---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7452 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 499 4217 0 3259 7178 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:3c:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe3a:3c1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:10:62:ad 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-7452) 02/24/26 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 153.82 68.87 84.95 5573.34 39591.95 14:01:01 58.97 0.22 58.75 23.59 9457.24 14:02:01 130.73 12.51 118.21 2253.76 20529.38 14:03:01 140.36 0.12 140.24 12.13 35194.80 14:04:01 4.32 0.20 4.12 9.73 178.74 14:05:01 20.29 0.40 19.89 32.79 1389.40 Average: 84.82 13.76 71.06 1321.09 17745.66 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5931540 7437004 2235888 27.38 35452 1651556 958624 10.40 560480 1509428 50892 14:01:01 5662528 7403684 2504900 30.67 54056 1856420 977560 10.61 601992 1711368 74100 14:02:01 5092652 7340024 3074776 37.65 70348 2329280 1337208 14.51 792168 2051748 18012 14:03:01 4355088 7372584 3812340 46.68 94648 3056960 1100344 11.94 1028568 2522568 2728 14:04:01 4309056 7327948 3858372 47.24 94924 3057792 1065204 11.56 1740016 1856144 1028 14:05:01 4297408 7327088 3870020 47.38 97764 3064424 1072388 11.64 1749272 1857040 10680 Average: 4941379 7368055 3226049 39.50 74532 2502739 1085221 11.78 1078749 1918049 26240 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 ens3 391.70 204.63 1064.77 63.59 0.00 0.00 0.00 0.00 14:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 60.99 51.45 712.39 6.24 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 567.49 360.76 3829.18 27.92 0.00 0.00 0.00 0.00 14:03:01 lo 3.22 3.22 0.28 0.28 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 861.81 545.64 4010.34 345.22 0.00 0.00 0.00 0.00 14:04:01 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 817.51 1350.15 58.06 11059.37 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 15.96 13.30 15.61 6.40 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 453.66 422.03 1617.48 1923.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7452) 02/24/26 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 17.65 0.00 2.61 5.14 1.55 73.05 14:00:02 0 24.67 0.00 2.07 5.56 1.45 66.25 14:00:02 1 23.67 0.00 2.06 3.21 1.78 69.28 14:00:02 2 14.03 0.00 1.70 8.29 1.51 74.47 14:00:02 3 8.24 0.00 4.64 3.52 1.48 82.12 14:01:01 all 19.70 0.00 1.36 1.90 1.28 75.76 14:01:01 0 42.04 0.00 2.13 0.49 1.75 53.59 14:01:01 1 12.81 0.00 0.83 0.05 0.59 85.72 14:01:01 2 18.96 0.00 1.46 1.44 2.25 75.89 14:01:01 3 5.02 0.00 1.00 5.63 0.56 87.80 14:02:01 all 12.67 0.00 2.56 4.55 1.23 78.98 14:02:01 0 22.11 0.00 2.92 1.70 1.20 72.07 14:02:01 1 14.94 0.00 2.84 0.60 0.82 80.81 14:02:01 2 3.83 0.00 1.71 5.75 1.79 86.93 14:02:01 3 9.87 0.00 2.79 10.17 1.11 76.07 14:03:01 all 15.75 0.00 6.26 4.38 2.83 70.79 14:03:01 0 19.91 0.00 6.69 3.42 2.50 67.49 14:03:01 1 20.80 0.00 5.58 2.64 3.10 67.87 14:03:01 2 11.79 0.00 5.67 2.57 2.93 77.05 14:03:01 3 10.39 0.00 7.09 8.97 2.78 70.77 14:04:01 all 34.24 0.00 2.05 0.11 5.45 58.15 14:04:01 0 34.78 0.00 1.66 0.36 5.23 57.97 14:04:01 1 28.42 0.00 1.40 0.02 5.13 65.03 14:04:01 2 40.47 0.00 1.84 0.05 5.40 52.25 14:04:01 3 33.27 0.00 3.30 0.02 6.02 57.39 14:05:01 all 20.09 0.00 0.98 1.06 1.72 76.14 14:05:01 0 7.90 0.00 0.86 3.43 1.09 86.72 14:05:01 1 26.60 0.00 1.17 0.18 2.04 70.01 14:05:01 2 15.32 0.00 0.58 0.15 1.83 82.12 14:05:01 3 30.52 0.00 1.31 0.53 1.90 65.74 Average: all 20.06 0.00 2.63 2.85 2.35 72.11 Average: 0 25.20 0.00 2.71 2.49 2.21 67.38 Average: 1 21.25 0.00 2.32 1.12 2.25 73.06 Average: 2 17.44 0.00 2.15 3.04 2.62 74.75 Average: 3 16.34 0.00 3.35 4.76 2.32 73.22