---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4062 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 12G 7.9G 59% / 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 529 2451 0 4995 7148 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:71:8a:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe71:8a96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:dd:0a:9b 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-4062) 06/23/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 158.58 69.33 89.25 5606.00 39818.21 06:24:01 57.99 0.12 57.87 21.46 9001.37 06:25:01 160.77 13.11 147.66 2247.63 62020.86 06:26:01 746.12 700.63 45.48 5756.48 34976.21 06:27:01 80.03 39.25 40.78 341.33 12319.66 06:28:01 14.71 0.35 14.36 31.46 1204.00 Average: 202.85 136.99 65.86 2331.12 26534.72 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5896972 7414704 2270456 27.80 37712 1660440 985996 10.70 583052 1518460 60724 06:24:01 5529308 7353148 2638120 32.30 57308 1931364 1034404 11.22 659536 1776580 155156 06:25:01 3280984 7347828 4886444 59.83 109356 3968276 1352620 14.68 879688 3614360 705876 06:26:01 2037384 6881636 6130044 75.05 281944 4512228 1851060 20.09 1886528 3787340 224660 06:27:01 2480048 7284192 5687380 69.63 292572 4456032 1138292 12.35 1322944 3906516 26112 06:28:01 2523956 7338940 5643472 69.10 293724 4465396 1091704 11.85 1275484 3909340 19404 Average: 3624775 7270075 4542653 55.62 178769 3498956 1242346 13.48 1101205 3085433 198655 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 436.27 247.57 1092.18 67.64 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 70.35 58.57 780.68 6.35 0.00 0.00 0.00 0.00 06:25:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 728.25 559.42 7687.60 47.20 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 4.75 4.25 2.55 0.43 0.00 0.00 0.00 0.00 06:27:01 lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 32.74 45.14 13.62 254.51 0.00 0.00 0.00 0.00 06:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 10.53 9.93 7.93 4.79 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 213.53 153.98 1594.95 63.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4062) 06/23/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.43 0.00 3.17 4.86 0.86 72.68 06:23:01 0 12.00 0.00 1.92 4.93 0.57 80.58 06:23:01 1 10.95 0.00 1.96 4.37 0.65 82.07 06:23:01 2 41.06 0.00 6.93 2.11 1.51 48.39 06:23:01 3 9.75 0.00 1.89 8.03 0.72 79.61 06:24:01 all 20.49 0.00 1.19 1.68 0.60 76.03 06:24:01 0 2.46 0.00 0.55 1.69 0.23 95.07 06:24:01 1 24.06 0.00 0.65 0.80 0.55 73.94 06:24:01 2 43.69 0.00 2.78 1.52 1.25 50.76 06:24:01 3 11.79 0.00 0.82 2.70 0.35 84.34 06:25:01 all 20.96 0.00 7.79 3.20 1.05 67.00 06:25:01 0 15.95 0.00 6.76 4.69 0.94 71.65 06:25:01 1 15.60 0.00 8.05 4.37 1.05 70.93 06:25:01 2 32.26 0.00 8.43 0.51 1.28 57.51 06:25:01 3 20.19 0.00 7.90 3.18 0.93 67.79 06:26:01 all 66.04 0.00 11.11 6.44 3.14 13.27 06:26:01 0 66.38 0.00 11.33 8.38 2.93 10.98 06:26:01 1 66.16 0.00 9.97 4.89 3.09 15.89 06:26:01 2 66.22 0.00 10.68 8.47 3.32 11.31 06:26:01 3 65.38 0.00 12.47 4.03 3.23 14.89 06:27:01 all 35.49 0.00 3.87 1.62 1.25 57.77 06:27:01 0 33.39 0.00 3.97 0.63 1.01 61.01 06:27:01 1 29.36 0.00 4.19 2.67 1.19 62.59 06:27:01 2 50.27 0.00 3.63 1.26 1.67 43.17 06:27:01 3 28.98 0.00 3.68 1.93 1.12 64.28 06:28:01 all 14.36 0.00 0.92 0.50 0.47 83.75 06:28:01 0 16.71 0.00 0.88 0.30 0.50 81.60 06:28:01 1 12.28 0.00 0.62 0.47 0.42 86.22 06:28:01 2 6.37 0.00 0.87 0.95 0.30 91.51 06:28:01 3 22.09 0.00 1.29 0.25 0.68 75.69 Average: all 29.33 0.00 4.67 3.05 1.23 61.72 Average: 0 24.52 0.00 4.23 3.43 1.03 66.78 Average: 1 26.44 0.00 4.24 2.93 1.16 65.24 Average: 2 40.02 0.00 5.54 2.48 1.56 50.41 Average: 3 26.39 0.00 4.67 3.35 1.17 64.42