---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1525 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 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 829 26675 0 4662 30882 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:fd:e9:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fefd:e914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:95:c8:98 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::42:46ff:fe95:c898/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1525) 09/15/26 _x86_64_ (8 CPU) 07:14:33 LINUX RESTART (8 CPU) 07:15:02 tps rtps wtps bread/s bwrtn/s 07:16:01 350.85 29.53 321.31 980.28 81215.45 07:17:01 188.52 9.43 179.09 1638.13 93480.55 07:18:01 806.28 0.05 806.23 0.40 46610.90 07:19:01 625.97 0.05 625.92 5.60 76543.15 07:20:01 46.64 1.05 45.59 76.52 10552.77 Average: 403.84 7.95 395.88 538.71 61616.40 07:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 29956452 31668488 2982768 9.06 73884 1942276 1445388 4.25 885436 1790264 291032 07:17:01 27673708 31070800 5265512 15.99 134836 3451888 2234160 6.57 1687964 3095236 878136 07:18:01 26762316 30699036 6176904 18.75 152520 3876176 2684224 7.90 2059984 3519384 11756 07:19:01 26884320 31074128 6054900 18.38 240076 4035376 2378120 7.00 1778536 3680760 27760 07:20:01 27305716 31612396 5633504 17.10 243188 4150836 1554384 4.57 1293076 3767068 8 Average: 27716502 31224970 5222718 15.86 168901 3491310 2059255 6.06 1540999 3170542 241738 07:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 ens3 198.56 137.90 1637.53 53.89 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:17:01 ens3 602.02 295.25 7523.65 43.87 0.00 0.00 0.00 0.00 07:17:01 docker0 247.61 529.05 33.52 6152.89 0.00 0.00 0.00 0.00 07:17:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 07:17:01 veth8008fce 183.35 364.12 32.58 3620.93 0.00 0.00 0.00 0.30 07:18:01 ens3 47.19 33.23 320.30 3.65 0.00 0.00 0.00 0.00 07:18:01 docker0 32.69 46.06 2.75 319.86 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 veth8008fce 32.69 46.08 3.19 319.86 0.00 0.00 0.00 0.03 07:19:01 ens3 26.67 17.64 478.95 4.38 0.00 0.00 0.00 0.00 07:19:01 docker0 16.11 25.02 1.01 478.22 0.00 0.00 0.00 0.00 07:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 vethef07224 8.68 17.24 0.69 454.51 0.00 0.00 0.00 0.04 07:20:01 ens3 37.68 32.78 94.77 27.36 0.00 0.00 0.00 0.00 07:20:01 docker0 0.22 0.18 0.06 0.06 0.00 0.00 0.00 0.00 07:20:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 182.37 103.24 2012.22 26.54 0.00 0.00 0.00 0.00 Average: docker0 59.52 120.46 7.49 1394.78 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1525) 09/15/26 _x86_64_ (8 CPU) 07:14:33 LINUX RESTART (8 CPU) 07:15:02 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 10.88 0.00 0.88 2.15 0.00 86.09 07:16:01 0 2.99 0.00 1.24 3.92 0.00 91.85 07:16:01 1 10.71 0.00 1.12 7.35 0.00 80.82 07:16:01 2 8.38 0.00 0.52 0.29 0.00 90.82 07:16:01 3 7.29 0.00 0.44 0.08 0.00 92.18 07:16:01 4 8.35 0.00 0.58 4.41 0.00 86.66 07:16:01 5 26.53 0.00 1.63 0.56 0.00 71.28 07:16:01 6 8.19 0.00 0.85 0.14 0.00 90.82 07:16:01 7 14.66 0.00 0.66 0.47 0.00 84.21 07:17:01 all 12.50 0.00 3.12 1.15 0.02 83.22 07:17:01 0 21.21 0.00 3.97 0.22 0.03 74.57 07:17:01 1 18.93 0.00 4.22 3.23 0.02 73.61 07:17:01 2 8.35 0.00 2.40 2.62 0.00 86.62 07:17:01 3 4.72 0.00 1.19 0.47 0.00 93.63 07:17:01 4 25.44 0.00 3.67 0.20 0.02 70.67 07:17:01 5 7.49 0.00 4.11 0.30 0.02 88.08 07:17:01 6 7.32 0.00 2.54 0.96 0.03 89.15 07:17:01 7 6.42 0.00 2.81 1.16 0.03 89.57 07:18:01 all 13.77 0.00 1.29 0.78 0.01 84.15 07:18:01 0 87.81 0.00 1.93 0.00 0.05 10.21 07:18:01 1 5.93 0.00 0.37 0.22 0.00 93.49 07:18:01 2 2.71 0.00 0.57 0.12 0.02 96.58 07:18:01 3 2.08 0.00 0.12 0.00 0.00 97.80 07:18:01 4 6.84 0.00 4.41 4.62 0.00 84.13 07:18:01 5 1.79 0.00 2.70 0.08 0.00 95.43 07:18:01 6 0.00 0.00 0.18 1.23 0.00 98.58 07:18:01 7 2.73 0.00 0.12 0.00 0.00 97.15 07:19:01 all 14.88 0.00 4.51 0.94 0.01 79.66 07:19:01 0 42.94 0.00 4.68 0.00 0.02 52.37 07:19:01 1 8.56 0.00 3.87 1.08 0.02 86.48 07:19:01 2 7.25 0.00 3.43 0.88 0.02 88.43 07:19:01 3 12.71 0.00 3.67 0.30 0.00 83.32 07:19:01 4 9.32 0.00 4.94 0.07 0.02 85.65 07:19:01 5 18.81 0.00 4.85 0.18 0.02 76.14 07:19:01 6 10.50 0.00 7.68 4.90 0.02 76.91 07:19:01 7 8.66 0.00 2.97 0.13 0.00 88.24 07:20:01 all 15.99 0.00 1.42 0.57 0.01 82.01 07:20:01 0 13.87 0.00 1.47 0.12 0.02 84.53 07:20:01 1 23.88 0.00 1.67 3.19 0.00 71.26 07:20:01 2 6.95 0.00 1.11 0.10 0.00 91.84 07:20:01 3 11.05 0.00 1.17 0.02 0.02 87.75 07:20:01 4 13.69 0.00 1.22 0.13 0.00 84.95 07:20:01 5 36.99 0.00 2.04 0.43 0.02 60.52 07:20:01 6 9.58 0.00 1.47 0.53 0.00 88.41 07:20:01 7 11.88 0.00 1.28 0.08 0.02 86.74 Average: all 13.61 0.00 2.24 1.11 0.01 83.02 Average: 0 33.90 0.00 2.66 0.84 0.02 62.57 Average: 1 13.62 0.00 2.25 3.00 0.01 81.13 Average: 2 6.73 0.00 1.60 0.80 0.01 90.87 Average: 3 7.56 0.00 1.31 0.17 0.00 90.95 Average: 4 12.75 0.00 2.97 1.88 0.01 82.40 Average: 5 18.33 0.00 3.07 0.31 0.01 78.28 Average: 6 7.10 0.00 2.53 1.55 0.01 88.81 Average: 7 8.86 0.00 1.57 0.37 0.01 89.20