---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5111 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 11G 145G 7% / 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 840 28520 0 2806 30887 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:ed:dc:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feed:dcae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:13:dd:c6 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-5111) 02/03/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 149.49 19.10 130.39 401.27 55966.67 15:23:01 152.09 6.90 145.19 432.59 59285.19 15:24:01 80.57 1.68 78.89 77.85 51637.66 Average: 127.38 9.23 118.16 303.90 55629.84 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29925684 31624328 3013528 9.15 79128 1922072 1964212 5.78 950224 1757624 178936 15:23:01 28215316 30174996 4723896 14.34 90836 2160428 2822372 8.30 2449536 1941820 20084 15:24:01 29233436 31657464 3705776 11.25 96324 2611020 1370568 4.03 1192308 2170196 11764 Average: 29124812 31152263 3814400 11.58 88763 2231173 2052384 6.04 1530689 1956547 70261 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 154.96 116.23 1619.70 25.54 0.00 0.00 0.00 0.00 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 830.64 546.89 3424.82 176.96 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 170.60 146.41 831.10 1679.01 0.00 0.00 0.00 0.00 15:24:01 lo 2.47 2.47 0.24 0.24 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 385.40 269.84 1958.54 627.17 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5111) 02/03/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.05 0.00 1.06 1.42 0.04 84.43 15:22:01 0 11.27 0.00 0.83 0.10 0.03 87.76 15:22:01 1 31.68 0.00 2.14 0.82 0.05 65.31 15:22:01 2 21.86 0.00 1.58 0.80 0.05 75.71 15:22:01 3 4.01 0.00 0.38 0.03 0.03 95.54 15:22:01 4 7.89 0.00 0.45 5.59 0.03 86.03 15:22:01 5 7.49 0.00 0.52 0.12 0.03 91.84 15:22:01 6 8.28 0.00 1.35 0.32 0.05 90.00 15:22:01 7 11.96 0.00 1.24 3.56 0.05 83.19 15:23:01 all 28.95 0.00 1.55 0.71 0.07 68.71 15:23:01 0 17.41 0.00 1.45 0.00 0.05 81.09 15:23:01 1 24.63 0.00 0.50 0.00 0.07 74.80 15:23:01 2 16.76 0.00 1.87 3.47 0.05 77.85 15:23:01 3 17.06 0.00 1.56 0.02 0.05 81.32 15:23:01 4 32.56 0.00 0.63 0.02 0.08 66.71 15:23:01 5 49.28 0.00 1.15 0.20 0.08 49.28 15:23:01 6 53.60 0.00 4.12 0.17 0.08 42.03 15:23:01 7 20.23 0.00 1.17 1.85 0.08 76.66 15:24:01 all 11.94 0.00 0.86 0.88 0.04 86.28 15:24:01 0 4.18 0.00 0.48 0.03 0.02 95.28 15:24:01 1 11.19 0.00 0.70 0.10 0.05 87.96 15:24:01 2 22.05 0.00 1.20 0.08 0.03 76.63 15:24:01 3 17.56 0.00 1.54 0.08 0.05 80.77 15:24:01 4 8.34 0.00 0.78 1.18 0.02 89.68 15:24:01 5 22.48 0.00 0.95 0.07 0.03 76.47 15:24:01 6 4.23 0.00 0.39 0.07 0.03 95.28 15:24:01 7 5.61 0.00 0.83 5.44 0.05 88.06 Average: all 17.98 0.00 1.16 1.00 0.05 79.81 Average: 0 10.95 0.00 0.92 0.04 0.03 88.05 Average: 1 22.50 0.00 1.11 0.31 0.06 76.02 Average: 2 20.22 0.00 1.55 1.45 0.04 76.73 Average: 3 12.87 0.00 1.16 0.04 0.04 85.88 Average: 4 16.27 0.00 0.62 2.26 0.04 80.80 Average: 5 26.42 0.00 0.87 0.13 0.05 72.53 Average: 6 21.95 0.00 1.95 0.18 0.06 75.87 Average: 7 12.60 0.00 1.08 3.62 0.06 82.64