---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9847 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 9.6G 9.6G 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 521 4518 0 2935 7155 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:f6:5f:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fef6:5f29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:a2:c3:a6 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-9847) 11/21/25 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 153.37 69.07 84.30 5593.73 39484.90 19:33:01 57.17 0.25 56.92 27.86 8256.36 19:34:01 269.34 12.23 257.11 2209.37 29894.75 19:35:01 237.19 0.02 237.17 0.13 14826.26 19:36:01 26.96 0.00 26.96 0.00 1498.15 19:37:01 30.86 0.00 30.86 0.00 761.61 19:38:01 106.97 0.68 106.28 61.99 2443.46 Average: 125.98 11.75 114.23 1127.56 13880.81 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5932484 7436088 2234936 27.36 35148 1650336 987028 10.71 559344 1508052 53008 19:33:01 5638352 7383156 2529068 30.97 55920 1857200 1010436 10.96 624696 1709416 117816 19:34:01 4875464 7304136 3291956 40.31 83280 2486104 1373972 14.91 837196 2197828 29544 19:35:01 4689360 7309480 3478060 42.58 103868 2632488 1349476 14.64 923192 2268056 3224 19:36:01 4738340 7382796 3429080 41.98 104968 2650088 1290556 14.00 873516 2263592 508 19:37:01 4723084 7388732 3444336 42.17 106416 2662164 1289060 13.99 885368 2259020 6216 19:38:01 4615656 7310784 3551764 43.49 110292 2683680 1165772 12.65 1015896 2233812 26460 Average: 5030391 7359310 3137029 38.41 85699 2374580 1209471 13.12 817030 2062825 33825 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 359.49 195.25 1050.98 64.03 0.00 0.00 0.00 0.00 19:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 58.87 48.43 713.75 6.13 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 693.43 407.68 3257.53 35.22 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 326.91 170.53 1504.25 13.78 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 15.98 11.85 3.80 4.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 26.30 21.08 5.81 10.43 0.00 0.00 0.00 0.00 19:38:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 74.54 106.63 21.13 633.55 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 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 222.22 137.35 936.76 109.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9847) 11/21/25 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 16.94 0.00 2.77 5.39 0.97 73.93 19:32:01 0 14.49 0.00 1.59 1.39 0.82 81.72 19:32:01 1 10.57 0.00 2.17 6.62 0.77 79.88 19:32:01 2 11.11 0.00 5.22 8.01 0.97 74.69 19:32:01 3 31.59 0.00 2.11 5.54 1.32 59.44 19:33:01 all 20.41 0.00 1.20 1.90 0.84 75.65 19:33:01 0 22.51 0.00 1.06 0.74 1.11 74.57 19:33:01 1 20.09 0.00 1.37 0.98 0.77 76.79 19:33:01 2 36.57 0.00 2.13 5.85 1.20 54.24 19:33:01 3 2.51 0.00 0.23 0.03 0.28 96.94 19:34:01 all 17.83 0.00 4.42 7.98 0.77 69.00 19:34:01 0 17.28 0.00 3.47 5.39 0.76 73.10 19:34:01 1 14.68 0.00 5.09 8.19 0.84 71.20 19:34:01 2 30.44 0.00 4.86 10.04 0.96 53.71 19:34:01 3 8.98 0.00 4.29 8.35 0.48 77.89 19:35:01 all 24.86 0.00 4.99 7.26 1.11 61.78 19:35:01 0 24.65 0.00 4.49 9.36 1.14 60.36 19:35:01 1 26.13 0.00 5.58 3.03 1.22 64.04 19:35:01 2 25.46 0.00 5.57 10.94 1.04 56.98 19:35:01 3 23.18 0.00 4.29 5.73 1.09 65.71 19:36:01 all 52.19 0.00 7.38 0.30 2.07 38.06 19:36:01 0 51.68 0.00 9.10 0.62 2.12 36.49 19:36:01 1 55.96 0.00 7.12 0.23 2.16 34.53 19:36:01 2 51.12 0.00 6.93 0.15 2.05 39.75 19:36:01 3 50.03 0.00 6.39 0.18 1.94 41.46 19:37:01 all 23.78 0.00 10.21 0.18 1.99 63.84 19:37:01 0 21.27 0.00 8.71 0.33 1.65 68.03 19:37:01 1 31.16 0.00 13.77 0.10 2.59 52.38 19:37:01 2 20.04 0.00 8.91 0.23 1.81 69.00 19:37:01 3 22.65 0.00 9.41 0.03 1.90 66.00 19:38:01 all 19.67 0.00 1.74 2.74 0.75 75.09 19:38:01 0 6.60 0.00 1.29 3.21 0.37 88.53 19:38:01 1 9.58 0.00 1.50 0.97 0.65 87.30 19:38:01 2 29.62 0.00 2.28 4.44 0.97 62.70 19:38:01 3 32.93 0.00 1.91 2.38 1.02 61.75 Average: all 25.10 0.00 4.67 3.68 1.21 65.34 Average: 0 22.64 0.00 4.24 3.00 1.14 68.98 Average: 1 24.03 0.00 5.23 2.87 1.29 66.59 Average: 2 29.21 0.00 5.13 5.66 1.29 58.72 Average: 3 24.54 0.00 4.09 3.18 1.15 67.05