---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14196 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 833 27320 0 4012 30877 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:98:58:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe98:58db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:72:dc:b9 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::42:51ff:fe72:dcb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14196) 08/21/26 _x86_64_ (8 CPU) 16:37:47 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 376.57 107.25 269.32 6300.15 45078.09 16:40:01 164.63 9.16 155.46 1659.58 37230.26 16:41:01 270.19 0.08 270.10 4.00 56635.89 16:42:01 61.69 1.03 60.66 69.46 36147.71 Average: 218.27 29.38 188.89 2008.28 43772.71 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 30342668 31692920 2596552 7.88 51372 1621880 1486316 4.37 854048 1483288 53496 16:40:01 28703948 31135908 4235272 12.86 84164 2633160 2443260 7.19 1523300 2366376 152968 16:41:01 27492000 31668064 5447220 16.54 134296 4269300 1523224 4.48 1798088 3225560 335440 16:42:01 27941868 31583044 4997352 15.17 137612 3757168 1520712 4.47 1285468 3318912 9240 Average: 28620121 31519984 4319099 13.11 101861 3070377 1743378 5.13 1365226 2598534 137786 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 403.90 273.44 1022.93 75.00 0.00 0.00 0.00 0.00 16:39:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 258.80 164.23 6164.21 18.05 0.00 0.00 0.00 0.00 16:40:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 16:40:01 veth4ab91e0 58.16 96.13 4.03 2263.40 0.00 0.00 0.00 0.19 16:40:01 docker0 58.16 96.02 3.24 2263.39 0.00 0.00 0.00 0.00 16:41:01 ens3 177.49 131.71 2515.56 15.16 0.00 0.00 0.00 0.00 16:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:41:01 docker0 128.60 172.77 12.37 2514.61 0.00 0.00 0.00 0.00 16:42:01 ens3 216.55 254.97 1262.10 1662.09 0.00 0.00 0.00 0.00 16:42:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.18 206.09 2741.34 442.56 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 46.69 67.21 3.90 1194.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14196) 08/21/26 _x86_64_ (8 CPU) 16:37:47 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 7.72 0.00 1.13 5.83 0.04 85.29 16:39:01 0 3.29 0.00 1.82 1.15 0.03 93.71 16:39:01 1 10.06 0.00 1.20 0.77 0.03 87.94 16:39:01 2 4.61 0.00 0.69 10.48 0.03 84.18 16:39:01 3 3.56 0.00 0.85 4.26 0.03 91.30 16:39:01 4 7.00 0.00 0.50 3.17 0.03 89.31 16:39:01 5 16.49 0.00 1.22 4.34 0.03 77.92 16:39:01 6 11.71 0.00 1.04 18.31 0.03 68.91 16:39:01 7 5.00 0.00 1.69 4.13 0.05 89.13 16:40:01 all 13.48 0.00 1.59 2.08 0.05 82.81 16:40:01 0 4.82 0.00 1.54 3.87 0.03 89.74 16:40:01 1 9.70 0.00 0.82 0.05 0.03 89.39 16:40:01 2 7.92 0.00 1.00 0.37 0.03 90.68 16:40:01 3 3.98 0.00 1.20 1.09 0.02 93.71 16:40:01 4 7.17 0.00 0.96 1.09 0.02 90.76 16:40:01 5 28.91 0.00 3.27 2.45 0.08 65.29 16:40:01 6 13.81 0.00 1.20 0.50 0.05 84.43 16:40:01 7 31.68 0.00 2.74 7.31 0.07 58.20 16:41:01 all 26.34 0.00 2.05 1.93 0.07 69.60 16:41:01 0 27.98 0.00 1.64 0.02 0.07 70.30 16:41:01 1 22.78 0.00 2.42 2.86 0.07 71.87 16:41:01 2 27.64 0.00 2.64 0.64 0.07 69.02 16:41:01 3 31.60 0.00 1.83 2.31 0.08 64.17 16:41:01 4 25.95 0.00 1.67 0.05 0.07 72.27 16:41:01 5 21.16 0.00 1.49 8.18 0.07 69.11 16:41:01 6 26.61 0.00 2.62 0.12 0.07 70.59 16:41:01 7 27.07 0.00 2.04 1.29 0.07 69.53 16:42:01 all 13.12 0.00 1.40 1.28 0.04 84.16 16:42:01 0 17.63 0.00 1.89 0.03 0.05 80.40 16:42:01 1 12.22 0.00 1.17 1.93 0.03 84.65 16:42:01 2 12.50 0.00 1.17 0.02 0.05 86.26 16:42:01 3 8.49 0.00 1.09 1.42 0.03 88.97 16:42:01 4 27.88 0.00 1.31 0.03 0.07 70.71 16:42:01 5 12.64 0.00 1.97 4.90 0.07 80.42 16:42:01 6 7.14 0.00 1.32 0.72 0.02 90.80 16:42:01 7 6.53 0.00 1.27 1.17 0.03 91.00 Average: all 15.16 0.00 1.54 2.78 0.05 80.47 Average: 0 13.43 0.00 1.72 1.27 0.05 83.54 Average: 1 13.69 0.00 1.40 1.40 0.04 83.47 Average: 2 13.16 0.00 1.38 2.88 0.05 82.54 Average: 3 11.89 0.00 1.24 2.27 0.04 84.56 Average: 4 16.94 0.00 1.11 1.09 0.05 80.81 Average: 5 19.79 0.00 1.99 4.96 0.06 73.20 Average: 6 14.82 0.00 1.55 4.91 0.04 78.68 Average: 7 17.55 0.00 1.94 3.47 0.05 76.99