---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15458 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 886 26962 0 4318 30825 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:24:30:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe24:3008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:03:bb:c9 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:dfff:fe03:bbc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15458) 11/26/25 _x86_64_ (8 CPU) 14:59:19 LINUX RESTART (8 CPU) 15:00:01 tps rtps wtps bread/s bwrtn/s 15:01:01 189.44 38.96 150.47 1800.63 74889.25 15:02:01 106.40 14.31 92.08 899.18 55963.74 15:03:01 27.16 0.88 26.28 27.73 3422.76 15:04:01 26.83 0.60 26.23 18.80 6409.60 15:05:01 14.76 0.60 14.16 67.32 1504.15 15:06:01 391.60 4.97 386.64 479.97 104026.26 15:07:01 33.48 1.88 31.59 113.31 2307.62 Average: 112.82 8.89 103.93 486.71 35504.97 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 29774120 31516672 3165100 9.61 81144 1963376 1791196 5.27 1052412 1804132 138540 15:02:01 27597500 29501380 5341720 16.22 85800 2114864 3319012 9.77 3145020 1874280 19760 15:03:01 27865016 29872868 5074204 15.40 90748 2209220 2864156 8.43 2789136 1953484 23376 15:04:01 26522840 28710972 6416380 19.48 95012 2378632 4115772 12.11 3968108 2101280 17588 15:05:01 26200468 28509048 6738752 20.46 97744 2492192 4226516 12.44 4218628 2162336 95116 15:06:01 24809640 28766288 8129580 24.68 105876 4093524 3933224 11.57 4442900 3268500 264 15:07:01 27630324 31585768 5308896 16.12 109088 4088880 1435848 4.22 1652928 3244832 12764 Average: 27199987 29780428 5739233 17.42 95059 2762955 3097961 9.11 3038447 2344121 43915 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:01 ens3 107.33 78.64 1396.84 18.52 0.00 0.00 0.00 0.00 15:01:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 1679.44 1098.72 2012.84 380.68 0.00 0.00 0.00 0.00 15:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 905.58 652.26 1085.85 280.03 0.00 0.00 0.00 0.00 15:03:01 lo 8.55 8.55 0.83 0.83 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 817.70 544.81 2459.36 184.14 0.00 0.00 0.00 0.00 15:04:01 lo 7.23 7.23 9.52 9.52 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 366.94 270.74 232.00 756.36 0.00 0.00 0.00 0.00 15:05:01 lo 3.57 3.57 0.69 0.69 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 493.92 452.08 2131.09 3772.06 0.00 0.00 0.00 0.00 15:06:01 lo 4.23 4.23 0.39 0.39 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:07:01 ens3 256.61 332.81 36.02 2466.74 0.00 0.00 0.00 0.00 15:07:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 661.07 490.01 1336.30 1122.71 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 1.70 1.70 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15458) 11/26/25 _x86_64_ (8 CPU) 14:59:19 LINUX RESTART (8 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 11.60 0.00 0.78 2.22 0.04 85.37 15:01:01 0 3.35 0.00 0.18 0.30 0.00 96.16 15:01:01 1 3.05 0.00 0.28 0.67 0.03 95.96 15:01:01 2 25.43 0.00 1.42 0.70 0.05 72.40 15:01:01 3 35.09 0.00 2.22 2.81 0.07 59.81 15:01:01 4 11.84 0.00 1.00 1.22 0.03 85.91 15:01:01 5 6.14 0.00 0.42 0.68 0.02 92.74 15:01:01 6 3.53 0.00 0.55 11.45 0.07 84.40 15:01:01 7 4.34 0.00 0.13 0.00 0.02 95.51 15:02:01 all 47.15 0.00 2.69 0.85 0.08 49.23 15:02:01 0 56.88 0.00 4.76 0.12 0.08 38.16 15:02:01 1 48.19 0.00 2.24 0.40 0.07 49.11 15:02:01 2 58.40 0.00 1.07 0.22 0.07 40.24 15:02:01 3 42.91 0.00 1.47 1.91 0.08 53.62 15:02:01 4 44.49 0.00 1.64 3.31 0.08 50.48 15:02:01 5 64.72 0.00 4.66 0.69 0.10 29.83 15:02:01 6 27.25 0.00 3.42 0.17 0.10 69.06 15:02:01 7 34.48 0.00 2.24 0.02 0.07 63.19 15:03:01 all 36.97 0.00 3.06 0.04 0.07 59.86 15:03:01 0 25.56 0.00 8.24 0.00 0.05 66.14 15:03:01 1 63.92 0.00 4.36 0.00 0.08 31.64 15:03:01 2 32.23 0.00 1.57 0.02 0.08 66.10 15:03:01 3 38.44 0.00 0.70 0.02 0.05 60.79 15:03:01 4 37.15 0.00 1.39 0.07 0.07 61.33 15:03:01 5 30.79 0.00 1.40 0.02 0.07 67.73 15:03:01 6 32.79 0.00 1.48 0.05 0.07 65.62 15:03:01 7 34.88 0.00 5.36 0.17 0.08 59.50 15:04:01 all 46.17 0.00 1.74 0.02 0.07 52.01 15:04:01 0 39.52 0.00 1.04 0.00 0.07 59.38 15:04:01 1 54.89 0.00 1.00 0.00 0.08 44.03 15:04:01 2 49.29 0.00 1.82 0.00 0.07 48.82 15:04:01 3 50.28 0.00 1.76 0.07 0.07 47.82 15:04:01 4 44.40 0.00 1.66 0.00 0.07 53.88 15:04:01 5 52.32 0.00 2.19 0.02 0.08 45.39 15:04:01 6 33.11 0.00 1.92 0.00 0.05 64.92 15:04:01 7 45.55 0.00 2.56 0.05 0.07 51.77 15:05:01 all 34.91 0.00 1.16 0.04 0.05 63.85 15:05:01 0 29.41 0.00 1.37 0.07 0.07 69.09 15:05:01 1 34.30 0.00 1.28 0.03 0.05 64.34 15:05:01 2 37.62 0.00 0.83 0.02 0.05 61.48 15:05:01 3 38.70 0.00 1.33 0.07 0.05 59.85 15:05:01 4 30.57 0.00 0.79 0.03 0.05 68.56 15:05:01 5 37.89 0.00 0.97 0.00 0.05 61.09 15:05:01 6 30.06 0.00 0.73 0.02 0.05 69.14 15:05:01 7 40.69 0.00 1.94 0.07 0.07 57.24 15:06:01 all 12.64 0.00 2.50 3.46 0.05 81.35 15:06:01 0 8.21 0.00 1.82 0.02 0.03 89.91 15:06:01 1 14.00 0.00 4.16 7.86 0.05 73.94 15:06:01 2 24.05 0.00 3.97 2.83 0.05 69.09 15:06:01 3 8.60 0.00 1.38 11.50 0.07 78.46 15:06:01 4 8.62 0.00 1.28 0.12 0.03 89.95 15:06:01 5 13.40 0.00 2.60 1.24 0.05 82.70 15:06:01 6 11.50 0.00 1.56 0.84 0.05 86.05 15:06:01 7 12.73 0.00 3.20 3.25 0.05 80.76 15:07:01 all 10.89 0.00 0.63 0.15 0.03 88.30 15:07:01 0 2.65 0.00 0.30 0.02 0.00 97.03 15:07:01 1 5.29 0.00 0.38 0.00 0.03 94.29 15:07:01 2 1.92 0.00 0.23 0.00 0.03 97.82 15:07:01 3 4.18 0.00 0.47 0.83 0.02 94.50 15:07:01 4 18.93 0.00 1.05 0.07 0.05 79.90 15:07:01 5 39.44 0.00 1.32 0.13 0.07 59.04 15:07:01 6 5.17 0.00 0.67 0.03 0.03 94.10 15:07:01 7 9.54 0.00 0.65 0.10 0.03 89.68 Average: all 28.62 0.00 1.79 0.97 0.06 68.56 Average: 0 23.64 0.00 2.53 0.07 0.04 73.71 Average: 1 31.95 0.00 1.96 1.28 0.06 64.76 Average: 2 32.70 0.00 1.56 0.54 0.06 65.14 Average: 3 31.17 0.00 1.33 2.45 0.06 64.99 Average: 4 28.00 0.00 1.26 0.69 0.05 70.00 Average: 5 34.97 0.00 1.94 0.40 0.06 62.64 Average: 6 20.53 0.00 1.48 1.78 0.06 76.15 Average: 7 26.03 0.00 2.30 0.52 0.05 71.09