---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4478 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 487 4846 0 2642 7200 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:1e:55:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1e:55dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:11:b8:79 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-4478) 01/30/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 152.24 69.27 82.97 5608.67 39581.02 17:35:01 61.82 0.12 61.70 21.83 9695.17 17:36:01 195.70 138.66 57.05 6991.61 21577.08 17:37:01 26.41 0.93 25.48 78.92 4291.42 Average: 109.25 52.47 56.78 3188.92 18824.55 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5911472 7427804 2255956 27.62 37264 1659216 995272 10.80 570332 1515496 59368 17:35:01 5606184 7379312 2561244 31.36 56988 1881872 1019436 11.06 631284 1729612 113424 17:36:01 4995300 7392968 3172128 38.84 73988 2472868 986056 10.70 983512 1952520 93148 17:37:01 5004564 7412908 3162864 38.73 76180 2481020 973200 10.56 970756 1955284 9332 Average: 5379380 7403248 2788048 34.14 61105 2123744 993491 10.78 788971 1788228 68818 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 406.00 231.39 1072.01 65.70 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 53.80 43.01 689.67 5.45 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 198.07 109.13 754.46 12.11 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 12.15 13.03 14.52 5.84 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.98 99.38 632.44 22.34 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4478) 01/30/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.80 0.00 2.71 5.05 2.02 71.42 17:34:02 0 10.14 0.00 1.51 3.72 1.51 83.11 17:34:02 1 20.22 0.00 1.64 2.46 2.36 73.32 17:34:02 2 18.39 0.00 2.44 4.88 2.11 72.19 17:34:02 3 26.40 0.00 5.24 9.16 2.11 57.09 17:35:01 all 19.65 0.00 1.10 2.45 1.41 75.40 17:35:01 0 0.05 0.00 0.49 7.19 0.64 91.63 17:35:01 1 37.15 0.00 1.28 1.14 2.07 58.35 17:35:01 2 9.84 0.00 0.49 0.07 1.22 88.38 17:35:01 3 31.46 0.00 2.17 1.40 1.68 63.29 17:36:01 all 26.82 1.66 5.29 8.22 2.95 55.08 17:36:01 0 23.76 6.59 5.75 8.71 2.96 52.23 17:36:01 1 29.00 0.02 5.16 7.28 3.02 55.52 17:36:01 2 26.32 0.00 5.20 9.43 2.82 56.23 17:36:01 3 28.20 0.00 4.99 7.45 2.98 56.37 17:37:01 all 20.64 0.00 1.04 0.85 1.41 76.06 17:37:01 0 15.22 0.00 0.91 1.42 1.91 80.54 17:37:01 1 31.49 0.00 1.64 0.15 1.54 65.17 17:37:01 2 25.92 0.00 0.61 0.33 1.59 71.54 17:37:01 3 9.94 0.00 0.95 1.50 0.58 87.03 Average: all 21.48 0.42 2.54 4.15 1.95 69.47 Average: 0 12.36 1.66 2.17 5.25 1.76 76.80 Average: 1 29.43 0.00 2.43 2.77 2.25 63.12 Average: 2 20.16 0.00 2.19 3.69 1.94 72.02 Average: 3 23.98 0.00 3.34 4.89 1.84 65.95