---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1785 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 450 1059 0 2434 3232 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:c8:d7:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fec8:d7bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:12:68:35 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-1785) 05/28/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 170.59 69.54 101.05 5631.19 41833.98 21:41:01 227.05 108.02 119.03 5546.31 20205.12 21:42:01 231.80 101.67 130.13 4077.28 56248.10 21:43:01 230.49 225.15 5.35 14557.04 3104.15 21:44:01 84.89 57.36 27.53 2482.65 2932.71 Average: 188.84 112.36 76.48 6461.71 24883.54 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1543000 3278948 2495660 61.79 51028 1837928 957336 18.82 653436 1657668 210768 21:41:01 1057368 3361780 2981292 73.82 72264 2366068 953740 18.75 787392 1970332 256608 21:42:01 1292260 3323468 2746400 68.00 103560 2073576 1291828 25.39 1029856 1513428 55112 21:43:01 761744 2888396 3276916 81.14 111244 2164628 1549172 30.45 1535576 1546140 42860 21:44:01 1110000 3336052 2928660 72.52 115192 2254020 889728 17.49 1128632 1594656 12448 Average: 1152874 3237729 2885786 71.45 90658 2139244 1128361 22.18 1026978 1656445 115559 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 404.45 258.02 1500.89 69.09 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 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 366.16 275.34 1027.78 28.65 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 274.45 247.09 1547.18 20.17 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 11.18 11.18 2.16 2.16 0.00 0.00 0.00 0.00 21:43:01 ens3 206.72 140.43 1532.84 13.77 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:44:01 ens3 23.83 27.73 16.28 33.47 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 Average: lo 3.19 3.19 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 254.75 189.44 1125.36 33.04 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-1785) 05/28/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.66 0.00 2.11 4.79 0.06 75.39 21:40:02 0 11.86 0.00 2.26 3.60 0.03 82.25 21:40:02 1 7.19 0.00 1.38 1.09 0.05 90.29 21:40:02 2 44.96 0.00 3.01 2.98 0.08 48.96 21:40:02 3 6.72 0.00 1.74 11.52 0.07 79.95 21:41:01 all 16.08 0.87 2.32 8.43 0.08 72.22 21:41:01 0 30.75 0.02 2.88 5.99 0.07 60.29 21:41:01 1 8.79 0.00 1.72 6.71 0.07 82.72 21:41:01 2 9.82 1.62 2.37 10.33 0.09 75.78 21:41:01 3 14.95 1.84 2.34 10.70 0.10 70.07 21:42:01 all 69.29 0.00 8.75 3.22 0.11 18.62 21:42:01 0 69.85 0.00 8.52 2.25 0.10 19.28 21:42:01 1 70.10 0.00 8.51 2.83 0.10 18.46 21:42:01 2 68.48 0.00 9.22 2.98 0.10 19.23 21:42:01 3 68.76 0.00 8.75 4.85 0.10 17.54 21:43:01 all 21.90 0.00 2.18 14.33 0.08 61.51 21:43:01 0 23.22 0.00 2.43 12.85 0.08 61.42 21:43:01 1 21.84 0.00 2.07 11.87 0.07 64.15 21:43:01 2 20.20 0.00 2.17 12.78 0.10 64.76 21:43:01 3 22.30 0.00 2.03 19.84 0.08 55.75 21:44:01 all 19.35 0.00 1.08 1.88 0.05 77.65 21:44:01 0 22.80 0.00 0.97 1.55 0.05 74.63 21:44:01 1 2.41 0.00 0.50 0.32 0.03 96.74 21:44:01 2 1.51 0.00 0.70 2.88 0.03 94.88 21:44:01 3 50.73 0.00 2.15 2.74 0.07 44.31 Average: all 28.80 0.17 3.28 6.53 0.07 61.15 Average: 0 31.61 0.00 3.40 5.26 0.07 59.66 Average: 1 21.93 0.00 2.82 4.55 0.06 70.64 Average: 2 28.98 0.32 3.49 6.38 0.08 60.75 Average: 3 32.71 0.36 3.40 9.93 0.08 53.52