---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7282 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 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 533 4503 0 2939 7143 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:74:b7:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe74:b78a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:a6:1e:e4 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-7282) 10/24/25 _x86_64_ (4 CPU) 19:30:50 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 148.70 68.92 79.78 5595.34 39088.89 19:33:01 46.99 0.31 46.69 32.40 6164.51 19:34:01 211.00 12.46 198.53 2240.56 25942.61 19:35:01 285.49 0.02 285.47 0.13 17615.59 19:36:01 35.37 0.02 35.35 0.93 4799.20 19:37:01 30.26 0.02 30.24 3.47 958.64 19:38:01 113.15 0.32 112.83 20.66 2489.70 19:39:01 20.31 0.57 19.74 53.58 1449.38 Average: 111.55 10.35 101.19 995.60 12327.60 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5956168 7438916 2211252 27.07 34248 1630632 946920 10.27 551052 1491936 38344 19:33:01 5686296 7415064 2481124 30.38 53492 1844132 958136 10.40 587556 1698084 166548 19:34:01 5091912 7312912 3075508 37.66 75832 2293636 1357740 14.73 828176 2004300 932 19:35:01 4755144 7337020 3412276 41.78 101896 2602016 1319420 14.32 826004 2304520 74336 19:36:01 4415428 7058012 3751992 45.94 104564 2649764 1589732 17.25 1184784 2272756 5052 19:37:01 4712444 7373504 3454976 42.30 105784 2660040 1282432 13.92 885404 2269288 1560 19:38:01 4603460 7298060 3563960 43.64 108104 2685700 1080868 11.73 1019324 2241088 6728 19:39:01 4617048 7317960 3550372 43.47 110456 2688576 1062920 11.53 1006508 2238868 10984 Average: 4979738 7318931 3187682 39.03 86797 2381812 1199771 13.02 861101 2065105 38060 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 ens3 271.85 161.24 902.87 61.24 0.00 0.00 0.00 0.00 19:33:01 lo 0.68 0.68 0.06 0.06 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 63.79 47.99 853.27 5.67 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 613.45 242.28 3266.09 22.73 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 256.90 145.68 1516.67 11.17 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 11.30 12.53 2.70 3.37 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 20.81 20.38 5.33 9.70 0.00 0.00 0.00 0.00 19:38:01 lo 4.80 4.80 0.42 0.42 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 77.49 113.48 19.77 634.52 0.00 0.00 0.00 0.00 19:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 11.06 12.01 8.90 5.73 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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 166.04 94.55 821.85 94.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7282) 10/24/25 _x86_64_ (4 CPU) 19:30:50 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 16.51 0.00 2.75 5.34 2.80 72.59 19:32:02 0 10.71 0.00 4.35 3.28 2.32 79.34 19:32:02 1 35.61 0.00 2.38 3.53 3.20 55.28 19:32:02 2 10.45 0.00 1.85 2.48 2.74 82.48 19:32:02 3 9.30 0.00 2.43 12.09 2.98 73.20 19:33:01 all 18.79 0.00 1.13 2.90 1.87 75.31 19:33:01 0 3.52 0.00 0.52 4.99 0.63 90.35 19:33:01 1 33.09 0.00 1.45 1.78 2.91 60.78 19:33:01 2 31.43 0.00 1.88 0.60 2.63 63.45 19:33:01 3 7.02 0.00 0.69 4.23 1.28 86.78 19:34:01 all 18.47 0.00 3.43 7.78 3.27 67.05 19:34:01 0 16.42 0.00 2.73 6.98 3.03 70.84 19:34:01 1 15.21 0.00 2.98 7.63 2.56 71.62 19:34:01 2 26.10 0.00 4.82 10.57 4.01 54.49 19:34:01 3 16.14 0.00 3.17 5.94 3.47 71.28 19:35:01 all 11.65 0.00 3.82 9.80 2.58 72.15 19:35:01 0 10.00 0.00 4.09 9.44 2.68 73.79 19:35:01 1 12.31 0.00 3.36 1.28 2.18 80.87 19:35:01 2 12.48 0.00 3.45 9.11 2.57 72.39 19:35:01 3 11.78 0.00 4.41 19.40 2.90 61.51 19:36:01 all 55.97 0.00 4.83 0.73 10.75 27.71 19:36:01 0 53.85 0.00 4.66 0.43 10.64 30.41 19:36:01 1 51.02 0.00 4.54 0.15 10.14 34.15 19:36:01 2 61.62 0.00 4.72 2.13 10.99 20.54 19:36:01 3 57.36 0.00 5.40 0.23 11.23 25.78 19:37:01 all 21.26 0.00 8.14 0.36 5.85 64.38 19:37:01 0 20.77 0.00 7.92 0.36 5.56 65.39 19:37:01 1 21.14 0.00 8.10 0.08 5.53 65.15 19:37:01 2 20.99 0.00 8.52 0.52 6.00 63.96 19:37:01 3 22.18 0.00 8.03 0.44 6.30 63.05 19:38:01 all 20.43 0.00 5.59 2.37 4.52 67.09 19:38:01 0 20.22 0.00 5.16 1.04 4.37 69.20 19:38:01 1 25.01 0.00 5.19 0.83 4.48 64.50 19:38:01 2 20.79 0.00 6.16 5.77 4.68 62.61 19:38:01 3 15.66 0.00 5.87 1.86 4.55 72.05 19:39:01 all 20.13 0.00 1.23 1.04 1.56 76.04 19:39:01 0 47.60 0.00 1.93 0.68 2.33 47.47 19:39:01 1 23.89 0.00 1.46 0.13 1.21 73.30 19:39:01 2 5.64 0.00 0.54 0.18 1.78 91.85 19:39:01 3 3.58 0.00 0.98 3.17 0.95 91.32 Average: all 22.92 0.00 3.88 3.78 4.16 65.25 Average: 0 22.93 0.00 3.94 3.39 3.96 65.79 Average: 1 27.16 0.00 3.69 1.93 4.03 63.19 Average: 2 23.67 0.00 4.00 3.92 4.43 63.98 Average: 3 17.93 0.00 3.89 5.91 4.22 68.06