---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1218 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 9.5G 9.7G 50% / 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 471 524 0 2947 3194 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:3a:2f:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe3a:2f01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:e5:02:23 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-1218) 07/24/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.57 69.16 85.40 5617.99 39700.52 22:35:01 63.11 0.25 62.86 28.33 9352.22 22:36:01 194.55 123.13 71.43 6607.80 29902.03 22:37:01 44.91 33.46 11.45 1818.36 4290.22 22:38:01 21.41 0.77 20.65 24.80 1479.35 Average: 95.82 45.51 50.32 2828.92 16971.19 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1774984 3318460 2263676 56.05 37496 1669196 959700 18.86 573668 1524860 68072 22:35:01 1546092 3307720 2492568 61.72 56608 1856380 950692 18.69 596420 1708124 64536 22:36:01 742336 3335136 3296324 81.62 72576 2648052 1123680 22.09 941112 2115464 16108 22:37:01 575180 3306536 3463480 85.76 75516 2782620 893028 17.55 1092740 2130872 28260 22:38:01 536128 3270400 3502532 86.73 77340 2783252 938820 18.45 1134000 2127072 11940 Average: 1034944 3307650 3003716 74.37 63907 2347900 973184 19.13 867588 1921278 37783 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 262.36 176.19 1076.91 61.28 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 56.93 46.85 697.94 5.99 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 319.78 230.06 1738.88 20.18 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 243.91 139.73 1594.16 81.51 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 8.62 10.28 6.58 5.48 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 178.73 120.87 1023.99 34.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1218) 07/24/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.42 0.00 2.90 4.72 1.23 71.73 22:34:02 0 10.75 0.00 2.03 4.12 1.23 81.87 22:34:02 1 29.90 0.00 2.44 9.87 1.37 56.42 22:34:02 2 25.21 0.00 1.94 1.17 1.29 70.40 22:34:02 3 11.84 0.00 5.19 3.71 1.05 78.21 22:35:01 all 20.49 0.00 1.13 1.76 1.02 75.60 22:35:01 0 1.87 0.00 0.24 0.02 0.49 97.38 22:35:01 1 28.50 0.00 1.56 6.35 1.17 62.42 22:35:01 2 37.67 0.00 2.08 0.29 1.44 58.52 22:35:01 3 14.02 0.00 0.63 0.41 0.98 83.96 22:36:01 all 29.74 1.93 5.70 8.01 2.11 52.50 22:36:01 0 21.38 0.00 4.74 8.04 2.00 63.85 22:36:01 1 40.38 5.79 6.41 5.26 2.15 40.01 22:36:01 2 26.61 1.89 5.69 7.83 2.20 55.78 22:36:01 3 30.51 0.00 5.96 10.96 2.09 50.48 22:37:01 all 28.90 0.00 2.35 1.05 1.94 65.76 22:37:01 0 25.70 0.00 2.05 0.55 1.83 69.87 22:37:01 1 43.26 0.00 2.50 1.32 2.27 50.66 22:37:01 2 23.10 0.00 2.55 1.12 1.72 71.52 22:37:01 3 23.56 0.00 2.25 1.18 1.95 71.05 22:38:01 all 21.14 0.00 0.91 0.63 0.99 76.33 22:38:01 0 20.58 0.00 1.16 0.12 0.82 77.32 22:38:01 1 0.42 0.00 0.18 0.02 0.07 99.32 22:38:01 2 24.69 0.00 1.10 2.04 1.44 70.73 22:38:01 3 38.84 0.00 1.25 0.32 1.63 57.97 Average: all 23.95 0.39 2.60 3.23 1.46 68.37 Average: 0 16.09 0.00 2.04 2.57 1.27 78.03 Average: 1 28.49 1.16 2.62 4.55 1.41 61.76 Average: 2 27.42 0.38 2.67 2.49 1.62 65.42 Average: 3 23.79 0.00 3.06 3.32 1.54 68.29