---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17291 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 849 29053 0 2264 30890 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:ec:d2:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feec:d28a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:91:66:8d 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-17291) 12/02/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 139.11 17.72 121.38 341.58 62407.59 22:57:01 135.64 8.18 127.46 638.29 63198.13 22:58:01 53.71 3.15 50.56 125.45 20028.00 Average: 109.32 9.64 99.68 368.59 48467.92 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30059304 31735360 2879916 8.74 78308 1902120 1351288 3.98 826100 1752548 183136 22:57:01 28412628 30241772 4526592 13.74 88800 2036876 2886080 8.49 2369612 1835628 7236 22:58:01 29684596 31571480 3254624 9.88 93116 2089960 1501816 4.42 1066632 1870048 18056 Average: 29385509 31182871 3553711 10.79 86741 2009652 1913061 5.63 1420781 1819408 69476 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 108.47 78.36 1338.63 19.75 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 740.49 469.69 1850.90 159.72 0.00 0.00 0.00 0.00 22:57:01 lo 3.78 3.78 0.36 0.36 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 228.43 142.83 333.44 44.25 0.00 0.00 0.00 0.00 22:58:01 lo 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 360.52 231.13 1173.41 74.87 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.27 0.27 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17291) 12/02/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.23 0.00 0.69 2.05 0.04 87.98 22:56:01 0 3.05 0.00 0.36 1.68 0.02 94.90 22:56:01 1 6.67 0.00 0.75 0.20 0.05 92.33 22:56:01 2 1.72 0.00 0.22 0.03 0.02 98.01 22:56:01 3 1.58 0.00 0.07 0.03 0.02 98.30 22:56:01 4 2.95 0.00 0.77 12.44 0.05 83.79 22:56:01 5 4.96 0.00 0.36 0.08 0.05 94.55 22:56:01 6 43.51 0.00 2.31 1.73 0.07 52.38 22:56:01 7 9.37 0.00 0.73 0.22 0.03 89.65 22:57:01 all 25.15 0.00 1.49 1.06 0.08 72.22 22:57:01 0 26.17 0.00 1.97 0.20 0.07 71.60 22:57:01 1 26.43 0.00 1.60 0.30 0.08 71.58 22:57:01 2 22.27 0.00 1.44 0.32 0.08 75.89 22:57:01 3 19.47 0.00 1.40 0.03 0.07 79.03 22:57:01 4 32.88 0.00 1.36 4.57 0.08 61.11 22:57:01 5 24.55 0.00 1.50 0.10 0.08 73.76 22:57:01 6 22.82 0.00 1.76 2.83 0.10 72.50 22:57:01 7 26.59 0.00 0.92 0.18 0.07 72.24 22:58:01 all 13.49 0.00 0.94 0.49 0.05 85.03 22:58:01 0 6.32 0.00 0.80 0.02 0.02 92.84 22:58:01 1 3.66 0.00 0.59 0.18 0.08 95.48 22:58:01 2 4.40 0.00 0.57 1.34 0.05 93.64 22:58:01 3 31.96 0.00 1.77 0.22 0.07 65.99 22:58:01 4 41.06 0.00 1.65 0.22 0.07 57.00 22:58:01 5 10.66 0.00 1.38 0.03 0.07 87.85 22:58:01 6 5.72 0.00 0.42 1.89 0.02 91.96 22:58:01 7 4.08 0.00 0.35 0.00 0.02 95.55 Average: all 15.99 0.00 1.04 1.20 0.05 81.71 Average: 0 11.90 0.00 1.04 0.63 0.03 86.39 Average: 1 12.28 0.00 0.98 0.23 0.07 86.43 Average: 2 9.50 0.00 0.75 0.57 0.05 89.14 Average: 3 17.76 0.00 1.08 0.10 0.05 81.01 Average: 4 25.77 0.00 1.26 5.70 0.07 67.20 Average: 5 13.44 0.00 1.09 0.07 0.07 85.34 Average: 6 23.92 0.00 1.49 2.15 0.06 72.39 Average: 7 13.37 0.00 0.67 0.13 0.04 85.79