---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2139 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: 7976 517 4719 0 2738 7166 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:a2:b7:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fea2:b75b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:33:b9:db 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-2139) 12/31/25 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 185.72 79.55 106.17 5807.97 47853.24 21:04:01 55.31 30.74 24.56 2028.06 12494.72 21:05:01 18.28 10.51 7.77 440.86 2939.91 21:06:01 40.26 23.71 16.55 847.59 3792.97 21:07:01 45.33 1.25 44.09 96.90 7219.19 21:08:01 47.57 0.00 47.57 0.00 7407.60 Average: 65.41 24.30 41.12 1536.90 13617.93 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5582984 7395780 2584444 31.64 29892 1960704 1034312 11.22 775456 1632564 287416 21:04:01 5476640 7408632 2690788 32.95 34596 2068312 972988 10.56 917076 1583936 29960 21:05:01 5234308 7217060 2933120 35.91 35432 2117108 1203900 13.06 1151324 1590004 12616 21:06:01 5236788 7392400 2930640 35.88 40020 2280492 968952 10.51 1044852 1683684 71440 21:07:01 4964824 7337320 3202604 39.21 60956 2464664 1026460 11.14 1115900 1859932 133636 21:08:01 4817800 7325492 3349628 41.01 69792 2583512 1022468 11.09 1134096 1973096 96128 Average: 5218891 7346114 2948537 36.10 45115 2245799 1038180 11.26 1023117 1720536 105199 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 598.78 293.92 1574.44 69.05 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 24.51 20.23 49.30 4.25 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 65.41 47.73 19.87 19.69 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 200.73 105.55 684.85 29.28 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 69.81 56.26 828.98 7.73 0.00 0.00 0.00 0.00 21:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 25.90 23.35 243.21 5.29 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 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 164.19 91.17 566.79 22.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2139) 12/31/25 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 14.67 1.57 3.44 5.79 2.75 71.78 21:03:01 0 15.69 0.00 2.32 5.27 2.54 74.18 21:03:01 1 12.92 6.26 3.99 10.13 3.13 63.58 21:03:01 2 15.02 0.02 2.16 3.52 2.83 76.45 21:03:01 3 15.05 0.00 5.29 4.24 2.51 72.91 21:04:01 all 19.40 0.80 2.73 1.48 2.29 73.30 21:04:01 0 16.80 0.00 2.26 1.18 1.74 78.03 21:04:01 1 25.73 0.00 3.09 2.27 2.61 66.30 21:04:01 2 11.78 3.19 2.56 1.07 2.61 78.79 21:04:01 3 23.30 0.00 3.03 1.39 2.19 70.09 21:05:01 all 21.47 0.00 1.95 0.33 1.90 74.36 21:05:01 0 15.02 0.00 1.51 0.22 1.38 81.87 21:05:01 1 10.24 0.00 1.62 0.26 1.47 86.40 21:05:01 2 14.54 0.00 1.67 0.23 1.90 81.65 21:05:01 3 46.08 0.00 2.98 0.58 2.87 47.49 21:06:01 all 21.91 0.00 5.87 0.64 4.40 67.19 21:06:01 0 23.11 0.00 5.05 1.27 4.26 66.30 21:06:01 1 16.84 0.00 5.88 0.46 4.39 72.44 21:06:01 2 27.90 0.00 6.20 0.71 4.41 60.78 21:06:01 3 19.79 0.00 6.32 0.16 4.52 69.20 21:07:01 all 20.08 0.00 1.14 1.73 1.40 75.66 21:07:01 0 3.49 0.00 0.40 0.79 0.93 94.39 21:07:01 1 1.91 0.00 0.61 5.17 0.71 91.59 21:07:01 2 23.56 0.00 1.43 0.35 1.54 73.12 21:07:01 3 51.48 0.00 2.15 0.58 2.38 43.41 21:08:01 all 20.87 0.00 1.06 1.39 1.35 75.33 21:08:01 0 4.14 0.00 0.63 1.24 0.89 93.09 21:08:01 1 1.35 0.00 0.47 3.65 0.32 94.22 21:08:01 2 20.80 0.00 1.11 0.25 1.66 76.18 21:08:01 3 57.14 0.00 2.02 0.45 2.50 37.89 Average: all 19.73 0.40 2.70 1.89 2.35 72.92 Average: 0 13.05 0.00 2.03 1.66 1.96 81.30 Average: 1 11.52 1.04 2.62 3.65 2.11 79.06 Average: 2 18.94 0.53 2.53 1.02 2.49 74.48 Average: 3 35.44 0.00 3.64 1.23 2.83 56.85