---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37811 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 708K 3.2G 1% /run /dev/vda1 155G 13G 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 866 26644 0 4656 30845 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:81:3f:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe81:3f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:1e:2d:5a 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37811) 08/14/25 _x86_64_ (8 CPU) 14:58:05 LINUX RESTART (8 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 192.18 42.71 149.48 2422.26 57872.22 15:01:01 91.75 5.30 86.45 200.47 50572.74 15:02:01 22.22 0.05 22.17 2.53 27270.00 15:03:01 17.56 0.43 17.13 13.33 9192.07 15:04:01 31.44 0.13 31.31 3.20 32254.05 15:05:01 226.23 3.38 222.85 522.85 23158.41 Average: 96.90 8.67 88.23 527.43 33387.20 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 29162076 31053100 3777144 11.47 84260 2104784 1816592 5.34 1570900 1889472 109564 15:01:01 27293592 29329520 5645628 17.14 89736 2238580 3448016 10.14 3357096 1956652 2124 15:02:01 27914120 30246900 5025100 15.26 92560 2526160 3099664 9.12 2523784 2160768 264804 15:03:01 26764724 29565980 6174496 18.75 94132 2985060 3185384 9.37 3204400 2611688 459144 15:04:01 26076900 29691048 6862320 20.83 97008 3780708 3029752 8.91 3109500 3368520 300052 15:05:01 26167948 30454188 6771272 20.56 100284 4424328 2441080 7.18 2395864 3968088 299860 Average: 27229893 30056789 5709327 17.33 92997 3009937 2836748 8.35 2693591 2659198 239258 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 ens3 378.97 283.20 2881.97 46.69 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:01:01 ens3 882.07 524.44 1935.17 167.03 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 15:01:01 lo 6.85 6.85 6.68 6.68 0.00 0.00 0.00 0.00 15:02:01 ens3 686.60 388.68 538.50 124.79 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 15:02:01 lo 25.23 25.23 96.93 96.93 0.00 0.00 0.00 0.00 15:03:01 ens3 385.24 206.03 94.66 68.69 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 15:03:01 lo 2.63 2.63 1.06 1.06 0.00 0.00 0.00 0.00 15:04:01 ens3 244.87 141.67 639.92 40.89 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 15:04:01 lo 2.92 2.92 1.50 1.50 0.00 0.00 0.00 0.00 15:05:01 ens3 1002.98 626.35 2467.92 148.80 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 15:05:01 lo 3.00 3.00 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 596.78 361.73 1426.37 99.48 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: lo 6.89 6.89 17.90 17.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37811) 08/14/25 _x86_64_ (8 CPU) 14:58:05 LINUX RESTART (8 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.50 0.00 1.06 1.36 0.05 79.02 15:00:01 0 11.62 0.00 0.84 0.97 0.05 86.52 15:00:01 1 18.81 0.00 1.35 0.10 0.05 79.69 15:00:01 2 15.83 0.00 1.12 0.79 0.05 82.22 15:00:01 3 14.29 0.00 0.38 0.57 0.07 84.69 15:00:01 4 15.16 0.00 0.52 0.08 0.05 84.19 15:00:01 5 41.50 0.00 2.67 3.50 0.08 52.25 15:00:01 6 14.70 0.00 0.80 4.69 0.05 79.75 15:00:01 7 16.05 0.00 0.75 0.15 0.03 83.01 15:01:01 all 43.74 0.00 1.37 0.41 0.08 54.40 15:01:01 0 47.77 0.00 1.05 0.03 0.07 51.08 15:01:01 1 44.19 0.00 1.74 2.41 0.08 51.58 15:01:01 2 49.67 0.00 1.47 0.60 0.08 48.18 15:01:01 3 45.06 0.00 2.26 0.08 0.08 52.51 15:01:01 4 35.10 0.00 1.12 0.03 0.05 63.70 15:01:01 5 41.42 0.00 1.07 0.02 0.07 57.42 15:01:01 6 43.06 0.00 1.57 0.07 0.10 55.21 15:01:01 7 43.63 0.00 0.77 0.03 0.07 55.50 15:02:01 all 39.36 0.00 0.98 0.18 0.08 59.40 15:02:01 0 18.43 0.00 0.62 0.00 0.03 80.92 15:02:01 1 57.54 0.00 0.47 1.13 0.10 40.76 15:02:01 2 37.89 0.00 0.90 0.00 0.08 61.13 15:02:01 3 41.27 0.00 1.22 0.30 0.08 57.13 15:02:01 4 31.93 0.00 1.47 0.00 0.08 66.52 15:02:01 5 39.55 0.00 1.07 0.00 0.08 59.29 15:02:01 6 36.36 0.00 1.02 0.00 0.07 62.56 15:02:01 7 51.98 0.00 1.08 0.00 0.08 46.85 15:03:01 all 29.62 0.00 0.78 0.18 0.06 69.37 15:03:01 0 29.29 0.00 0.90 0.00 0.05 69.76 15:03:01 1 23.42 0.00 0.73 0.00 0.03 75.81 15:03:01 2 37.40 0.00 0.43 0.02 0.05 62.10 15:03:01 3 31.45 0.00 0.87 0.10 0.07 67.52 15:03:01 4 23.41 0.00 1.05 0.00 0.05 75.49 15:03:01 5 26.55 0.00 0.57 0.05 0.08 72.75 15:03:01 6 29.59 0.00 0.71 1.28 0.05 68.37 15:03:01 7 35.87 0.00 0.92 0.00 0.05 63.16 15:04:01 all 33.95 0.00 0.93 0.44 0.07 64.61 15:04:01 0 39.65 0.00 2.14 0.00 0.07 58.15 15:04:01 1 37.31 0.00 0.57 0.00 0.07 62.05 15:04:01 2 24.68 0.00 0.79 1.22 0.07 73.24 15:04:01 3 37.65 0.00 0.87 0.67 0.08 60.73 15:04:01 4 25.55 0.00 0.80 0.02 0.05 73.58 15:04:01 5 30.16 0.00 0.65 0.64 0.07 68.48 15:04:01 6 30.04 0.00 1.10 0.02 0.07 68.78 15:04:01 7 46.51 0.00 0.58 0.99 0.08 51.84 15:05:01 all 36.61 0.00 1.16 0.76 0.08 61.39 15:05:01 0 45.12 0.00 2.09 2.69 0.08 50.02 15:05:01 1 25.98 0.00 1.29 0.52 0.08 72.13 15:05:01 2 40.52 0.00 0.92 0.00 0.07 58.50 15:05:01 3 31.50 0.00 0.97 1.97 0.07 65.48 15:05:01 4 41.27 0.00 1.44 0.02 0.07 57.21 15:05:01 5 36.12 0.00 1.00 0.02 0.07 62.79 15:05:01 6 45.45 0.00 0.79 0.72 0.07 52.98 15:05:01 7 27.02 0.00 0.83 0.13 0.07 71.95 Average: all 33.63 0.00 1.05 0.55 0.07 64.70 Average: 0 31.97 0.00 1.27 0.61 0.06 66.09 Average: 1 34.54 0.00 1.02 0.69 0.07 63.67 Average: 2 34.33 0.00 0.94 0.44 0.07 64.23 Average: 3 33.53 0.00 1.09 0.62 0.08 64.68 Average: 4 28.73 0.00 1.07 0.03 0.06 70.12 Average: 5 35.88 0.00 1.17 0.70 0.08 62.16 Average: 6 33.19 0.00 1.00 1.13 0.07 64.61 Average: 7 36.85 0.00 0.82 0.22 0.06 62.05