---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6936 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 9.5G 9.8G 50% / 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 488 4716 0 2770 7191 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:7f:24:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe7f:2424/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ae:2b:ce 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-6936) 10/20/25 _x86_64_ (4 CPU) 09:38:57 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 171.74 94.60 77.14 6870.72 38613.71 09:41:02 44.76 3.40 41.36 57.72 6108.45 09:42:01 106.88 45.10 61.78 2007.05 14457.07 09:43:01 131.98 80.55 51.42 2894.85 17429.76 09:44:01 28.30 2.45 25.85 127.18 8571.24 Average: 96.70 45.22 51.47 2392.78 17044.58 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5999048 7473636 2168372 26.55 31656 1624544 944156 10.24 516888 1485432 43532 09:41:02 5769184 7459572 2398236 29.36 52800 1807288 942648 10.23 547344 1659944 143604 09:42:01 5267528 7422556 2899892 35.51 62956 2246260 1125788 12.22 825912 1849432 357884 09:43:01 5100632 7450944 3066788 37.55 72948 2422480 946996 10.28 953928 1871356 37596 09:44:01 4830964 7360864 3336456 40.85 77264 2594136 1001692 10.87 1153396 1934896 23584 Average: 5393471 7433514 2773949 33.96 59525 2138942 992256 10.77 799494 1760212 121240 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 358.86 143.38 773.58 57.56 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 09:41:02 ens3 62.32 43.31 826.99 5.05 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 137.87 70.45 741.66 7.91 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 09:43:01 ens3 169.14 112.55 643.06 23.48 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 ens3 46.41 45.33 65.35 23.90 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 154.98 83.04 609.69 23.63 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6936) 10/20/25 _x86_64_ (4 CPU) 09:38:57 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.30 0.00 3.01 7.22 3.47 73.00 09:40:01 0 13.34 0.00 4.50 7.45 3.59 71.11 09:40:01 1 12.97 0.00 2.21 6.57 3.60 74.66 09:40:01 2 13.15 0.00 2.36 7.73 3.55 73.19 09:40:01 3 13.75 0.00 2.95 7.11 3.15 73.04 09:41:02 all 18.04 0.00 1.26 2.20 1.83 76.66 09:41:02 0 4.88 0.00 0.38 0.42 0.57 93.76 09:41:02 1 15.44 0.00 1.07 0.13 1.37 81.99 09:41:02 2 48.37 0.00 2.67 0.83 4.47 43.66 09:41:02 3 3.36 0.00 0.91 7.44 0.90 87.39 09:42:01 all 15.74 1.99 2.37 4.08 2.29 73.54 09:42:01 0 4.71 0.02 1.90 2.12 1.36 89.89 09:42:01 1 8.05 7.68 2.12 6.16 1.82 74.17 09:42:01 2 36.67 0.00 3.38 4.23 4.03 51.68 09:42:01 3 13.44 0.24 2.11 3.81 1.94 78.47 09:43:01 all 19.98 0.43 6.26 7.43 4.59 61.30 09:43:01 0 29.97 0.00 7.70 8.58 5.04 48.71 09:43:01 1 15.45 1.73 5.43 7.40 4.08 65.91 09:43:01 2 18.33 0.00 6.97 8.13 5.16 61.41 09:43:01 3 16.15 0.00 4.93 5.59 4.07 69.25 09:44:01 all 18.91 0.00 2.95 1.00 2.64 74.51 09:44:01 0 19.10 0.00 4.38 0.18 2.67 73.67 09:44:01 1 21.78 0.00 2.02 0.76 2.55 72.88 09:44:01 2 29.67 0.00 3.35 0.77 3.87 62.33 09:44:01 3 4.96 0.00 2.05 2.26 1.45 89.28 Average: all 17.20 0.48 3.17 4.39 2.97 71.79 Average: 0 14.45 0.00 3.78 3.76 2.66 75.35 Average: 1 14.75 1.87 2.57 4.21 2.69 73.91 Average: 2 29.21 0.00 3.75 4.34 4.22 58.48 Average: 3 10.33 0.05 2.59 5.25 2.30 79.47