---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8661 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 9.3G 9.9G 49% / 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 469 4905 0 2601 7218 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:72:be:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe72:bea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:a7:b0:0f 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-8661) 08/19/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 160.31 69.19 91.12 5605.33 40657.24 09:41:01 57.62 0.10 57.52 20.26 9248.99 09:42:01 127.56 65.14 62.41 4027.32 21844.72 09:43:01 27.05 0.82 26.23 67.59 5149.94 Average: 93.13 33.81 59.32 2430.19 19225.33 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5883304 7426020 2284116 27.97 38696 1682472 971408 10.54 574932 1536292 62152 09:41:01 5541088 7362316 2626332 32.16 57788 1928104 1002280 10.88 654564 1771024 126876 09:42:01 5048952 7407744 3118468 38.18 67764 2440384 948872 10.30 980716 1904380 114288 09:43:01 5068528 7435752 3098892 37.94 70852 2445244 925812 10.05 967452 1898172 9312 Average: 5385468 7407958 2781952 34.06 58775 2124051 962093 10.44 794416 1777467 78157 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 412.76 234.08 1193.75 66.52 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 44.46 34.49 778.71 4.70 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 210.88 164.33 1455.64 23.73 0.00 0.00 0.00 0.00 09:42:01 lo 2.97 2.97 0.32 0.32 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 09:43:01 ens3 13.33 13.68 9.90 6.32 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 170.36 111.65 859.53 25.32 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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-8661) 08/19/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.72 0.00 2.74 5.23 1.11 71.20 09:40:01 0 20.06 0.00 3.01 1.65 0.97 74.31 09:40:01 1 18.88 0.00 1.80 5.65 0.95 72.72 09:40:01 2 13.82 0.00 4.24 7.90 1.25 72.79 09:40:01 3 26.11 0.00 1.89 5.71 1.25 65.05 09:41:01 all 20.26 0.00 1.22 1.99 1.24 75.29 09:41:01 0 27.19 0.00 1.99 1.08 1.23 68.51 09:41:01 1 35.51 0.00 1.77 5.85 1.35 55.53 09:41:01 2 13.60 0.00 0.86 0.59 1.55 83.39 09:41:01 3 4.84 0.00 0.30 0.48 0.85 93.54 09:42:01 all 21.33 2.94 4.85 3.37 2.30 65.22 09:42:01 0 16.87 0.00 4.35 4.80 2.00 71.97 09:42:01 1 30.15 7.13 6.10 4.62 2.23 49.78 09:42:01 2 22.71 0.51 4.59 1.88 2.43 67.87 09:42:01 3 15.66 4.09 4.35 2.18 2.55 71.18 09:43:01 all 20.34 0.00 0.94 1.13 1.28 76.31 09:43:01 0 12.07 0.00 0.94 0.25 1.81 84.94 09:43:01 1 40.03 0.00 1.52 2.60 1.33 54.53 09:43:01 2 20.64 0.00 0.93 1.43 1.29 75.71 09:43:01 3 8.73 0.00 0.33 0.25 0.70 89.99 Average: all 20.41 0.74 2.44 2.93 1.49 72.00 Average: 0 19.03 0.00 2.57 1.94 1.51 74.95 Average: 1 31.15 1.79 2.80 4.68 1.47 58.12 Average: 2 17.70 0.13 2.65 2.94 1.63 74.95 Average: 3 13.82 1.03 1.72 2.15 1.34 79.94