---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3432 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 696K 797M 1% /run /dev/vda1 20G 9.4G 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: 7976 514 4880 0 2581 7176 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:0d:23:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe0d:2384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ab:f2:84 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-3432) 06/21/25 _x86_64_ (4 CPU) 18:44:50 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 154.02 69.11 84.92 5603.20 39466.64 18:47:01 76.60 4.95 71.65 159.97 9526.28 18:48:01 53.38 25.62 27.76 1501.63 4788.80 18:49:01 9.43 0.03 9.40 0.27 357.48 18:50:01 38.24 11.03 27.21 829.06 3660.46 18:51:01 32.79 6.50 26.30 610.96 11023.36 18:52:01 42.69 1.02 41.67 92.90 1243.32 Average: 58.16 16.89 41.27 1256.81 10008.91 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5867824 7376328 2299604 28.16 37524 1651188 1026420 11.14 621448 1507024 57372 18:47:01 5649916 7440060 2517512 30.82 61840 1891896 926048 10.05 569136 1745260 106944 18:48:01 5398912 7254380 2768516 33.90 64888 1952804 1112092 12.07 767940 1793944 2708 18:49:01 5380680 7242924 2786748 34.12 66704 1956852 1129764 12.26 781164 1797216 1676 18:50:01 4514764 6506572 3652664 44.72 69176 2080408 1971456 21.39 1576204 1857280 2876 18:51:01 4429904 6769408 3737524 45.76 71936 2418712 1487364 16.14 1408188 2098836 4064 18:52:01 5062956 7413008 3104472 38.01 75388 2425788 943972 10.24 794380 2080368 26720 Average: 5186422 7143240 2981006 36.50 63922 2053950 1228159 13.33 931209 1839990 28909 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 439.03 234.99 947.11 65.36 0.00 0.00 0.00 0.00 18:47:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 161.17 92.72 864.91 12.62 0.00 0.00 0.00 0.00 18:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 98.23 100.12 249.59 18.09 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 58.16 82.56 58.49 13.10 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.36 0.36 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 246.34 259.72 1610.45 39.27 0.00 0.00 0.00 0.00 18:51:01 lo 5.50 5.50 1.74 1.74 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 582.85 395.22 3088.80 68.74 0.00 0.00 0.00 0.00 18:52:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 122.86 60.10 45.69 29.76 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.37 0.37 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 244.08 175.05 980.66 35.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3432) 06/21/25 _x86_64_ (4 CPU) 18:44:50 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 17.49 0.00 2.78 5.11 1.90 72.71 18:46:01 0 9.85 0.00 1.25 3.95 1.56 83.38 18:46:01 1 14.13 0.00 2.26 9.22 1.83 72.55 18:46:01 2 12.57 0.00 1.66 3.10 1.84 80.82 18:46:01 3 33.43 0.00 5.95 4.19 2.36 54.07 18:47:01 all 20.80 0.00 1.43 2.37 1.04 74.35 18:47:01 0 1.93 0.00 0.61 6.98 0.36 90.11 18:47:01 1 7.94 0.00 0.75 1.38 0.62 89.31 18:47:01 2 28.29 0.00 1.63 0.35 1.36 68.37 18:47:01 3 45.16 0.00 2.77 0.75 1.85 49.47 18:48:01 all 13.20 0.00 0.96 0.94 2.08 82.82 18:48:01 0 13.85 0.00 0.81 0.88 2.04 82.43 18:48:01 1 14.62 0.00 1.16 1.77 2.02 80.42 18:48:01 2 11.59 0.00 0.99 0.80 1.89 84.73 18:48:01 3 12.75 0.00 0.88 0.28 2.36 83.73 18:49:01 all 4.53 0.00 0.36 0.05 0.86 94.20 18:49:01 0 3.88 0.00 0.48 0.00 0.80 94.84 18:49:01 1 1.74 0.00 0.17 0.07 0.88 97.15 18:49:01 2 7.54 0.00 0.12 0.10 0.73 91.52 18:49:01 3 5.01 0.00 0.63 0.02 1.06 93.29 18:50:01 all 43.08 0.00 1.67 0.50 4.78 49.96 18:50:01 0 43.99 0.00 1.14 0.21 4.19 50.47 18:50:01 1 41.86 0.00 2.01 0.51 4.92 50.69 18:50:01 2 43.44 0.00 1.63 0.79 4.72 49.41 18:50:01 3 43.03 0.00 1.88 0.51 5.29 49.28 18:51:01 all 39.82 0.00 2.02 0.40 4.68 53.08 18:51:01 0 38.18 0.00 1.63 0.92 4.45 54.81 18:51:01 1 38.25 0.00 2.04 0.18 4.59 54.93 18:51:01 2 44.07 0.00 1.91 0.30 4.93 48.79 18:51:01 3 38.80 0.00 2.45 0.20 4.75 53.81 18:52:01 all 28.45 0.00 1.58 1.36 2.06 66.54 18:52:01 0 24.71 0.00 1.73 2.41 2.11 69.04 18:52:01 1 19.16 0.00 1.28 1.44 1.71 76.41 18:52:01 2 56.88 0.00 2.24 0.33 2.73 37.82 18:52:01 3 12.98 0.00 1.11 1.28 1.71 82.92 Average: all 23.94 0.00 1.54 1.53 2.49 70.49 Average: 0 19.51 0.00 1.09 2.19 2.22 74.98 Average: 1 19.71 0.00 1.38 2.08 2.37 74.46 Average: 2 29.23 0.00 1.46 0.82 2.61 65.88 Average: 3 27.31 0.00 2.24 1.03 2.77 66.65