---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3531 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 9.6G 9.7G 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 514 4468 0 2993 7167 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:59:43:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe59:433f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:19:a4:d8 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-3531) 01/17/26 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 159.43 69.03 90.40 5591.47 40254.47 22:35:01 59.24 0.12 59.12 21.82 9656.11 22:36:01 200.63 143.66 56.97 7071.22 21862.89 22:37:01 75.85 29.04 46.81 1308.55 13030.82 22:38:01 20.21 0.88 19.33 77.59 1496.95 Average: 103.22 48.70 54.51 2823.27 17285.65 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5852448 7384404 2314980 28.34 39036 1672688 989516 10.74 621208 1527884 64992 22:35:01 5561616 7354972 2605812 31.90 59240 1897604 1009620 10.96 653324 1752444 121792 22:36:01 4806820 7399136 3360608 41.15 74140 2662596 1269184 13.77 1053136 2065156 257012 22:37:01 4605508 7356004 3561920 43.61 74980 2819188 997148 10.82 1160796 2157764 12092 22:38:01 4606504 7367620 3560924 43.60 77088 2827348 984160 10.68 1156912 2160584 10708 Average: 5086579 7372427 3080849 37.72 64897 2375885 1049926 11.39 929075 1932766 93319 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 359.53 205.15 1147.60 63.33 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 46.16 36.56 653.54 4.74 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 367.44 224.43 1745.13 19.78 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 389.02 228.22 2278.26 93.69 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.40 12.16 8.86 5.73 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 235.34 141.65 1168.43 37.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3531) 01/17/26 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 20.03 0.00 3.20 6.06 3.31 67.40 22:34:02 0 16.28 0.00 5.32 7.45 3.03 67.92 22:34:02 1 22.39 0.00 2.40 6.67 3.36 65.19 22:34:02 2 28.66 0.00 3.43 7.99 4.30 55.61 22:34:02 3 12.73 0.00 1.66 2.11 2.55 80.95 22:35:01 all 20.01 0.00 1.32 2.14 1.45 75.08 22:35:01 0 8.74 0.00 1.18 6.51 0.95 82.62 22:35:01 1 10.65 0.00 0.74 0.83 1.13 86.65 22:35:01 2 44.79 0.00 2.26 1.10 2.83 49.02 22:35:01 3 15.78 0.00 1.13 0.14 0.90 82.05 22:36:01 all 26.70 1.81 6.60 7.83 6.35 50.70 22:36:01 0 22.49 2.11 6.14 8.87 6.01 54.39 22:36:01 1 28.47 1.50 6.00 7.68 5.94 50.40 22:36:01 2 28.61 3.16 7.51 9.82 7.23 43.66 22:36:01 3 27.24 0.44 6.75 4.94 6.21 54.41 22:37:01 all 22.05 0.00 1.76 2.56 3.80 69.83 22:37:01 0 22.84 0.00 1.18 2.07 3.40 70.51 22:37:01 1 29.81 0.00 2.34 3.50 3.67 60.69 22:37:01 2 16.80 0.00 1.82 2.79 4.30 74.28 22:37:01 3 18.80 0.00 1.70 1.89 3.84 73.77 22:38:01 all 20.69 0.00 1.08 0.92 1.38 75.94 22:38:01 0 18.99 0.00 0.73 0.22 1.20 78.87 22:38:01 1 24.58 0.00 1.26 0.30 1.33 72.53 22:38:01 2 2.37 0.00 0.64 2.97 0.94 93.07 22:38:01 3 36.97 0.00 1.66 0.15 2.04 59.17 Average: all 21.91 0.37 2.81 3.91 3.27 67.73 Average: 0 17.91 0.43 2.92 5.03 2.93 70.78 Average: 1 23.23 0.30 2.56 3.81 3.10 67.00 Average: 2 24.16 0.64 3.14 4.95 3.93 63.18 Average: 3 22.33 0.09 2.59 1.86 3.12 70.01