---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7376 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 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: 7976 549 1617 0 5808 7127 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:05:ca:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe05:cad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:c8:05:4c 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-7376) 02/23/26 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 153.91 69.26 84.65 5611.73 39523.16 12:41:01 55.07 0.22 54.86 23.20 8262.09 12:42:01 157.96 13.15 144.81 2254.69 79778.30 12:43:01 175.17 0.62 174.55 13.86 72265.02 12:44:01 50.90 0.27 50.63 14.13 7697.83 12:45:02 19.41 0.38 19.03 32.66 1387.10 Average: 102.07 13.98 88.09 1325.01 34818.17 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5877612 7377168 2289816 28.04 35416 1645376 1016720 11.03 617720 1503628 48216 12:41:01 5573040 7357456 2594388 31.77 56580 1893536 1007392 10.93 652444 1741736 159604 12:42:01 3104548 7357388 5062880 61.99 102432 4188772 1209000 13.12 806356 3892644 541176 12:43:01 1892584 7320516 6274844 76.83 147836 5184836 1525768 16.56 1027828 4742652 2728 12:44:01 1710416 7341192 6457012 79.06 151808 5378268 1055376 11.45 1142856 4806920 2668 12:45:02 1655960 7296992 6511468 79.72 153672 5385152 1104600 11.99 1194180 4808388 10580 Average: 3302360 7341785 4865068 59.57 107957 3945990 1153143 12.51 906897 3582661 127495 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 403.95 205.12 1058.66 63.86 0.00 0.00 0.00 0.00 12:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 56.56 47.11 700.38 5.89 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 699.08 411.20 14729.21 32.30 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 280.57 225.20 2158.62 18.68 0.00 0.00 0.00 0.00 12:44:01 lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 114.95 199.25 15.38 1508.43 0.00 0.00 0.00 0.00 12:45:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:02 ens3 10.25 10.93 8.32 5.59 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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 260.89 183.13 3111.68 272.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7376) 02/23/26 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 17.87 0.00 2.68 4.87 1.30 73.28 12:40:01 0 8.16 0.00 2.13 4.54 1.13 84.05 12:40:01 1 16.61 0.00 3.70 5.10 1.07 73.53 12:40:01 2 23.53 0.00 3.23 6.38 1.53 65.33 12:40:01 3 23.22 0.00 1.70 3.47 1.45 70.15 12:41:01 all 20.31 0.00 1.33 1.86 1.09 75.42 12:41:01 0 33.09 0.00 2.55 0.37 1.25 62.74 12:41:01 1 30.78 0.00 1.78 5.93 1.23 60.27 12:41:01 2 13.21 0.00 0.71 1.14 1.31 83.63 12:41:01 3 4.23 0.00 0.27 0.05 0.56 94.89 12:42:01 all 22.85 0.00 9.91 3.17 2.51 61.56 12:42:01 0 25.04 0.00 10.60 1.07 2.14 61.15 12:42:01 1 18.80 0.00 9.62 5.63 2.76 63.20 12:42:01 2 27.96 0.00 9.72 1.58 2.66 58.09 12:42:01 3 19.60 0.00 9.73 4.37 2.49 63.81 12:43:01 all 16.81 0.00 8.10 3.16 1.49 70.45 12:43:01 0 13.98 0.00 8.01 3.49 1.35 73.18 12:43:01 1 19.36 0.00 7.86 2.19 1.52 69.07 12:43:01 2 15.81 0.00 8.76 1.03 1.50 72.90 12:43:01 3 18.09 0.00 7.76 5.92 1.57 66.66 12:44:01 all 44.97 0.00 6.19 1.16 2.67 45.01 12:44:01 0 46.07 0.00 6.02 0.84 2.58 44.50 12:44:01 1 43.65 0.00 5.88 0.97 2.71 46.79 12:44:01 2 45.28 0.00 6.33 0.55 2.86 44.98 12:44:01 3 44.90 0.00 6.50 2.29 2.56 43.76 12:45:02 all 18.59 0.00 0.76 0.69 0.92 79.05 12:45:02 0 22.16 0.00 1.10 0.67 1.02 75.06 12:45:02 1 4.14 0.00 0.30 0.03 0.33 95.20 12:45:02 2 24.91 0.00 0.80 0.07 1.13 73.10 12:45:02 3 23.13 0.00 0.86 1.99 1.18 72.84 Average: all 23.57 0.00 4.81 2.48 1.66 67.48 Average: 0 24.75 0.00 5.05 1.83 1.58 66.79 Average: 1 22.22 0.00 4.85 3.31 1.60 68.03 Average: 2 25.11 0.00 4.90 1.79 1.83 66.37 Average: 3 22.20 0.00 4.44 3.00 1.63 68.73