---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1416 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 11G 8.9G 54% / 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 553 3635 0 3787 7124 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:57:08:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe57:804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:bf:f1:d6 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 inet6 fe80::42:70ff:febf:f1d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1416) 08/19/25 _x86_64_ (4 CPU) 19:52:33 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 132.01 52.14 79.87 3983.60 40279.84 19:55:01 59.46 0.15 59.31 26.13 9372.70 19:56:01 137.49 106.40 31.09 5176.07 6353.87 19:57:02 15.85 7.40 8.45 674.00 3650.93 19:58:01 45.37 28.33 17.05 1507.01 5583.46 19:59:01 47.27 6.75 40.52 483.44 31926.02 20:00:01 73.50 0.82 72.69 62.66 29756.64 Average: 73.06 28.86 44.20 1702.30 18162.24 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 5827548 7382044 2339880 28.65 40484 1692416 1008680 10.94 623592 1542480 74268 19:55:01 5548060 7350908 2619368 32.07 60416 1904940 1024532 11.12 657392 1754612 124416 19:56:01 5149712 7235960 3017716 36.95 70292 2171204 1123500 12.19 833480 1960352 79432 19:57:02 3805232 5980160 4362196 53.41 72348 2254616 2263676 24.56 2157624 1970344 45412 19:58:01 4015456 6372720 4151972 50.84 76748 2425648 1920940 20.84 1831588 2072448 23088 19:59:01 2723220 5959900 5444208 66.66 88728 3257836 2298884 24.94 2370588 2777108 616 20:00:01 3692576 7261132 4474852 54.79 93968 3575000 1098612 11.92 1295732 2876200 27856 Average: 4394543 6791832 3772885 46.19 71855 2468809 1534118 16.65 1395714 2136221 53584 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 ens3 290.92 184.20 1329.74 64.68 0.00 0.00 0.00 0.00 19:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 ens3 43.19 34.99 548.16 9.05 0.00 0.00 0.00 0.00 19:56:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 ens3 168.52 130.94 1524.29 23.09 0.00 0.00 0.00 0.00 19:57:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:02 ens3 87.07 75.83 864.97 17.72 0.00 0.00 0.00 0.00 19:58:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 ens3 81.16 68.69 372.91 15.20 0.00 0.00 0.00 0.00 19:59:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 19:59:01 ens3 217.29 154.78 5057.49 19.56 0.00 0.00 0.00 0.00 19:59:01 vethc90c1bf 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 20:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 20:00:01 ens3 28.43 27.13 27.40 62.78 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 131.06 96.72 1391.78 30.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1416) 08/19/25 _x86_64_ (4 CPU) 19:52:33 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 20.13 0.00 2.43 5.65 2.29 69.50 19:54:01 0 25.80 0.00 1.86 6.47 2.25 63.62 19:54:01 1 9.16 0.00 1.48 5.13 1.86 82.37 19:54:01 2 33.11 0.00 2.84 6.58 3.32 54.15 19:54:01 3 12.44 0.00 3.52 4.42 1.74 77.87 19:55:01 all 20.19 0.00 1.22 2.17 1.32 75.09 19:55:01 0 22.29 0.00 1.15 0.30 1.00 75.27 19:55:01 1 8.53 0.00 0.81 3.56 0.81 86.28 19:55:01 2 19.57 0.00 1.41 4.01 1.62 73.39 19:55:01 3 30.35 0.00 1.54 0.81 1.84 65.46 19:56:01 all 15.56 0.00 1.64 5.69 3.75 73.36 19:56:01 0 14.70 0.00 2.38 8.27 4.28 70.38 19:56:01 1 13.81 0.00 0.98 3.75 2.64 78.84 19:56:01 2 20.67 0.00 1.70 4.74 4.54 68.35 19:56:01 3 13.09 0.00 1.46 5.95 3.57 75.92 19:57:02 all 65.44 0.00 2.04 0.50 9.74 22.27 19:57:02 0 69.35 0.00 1.52 0.33 9.49 19.32 19:57:02 1 61.82 0.00 2.35 0.65 9.33 25.84 19:57:02 2 62.08 0.00 2.06 0.76 10.28 24.81 19:57:02 3 68.55 0.00 2.24 0.26 9.87 19.07 19:58:01 all 51.70 0.00 2.25 1.59 7.36 37.10 19:58:01 0 46.77 0.00 2.31 1.57 7.47 41.89 19:58:01 1 41.57 0.00 2.46 1.81 6.94 47.23 19:58:01 2 56.58 0.00 2.29 1.31 7.59 32.23 19:58:01 3 61.94 0.00 1.95 1.68 7.43 27.00 19:59:01 all 49.84 0.00 3.60 1.22 7.14 38.19 19:59:01 0 44.35 0.00 2.39 0.58 7.12 45.57 19:59:01 1 55.54 0.00 3.58 1.49 7.18 32.21 19:59:01 2 57.22 0.00 3.55 2.08 7.11 30.04 19:59:01 3 42.35 0.00 4.87 0.75 7.16 44.86 20:00:01 all 20.07 0.00 2.37 2.24 3.07 72.24 20:00:01 0 36.48 0.00 3.23 1.08 3.23 55.99 20:00:01 1 6.39 0.00 2.59 3.02 2.53 85.47 20:00:01 2 12.73 0.00 2.06 4.29 3.68 77.24 20:00:01 3 24.79 0.00 1.68 0.53 2.84 70.17 Average: all 34.75 0.00 2.22 2.72 4.96 55.35 Average: 0 37.14 0.00 2.12 2.66 4.99 53.10 Average: 1 28.18 0.00 2.04 2.77 4.48 62.53 Average: 2 37.43 0.00 2.27 3.39 5.46 51.45 Average: 3 36.22 0.00 2.47 2.06 4.93 54.33