 98.22 23.20 75.02 3170.40 39092.42 15:38:01 214.94 0.60 214.34 19.72 81670.76 15:39:01 234.64 0.68 233.96 15.46 31944.82 15:40:01 73.19 22.40 50.79 716.08 9817.32 15:41:01 19.75 7.37 12.38 672.15 2986.04 15:42:01 23.53 0.78 22.75 23.07 1436.53 Average: 102.29 9.06 93.24 701.34 24723.40 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5777692 7441900 2389736 29.26 51552 1782976 959308 10.41 559792 1639948 140800 15:37:01 3882256 7385052 4285172 52.47 77364 3527636 1187128 12.88 643420 3345944 714076 15:38:01 2295424 7288920 5872004 71.90 129488 4836212 1407120 15.27 865408 4572876 647836 15:39:01 1848892 7321068 6318536 77.36 155328 5239468 1652656 17.93 1090844 4738752 250064 15:40:01 1671396 7178612 6496032 79.54 156944 5276472 1234752 13.40 1361644 4652312 43464 15:41:01 1769644 7338232 6397784 78.33 158344 5335368 1059284 11.49 1246876 4669544 28748 15:42:01 1738700 7308856 6428728 78.71 159468 5334748 1076164 11.68 1281492 4665208 11904 Average: 2712001 7323234 5455427 66.79 126927 4476126 1225202 13.29 1007068 4040655 262413 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 60.52 44.37 811.81 5.02 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 473.04 246.06 14196.54 19.87 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 114.63 66.82 547.25 4.88 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 90.45 62.10 440.81 6.24 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 169.67 66.26 1194.80 8.83 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 15:41:01 ens3 90.35 48.36 536.15 18.60 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:42:01 ens3 8.55 10.57 6.47 4.82 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 144.02 77.90 2540.64 9.76 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 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7270) 10/24/25 _x86_64_ (4 CPU) 15:34:09 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.26 0.00 1.23 2.21 1.75 75.54 15:36:01 0 3.47 0.00 0.42 0.78 0.54 94.79 15:36:01 1 15.23 0.00 0.62 1.51 1.78 80.85 15:36:01 2 13.75 0.00 1.11 5.98 1.73 77.43 15:36:01 3 44.57 0.00 2.78 0.56 2.97 49.13 15:37:01 all 18.24 0.00 4.40 3.44 3.25 70.66 15:37:01 0 29.33 0.00 4.67 2.47 3.50 60.03 15:37:01 1 7.78 0.00 4.06 1.46 2.91 83.79 15:37:01 2 11.56 0.00 4.87 7.49 3.56 72.52 15:37:01 3 24.37 0.00 3.98 2.37 3.03 66.25 15:38:01 all 16.51 0.00 8.27 5.03 4.25 65.94 15:38:01 0 16.78 0.00 8.90 2.14 4.27 67.91 15:38:01 1 14.03 0.00 5.35 1.68 3.47 75.46 15:38:01 2 14.58 0.00 9.01 6.94 4.79 64.69 15:38:01 3 20.67 0.00 9.81 9.36 4.50 55.66 15:39:01 all 33.03 0.00 6.95 7.67 6.96 45.38 15:39:01 0 31.92 0.00 6.30 1.40 6.33 54.05 15:39:01 1 34.93 0.00 7.19 7.67 6.45 43.75 15:39:01 2 31.64 0.00 6.88 4.61 7.68 49.19 15:39:01 3 33.62 0.00 7.43 17.03 7.35 34.56 15:40:01 all 55.25 0.00 10.22 1.01 10.48 23.05 15:40:01 0 51.64 0.00 9.80 0.87 10.28 27.42 15:40:01 1 57.29 0.00 10.48 1.87 10.43 19.93 15:40:01 2 54.40 0.00 10.08 0.73 10.69 24.09 15:40:01 3 57.66 0.00 10.54 0.57 10.53 20.70 15:41:01 all 24.25 0.00 1.18 0.82 3.64 70.10 15:41:01 0 18.05 0.00 0.86 0.88 3.50 76.71 15:41:01 1 19.17 0.00 1.37 1.59 3.52 74.35 15:41:01 2 43.78 0.00 1.26 0.28 4.46 50.22 15:41:01 3 16.01 0.00 1.24 0.53 3.10 79.11 15:42:01 all 20.23 0.00 1.02 1.05 1.50 76.19 15:42:01 0 27.05 0.00 0.85 0.45 1.70 69.96 15:42:01 1 2.53 0.00 0.65 3.16 0.98 92.68 15:42:01 2 34.43 0.00 1.01 0.41 2.37 61.79 15:42:01 3 16.95 0.00 1.58 0.17 0.98 80.33 Average: all 26.69 0.00 4.75 3.04 4.55 60.96 Average: 0 25.51 0.00 4.55 1.28 4.31 64.35 Average: 1 21.55 0.00 4.25 2.71 4.22 67.27 Average: 2 29.20 0.00 4.89 3.77 5.04 57.10 Average: 3 30.51 0.00 5.34 4.39 4.64 55.13