---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7152 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 9.0G 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: 7975 497 3622 0 3855 7179 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:35:53:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe35:5322/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:4a:f0:b3 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-7152) 07/31/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.32 68.79 85.52 5576.54 40452.53 21:41:01 60.13 2.82 57.31 91.97 9526.29 21:42:01 215.63 113.91 101.72 5420.16 23506.88 21:43:01 98.18 19.32 78.86 1204.26 21489.54 21:44:01 42.76 5.50 37.26 668.82 24418.46 21:45:01 43.49 27.14 16.36 1247.38 5429.69 21:46:01 22.30 1.43 20.86 131.18 1479.22 Average: 90.97 34.13 56.84 2048.56 18043.21 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5852208 7401080 2315212 28.35 39644 1688872 1008308 10.94 599316 1545104 69644 21:41:01 5584952 7455128 2582468 31.62 60320 1970348 939592 10.20 549380 1823476 160960 21:42:01 5027980 7416708 3139440 38.44 74428 2460220 1051936 11.41 834248 2063824 32988 21:43:01 3352664 6711196 4814756 58.95 107120 3327272 2043328 22.17 1862144 2627104 320676 21:44:01 3528504 7089836 4638916 56.80 115140 3506824 1535596 16.66 1474868 2822252 112268 21:45:01 3682876 7317948 4484544 54.91 125920 3572184 1045416 11.34 1625452 2522196 14984 21:46:01 3757456 7399628 4409964 53.99 127864 3576988 960216 10.42 1550580 2522616 9288 Average: 4398091 7255932 3769329 46.15 92919 2871815 1226342 13.31 1213713 2275225 102973 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 411.55 259.33 1269.19 68.14 0.00 0.00 0.00 0.00 21:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 67.06 54.55 672.66 15.60 0.00 0.00 0.00 0.00 21:42:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 313.68 230.39 804.27 21.10 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 256.95 228.31 1558.64 19.62 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.22 0.25 0.02 0.04 0.00 0.00 0.00 0.00 21:45:01 lo 10.89 10.89 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 128.27 102.28 1403.19 11.80 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.10 12.85 9.71 5.95 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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 169.98 126.86 816.90 20.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7152) 07/31/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 21.24 0.00 2.99 4.52 0.94 70.31 21:40:01 0 8.96 0.00 4.81 6.08 0.75 79.41 21:40:01 1 26.92 0.00 2.19 2.56 0.95 67.38 21:40:01 2 18.42 0.00 2.29 5.22 0.85 73.22 21:40:01 3 30.73 0.00 2.66 4.21 1.19 61.22 21:41:01 all 22.14 0.00 1.38 1.62 0.72 74.15 21:41:01 0 14.89 0.00 1.01 0.91 0.80 82.38 21:41:01 1 46.17 0.00 2.50 0.48 1.05 49.80 21:41:01 2 7.78 0.00 0.87 4.74 0.38 86.22 21:41:01 3 19.68 0.00 1.15 0.33 0.67 78.17 21:42:01 all 11.63 1.92 2.70 9.38 0.71 73.66 21:42:01 0 11.08 2.11 2.72 8.72 0.69 74.68 21:42:01 1 8.94 0.00 2.34 4.91 0.55 83.25 21:42:01 2 10.04 5.51 3.18 12.03 0.79 68.44 21:42:01 3 16.47 0.03 2.56 11.89 0.79 68.25 21:43:01 all 50.74 0.00 6.60 0.41 2.16 40.09 21:43:01 0 50.32 0.00 6.11 0.40 2.30 40.87 21:43:01 1 51.50 0.00 6.22 0.53 2.05 39.69 21:43:01 2 50.27 0.00 7.08 0.37 1.99 40.30 21:43:01 3 50.86 0.00 6.99 0.35 2.30 39.50 21:44:01 all 71.57 0.00 11.44 0.22 4.16 12.62 21:44:01 0 70.71 0.00 10.69 0.49 4.03 14.09 21:44:01 1 74.72 0.00 11.60 0.23 3.89 9.56 21:44:01 2 72.04 0.00 11.66 0.07 4.02 12.22 21:44:01 3 68.77 0.00 11.81 0.08 4.74 14.60 21:45:01 all 25.20 0.00 2.55 1.13 1.51 69.62 21:45:01 0 18.62 0.00 2.04 1.00 1.30 77.04 21:45:01 1 22.14 0.00 2.45 1.37 1.38 72.66 21:45:01 2 34.19 0.00 3.16 0.89 1.60 60.16 21:45:01 3 25.82 0.00 2.57 1.27 1.75 68.59 21:46:01 all 20.80 0.00 1.05 0.72 0.68 76.74 21:46:01 0 12.62 0.00 0.67 1.60 0.37 84.75 21:46:01 1 19.76 0.00 1.21 0.99 0.65 77.39 21:46:01 2 15.76 0.00 1.07 0.18 0.47 82.52 21:46:01 3 35.03 0.00 1.25 0.12 1.23 62.38 Average: all 31.89 0.27 4.10 2.57 1.55 59.62 Average: 0 26.71 0.30 4.00 2.74 1.46 64.80 Average: 1 35.74 0.00 4.07 1.58 1.51 57.10 Average: 2 29.80 0.79 4.19 3.35 1.44 60.43 Average: 3 35.32 0.00 4.13 2.60 1.81 56.14