---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1891 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 7976 494 4729 0 2752 7190 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:7e:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fefb:7ec0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:a0:72:92 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-1891) 04/29/26 _x86_64_ (4 CPU) 21:01:49 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 160.02 78.82 81.20 5801.07 43734.68 21:04:01 85.63 31.98 53.65 2069.48 17212.95 21:05:01 18.21 10.50 7.72 439.26 3123.61 21:06:01 40.43 23.36 17.06 844.93 3786.57 21:07:01 42.90 1.40 41.50 107.70 7247.85 21:08:01 47.99 0.30 47.69 2.67 7676.99 Average: 65.81 24.37 41.44 1542.56 13786.58 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5730928 7420504 2436500 29.83 28924 1840940 1046792 11.36 752804 1514312 301304 21:04:01 5490004 7420544 2677424 32.78 34604 2066636 981424 10.65 905940 1583608 27620 21:05:01 5203220 7186916 2964208 36.29 35452 2117944 1271556 13.80 1181208 1591956 12764 21:06:01 5281080 7448208 2886348 35.34 39976 2291908 943912 10.24 988372 1697472 82072 21:07:01 4976168 7368716 3191260 39.07 61280 2483928 1019620 11.06 1087104 1878656 135832 21:08:01 4866168 7381696 3301260 40.42 69112 2591936 995512 10.80 1079668 1981588 82912 Average: 5257928 7371097 2909500 35.62 44891 2232215 1043136 11.32 999183 1707932 107084 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 515.90 294.38 1599.64 69.60 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 26.66 15.46 50.67 4.24 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 29.11 23.45 7.10 7.03 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 198.87 145.28 876.78 45.49 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 75.21 63.16 880.60 8.39 0.00 0.00 0.00 0.00 21:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 31.31 28.50 236.88 6.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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 146.50 95.25 610.14 23.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1891) 04/29/26 _x86_64_ (4 CPU) 21:01:49 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 14.34 1.65 3.05 5.28 0.97 74.71 21:03:02 0 11.03 0.00 2.23 3.73 0.91 82.10 21:03:02 1 12.77 0.02 4.95 7.05 0.85 74.36 21:03:02 2 15.87 0.00 2.44 4.24 1.02 76.43 21:03:02 3 17.70 6.57 2.57 6.13 1.07 65.96 21:04:01 all 19.93 0.87 2.89 1.56 1.03 73.72 21:04:01 0 19.54 0.00 2.49 0.14 0.88 76.95 21:04:01 1 8.60 0.00 2.46 2.26 0.81 85.87 21:04:01 2 32.45 0.00 3.99 2.17 1.48 59.91 21:04:01 3 19.16 3.49 2.63 1.68 0.97 72.08 21:05:01 all 22.24 0.00 1.92 0.26 0.85 74.74 21:05:01 0 10.53 0.00 2.03 0.10 0.53 86.81 21:05:01 1 11.94 0.00 1.60 0.35 0.60 85.51 21:05:01 2 45.90 0.00 2.56 0.10 1.42 50.02 21:05:01 3 20.57 0.00 1.49 0.47 0.85 76.62 21:06:01 all 23.60 0.00 6.28 0.51 1.33 68.28 21:06:01 0 20.54 0.00 6.17 0.62 1.12 71.56 21:06:01 1 27.76 0.00 5.34 0.27 1.43 65.20 21:06:01 2 24.58 0.00 6.30 0.58 1.55 66.98 21:06:01 3 21.55 0.00 7.30 0.56 1.24 69.34 21:07:01 all 20.30 0.00 1.21 1.35 0.82 76.32 21:07:01 0 6.93 0.00 0.55 0.83 0.30 91.39 21:07:01 1 2.30 0.00 0.30 2.15 0.53 94.73 21:07:01 2 61.91 0.00 3.39 0.45 1.87 32.37 21:07:01 3 10.26 0.00 0.60 1.98 0.58 86.58 21:08:01 all 20.44 0.00 1.27 1.09 0.97 76.23 21:08:01 0 15.56 0.00 1.27 2.88 0.52 79.78 21:08:01 1 15.83 0.00 1.26 1.16 1.26 80.48 21:08:01 2 28.72 0.00 1.50 0.22 1.10 68.47 21:08:01 3 21.67 0.00 1.08 0.13 0.98 76.13 Average: all 20.14 0.42 2.77 1.67 0.99 74.00 Average: 0 14.00 0.00 2.45 1.39 0.71 81.45 Average: 1 13.19 0.00 2.65 2.20 0.91 81.04 Average: 2 34.92 0.00 3.36 1.29 1.41 59.02 Average: 3 18.48 1.67 2.61 1.82 0.95 74.46