---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4496 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 12G 8.2G 58% / 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 581 2885 0 4509 7096 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:c2:19:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fec2:1960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:2f:68:81 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-4496) 09/24/25 _x86_64_ (4 CPU) 07:17:52 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:03 146.21 68.92 77.29 5643.99 38897.00 07:20:01 48.81 3.36 45.45 57.36 6009.10 07:21:01 158.56 12.61 145.94 2252.02 62422.80 07:22:01 78.94 1.23 77.70 10.00 25309.12 07:23:01 53.78 0.38 53.40 17.99 22953.02 07:24:01 20.50 0.40 20.10 32.79 1383.37 Average: 84.66 14.55 70.12 1342.76 26274.31 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:03 5987228 7463748 2180192 26.69 32504 1626492 943152 10.23 527344 1487828 38500 07:20:01 5713952 7426140 2453468 30.04 53004 1828404 961292 10.43 577632 1683000 161988 07:21:01 4312096 7388128 3855324 47.20 87552 3090528 1387660 15.06 668756 2888976 228 07:22:01 2962716 7254076 5204704 63.73 124432 4141068 1684964 18.28 1238408 3535128 383660 07:23:01 2944336 7249272 5223084 63.95 127176 4171580 1172304 12.72 1196280 3617680 8396 07:24:01 2954400 7263152 5213020 63.83 129100 4172736 1140952 12.38 1189360 3613872 10888 Average: 4145788 7340753 4021632 49.24 92295 3171801 1215054 13.18 899630 2804414 100610 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:03 ens3 332.48 182.95 880.31 61.70 0.00 0.00 0.00 0.00 07:19:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 57.98 38.83 770.67 4.95 0.00 0.00 0.00 0.00 07:20:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 282.94 125.20 6558.45 13.06 0.00 0.00 0.00 0.00 07:21:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 245.98 141.69 1484.23 12.95 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 84.97 146.33 14.26 1077.79 0.00 0.00 0.00 0.00 07:23:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 13.01 15.30 9.07 14.04 0.00 0.00 0.00 0.00 07:24:01 lo 0.73 0.73 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 170.18 108.77 1624.17 198.51 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4496) 09/24/25 _x86_64_ (4 CPU) 07:17:52 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:03 all 14.80 0.00 2.66 6.45 3.98 72.12 07:19:03 0 12.90 0.00 1.65 5.80 3.03 76.62 07:19:03 1 7.54 0.00 2.18 7.02 4.02 79.23 07:19:03 2 23.72 0.00 2.63 6.89 5.33 61.42 07:19:03 3 14.87 0.00 4.19 6.06 3.53 71.35 07:20:01 all 18.23 0.00 1.15 3.05 2.70 74.87 07:20:01 0 9.44 0.00 0.53 0.05 0.93 89.05 07:20:01 1 6.92 0.00 0.63 2.95 2.52 86.98 07:20:01 2 15.57 0.00 1.37 5.35 3.17 74.55 07:20:01 3 40.87 0.00 2.08 3.84 4.16 49.06 07:21:01 all 18.87 0.00 5.51 4.00 4.40 67.21 07:21:01 0 17.09 0.00 5.82 6.04 3.90 67.14 07:21:01 1 17.65 0.00 2.57 0.94 4.48 74.35 07:21:01 2 28.28 0.00 6.75 5.55 5.28 54.13 07:21:01 3 12.47 0.00 6.87 3.50 3.94 73.21 07:22:01 all 66.85 0.00 9.81 1.36 9.46 12.51 07:22:01 0 68.47 0.00 9.88 1.15 9.09 11.40 07:22:01 1 64.15 0.00 8.71 0.69 9.99 16.46 07:22:01 2 68.36 0.00 9.93 1.18 9.39 11.13 07:22:01 3 66.36 0.00 10.73 2.46 9.39 11.06 07:23:01 all 37.62 0.00 5.86 1.46 6.62 48.43 07:23:01 0 32.38 0.00 6.14 3.20 6.14 52.14 07:23:01 1 31.87 0.00 5.41 1.74 6.87 54.11 07:23:01 2 41.10 0.00 6.17 0.18 7.01 45.54 07:23:01 3 45.19 0.00 5.72 0.74 6.46 41.90 07:24:01 all 19.83 0.00 0.98 1.43 2.38 75.37 07:24:01 0 1.73 0.00 0.53 2.10 1.07 94.56 07:24:01 1 32.66 0.00 1.05 1.20 2.74 62.35 07:24:01 2 12.12 0.00 0.97 2.01 3.69 81.21 07:24:01 3 32.91 0.00 1.36 0.41 2.00 63.32 Average: all 29.41 0.00 4.34 2.96 4.94 58.34 Average: 0 23.79 0.00 4.12 3.08 4.05 64.96 Average: 1 26.88 0.00 3.44 2.42 5.12 62.14 Average: 2 31.55 0.00 4.64 3.52 5.65 54.64 Average: 3 35.41 0.00 5.17 2.83 4.92 51.66