---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2142 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 9.1G 11G 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: 7976 539 5174 0 2262 7152 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:57:a9:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe57:a979/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:4b:fd:95 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-2142) 08/27/25 _x86_64_ (4 CPU) 09:40:55 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 156.32 81.30 75.02 5783.44 38583.32 09:43:01 45.75 3.42 42.34 59.71 5653.72 09:44:01 98.53 14.53 84.01 2335.49 13791.67 09:45:01 56.62 0.47 56.16 34.25 2719.57 Average: 89.30 24.93 64.38 2052.98 15185.58 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5936304 7415680 2231124 27.32 31516 1630464 974168 10.57 572508 1492068 44632 09:43:01 5723624 7387848 2443804 29.92 51964 1783728 990764 10.75 616848 1638820 128072 09:44:01 5305184 7318580 2862244 35.04 65984 2100488 1326124 14.39 737276 1896700 44072 09:45:01 5255516 7278164 2911912 35.65 69744 2106320 1106860 12.01 923656 1760588 26104 Average: 5555157 7350068 2612271 31.98 54802 1905250 1099479 11.93 712572 1697044 60720 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 335.48 166.76 847.20 60.85 0.00 0.00 0.00 0.00 09:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 53.82 39.17 663.88 4.75 0.00 0.00 0.00 0.00 09:44:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 138.87 55.21 904.24 18.47 0.00 0.00 0.00 0.00 09:45:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 78.94 119.61 19.76 772.05 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 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 151.77 95.18 608.74 214.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2142) 08/27/25 _x86_64_ (4 CPU) 09:40:55 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 16.23 0.00 3.91 5.86 3.08 70.92 09:42:01 0 12.86 0.00 6.56 1.94 2.54 76.10 09:42:01 1 13.75 0.00 2.35 5.20 2.75 75.95 09:42:01 2 24.35 0.00 3.81 8.33 3.91 59.59 09:42:01 3 13.90 0.00 2.93 7.95 3.11 72.10 09:43:01 all 18.69 0.00 1.44 2.30 1.84 75.72 09:43:01 0 7.08 0.00 0.57 0.03 0.55 91.77 09:43:01 1 25.67 0.00 1.58 2.31 2.13 68.31 09:43:01 2 22.88 0.00 1.64 1.56 2.90 71.02 09:43:01 3 19.02 0.00 1.95 5.30 1.77 71.95 09:44:01 all 18.49 0.00 2.35 3.37 2.70 73.09 09:44:01 0 6.23 0.00 0.99 0.99 1.44 90.34 09:44:01 1 9.49 0.00 1.73 3.26 2.24 83.29 09:44:01 2 18.00 0.00 2.21 4.97 3.86 70.96 09:44:01 3 40.31 0.00 4.50 4.25 3.24 47.71 09:45:01 all 20.79 0.00 1.85 1.75 2.38 73.23 09:45:01 0 6.26 0.00 1.30 0.80 1.54 90.10 09:45:01 1 29.29 0.00 2.38 5.08 3.02 60.23 09:45:01 2 11.05 0.00 1.68 0.59 2.29 84.38 09:45:01 3 36.50 0.00 2.04 0.51 2.65 58.30 Average: all 18.55 0.00 2.39 3.32 2.50 73.24 Average: 0 8.11 0.00 2.35 0.94 1.52 87.08 Average: 1 19.54 0.00 2.01 3.96 2.53 71.95 Average: 2 19.08 0.00 2.34 3.87 3.24 71.48 Average: 3 27.42 0.00 2.85 4.51 2.69 62.52