---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10178 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 11G 9.1G 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: 7976 557 3876 0 3541 7119 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:34:fc:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe34:fc7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:e6:d0:97 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-10178) 03/31/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 153.44 69.17 84.27 5596.00 39752.94 11:34:01 63.58 4.50 59.08 808.93 8567.41 11:35:01 180.74 8.88 171.85 1458.16 64985.30 11:36:01 21.68 0.40 21.28 32.79 1647.46 Average: 104.86 20.74 84.12 1974.22 28738.36 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5913172 7429184 2254256 27.60 37052 1659748 961676 10.43 570400 1518040 60196 11:34:01 5615224 7419572 2552204 31.25 58084 1910656 961400 10.43 603668 1748908 116252 11:35:01 4023900 7328396 4143528 50.73 94724 3292908 1054804 11.45 946580 2882828 1176 11:36:01 4000220 7315908 4167208 51.02 98056 3299712 1067208 11.58 968404 2883720 10272 Average: 4888129 7373265 3279299 40.15 71979 2540756 1011272 10.97 772263 2258374 46974 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 424.79 236.03 1076.00 66.56 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 ens3 61.81 50.35 683.67 7.97 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 11:35:01 ens3 367.26 277.35 6687.36 386.31 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 ens3 12.65 13.43 9.56 6.35 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 216.64 144.30 2114.00 116.79 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10178) 03/31/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 20.19 0.00 2.86 4.60 1.01 71.33 11:33:01 0 11.59 0.00 1.84 4.14 0.88 81.55 11:33:01 1 9.31 0.00 3.95 6.32 0.69 79.73 11:33:01 2 42.17 0.00 3.44 2.66 1.49 50.24 11:33:01 3 17.67 0.00 2.23 5.30 1.00 73.80 11:34:01 all 20.85 0.00 1.44 1.88 0.70 75.13 11:34:01 0 2.75 0.00 0.70 3.73 0.25 92.56 11:34:01 1 12.36 0.00 1.00 2.18 0.50 83.96 11:34:01 2 65.04 0.00 3.55 0.72 1.65 29.04 11:34:01 3 3.54 0.00 0.51 0.90 0.39 94.65 11:35:01 all 27.15 0.00 8.52 3.07 1.49 59.76 11:35:01 0 26.19 0.00 8.42 3.24 1.51 60.63 11:35:01 1 29.01 0.00 8.96 1.91 1.49 58.63 11:35:01 2 26.81 0.00 8.67 2.22 1.58 60.72 11:35:01 3 26.60 0.00 8.04 4.88 1.39 59.09 11:36:01 all 21.04 0.00 1.08 0.69 0.80 76.39 11:36:01 0 9.71 0.00 0.92 0.03 0.30 89.04 11:36:01 1 5.89 0.00 0.87 2.11 0.92 90.21 11:36:01 2 56.81 0.00 1.70 0.45 1.42 39.62 11:36:01 3 11.81 0.00 0.80 0.15 0.58 86.66 Average: all 22.29 0.00 3.45 2.56 1.00 70.70 Average: 0 12.50 0.00 2.94 2.78 0.73 81.04 Average: 1 14.10 0.00 3.68 3.13 0.89 78.20 Average: 2 47.80 0.00 4.32 1.51 1.53 44.83 Average: 3 14.82 0.00 2.87 2.79 0.84 78.68