---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6020 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 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 821 28899 0 2446 30914 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:ef:76:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feef:761e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:9f:a5:3d 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-6020) 02/17/24 _x86_64_ (8 CPU) 05:35:27 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 102.76 37.20 65.57 1736.52 12794.03 05:38:01 142.41 18.99 123.42 661.94 21700.48 05:39:01 76.39 8.75 67.64 1212.06 14111.38 Average: 107.22 21.56 85.66 1200.47 16221.61 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30120872 31722676 2818340 8.56 69668 1842480 1392164 4.10 849772 1677804 184804 05:38:01 29061336 30905740 3877876 11.77 84764 2056800 2107544 6.20 1734316 1822284 12712 05:39:01 29566416 31628880 3372796 10.24 93256 2260936 1457708 4.29 1056320 1985096 49672 Average: 29582875 31419099 3356337 10.19 82563 2053405 1652472 4.86 1213469 1828395 82396 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 91.29 64.01 1029.63 15.53 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 05:38:01 ens3 588.36 409.23 2364.84 126.42 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.46 9.46 1.18 1.18 0.00 0.00 0.00 0.00 05:39:01 ens3 158.24 150.52 1514.97 34.98 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 280.38 208.75 1639.95 59.23 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 4.00 4.00 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6020) 02/17/24 _x86_64_ (8 CPU) 05:35:27 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.50 0.00 0.82 1.40 0.03 87.24 05:37:01 0 12.57 0.00 1.28 0.58 0.03 85.54 05:37:01 1 6.65 0.00 0.87 5.62 0.03 86.83 05:37:01 2 4.10 0.00 0.32 2.56 0.02 93.00 05:37:01 3 16.25 0.00 1.05 0.71 0.03 81.95 05:37:01 4 26.04 0.00 1.24 0.83 0.07 71.82 05:37:01 5 14.38 0.00 1.02 0.80 0.02 83.78 05:37:01 6 3.05 0.00 0.59 0.08 0.02 96.25 05:37:01 7 0.99 0.00 0.22 0.00 0.07 98.73 05:38:01 all 31.92 0.00 1.48 1.28 0.08 65.24 05:38:01 0 18.75 0.00 0.84 0.15 0.05 80.21 05:38:01 1 29.49 0.00 1.54 2.42 0.08 66.47 05:38:01 2 51.67 0.00 2.42 3.21 0.10 42.61 05:38:01 3 45.20 0.00 0.84 0.00 0.08 53.88 05:38:01 4 34.89 0.00 1.82 0.85 0.08 62.35 05:38:01 5 28.49 0.00 1.59 0.18 0.08 69.66 05:38:01 6 24.93 0.00 1.70 1.30 0.07 71.99 05:38:01 7 22.07 0.00 1.14 2.12 0.10 74.57 05:39:01 all 15.58 0.00 0.94 0.88 0.04 82.56 05:39:01 0 6.90 0.00 0.97 0.03 0.03 92.07 05:39:01 1 7.33 0.00 0.78 0.05 0.02 91.82 05:39:01 2 20.98 0.00 1.75 4.81 0.05 72.41 05:39:01 3 33.18 0.00 0.85 0.48 0.05 65.44 05:39:01 4 25.99 0.00 1.25 0.35 0.05 72.36 05:39:01 5 12.83 0.00 0.45 0.97 0.05 85.69 05:39:01 6 11.74 0.00 0.63 0.32 0.03 87.27 05:39:01 7 5.71 0.00 0.78 0.02 0.03 93.46 Average: all 19.38 0.00 1.08 1.18 0.05 78.30 Average: 0 12.74 0.00 1.02 0.25 0.04 85.95 Average: 1 14.53 0.00 1.06 2.68 0.04 81.68 Average: 2 25.64 0.00 1.50 3.53 0.06 69.27 Average: 3 31.61 0.00 0.91 0.40 0.06 67.02 Average: 4 28.99 0.00 1.44 0.68 0.07 68.83 Average: 5 18.60 0.00 1.02 0.65 0.05 79.68 Average: 6 13.29 0.00 0.98 0.57 0.04 85.12 Average: 7 9.64 0.00 0.72 0.72 0.07 88.87