---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2275 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 8.2G 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 581 2884 0 4509 7095 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:e0:1f:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fee0:1ffe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:a6:4c:f4 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-2275) 08/28/25 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 153.01 69.12 83.89 5608.80 39542.23 23:33:01 52.86 0.25 52.60 28.33 7117.57 23:34:01 214.43 13.85 200.58 2258.18 79930.69 23:35:01 9.65 0.00 9.65 0.00 8998.23 23:36:01 52.96 0.35 52.61 22.40 20167.71 Average: 96.73 16.77 79.96 1588.76 31233.28 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5925268 7433612 2242160 27.45 35544 1654360 993076 10.78 564432 1511172 51612 23:33:01 5669920 7402056 2497508 30.58 54812 1846176 1016628 11.03 605632 1699984 132016 23:34:01 3650012 7362680 4517416 55.31 121584 3605516 1408084 15.28 815792 3314188 4032 23:35:01 2738344 7201104 5429084 66.47 125680 4303468 1781516 19.33 1376368 3610548 453088 23:36:01 2985032 7291724 5182396 63.45 127856 4171904 1119512 12.15 1155552 3616304 26896 Average: 4193715 7338235 3973713 48.65 93095 3116285 1263763 13.71 903555 2750439 133529 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 ens3 434.11 233.11 1055.56 67.00 0.00 0.00 0.00 0.00 23:32:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 56.55 42.26 733.49 5.75 0.00 0.00 0.00 0.00 23:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 568.71 321.04 7889.91 28.76 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.53 0.58 0.04 0.04 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 92.28 149.59 17.36 1077.45 0.00 0.00 0.00 0.00 23:36:01 lo 2.53 2.53 0.22 0.22 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 231.03 149.68 1943.50 236.56 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2275) 08/28/25 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 16.98 0.00 2.68 6.19 2.75 71.41 23:32:02 0 10.92 0.00 1.70 10.55 2.75 74.08 23:32:02 1 24.33 0.00 1.72 3.34 2.60 68.01 23:32:02 2 25.64 0.00 5.40 4.95 3.50 60.50 23:32:02 3 6.97 0.00 1.85 5.92 2.13 83.13 23:33:01 all 19.02 0.00 1.11 2.76 1.94 75.17 23:33:01 0 3.03 0.00 0.44 5.48 0.84 90.21 23:33:01 1 45.40 0.00 2.60 4.14 3.27 44.58 23:33:01 2 25.49 0.00 1.14 0.42 2.66 70.30 23:33:01 3 1.88 0.00 0.29 1.03 0.99 95.81 23:34:01 all 20.19 0.00 7.32 3.59 4.62 64.28 23:34:01 0 14.02 0.00 7.22 3.89 4.42 70.45 23:34:01 1 14.19 0.00 6.84 2.94 4.55 71.47 23:34:01 2 37.96 0.00 8.99 5.29 5.29 42.47 23:34:01 3 14.37 0.00 6.19 2.24 4.21 72.99 23:35:01 all 79.03 0.00 9.38 0.03 6.86 4.71 23:35:01 0 81.58 0.00 9.74 0.00 6.24 2.43 23:35:01 1 75.51 0.00 8.89 0.12 7.79 7.69 23:35:01 2 82.02 0.00 9.38 0.00 6.07 2.54 23:35:01 3 77.02 0.00 9.51 0.00 7.32 6.16 23:36:01 all 27.50 0.00 3.44 1.31 3.63 64.12 23:36:01 0 25.05 0.00 3.88 0.71 3.17 67.18 23:36:01 1 20.43 0.00 2.87 1.31 3.66 71.74 23:36:01 2 18.17 0.00 3.34 2.04 4.01 72.44 23:36:01 3 46.54 0.00 3.63 1.16 3.68 44.99 Average: all 32.54 0.00 4.79 2.78 3.96 55.93 Average: 0 26.99 0.00 4.61 4.13 3.49 60.79 Average: 1 35.93 0.00 4.58 2.37 4.37 52.75 Average: 2 37.79 0.00 5.66 2.55 4.31 49.69 Average: 3 29.43 0.00 4.30 2.07 3.67 60.53