---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-835 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 13G 7.0G 64% / 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 517 1564 0 5893 7160 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:9f:ad:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe9f:ad09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:b5:b1:dd 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-835) 05/14/26 _x86_64_ (4 CPU) 14:03:37 LINUX RESTART (4 CPU) 14:04:02 tps rtps wtps bread/s bwrtn/s 14:05:01 145.09 61.60 83.49 4741.70 40722.47 14:06:01 71.21 12.15 59.06 2203.53 8834.26 14:07:01 205.50 0.98 204.52 47.46 119983.07 14:08:01 135.94 0.77 135.17 11.33 31121.36 14:09:01 53.07 0.33 52.74 20.26 9921.28 Average: 122.09 15.01 107.08 1393.68 42119.67 14:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 5868264 7407188 2299156 28.15 38828 1679612 1016116 11.03 589620 1536572 69932 14:06:01 5583244 7435896 2584176 31.64 58780 1958436 1137384 12.34 618088 1761552 117540 14:07:01 2608392 7377592 5559028 68.06 126412 4619944 1231244 13.36 811456 4318864 160368 14:08:01 1475984 7139440 6691436 81.93 154132 5395080 1770680 19.21 1365596 4800536 208604 14:09:01 1625900 7356472 6541520 80.09 157624 5460172 1073304 11.65 1206300 4814000 34168 Average: 3432357 7343318 4735063 57.98 107155 3822649 1245746 13.52 918212 3446305 118122 14:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 453.89 249.64 1252.99 69.40 0.00 0.00 0.00 0.00 14:06:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 57.65 47.23 568.06 7.92 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 544.44 275.12 14713.28 20.45 0.00 0.00 0.00 0.00 14:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 242.34 206.85 1968.21 16.63 0.00 0.00 0.00 0.00 14:09:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 12.53 10.31 9.92 5.05 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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 261.52 157.52 3710.52 23.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-835) 05/14/26 _x86_64_ (4 CPU) 14:03:37 LINUX RESTART (4 CPU) 14:04:02 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 19.77 0.00 3.86 4.03 1.17 71.17 14:05:01 0 12.44 0.00 3.80 2.74 0.87 80.16 14:05:01 1 39.77 0.00 7.55 1.87 1.92 48.89 14:05:01 2 13.09 0.00 1.86 5.91 0.86 78.28 14:05:01 3 13.80 0.00 2.23 5.58 1.04 77.34 14:06:01 all 20.25 0.00 1.60 1.77 0.72 75.66 14:06:01 0 13.24 0.00 1.13 0.98 0.50 84.15 14:06:01 1 38.27 0.00 2.45 0.42 1.02 57.85 14:06:01 2 4.25 0.00 0.82 4.53 0.38 90.02 14:06:01 3 25.21 0.00 2.00 1.17 0.99 70.63 14:07:01 all 26.41 0.00 14.45 3.16 1.43 54.56 14:07:01 0 23.84 0.00 13.72 5.57 1.32 55.55 14:07:01 1 32.07 0.00 13.49 1.13 1.45 51.86 14:07:01 2 26.23 0.00 17.38 2.65 1.47 52.27 14:07:01 3 23.51 0.00 13.21 3.26 1.46 58.56 14:08:01 all 32.28 0.00 7.32 2.92 1.53 55.95 14:08:01 0 28.38 0.00 6.51 3.21 1.38 60.52 14:08:01 1 34.20 0.00 7.71 1.44 1.62 55.02 14:08:01 2 39.97 0.00 8.73 5.81 1.78 43.71 14:08:01 3 26.54 0.00 6.30 1.21 1.35 64.60 14:09:01 all 33.24 0.00 4.97 1.27 1.64 58.88 14:09:01 0 24.38 0.00 4.70 1.64 1.46 67.82 14:09:01 1 45.59 0.00 5.26 1.55 1.80 45.79 14:09:01 2 30.82 0.00 4.71 1.49 1.54 61.44 14:09:01 3 32.14 0.00 5.23 0.40 1.77 60.46 Average: all 26.40 0.00 6.41 2.62 1.30 63.27 Average: 0 20.46 0.00 5.95 2.82 1.10 69.66 Average: 1 38.01 0.00 7.26 1.28 1.56 51.89 Average: 2 22.86 0.00 6.66 4.08 1.21 65.20 Average: 3 24.28 0.00 5.77 2.31 1.32 66.32