---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15460 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 794 28379 0 2992 30934 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:7a:74:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe7a:741e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:0c:15:73 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-15460) 08/26/26 _x86_64_ (8 CPU) 13:39:21 LINUX RESTART (8 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 160.65 37.94 122.71 2886.56 65974.58 13:42:01 135.63 11.46 124.16 686.95 81965.41 13:43:01 252.66 9.67 242.99 407.13 14227.10 Average: 183.10 19.59 163.51 1318.17 53989.12 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 29467916 31592884 3471304 10.54 77524 2345060 1828288 5.38 1011084 2151244 539500 13:42:01 28244628 30683664 4694592 14.25 97972 2629484 2202068 6.48 2059232 2297148 34356 13:43:01 29076736 31690736 3862484 11.73 100412 2798692 1339956 3.94 1220632 2305412 34424 Average: 28929760 31322428 4009460 12.17 91969 2591079 1790104 5.27 1430316 2251268 202760 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 210.57 134.99 3818.20 17.37 0.00 0.00 0.00 0.00 13:41:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 204.88 157.59 2008.43 17.93 0.00 0.00 0.00 0.00 13:42:01 lo 113.93 113.93 24.02 24.02 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 96.83 73.47 1173.61 9.12 0.00 0.00 0.00 0.00 13:43:01 lo 246.44 246.44 58.49 58.49 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 170.54 121.95 2325.12 14.79 0.00 0.00 0.00 0.00 Average: lo 121.80 121.80 27.76 27.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15460) 08/26/26 _x86_64_ (8 CPU) 13:39:21 LINUX RESTART (8 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 10.72 0.00 0.86 2.05 0.04 86.34 13:41:01 0 0.15 0.00 0.12 6.30 0.02 93.41 13:41:01 1 23.46 0.00 2.09 5.75 0.09 68.61 13:41:01 2 10.38 0.00 0.86 0.61 0.03 88.11 13:41:01 3 34.53 0.00 2.17 0.53 0.07 62.70 13:41:01 4 10.84 0.00 0.78 0.59 0.03 87.75 13:41:01 5 1.65 0.00 0.34 0.99 0.02 97.01 13:41:01 6 2.44 0.00 0.25 1.61 0.02 95.67 13:41:01 7 2.29 0.00 0.22 0.00 0.03 97.46 13:42:01 all 31.02 0.00 1.04 1.67 0.08 66.19 13:42:01 0 38.31 0.00 1.56 6.57 0.10 53.46 13:42:01 1 27.02 0.00 1.09 0.95 0.08 70.86 13:42:01 2 31.25 0.00 0.80 0.72 0.07 67.16 13:42:01 3 30.41 0.00 1.03 2.80 0.08 65.67 13:42:01 4 31.37 0.00 0.70 0.22 0.08 67.62 13:42:01 5 28.11 0.00 1.25 1.64 0.07 68.93 13:42:01 6 30.13 0.00 1.09 0.15 0.07 68.57 13:42:01 7 31.59 0.00 0.79 0.29 0.07 67.27 13:43:01 all 32.22 0.00 1.34 0.61 0.08 65.75 13:43:01 0 38.85 0.00 0.95 0.03 0.07 60.10 13:43:01 1 32.24 0.00 1.41 0.44 0.10 65.81 13:43:01 2 30.11 0.00 1.22 0.32 0.05 68.30 13:43:01 3 38.86 0.00 1.12 0.02 0.08 59.92 13:43:01 4 34.18 0.00 1.30 0.69 0.08 63.75 13:43:01 5 26.73 0.00 1.34 0.07 0.08 71.78 13:43:01 6 26.81 0.00 1.31 0.00 0.08 71.80 13:43:01 7 30.02 0.00 2.06 3.36 0.08 64.47 Average: all 24.73 0.00 1.08 1.44 0.06 72.69 Average: 0 25.91 0.00 0.88 4.29 0.06 68.86 Average: 1 27.59 0.00 1.53 2.36 0.09 68.43 Average: 2 23.98 0.00 0.96 0.55 0.05 74.46 Average: 3 34.60 0.00 1.44 1.12 0.08 62.76 Average: 4 25.53 0.00 0.93 0.50 0.07 72.97 Average: 5 18.92 0.00 0.98 0.90 0.06 79.14 Average: 6 19.91 0.00 0.89 0.58 0.06 78.57 Average: 7 21.42 0.00 1.03 1.22 0.06 76.27