---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45215 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: 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): 0-7 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 835 26665 0 4666 30876 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:d6:8a:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fed6:8a74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:90:2f:42 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-45215) 09/12/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 126.83 24.86 101.97 803.25 39164.21 00:56:01 164.82 31.41 133.41 2187.24 47415.43 00:57:01 31.74 3.18 28.56 85.30 31880.04 00:58:01 36.41 0.60 35.81 26.93 40585.37 00:59:01 25.56 0.47 25.09 13.20 25826.72 01:00:01 20.60 0.10 20.50 2.93 17091.42 01:01:01 276.27 3.62 272.65 533.51 32705.08 Average: 97.39 9.14 88.25 521.07 33510.36 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30034384 31735808 2904836 8.82 78692 1926608 1346872 3.96 832892 1767432 235736 00:56:01 28072596 30106432 4866624 14.77 89220 2237236 2816396 8.29 2565884 1970748 25852 00:57:01 27074852 29114928 5864368 17.80 89884 2242648 3620008 10.65 3572580 1960024 288 00:58:01 27516484 29858508 5422736 16.46 92472 2535348 3000492 8.83 2912776 2167568 12816 00:59:01 26644544 29695744 6294676 19.11 94828 3230512 3189504 9.38 3076816 2853944 237248 01:00:01 25958392 29819404 6980828 21.19 97676 4019672 3288400 9.68 2984168 3604484 526480 01:01:01 25943120 30233084 6996100 21.24 101104 4425560 2726784 8.02 2629784 3955716 17164 Average: 27320625 30080558 5618595 17.06 91982 2945369 2855494 8.40 2653557 2611417 150798 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 83.36 68.38 1305.75 13.69 0.00 0.00 0.00 0.00 00:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 423.31 390.48 3673.40 114.97 0.00 0.00 0.00 0.00 00:57:01 lo 13.98 13.98 16.11 16.11 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 243.24 190.10 118.75 120.29 0.00 0.00 0.00 0.00 00:58:01 lo 17.48 17.48 87.47 87.47 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 246.76 185.32 597.02 104.24 0.00 0.00 0.00 0.00 00:59:01 lo 3.17 3.17 1.53 1.53 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 123.53 99.42 86.32 72.14 0.00 0.00 0.00 0.00 01:00:01 lo 3.65 3.65 1.57 1.57 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 101.18 83.35 640.23 45.39 0.00 0.00 0.00 0.00 01:01:01 lo 1.33 1.33 0.62 0.62 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 522.78 389.12 2486.33 236.58 0.00 0.00 0.00 0.00 Average: lo 5.92 5.92 15.39 15.39 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 249.56 201.20 1272.41 101.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45215) 09/12/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.62 0.00 0.72 2.05 0.04 87.57 00:55:01 0 8.87 0.00 0.63 0.15 0.02 90.33 00:55:01 1 16.31 0.00 0.90 0.54 0.03 82.21 00:55:01 2 22.58 0.00 1.92 14.47 0.07 60.96 00:55:01 3 10.51 0.00 0.73 0.54 0.03 88.18 00:55:01 4 10.96 0.00 0.88 0.56 0.07 87.53 00:55:01 5 3.15 0.00 0.36 0.03 0.02 96.44 00:55:01 6 3.46 0.00 0.25 0.14 0.03 96.11 00:55:01 7 1.14 0.00 0.10 0.00 0.02 98.74 00:56:01 all 37.51 0.00 1.45 1.10 0.08 59.86 00:56:01 0 28.55 0.00 1.18 0.55 0.05 69.67 00:56:01 1 33.44 0.00 0.95 0.47 0.07 65.07 00:56:01 2 34.89 0.00 1.76 2.89 0.08 60.38 00:56:01 3 41.56 0.00 1.62 0.20 0.07 56.55 00:56:01 4 38.82 0.00 0.64 0.62 0.07 59.86 00:56:01 5 38.37 0.00 1.35 0.27 0.08 59.93 00:56:01 6 32.13 0.00 2.16 2.98 0.08 62.64 00:56:01 7 52.42 0.00 1.91 0.84 0.10 44.74 00:57:01 all 39.94 0.00 1.00 0.71 0.07 58.29 00:57:01 0 31.85 0.00 0.98 0.00 0.07 67.09 00:57:01 1 45.25 0.00 1.20 0.00 0.08 53.47 00:57:01 2 48.42 0.00 0.95 0.08 0.07 50.48 00:57:01 3 40.10 0.00 0.45 0.02 0.07 59.37 00:57:01 4 51.90 0.00 0.78 0.02 0.07 47.24 00:57:01 5 32.48 0.00 1.22 0.00 0.08 66.21 00:57:01 6 28.28 0.00 0.97 5.46 0.07 65.22 00:57:01 7 41.21 0.00 1.38 0.13 0.05 57.22 00:58:01 all 33.60 0.00 0.75 0.83 0.05 64.76 00:58:01 0 17.60 0.00 0.67 0.00 0.05 81.68 00:58:01 1 34.33 0.00 1.38 0.22 0.07 64.00 00:58:01 2 30.87 0.00 0.69 2.47 0.05 65.92 00:58:01 3 54.84 0.00 0.43 0.00 0.07 44.66 00:58:01 4 49.76 0.00 0.97 0.03 0.07 49.17 00:58:01 5 33.30 0.00 0.55 0.02 0.07 66.07 00:58:01 6 26.38 0.00 0.87 3.91 0.05 68.79 00:58:01 7 21.63 0.00 0.42 0.02 0.03 77.91 00:59:01 all 38.20 0.00 1.06 0.60 0.06 60.07 00:59:01 0 23.01 0.00 0.85 0.02 0.05 76.07 00:59:01 1 40.06 0.00 1.40 0.00 0.05 58.49 00:59:01 2 39.99 0.00 1.20 0.00 0.05 58.76 00:59:01 3 47.35 0.00 0.89 0.07 0.07 51.63 00:59:01 4 35.62 0.00 1.75 3.47 0.07 59.09 00:59:01 5 37.97 0.00 0.89 0.00 0.07 61.08 00:59:01 6 43.31 0.00 0.65 0.17 0.08 55.78 00:59:01 7 38.34 0.00 0.87 1.10 0.07 59.63 01:00:01 all 30.11 0.00 0.91 0.54 0.06 68.39 01:00:01 0 29.97 0.00 0.58 0.00 0.05 69.39 01:00:01 1 35.17 0.00 0.70 1.67 0.07 62.40 01:00:01 2 38.77 0.00 1.50 0.00 0.07 59.66 01:00:01 3 23.34 0.00 1.14 0.00 0.05 75.47 01:00:01 4 34.96 0.00 0.58 0.10 0.05 64.31 01:00:01 5 21.72 0.00 0.40 0.00 0.05 77.84 01:00:01 6 30.24 0.00 1.70 0.94 0.05 67.07 01:00:01 7 26.69 0.00 0.70 1.60 0.07 70.94 01:01:01 all 36.62 0.00 1.18 1.29 0.07 60.85 01:01:01 0 26.53 0.00 0.98 1.64 0.05 70.80 01:01:01 1 41.78 0.00 1.05 1.81 0.07 55.29 01:01:01 2 48.65 0.00 1.17 0.20 0.08 49.89 01:01:01 3 28.33 0.00 1.17 0.00 0.05 70.45 01:01:01 4 41.50 0.00 0.85 0.20 0.07 57.38 01:01:01 5 29.43 0.00 1.34 1.74 0.08 67.41 01:01:01 6 32.09 0.00 0.45 0.00 0.05 67.41 01:01:01 7 44.69 0.00 2.40 4.78 0.07 48.06 Average: all 32.28 0.00 1.01 1.02 0.06 65.63 Average: 0 23.81 0.00 0.84 0.34 0.05 74.96 Average: 1 35.23 0.00 1.09 0.67 0.06 62.95 Average: 2 37.78 0.00 1.31 2.84 0.07 58.00 Average: 3 35.21 0.00 0.92 0.12 0.06 63.70 Average: 4 37.71 0.00 0.92 0.71 0.06 60.59 Average: 5 28.10 0.00 0.87 0.29 0.06 70.66 Average: 6 28.04 0.00 1.01 1.95 0.06 68.94 Average: 7 32.36 0.00 1.11 1.21 0.06 65.26