---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3250 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 11G 9.1G 54% / 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 518 3703 0 3753 7158 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:70:40:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe70:401b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:0a:7d:e2 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-3250) 06/19/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 158.42 69.22 89.20 5600.53 40291.03 21:41:01 70.53 12.69 57.84 1088.09 8686.93 21:42:01 235.17 125.24 109.93 5376.87 23159.61 21:43:01 77.37 4.50 72.88 442.65 29827.52 21:44:01 52.46 25.38 27.08 1148.34 15888.95 21:45:01 24.43 7.23 17.20 653.62 2778.87 Average: 103.16 40.79 62.37 2388.66 20137.64 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5867640 7399456 2299780 28.16 38168 1673492 983092 10.67 601452 1527572 61144 21:41:01 5598812 7406264 2568608 31.45 59124 1912628 952104 10.33 597752 1763992 108408 21:42:01 4365120 7298140 3802300 46.55 102564 2927520 1386904 15.05 1098056 2401180 568008 21:43:01 3536292 7278016 4631128 56.70 107408 3700824 1443360 15.66 1550508 2746632 475680 21:44:01 3759032 7243024 4408388 53.98 121100 3432652 1123868 12.19 1667036 2410076 38528 21:45:01 3783836 7318872 4383584 53.67 122496 3484208 1013408 11.00 1631564 2423580 25176 Average: 4485122 7323962 3682298 45.09 91810 2855221 1150456 12.48 1191061 2212172 212824 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 406.22 227.16 1132.66 66.54 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 21:41:01 ens3 51.33 43.76 620.53 6.39 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:42:01 ens3 611.10 460.93 2318.73 39.80 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.13 11.13 2.15 2.15 0.00 0.00 0.00 0.00 21:44:01 ens3 161.94 73.05 1067.78 9.11 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 89.25 73.92 502.13 21.81 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 220.48 146.79 941.21 23.99 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-3250) 06/19/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.79 0.00 2.58 4.46 0.98 73.19 21:40:02 0 35.58 0.00 2.52 3.39 1.30 57.21 21:40:02 1 11.01 0.00 1.10 2.57 0.73 84.58 21:40:02 2 17.58 0.00 4.72 2.48 1.11 74.10 21:40:02 3 10.99 0.00 2.02 9.42 0.77 76.80 21:41:01 all 20.96 0.00 1.34 1.68 0.72 75.30 21:41:01 0 13.43 0.00 0.73 0.44 0.41 84.99 21:41:01 1 17.24 0.00 1.17 1.46 0.49 79.64 21:41:01 2 37.09 0.00 1.98 0.34 1.15 59.44 21:41:01 3 16.11 0.00 1.40 4.48 0.81 77.19 21:42:01 all 17.52 1.82 4.07 8.84 1.25 66.51 21:42:01 0 14.27 0.00 3.17 8.03 1.10 73.43 21:42:01 1 25.77 0.02 5.01 9.66 1.29 58.26 21:42:01 2 14.87 0.00 3.68 7.42 1.25 72.78 21:42:01 3 15.12 7.24 4.45 10.24 1.37 61.57 21:43:01 all 83.42 0.00 9.95 0.06 3.72 2.84 21:43:01 0 84.60 0.00 9.80 0.07 3.45 2.08 21:43:01 1 81.54 0.00 9.52 0.03 4.27 4.64 21:43:01 2 83.21 0.00 10.90 0.12 3.52 2.27 21:43:01 3 84.36 0.00 9.58 0.05 3.61 2.40 21:44:01 all 38.04 0.00 6.81 0.60 3.10 51.45 21:44:01 0 35.58 0.00 6.43 0.52 3.25 54.23 21:44:01 1 38.25 0.00 6.66 0.54 3.13 51.42 21:44:01 2 38.30 0.00 6.82 0.77 3.13 50.99 21:44:01 3 40.04 0.00 7.34 0.58 2.92 49.12 21:45:01 all 24.99 0.00 1.09 0.58 1.15 72.19 21:45:01 0 28.98 0.00 1.23 0.67 1.20 67.93 21:45:01 1 19.57 0.00 1.00 0.13 0.99 78.31 21:45:01 2 26.43 0.00 1.47 1.32 1.40 69.39 21:45:01 3 24.95 0.00 0.65 0.20 1.00 73.20 Average: all 33.99 0.30 4.31 2.71 1.82 56.87 Average: 0 35.48 0.00 3.99 2.19 1.79 56.55 Average: 1 32.23 0.00 4.08 2.40 1.82 59.46 Average: 2 36.25 0.00 4.93 2.08 1.93 54.81 Average: 3 31.98 1.21 4.25 4.16 1.75 56.65