---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6676 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 9.2G 10G 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 510 5027 0 2437 7181 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:c4:b8:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fec4:b8ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:98:1c:e4 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-6676) 02/14/26 _x86_64_ (4 CPU) 17:50:14 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 50.31 6.90 43.41 163.44 5426.96 17:53:01 91.53 30.46 61.07 1648.13 12233.69 17:54:01 9.08 0.03 9.05 0.27 397.93 17:55:01 36.64 10.88 25.76 769.74 3551.81 17:56:01 35.48 1.52 33.96 128.25 5024.90 Average: 44.61 9.96 34.65 541.96 5327.06 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5705020 7416700 2462408 30.15 53168 1828188 967568 10.50 592496 1679504 168660 17:53:01 5300536 7231756 2866892 35.10 62072 2030064 1104584 11.99 808712 1849620 3484 17:54:01 5284924 7223624 2882504 35.29 64072 2034708 1104584 11.99 818308 1853476 2432 17:55:01 4506256 6569720 3661172 44.83 66536 2153380 1729288 18.76 1506108 1932856 3492 17:56:01 5143536 7345980 3023892 37.02 71512 2284100 1022960 11.10 810308 1988444 24764 Average: 5188054 7157556 2979374 36.48 63472 2066088 1185797 12.87 907186 1860780 40566 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 71.97 58.69 914.39 6.43 0.00 0.00 0.00 0.00 17:53:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 129.36 120.66 1472.99 22.18 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 60.87 87.52 67.84 14.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 264.39 285.92 1567.48 43.16 0.00 0.00 0.00 0.00 17:56:01 lo 6.60 6.60 2.23 2.23 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 202.03 184.95 893.00 42.20 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.50 0.50 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 145.73 147.55 983.14 25.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6676) 02/14/26 _x86_64_ (4 CPU) 17:50:14 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.42 0.00 1.32 1.56 0.67 76.03 17:52:01 0 6.73 0.00 0.50 0.03 0.18 92.56 17:52:01 1 8.51 0.00 0.53 0.28 0.37 90.30 17:52:01 2 43.11 0.00 2.82 0.57 1.35 52.15 17:52:01 3 23.45 0.00 1.43 5.37 0.78 68.96 17:53:01 all 18.95 0.00 1.22 1.95 0.86 77.01 17:53:01 0 9.74 0.00 0.76 1.30 0.43 87.77 17:53:01 1 16.58 0.00 0.98 2.01 0.78 79.64 17:53:01 2 35.84 0.00 2.56 2.51 1.56 57.53 17:53:01 3 13.72 0.00 0.58 2.00 0.68 83.01 17:54:01 all 5.29 0.00 0.32 0.04 0.25 94.10 17:54:01 0 7.11 0.00 0.08 0.00 0.28 92.52 17:54:01 1 3.12 0.00 0.30 0.02 0.13 96.43 17:54:01 2 8.64 0.00 0.55 0.07 0.53 90.22 17:54:01 3 2.25 0.00 0.37 0.08 0.05 97.25 17:55:01 all 44.84 0.00 1.62 0.42 2.58 50.55 17:55:01 0 42.21 0.00 1.68 0.63 3.01 52.48 17:55:01 1 44.42 0.00 1.63 0.32 2.50 51.13 17:55:01 2 42.22 0.00 1.87 0.32 2.67 52.93 17:55:01 3 50.52 0.00 1.25 0.40 2.15 45.68 17:56:01 all 34.02 0.00 1.53 0.57 1.70 62.19 17:56:01 0 20.90 0.00 0.92 0.07 1.32 76.80 17:56:01 1 30.96 0.00 1.12 1.43 1.50 64.99 17:56:01 2 43.68 0.00 2.02 0.08 2.23 51.98 17:56:01 3 40.51 0.00 2.11 0.67 1.73 54.98 Average: all 24.70 0.00 1.20 0.91 1.21 71.98 Average: 0 17.34 0.00 0.79 0.41 1.04 80.43 Average: 1 20.73 0.00 0.91 0.81 1.06 76.49 Average: 2 34.65 0.00 1.96 0.71 1.67 61.02 Average: 3 26.10 0.00 1.15 1.70 1.08 69.96