---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7033 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 12G 7.4G 62% / 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 518 2014 0 5442 7158 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:01:8a:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe01:8a88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:99:fb:57 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-7033) 10/21/25 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 141.96 66.46 75.50 5621.20 38975.39 14:25:01 50.21 3.25 46.96 55.46 5871.95 14:26:01 96.46 23.77 72.69 3243.65 37253.27 14:27:01 145.42 0.52 144.90 9.20 95865.38 14:28:01 131.80 29.27 102.53 1321.61 13093.32 14:29:01 24.26 0.82 23.45 86.12 1549.74 Average: 98.36 20.67 77.69 1718.61 32088.02 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5992380 7471164 2175040 26.63 32208 1629208 931620 10.11 519208 1489964 35444 14:25:01 5709000 7438608 2458420 30.10 53204 1845628 945864 10.26 566464 1698688 177748 14:26:01 3946308 7409496 4221112 51.68 77520 3488272 1176100 12.76 618652 3305564 693324 14:27:01 2310496 7326940 5856924 71.71 119512 4871772 1355700 14.71 812092 4614776 628 14:28:01 2131276 7386236 6036144 73.91 130944 5087812 1004888 10.90 861300 4736728 2072 14:29:01 2046156 7311560 6121264 74.95 133324 5096836 1080692 11.73 944856 4738808 11484 Average: 3689269 7390667 4478151 54.83 91119 3669921 1082477 11.75 720429 3430755 153450 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 222.48 137.16 926.68 57.75 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 ens3 67.44 51.71 864.23 6.21 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:26:01 ens3 383.40 189.88 11692.87 15.26 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 439.55 271.61 3531.13 18.30 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 322.97 150.52 2111.90 26.34 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 ens3 12.41 12.96 10.32 6.49 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 240.99 135.50 3166.03 21.74 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: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7033) 10/21/25 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 14.89 0.00 2.55 6.04 2.92 73.60 14:24:01 0 21.50 0.00 2.43 7.05 3.31 65.72 14:24:01 1 11.47 0.00 1.56 5.84 2.60 78.53 14:24:01 2 20.07 0.00 4.74 8.89 3.51 62.78 14:24:01 3 6.56 0.00 1.50 2.38 2.26 87.30 14:25:01 all 19.23 0.00 1.30 2.40 1.62 75.46 14:25:01 0 26.05 0.00 1.14 0.63 2.16 70.03 14:25:01 1 20.56 0.00 1.25 0.52 1.58 76.10 14:25:01 2 15.36 0.00 1.70 8.09 1.52 73.33 14:25:01 3 14.91 0.00 1.06 0.35 1.20 82.48 14:26:01 all 14.10 0.00 4.46 2.74 4.14 74.55 14:26:01 0 8.30 0.00 5.00 2.62 4.68 79.40 14:26:01 1 6.03 0.00 4.46 3.65 3.21 82.65 14:26:01 2 34.08 0.00 6.25 2.69 5.86 51.12 14:26:01 3 7.95 0.00 2.16 2.04 2.76 85.09 14:27:01 all 13.93 0.00 7.11 2.75 3.89 72.32 14:27:01 0 15.97 0.00 9.33 4.03 5.02 65.65 14:27:01 1 10.41 0.00 6.97 3.86 3.34 75.41 14:27:01 2 15.46 0.00 7.91 3.09 4.59 68.96 14:27:01 3 13.89 0.00 4.22 0.00 2.60 79.29 14:28:01 all 23.03 0.00 2.06 4.20 4.45 66.27 14:28:01 0 22.60 0.00 2.81 6.19 4.99 63.41 14:28:01 1 30.62 0.00 1.76 3.48 4.46 59.69 14:28:01 2 20.04 0.00 1.51 1.51 4.02 72.92 14:28:01 3 18.89 0.00 2.15 5.63 4.33 68.99 14:29:01 all 20.58 0.00 1.00 1.02 1.44 75.95 14:29:01 0 16.80 0.00 0.83 1.98 1.46 78.93 14:29:01 1 9.41 0.00 0.92 1.47 0.77 87.44 14:29:01 2 19.48 0.00 0.71 0.33 1.61 77.87 14:29:01 3 36.64 0.00 1.53 0.33 1.93 59.57 Average: all 17.64 0.00 3.07 3.19 3.07 73.02 Average: 0 18.57 0.00 3.58 3.75 3.60 70.50 Average: 1 14.78 0.00 2.81 3.14 2.66 76.61 Average: 2 20.72 0.00 3.79 4.10 3.51 67.88 Average: 3 16.49 0.00 2.10 1.79 2.51 77.10