---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6362 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: 2800.000 BogoMIPS: 5600.00 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 855 26934 0 4377 30856 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:0f:80:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe0f:801b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ff:b7:d5 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::42:3eff:feff:b7d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6362) 04/27/26 _x86_64_ (8 CPU) 10:13:40 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 405.30 58.75 346.55 3713.40 132751.47 10:16:01 161.11 9.08 152.02 1635.33 49173.14 10:17:01 421.03 0.27 420.76 2.13 38743.14 10:18:01 752.36 0.05 752.31 4.00 75423.03 10:19:01 45.58 1.00 44.59 63.05 8966.88 Average: 356.90 13.68 343.23 1074.75 60769.91 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30199284 31726336 2739936 8.32 66604 1772320 1402044 4.13 823296 1632888 167468 10:16:01 28704372 31421708 4234848 12.86 88500 2911044 1909068 5.62 1243400 2631660 469596 10:17:01 27026420 30692228 5912800 17.95 141600 3657368 2604920 7.66 2055724 3308340 222492 10:18:01 27647776 31530416 5291444 16.06 220276 3790552 2020316 5.94 1280432 3477196 796 10:19:01 27611508 31623252 5327712 16.17 224588 3910972 1515760 4.46 1263760 3532232 27900 Average: 28237872 31398788 4701348 14.27 148314 3208451 1890422 5.56 1333322 2916463 177650 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 405.41 266.14 1626.67 74.77 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 10:16:01 veth07ab4eb 72.19 116.10 8.75 1424.68 0.00 0.00 0.00 0.12 10:16:01 ens3 383.74 230.68 5611.50 26.35 0.00 0.00 0.00 0.00 10:16:01 docker0 143.43 260.62 11.57 3948.07 0.00 0.00 0.00 0.00 10:16:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 10:17:01 veth07ab4eb 114.58 222.45 23.35 2225.28 0.00 0.00 0.00 0.18 10:17:01 ens3 223.90 115.50 2225.56 23.68 0.00 0.00 0.00 0.00 10:17:01 docker0 114.58 222.41 21.78 2225.28 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 veth5e6fd59 0.60 1.15 0.07 6.59 0.00 0.00 0.00 0.00 10:18:01 ens3 13.06 11.90 32.20 1.58 0.00 0.00 0.00 0.00 10:18:01 docker0 10.96 11.53 0.73 31.62 0.00 0.00 0.00 0.00 10:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 ens3 58.33 39.37 492.09 11.32 0.00 0.00 0.00 0.00 10:19:01 docker0 11.88 24.28 0.71 437.08 0.00 0.00 0.00 0.00 10:19:01 lo 1.73 1.73 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 216.25 132.27 1998.79 27.38 0.00 0.00 0.00 0.00 Average: docker0 56.36 104.11 6.98 1332.82 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6362) 04/27/26 _x86_64_ (8 CPU) 10:13:40 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 8.68 0.00 0.93 2.17 0.03 88.18 10:15:01 0 4.35 0.00 0.61 0.03 0.02 94.99 10:15:01 1 30.18 0.00 3.25 5.40 0.05 61.12 10:15:01 2 5.34 0.00 0.70 0.07 0.02 93.88 10:15:01 3 3.91 0.00 0.85 0.37 0.07 94.80 10:15:01 4 4.55 0.00 0.43 10.74 0.05 84.23 10:15:01 5 7.48 0.00 0.59 0.17 0.02 91.74 10:15:01 6 5.77 0.00 0.54 0.25 0.02 93.41 10:15:01 7 7.94 0.00 0.53 0.39 0.05 91.09 10:16:01 all 9.12 0.00 1.78 0.74 0.05 88.31 10:16:01 0 3.85 0.00 0.96 0.71 0.03 94.45 10:16:01 1 17.02 0.00 2.83 0.28 0.05 79.82 10:16:01 2 21.82 0.00 1.93 0.50 0.05 75.70 10:16:01 3 13.49 0.00 3.59 1.31 0.05 81.56 10:16:01 4 4.74 0.00 1.63 2.72 0.05 90.86 10:16:01 5 1.55 0.00 0.77 0.15 0.03 97.49 10:16:01 6 4.91 0.00 1.38 0.22 0.05 93.44 10:16:01 7 5.62 0.00 1.17 0.05 0.05 93.11 10:17:01 all 12.44 0.00 1.98 0.83 0.04 84.70 10:17:01 0 13.57 0.00 0.07 0.00 0.02 86.35 10:17:01 1 4.51 0.00 3.12 6.00 0.07 86.31 10:17:01 2 3.88 0.00 0.60 0.00 0.03 95.49 10:17:01 3 3.03 0.00 3.57 0.22 0.05 93.13 10:17:01 4 3.69 0.00 0.53 0.18 0.02 95.58 10:17:01 5 10.08 0.00 2.32 0.20 0.03 87.36 10:17:01 6 4.98 0.00 2.10 0.03 0.05 92.84 10:17:01 7 55.80 0.00 3.58 0.00 0.07 40.56 10:18:01 all 12.16 0.00 3.46 1.34 0.04 83.00 10:18:01 0 14.30 0.00 2.97 0.15 0.03 82.55 10:18:01 1 7.12 0.00 3.05 3.33 0.05 86.45 10:18:01 2 6.08 0.00 5.63 0.37 0.03 87.89 10:18:01 3 12.14 0.00 2.02 0.05 0.02 85.77 10:18:01 4 11.13 0.00 2.51 0.67 0.03 85.66 10:18:01 5 31.29 0.00 3.62 0.24 0.03 64.82 10:18:01 6 7.39 0.00 3.84 0.08 0.05 88.64 10:18:01 7 7.77 0.00 4.06 5.88 0.05 82.23 10:19:01 all 16.87 0.00 1.61 0.20 0.05 81.26 10:19:01 0 7.50 0.00 0.80 0.00 0.03 91.66 10:19:01 1 34.44 0.00 2.36 0.00 0.05 63.15 10:19:01 2 16.69 0.00 1.27 0.18 0.03 81.82 10:19:01 3 19.70 0.00 2.06 0.37 0.07 77.80 10:19:01 4 11.21 0.00 1.87 0.95 0.07 85.89 10:19:01 5 16.08 0.00 1.53 0.02 0.07 82.30 10:19:01 6 6.76 0.00 0.90 0.05 0.03 92.25 10:19:01 7 22.60 0.00 2.12 0.05 0.07 75.16 Average: all 11.87 0.00 1.96 1.05 0.04 85.08 Average: 0 8.72 0.00 1.08 0.18 0.03 90.00 Average: 1 18.64 0.00 2.92 2.99 0.05 75.40 Average: 2 10.78 0.00 2.02 0.22 0.03 86.94 Average: 3 10.47 0.00 2.42 0.46 0.05 86.59 Average: 4 7.07 0.00 1.40 3.03 0.04 88.46 Average: 5 13.29 0.00 1.77 0.15 0.04 84.75 Average: 6 5.96 0.00 1.75 0.13 0.04 92.13 Average: 7 20.02 0.00 2.30 1.27 0.06 76.36