---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44380 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 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 880 23446 0 7840 30831 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:a5:29:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fea5:29d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:ad:f4:ed 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::42:68ff:fead:f4ed/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-44380) 09/08/25 _x86_64_ (8 CPU) 07:44:00 LINUX RESTART (8 CPU) 07:45:02 tps rtps wtps bread/s bwrtn/s 07:46:01 348.79 21.62 327.16 2375.46 159608.74 07:47:01 506.52 2.47 504.05 390.60 153018.10 07:48:01 202.52 0.17 202.35 23.33 50281.49 07:49:01 110.55 1.12 109.43 69.99 14343.08 Average: 291.85 6.28 285.58 707.90 94039.69 07:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 24556540 31568304 8382680 25.45 146016 6934976 2317100 6.82 1080512 6711584 2532404 07:47:01 22535312 29705628 10403908 31.59 164852 7073704 8348452 24.56 3169268 6561636 32668 07:48:01 21733044 29647032 11206176 34.02 196444 7724180 8727000 25.68 3331564 7134988 184272 07:49:01 23948964 31507544 8990256 27.29 209020 7357344 1700132 5.00 1548340 6776548 28580 Average: 23193465 30607127 9745755 29.59 179083 7272551 5273171 15.51 2282421 6796189 694481 07:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 ens3 1283.09 724.72 40841.87 75.33 0.00 0.00 0.00 0.00 07:46:01 lo 13.83 13.83 1.28 1.28 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethe8efd61 8.22 8.08 1.18 1.14 0.00 0.00 0.00 0.00 07:47:01 ens3 26.78 20.43 326.09 2.70 0.00 0.00 0.00 0.00 07:47:01 vetha31569d 91.52 91.17 15.57 18.59 0.00 0.00 0.00 0.00 07:47:01 vethc8515c5 1.45 1.63 0.15 0.16 0.00 0.00 0.00 0.00 07:48:01 vethe8efd61 13.88 9.37 1.06 1.36 0.00 0.00 0.00 0.00 07:48:01 ens3 111.28 86.44 2227.52 7.78 0.00 0.00 0.00 0.00 07:48:01 vetha31569d 0.13 0.18 0.43 0.02 0.00 0.00 0.00 0.00 07:48:01 vethc8515c5 3.15 4.65 0.50 0.35 0.00 0.00 0.00 0.00 07:49:01 ens3 61.11 41.83 65.18 13.41 0.00 0.00 0.00 0.00 07:49:01 lo 24.96 24.96 2.26 2.26 0.00 0.00 0.00 0.00 07:49:01 docker0 62.64 79.89 4.93 1383.30 0.00 0.00 0.00 0.00 Average: ens3 366.75 216.24 10739.76 24.59 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 15.73 20.06 1.24 347.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44380) 09/08/25 _x86_64_ (8 CPU) 07:44:00 LINUX RESTART (8 CPU) 07:45:02 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 19.69 0.00 6.95 5.13 0.07 68.16 07:46:01 0 13.77 0.00 7.40 9.37 0.07 69.38 07:46:01 1 22.72 0.00 6.77 3.02 0.09 67.41 07:46:01 2 14.51 0.00 6.98 1.85 0.05 76.61 07:46:01 3 14.18 0.00 6.06 2.09 0.07 77.61 07:46:01 4 29.52 0.00 7.08 9.55 0.09 53.76 07:46:01 5 24.15 0.00 7.83 5.95 0.10 61.98 07:46:01 6 22.47 0.00 6.59 4.64 0.09 66.21 07:46:01 7 16.22 0.00 6.86 4.63 0.05 72.23 07:47:01 all 27.33 0.00 4.25 6.47 0.09 61.86 07:47:01 0 29.00 0.00 4.45 1.54 0.08 64.92 07:47:01 1 20.61 0.00 4.40 11.53 0.12 63.34 07:47:01 2 26.57 0.00 3.75 7.44 0.07 62.17 07:47:01 3 30.34 0.00 4.54 2.62 0.10 62.40 07:47:01 4 31.27 0.00 4.68 15.47 0.08 48.49 07:47:01 5 28.28 0.00 4.06 7.82 0.08 59.76 07:47:01 6 28.79 0.00 3.79 0.64 0.07 66.72 07:47:01 7 23.74 0.00 4.29 4.73 0.07 67.17 07:48:01 all 6.54 0.00 1.55 1.69 0.07 90.14 07:48:01 0 3.56 0.00 1.25 0.12 0.05 95.02 07:48:01 1 10.09 0.00 1.86 2.26 0.07 85.73 07:48:01 2 11.72 0.00 1.64 0.23 0.08 86.32 07:48:01 3 8.68 0.00 1.96 1.90 0.07 87.40 07:48:01 4 4.72 0.00 1.16 4.55 0.07 89.51 07:48:01 5 6.14 0.00 1.71 0.52 0.08 91.55 07:48:01 6 3.35 0.00 1.37 1.89 0.07 93.32 07:48:01 7 4.12 0.00 1.51 2.11 0.07 92.20 07:49:01 all 4.76 0.00 1.57 0.57 0.05 93.05 07:49:01 0 15.04 0.00 1.64 0.27 0.07 82.98 07:49:01 1 3.07 0.00 2.21 0.15 0.05 94.52 07:49:01 2 2.83 0.00 1.22 0.05 0.03 95.86 07:49:01 3 2.37 0.00 1.14 0.08 0.05 96.35 07:49:01 4 3.23 0.00 1.27 0.54 0.05 94.91 07:49:01 5 2.13 0.00 1.53 0.25 0.05 96.04 07:49:01 6 2.62 0.00 1.58 0.79 0.05 94.97 07:49:01 7 6.75 0.00 1.94 2.39 0.05 88.87 Average: all 14.54 0.00 3.56 3.46 0.07 78.37 Average: 0 15.35 0.00 3.67 2.79 0.07 78.13 Average: 1 14.06 0.00 3.79 4.24 0.08 77.82 Average: 2 13.90 0.00 3.38 2.39 0.06 80.26 Average: 3 13.89 0.00 3.41 1.67 0.07 80.96 Average: 4 17.10 0.00 3.53 7.50 0.07 71.80 Average: 5 15.12 0.00 3.76 3.62 0.08 77.41 Average: 6 14.23 0.00 3.31 1.97 0.07 80.41 Average: 7 12.67 0.00 3.63 3.46 0.06 80.19