---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6846 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 485 5368 0 2121 7215 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:20:2d:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe20:2ddf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:b8:63:d9 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-6846) 02/17/26 _x86_64_ (4 CPU) 06:48:45 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 156.17 69.02 87.15 5586.14 40318.50 06:51:01 59.77 0.12 59.65 21.83 9034.67 06:52:01 52.64 12.91 39.73 2278.15 4676.15 Average: 89.69 27.50 62.19 2643.27 18059.91 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5874920 7419688 2292508 28.07 38192 1685864 992860 10.77 585912 1534608 68644 06:51:01 5556908 7368872 2610520 31.96 59360 1915496 1020644 11.07 641164 1763544 118124 06:52:01 5513192 7402376 2654236 32.50 62000 1990260 990804 10.75 673060 1775236 26252 Average: 5648340 7396979 2519088 30.84 53184 1863873 1001436 10.87 633379 1691129 71007 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:50:02 ens3 443.36 251.36 1349.66 68.69 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:51:01 ens3 57.24 46.18 690.73 5.67 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 06:52:01 ens3 24.58 22.08 18.65 10.34 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 175.72 106.88 686.32 28.36 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-6846) 02/17/26 _x86_64_ (4 CPU) 06:48:45 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 19.32 0.00 3.24 4.91 1.00 71.53 06:50:02 0 17.03 0.00 6.21 9.28 1.19 66.29 06:50:02 1 34.04 0.00 3.36 1.96 1.17 59.48 06:50:02 2 11.36 0.00 1.77 3.22 0.78 82.87 06:50:02 3 14.84 0.00 1.62 5.22 0.87 77.44 06:51:01 all 20.80 0.00 1.34 1.54 0.66 75.65 06:51:01 0 11.19 0.00 0.71 4.38 0.32 83.40 06:51:01 1 21.33 0.00 1.41 0.56 0.73 75.98 06:51:01 2 29.75 0.00 1.73 1.14 1.02 66.36 06:51:01 3 20.93 0.00 1.49 0.10 0.61 76.87 06:52:01 all 20.99 0.00 1.30 1.36 0.74 75.61 06:52:01 0 28.53 0.00 1.27 0.28 1.05 68.87 06:52:01 1 20.54 0.00 1.27 0.38 0.75 77.06 06:52:01 2 4.65 0.00 1.05 2.93 0.33 91.04 06:52:01 3 30.28 0.00 1.62 1.85 0.82 65.44 Average: all 20.37 0.00 1.96 2.61 0.80 74.26 Average: 0 18.97 0.00 2.74 4.64 0.86 72.80 Average: 1 25.32 0.00 2.01 0.97 0.88 70.82 Average: 2 15.16 0.00 1.51 2.44 0.71 80.18 Average: 3 22.03 0.00 1.58 2.40 0.77 73.22