---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10209 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 12G 8.1G 58% / 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 523 2515 0 4936 7156 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:1e:f3:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe1e:f3ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:80:5c:1b 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-10209) 03/31/26 _x86_64_ (4 CPU) 20:25:49 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 155.37 69.32 86.05 5594.93 39875.37 20:28:01 61.62 0.22 61.41 23.20 9081.29 20:29:01 119.28 12.71 106.57 2266.02 18540.24 20:30:01 54.36 0.57 53.79 8.13 10687.02 20:31:01 41.19 0.13 41.06 1.33 14703.03 20:32:01 234.33 0.58 233.74 4.67 51436.89 20:33:01 42.28 0.35 41.93 27.20 6383.07 Average: 101.20 11.98 89.21 1132.08 21528.75 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5880852 7405320 2286576 28.00 37700 1666624 1034664 11.23 587952 1526280 63144 20:28:01 5666448 7465752 2500980 30.62 59668 1902500 941344 10.21 534904 1760160 119488 20:29:01 4903884 7176892 3263544 39.96 102072 2288932 1544904 16.76 920872 2055892 19704 20:30:01 4384256 7080816 3783172 46.32 133392 2614216 1635488 17.75 1081632 2338000 122388 20:31:01 3161048 6714284 5006380 61.30 190708 3258324 2046616 22.21 1518000 2966360 497176 20:32:01 1775396 6649096 6392032 78.26 273472 4154880 2183440 23.69 1654464 3856932 194768 20:33:01 2530580 7277736 5636848 69.02 275136 4162548 1115360 12.10 1056252 3853212 26360 Average: 4043209 7109985 4124219 50.50 153164 2864003 1500259 16.28 1050582 2622405 149004 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 412.38 235.26 1149.15 66.61 0.00 0.00 0.00 0.00 20:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 55.56 44.09 702.58 5.67 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 177.27 151.41 1068.53 23.79 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 224.08 149.23 1839.89 20.60 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 302.13 179.72 2326.23 31.41 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 0.47 0.53 0.13 0.15 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 12.10 10.73 8.99 6.02 0.00 0.00 0.00 0.00 20:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.16 110.15 1013.80 22.04 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 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-10209) 03/31/26 _x86_64_ (4 CPU) 20:25:49 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 17.33 0.00 3.39 5.16 1.09 73.02 20:27:01 0 11.64 0.00 1.49 6.65 0.89 79.34 20:27:01 1 11.23 0.00 6.82 2.82 1.15 77.98 20:27:01 2 27.33 0.00 2.90 9.07 1.27 59.42 20:27:01 3 19.11 0.00 2.37 2.10 1.05 75.36 20:28:01 all 20.80 0.00 1.24 1.76 0.62 75.58 20:28:01 0 14.62 0.00 0.85 0.08 0.58 83.87 20:28:01 1 3.29 0.00 0.36 0.63 0.13 95.58 20:28:01 2 5.62 0.00 0.75 5.79 0.23 87.60 20:28:01 3 59.80 0.00 3.00 0.58 1.55 35.06 20:29:01 all 17.23 0.00 4.18 2.42 0.98 75.19 20:29:01 0 13.66 0.00 3.68 2.60 0.83 79.23 20:29:01 1 22.09 0.00 4.71 3.69 1.09 68.42 20:29:01 2 15.44 0.00 3.55 0.62 0.87 79.52 20:29:01 3 17.73 0.00 4.73 2.74 1.12 73.67 20:30:01 all 21.40 0.00 3.77 0.87 1.20 72.77 20:30:01 0 35.67 0.00 3.91 1.37 1.72 57.33 20:30:01 1 17.57 0.00 2.66 0.95 0.99 77.84 20:30:01 2 14.39 0.00 4.38 0.87 0.97 79.38 20:30:01 3 17.96 0.00 4.14 0.29 1.11 76.50 20:31:01 all 24.92 0.00 4.41 1.31 1.56 67.80 20:31:01 0 30.40 0.00 4.87 1.84 1.54 61.36 20:31:01 1 26.56 0.00 4.07 1.73 1.57 66.07 20:31:01 2 28.01 0.00 4.05 0.77 1.56 65.61 20:31:01 3 14.73 0.00 4.67 0.90 1.57 78.14 20:32:01 all 19.96 0.00 8.75 5.42 1.27 64.60 20:32:01 0 18.87 0.00 8.60 2.29 1.43 68.80 20:32:01 1 29.40 0.00 5.73 0.22 1.71 62.94 20:32:01 2 19.89 0.00 10.35 10.11 1.14 58.51 20:32:01 3 11.64 0.00 10.34 9.05 0.81 68.16 20:33:01 all 22.49 0.00 1.75 1.48 1.12 73.16 20:33:01 0 10.08 0.00 0.89 0.15 0.69 88.20 20:33:01 1 30.94 0.00 1.95 0.50 1.12 65.49 20:33:01 2 39.96 0.00 2.71 3.31 1.66 52.35 20:33:01 3 8.93 0.00 1.45 1.96 1.01 86.65 Average: all 20.59 0.00 3.92 2.63 1.12 71.74 Average: 0 19.27 0.00 3.46 2.14 1.10 74.03 Average: 1 20.13 0.00 3.75 1.50 1.11 73.51 Average: 2 21.54 0.00 4.09 4.37 1.10 68.90 Average: 3 21.43 0.00 4.37 2.51 1.18 70.51