---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3489 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 144G 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 830 27880 0 3456 30883 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:18:06:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe18:61a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:8c:0d:2a 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::42:22ff:fe8c:d2a/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-3489) 04/20/26 _x86_64_ (8 CPU) 06:54:50 LINUX RESTART (8 CPU) 06:55:01 tps rtps wtps bread/s bwrtn/s 06:56:02 409.55 73.88 335.67 5293.57 148661.91 06:57:01 170.09 45.57 124.52 3509.64 56604.10 06:58:01 319.41 9.62 309.80 769.07 34170.84 Average: 300.41 43.01 257.41 3189.10 79945.76 06:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:02 30151628 31713052 2787592 8.46 67980 1804904 1405036 4.13 836888 1660408 185148 06:57:01 28464612 30750980 4474608 13.58 103668 2471692 2262312 6.66 2058576 2072908 166556 06:58:01 28590856 31653900 4348364 13.20 115600 3215644 1735316 5.11 1433152 2530156 3800 Average: 29069032 31372644 3870188 11.75 95749 2497413 1800888 5.30 1442872 2087824 118501 06:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:56:02 ens3 380.62 243.24 1764.55 73.71 0.00 0.00 0.00 0.00 06:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 lo 131.47 131.47 26.69 26.69 0.00 0.00 0.00 0.00 06:57:01 ens3 309.34 235.45 5258.17 27.46 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 veth57fe45c 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 06:58:01 lo 105.75 105.75 19.62 19.62 0.00 0.00 0.00 0.00 06:58:01 ens3 167.42 96.43 2680.75 10.85 0.00 0.00 0.00 0.00 06:58:01 docker0 20.13 22.05 2.13 4.88 0.00 0.00 0.00 0.00 Average: veth57fe45c 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 79.47 79.47 15.44 15.44 0.00 0.00 0.00 0.00 Average: ens3 285.67 191.47 3223.11 37.40 0.00 0.00 0.00 0.00 Average: docker0 6.75 7.39 0.72 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3489) 04/20/26 _x86_64_ (8 CPU) 06:54:50 LINUX RESTART (8 CPU) 06:55:01 CPU %user %nice %system %iowait %steal %idle 06:56:02 all 11.01 0.00 1.32 2.83 0.04 84.81 06:56:02 0 7.23 0.00 0.60 0.23 0.02 91.92 06:56:02 1 7.64 0.00 0.90 0.43 0.03 91.00 06:56:02 2 7.76 0.00 0.74 9.29 0.05 82.16 06:56:02 3 16.49 0.00 2.80 1.53 0.05 79.12 06:56:02 4 6.88 0.00 0.97 2.59 0.03 89.53 06:56:02 5 9.87 0.00 1.20 3.51 0.03 85.37 06:56:02 6 16.10 0.00 1.56 4.77 0.08 77.49 06:56:02 7 16.12 0.00 1.78 0.32 0.05 81.73 06:57:01 all 34.18 0.00 1.53 0.94 0.07 63.27 06:57:01 0 36.74 0.00 1.16 0.39 0.08 61.63 06:57:01 1 24.78 0.00 1.58 0.02 0.05 73.57 06:57:01 2 33.49 0.00 1.28 4.43 0.07 60.74 06:57:01 3 34.94 0.00 1.43 0.51 0.08 63.04 06:57:01 4 39.92 0.00 2.09 0.68 0.07 57.24 06:57:01 5 30.18 0.00 1.41 0.92 0.08 67.41 06:57:01 6 32.26 0.00 1.09 0.12 0.07 66.46 06:57:01 7 41.18 0.00 2.16 0.48 0.07 56.12 06:58:01 all 22.97 0.00 2.06 0.94 0.07 73.95 06:58:01 0 16.24 0.00 1.49 0.03 0.07 82.17 06:58:01 1 18.71 0.00 1.39 0.60 0.08 79.21 06:58:01 2 20.72 0.00 2.59 2.35 0.08 74.25 06:58:01 3 22.09 0.00 1.74 0.07 0.07 76.03 06:58:01 4 32.67 0.00 2.68 0.07 0.07 64.51 06:58:01 5 23.11 0.00 1.54 0.44 0.07 74.85 06:58:01 6 25.31 0.00 2.50 3.69 0.07 68.44 06:58:01 7 24.88 0.00 2.60 0.25 0.08 72.18 Average: all 22.65 0.00 1.64 1.57 0.06 74.08 Average: 0 19.97 0.00 1.08 0.22 0.06 78.67 Average: 1 16.97 0.00 1.29 0.35 0.06 81.33 Average: 2 20.58 0.00 1.53 5.37 0.07 72.45 Average: 3 24.45 0.00 1.99 0.71 0.07 72.78 Average: 4 26.41 0.00 1.91 1.12 0.06 70.50 Average: 5 21.01 0.00 1.38 1.63 0.06 75.92 Average: 6 24.51 0.00 1.72 2.87 0.07 70.83 Average: 7 27.31 0.00 2.18 0.35 0.07 70.09