---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3039 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 823 27850 0 3492 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:e1:f1:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fee1:f1da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:ff:de:06 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:d2ff:feff:de06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3039) 01/26/26 _x86_64_ (8 CPU) 10:58:19 LINUX RESTART (8 CPU) 10:59:02 tps rtps wtps bread/s bwrtn/s 11:00:01 208.61 10.81 197.80 1335.10 106674.12 11:01:01 228.46 2.17 226.29 356.41 79374.74 11:02:01 93.55 0.07 93.48 8.27 11785.64 11:03:01 19.31 0.43 18.88 40.39 1360.57 Average: 137.19 3.34 133.85 431.27 49562.08 10:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 29824536 31730396 3114684 9.46 83136 2117064 1528920 4.50 886684 1898852 178596 11:01:01 28612356 31583684 4326864 13.14 106152 3122560 1645248 4.84 1120836 2800232 49684 11:02:01 28586760 31687044 4352460 13.21 124980 3211088 1479564 4.35 1047432 2883360 164 11:03:01 28465628 31571000 4473592 13.58 126800 3218644 1527684 4.49 1174860 2880820 1136 Average: 28872320 31643031 4066900 12.35 110267 2917339 1545354 4.55 1057453 2615816 57395 10:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 116.51 83.31 2064.06 19.19 0.00 0.00 0.00 0.00 11:00:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 11:01:01 docker0 108.56 280.81 9.51 5981.19 0.00 0.00 0.00 0.00 11:01:01 ens3 304.35 130.59 5987.62 17.88 0.00 0.00 0.00 0.00 11:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 veth10ea1e3 23.76 38.30 4.87 535.30 0.00 0.00 0.00 0.04 11:02:01 docker0 0.32 0.37 0.03 0.72 0.00 0.00 0.00 0.00 11:02:01 ens3 481.79 492.63 36.42 3725.74 0.00 0.00 0.00 0.00 11:02:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 339.33 330.31 32.70 2576.54 0.00 0.00 0.00 0.00 11:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 27.34 70.60 2.40 1501.92 0.00 0.00 0.00 0.00 Average: ens3 311.30 259.94 2030.22 1591.32 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3039) 01/26/26 _x86_64_ (8 CPU) 10:58:19 LINUX RESTART (8 CPU) 10:59:02 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 10.23 0.00 1.13 2.27 0.04 86.34 11:00:01 0 18.82 0.00 1.46 0.75 0.05 78.92 11:00:01 1 10.34 0.00 1.26 0.31 0.03 88.06 11:00:01 2 25.48 0.00 1.96 0.80 0.05 71.71 11:00:01 3 4.85 0.00 0.56 0.10 0.02 94.47 11:00:01 4 8.18 0.00 0.76 0.12 0.03 90.90 11:00:01 5 7.27 0.00 1.23 13.02 0.05 78.43 11:00:01 6 2.75 0.00 0.90 2.69 0.02 93.64 11:00:01 7 4.17 0.00 0.92 0.39 0.05 94.47 11:01:01 all 8.40 0.00 2.23 2.06 0.04 87.27 11:01:01 0 11.44 0.00 1.66 4.05 0.03 82.82 11:01:01 1 8.75 0.00 4.01 1.88 0.05 85.31 11:01:01 2 12.99 0.00 2.25 0.13 0.05 84.58 11:01:01 3 2.21 0.00 1.12 0.07 0.03 96.56 11:01:01 4 9.95 0.00 3.26 5.29 0.05 81.45 11:01:01 5 2.93 0.00 1.44 1.22 0.03 94.37 11:01:01 6 12.37 0.00 2.34 2.28 0.05 82.95 11:01:01 7 6.50 0.00 1.78 1.51 0.03 90.17 11:02:01 all 14.01 0.00 1.20 0.52 0.07 84.20 11:02:01 0 6.54 0.00 0.89 0.89 0.07 91.62 11:02:01 1 13.16 0.00 0.77 0.02 0.07 85.99 11:02:01 2 11.66 0.00 1.34 2.48 0.07 84.45 11:02:01 3 19.23 0.00 1.01 0.35 0.08 79.32 11:02:01 4 14.50 0.00 1.12 0.12 0.07 84.20 11:02:01 5 19.83 0.00 1.29 0.13 0.08 78.67 11:02:01 6 18.09 0.00 2.09 0.17 0.05 79.60 11:02:01 7 9.06 0.00 1.09 0.00 0.05 89.80 11:03:01 all 11.03 0.00 0.43 0.08 0.04 88.42 11:03:01 0 8.97 0.00 0.53 0.23 0.05 90.21 11:03:01 1 10.28 0.00 0.33 0.00 0.03 89.35 11:03:01 2 15.33 0.00 0.60 0.02 0.05 84.00 11:03:01 3 15.92 0.00 0.57 0.23 0.07 83.22 11:03:01 4 1.75 0.00 0.12 0.00 0.02 98.11 11:03:01 5 21.91 0.00 0.53 0.07 0.07 77.42 11:03:01 6 13.49 0.00 0.58 0.07 0.03 85.83 11:03:01 7 0.49 0.00 0.18 0.00 0.02 99.31 Average: all 10.92 0.00 1.25 1.23 0.05 86.56 Average: 0 11.41 0.00 1.13 1.48 0.05 85.92 Average: 1 10.64 0.00 1.59 0.55 0.05 87.18 Average: 2 16.33 0.00 1.54 0.86 0.05 81.23 Average: 3 10.58 0.00 0.81 0.19 0.05 88.37 Average: 4 8.59 0.00 1.31 1.38 0.04 88.67 Average: 5 13.03 0.00 1.12 3.57 0.06 82.23 Average: 6 11.71 0.00 1.48 1.29 0.04 85.47 Average: 7 5.05 0.00 0.99 0.48 0.04 93.44