---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33149 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 874 23559 0 7732 30836 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:16:4c:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe16:4c05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:e3:eb:f8 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::42:49ff:fee3:ebf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33149) 08/05/25 _x86_64_ (8 CPU) 09:02:01 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 269.23 20.74 248.49 2315.64 107946.83 09:05:01 586.20 4.65 581.55 447.39 174270.42 09:06:01 156.19 0.48 155.71 51.86 58114.05 09:07:01 19.03 0.00 19.03 0.00 18959.24 09:08:01 63.92 0.73 63.19 25.06 1283.52 Average: 218.92 5.32 213.60 568.11 72117.20 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 24235068 31556760 8704152 26.42 137552 7270464 2341636 6.89 1082800 7047784 3744352 09:05:01 23154444 30442728 9784776 29.71 166768 7181928 7585140 22.32 2385868 6725764 144 09:06:01 21834224 29549640 11104996 33.71 197872 7537984 8949136 26.33 3379236 6990680 1356 09:07:01 21786500 29490852 11152720 33.86 198060 7527588 8967744 26.39 3439208 6977236 208 09:08:01 24086968 31527044 8852252 26.87 199320 7259504 1719948 5.06 1468092 6730732 11580 Average: 23019441 30513405 9919779 30.12 179914 7355494 5912721 17.40 2351041 6894439 751528 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 15.93 15.93 1.60 1.60 0.00 0.00 0.00 0.00 09:04:01 ens3 2068.23 961.55 41971.02 79.75 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 09:05:01 veth39822d2 1.70 1.75 0.17 0.18 0.00 0.00 0.00 0.00 09:05:01 veth18bd5d8 2.48 2.33 0.31 0.30 0.00 0.00 0.00 0.00 09:05:01 ens3 42.18 30.64 319.91 3.55 0.00 0.00 0.00 0.00 09:06:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 veth39822d2 15.96 12.78 1.95 1.98 0.00 0.00 0.00 0.00 09:06:01 veth18bd5d8 187.95 187.40 27.97 44.06 0.00 0.00 0.00 0.00 09:06:01 vethf5f2a27 0.67 0.72 1.50 0.85 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:07:01 veth39822d2 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 09:07:01 veth18bd5d8 0.47 0.47 0.60 0.05 0.00 0.00 0.00 0.00 09:07:01 vethf5f2a27 1.72 1.47 0.23 1.02 0.00 0.00 0.00 0.00 09:08:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 09:08:01 ens3 2741.23 1409.38 44814.02 184.46 0.00 0.00 0.00 0.00 09:08:01 docker0 27.18 38.06 2.87 299.02 0.00 0.00 0.00 0.00 Average: lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 451.93 220.98 8710.36 21.09 0.00 0.00 0.00 0.00 Average: docker0 5.44 7.61 0.57 59.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33149) 08/05/25 _x86_64_ (8 CPU) 09:02:01 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 19.61 0.00 7.52 7.07 0.06 65.73 09:04:01 0 26.56 0.00 7.76 8.73 0.07 56.89 09:04:01 1 13.03 0.00 7.52 12.98 0.07 66.40 09:04:01 2 22.30 0.00 8.33 3.70 0.07 65.60 09:04:01 3 18.66 0.00 7.01 8.77 0.05 65.52 09:04:01 4 32.89 0.00 7.84 3.32 0.05 55.90 09:04:01 5 13.81 0.00 8.01 3.01 0.10 75.06 09:04:01 6 15.49 0.00 6.58 9.99 0.07 67.87 09:04:01 7 14.17 0.00 7.15 6.01 0.05 72.61 09:05:01 all 14.70 0.00 4.23 13.07 0.06 67.94 09:05:01 0 17.96 0.00 4.45 3.18 0.07 74.34 09:05:01 1 10.82 0.00 3.75 20.16 0.07 65.20 09:05:01 2 19.08 0.00 4.53 6.58 0.07 69.75 09:05:01 3 15.12 0.00 4.23 22.29 0.07 58.29 09:05:01 4 14.30 0.00 4.56 13.12 0.05 67.96 09:05:01 5 12.20 0.00 3.70 7.09 0.05 76.96 09:05:01 6 14.42 0.00 4.46 13.96 0.07 67.09 09:05:01 7 13.68 0.00 4.15 18.20 0.08 63.89 09:06:01 all 22.79 0.00 2.80 2.70 0.07 71.64 09:06:01 0 29.28 0.00 3.35 1.29 0.07 66.02 09:06:01 1 20.64 0.00 3.33 3.01 0.07 72.94 09:06:01 2 30.78 0.00 3.60 0.86 0.08 64.68 09:06:01 3 13.48 0.00 2.34 2.44 0.05 81.68 09:06:01 4 21.10 0.00 2.42 1.33 0.08 75.07 09:06:01 5 21.17 0.00 2.30 1.14 0.07 75.33 09:06:01 6 23.28 0.00 2.72 8.73 0.08 65.20 09:06:01 7 22.57 0.00 2.36 2.84 0.07 72.16 09:07:01 all 4.39 0.00 0.45 0.74 0.05 94.36 09:07:01 0 3.87 0.00 0.77 0.12 0.07 95.18 09:07:01 1 4.83 0.00 0.52 0.00 0.07 94.58 09:07:01 2 3.32 0.00 0.30 0.07 0.05 96.26 09:07:01 3 4.85 0.00 0.38 0.00 0.05 94.71 09:07:01 4 5.17 0.00 0.52 0.03 0.03 94.25 09:07:01 5 4.62 0.00 0.28 0.02 0.03 95.05 09:07:01 6 3.33 0.00 0.42 5.69 0.05 90.52 09:07:01 7 5.14 0.00 0.47 0.00 0.05 94.34 09:08:01 all 3.17 0.00 0.73 0.13 0.04 95.93 09:08:01 0 1.49 0.00 0.72 0.15 0.03 97.60 09:08:01 1 1.54 0.00 0.70 0.05 0.05 97.66 09:08:01 2 1.42 0.00 0.70 0.03 0.03 97.81 09:08:01 3 1.62 0.00 0.62 0.02 0.03 97.71 09:08:01 4 1.25 0.00 0.75 0.03 0.05 97.91 09:08:01 5 11.23 0.00 0.83 0.13 0.03 87.77 09:08:01 6 1.92 0.00 0.65 0.62 0.05 96.76 09:08:01 7 4.80 0.00 0.85 0.05 0.05 94.25 Average: all 12.91 0.00 3.14 4.73 0.06 79.17 Average: 0 15.82 0.00 3.40 2.68 0.06 78.03 Average: 1 10.16 0.00 3.15 7.22 0.06 79.40 Average: 2 15.34 0.00 3.48 2.24 0.06 78.89 Average: 3 10.73 0.00 2.91 6.67 0.05 79.64 Average: 4 14.90 0.00 3.21 3.56 0.05 78.27 Average: 5 12.58 0.00 3.01 2.26 0.06 82.09 Average: 6 11.67 0.00 2.96 7.79 0.06 77.53 Average: 7 12.05 0.00 2.99 5.40 0.06 79.51