---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-956 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 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 443 1169 0 2330 3237 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:d2:a1:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fed2:a146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:81:b5:1b 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-956) 07/21/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.21 69.19 82.02 5614.00 39318.40 14:35:01 49.03 0.25 48.78 27.86 7032.32 14:36:01 149.17 101.58 47.58 4029.46 10274.18 14:37:01 12.18 3.12 9.07 85.05 3814.30 14:38:01 25.02 0.95 24.07 81.29 1812.96 Average: 77.32 35.02 42.30 1967.41 12449.47 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1846420 3358416 2192240 54.28 34532 1643620 912316 17.93 532472 1501236 48640 14:35:01 1629608 3363384 2409052 59.65 53260 1834036 895284 17.60 538020 1688628 125376 14:36:01 966816 3072216 3071844 76.06 64416 2182836 1367552 26.88 890512 1971560 100796 14:37:01 1158552 3268132 2880108 71.31 65712 2186340 969320 19.05 726984 1945404 17164 14:38:01 1171368 3287568 2867292 71.00 68736 2189636 954308 18.76 715396 1944208 132 Average: 1354553 3269943 2684107 66.46 57331 2007294 1019756 20.05 680677 1810207 58422 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 284.85 179.14 1005.79 62.67 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 57.60 46.65 706.05 5.50 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 245.02 111.88 1656.76 13.32 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 18.65 20.70 8.06 38.69 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 ens3 11.28 12.13 8.96 5.85 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 123.47 74.09 677.11 25.20 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-956) 07/21/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.35 0.00 2.67 4.69 1.47 72.81 14:34:01 0 12.03 0.00 1.98 8.01 1.55 76.43 14:34:01 1 14.83 0.00 4.20 2.75 1.25 76.97 14:34:01 2 9.92 0.00 2.06 4.74 1.53 81.75 14:34:01 3 36.67 0.00 2.40 3.27 1.57 56.09 14:35:01 all 20.81 0.00 1.38 1.45 1.08 75.28 14:35:01 0 9.91 0.00 0.90 0.17 0.88 88.15 14:35:01 1 33.23 0.00 1.73 0.68 1.61 62.74 14:35:01 2 28.56 0.00 2.00 4.88 1.38 63.18 14:35:01 3 11.54 0.00 0.92 0.08 0.47 86.99 14:36:01 all 29.94 0.00 2.94 5.88 2.46 58.78 14:36:01 0 25.88 0.00 2.38 5.48 1.85 64.42 14:36:01 1 26.18 0.00 2.53 5.18 2.52 63.59 14:36:01 2 35.34 0.00 3.62 7.45 2.83 50.76 14:36:01 3 32.36 0.00 3.20 5.42 2.65 56.37 14:37:01 all 35.85 0.00 1.05 0.29 2.08 60.73 14:37:01 0 27.96 0.00 0.82 0.15 1.70 69.38 14:37:01 1 37.26 0.00 1.21 0.23 2.13 59.17 14:37:01 2 45.05 0.00 1.25 0.66 2.54 50.50 14:37:01 3 33.12 0.00 0.93 0.12 1.96 63.88 14:38:01 all 21.14 0.00 1.04 0.65 1.04 76.13 14:38:01 0 29.46 0.00 0.90 0.48 1.12 68.04 14:38:01 1 22.24 0.00 0.98 0.12 1.03 75.63 14:38:01 2 23.15 0.00 1.31 1.66 1.06 72.81 14:38:01 3 9.70 0.00 1.02 0.32 0.98 87.98 Average: all 25.23 0.00 1.82 2.59 1.63 68.74 Average: 0 21.04 0.00 1.39 2.85 1.42 73.30 Average: 1 26.76 0.00 2.13 1.80 1.71 67.61 Average: 2 28.41 0.00 2.05 3.88 1.87 63.80 Average: 3 24.69 0.00 1.69 1.84 1.53 70.25