---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10973 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 15G 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 872 23703 0 7591 30839 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:1c:85:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe1c:85b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:de:90:47 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::42:2eff:fede:9047/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10973) 11/07/25 _x86_64_ (8 CPU) 09:03:05 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 234.59 20.26 214.33 2313.36 69052.18 09:06:01 607.85 3.08 604.77 434.92 190121.03 09:07:01 150.77 0.30 150.47 25.20 45587.60 09:08:01 21.91 0.00 21.91 0.00 24759.47 09:09:01 79.07 0.63 78.44 36.39 25558.41 Average: 218.85 4.86 214.00 562.03 71019.64 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 25178632 31595816 7760588 23.56 118084 6444720 2107364 6.20 1025000 6221172 3689088 09:06:01 23246888 30387020 9692332 29.42 165936 7039392 7634688 22.46 2435500 6582936 268 09:07:01 21984256 29554392 10954964 33.26 196088 7398800 9018340 26.53 3367944 6853232 1356 09:08:01 22035736 29597352 10903484 33.10 196248 7390804 9013652 26.52 3328892 6841876 212 09:09:01 24267960 31561932 8671260 26.33 197496 7120420 1660880 4.89 1428296 6593384 11292 Average: 23342694 30539302 9596526 29.13 174770 7078827 5886985 17.32 2317126 6618520 740443 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 lo 16.06 16.06 1.74 1.74 0.00 0.00 0.00 0.00 09:05:01 ens3 1710.56 828.57 40986.41 74.47 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 vethdf090d2 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 09:06:01 veth36a500a 0.57 0.78 0.03 0.05 0.00 0.00 0.00 0.00 09:06:01 veth4dfd925 1.65 1.68 0.17 0.17 0.00 0.00 0.00 0.00 09:07:01 vethdf090d2 0.47 0.52 0.05 1.13 0.00 0.00 0.00 0.00 09:07:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 09:07:01 veth36a500a 10.66 11.70 2.21 1.51 0.00 0.00 0.00 0.00 09:07:01 veth4dfd925 15.70 12.46 1.92 1.95 0.00 0.00 0.00 0.00 09:08:01 vethdf090d2 0.58 0.60 0.06 1.51 0.00 0.00 0.00 0.00 09:08:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 veth36a500a 153.74 155.74 19.13 37.50 0.00 0.00 0.00 0.00 09:08:01 veth4dfd925 13.93 9.37 1.06 1.37 0.00 0.00 0.00 0.00 09:09:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:09:01 ens3 2168.82 1159.61 43860.95 173.00 0.00 0.00 0.00 0.00 09:09:01 docker0 16.85 21.96 2.50 336.69 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 372.62 188.03 8562.65 20.28 0.00 0.00 0.00 0.00 Average: docker0 3.37 4.39 0.50 67.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10973) 11/07/25 _x86_64_ (8 CPU) 09:03:05 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 17.26 0.00 5.57 4.90 0.06 72.20 09:05:01 0 13.13 0.00 5.55 4.64 0.03 76.64 09:05:01 1 17.04 0.00 5.30 7.68 0.05 69.93 09:05:01 2 11.43 0.00 5.07 1.57 0.03 81.89 09:05:01 3 11.11 0.00 5.25 4.14 0.05 79.44 09:05:01 4 13.58 0.00 4.91 10.80 0.05 70.66 09:05:01 5 31.30 0.00 7.32 2.53 0.08 58.77 09:05:01 6 20.67 0.00 5.62 2.26 0.10 71.35 09:05:01 7 19.88 0.00 5.56 5.59 0.08 68.89 09:06:01 all 17.01 0.00 5.03 12.69 0.08 65.19 09:06:01 0 13.45 0.00 4.58 3.79 0.07 78.11 09:06:01 1 14.09 0.00 5.49 34.91 0.08 45.43 09:06:01 2 19.91 0.00 4.92 6.59 0.08 68.50 09:06:01 3 21.44 0.00 5.96 20.57 0.08 51.95 09:06:01 4 16.69 0.00 4.82 3.67 0.08 74.73 09:06:01 5 17.56 0.00 4.85 3.15 0.07 74.37 09:06:01 6 18.06 0.00 5.06 8.42 0.08 68.37 09:06:01 7 14.86 0.00 4.58 20.64 0.07 59.86 09:07:01 all 21.84 0.00 2.63 2.16 0.08 73.28 09:07:01 0 26.89 0.00 3.61 0.89 0.10 68.51 09:07:01 1 16.38 0.00 2.47 8.10 0.08 72.98 09:07:01 2 28.98 0.00 2.55 0.54 0.08 67.85 09:07:01 3 19.58 0.00 2.13 0.10 0.08 78.11 09:07:01 4 23.12 0.00 2.69 3.83 0.08 70.29 09:07:01 5 25.55 0.00 3.04 1.81 0.08 69.51 09:07:01 6 16.31 0.00 2.31 1.68 0.07 79.64 09:07:01 7 18.00 0.00 2.21 0.33 0.07 79.39 09:08:01 all 3.84 0.00 0.40 1.11 0.04 94.61 09:08:01 0 4.04 0.00 0.35 0.25 0.05 95.31 09:08:01 1 2.85 0.00 0.30 8.52 0.03 88.30 09:08:01 2 4.53 0.00 0.42 0.02 0.02 95.02 09:08:01 3 5.26 0.00 0.30 0.00 0.03 94.41 09:08:01 4 3.11 0.00 0.40 0.00 0.05 96.44 09:08:01 5 4.74 0.00 0.50 0.00 0.05 94.71 09:08:01 6 3.41 0.00 0.35 0.08 0.05 96.11 09:08:01 7 2.74 0.00 0.64 0.03 0.07 96.52 09:09:01 all 2.58 0.00 0.72 1.38 0.04 95.28 09:09:01 0 1.28 0.00 0.78 0.98 0.03 96.91 09:09:01 1 1.56 0.00 0.59 9.23 0.05 88.58 09:09:01 2 1.90 0.00 0.75 0.12 0.02 97.21 09:09:01 3 1.72 0.00 0.58 0.10 0.05 97.54 09:09:01 4 6.74 0.00 0.72 0.27 0.05 92.23 09:09:01 5 1.74 0.00 0.74 0.27 0.03 97.22 09:09:01 6 3.98 0.00 0.86 0.07 0.03 95.07 09:09:01 7 1.76 0.00 0.70 0.03 0.03 97.47 Average: all 12.49 0.00 2.86 4.43 0.06 80.16 Average: 0 11.74 0.00 2.97 2.11 0.06 83.13 Average: 1 10.36 0.00 2.82 13.63 0.06 73.13 Average: 2 13.32 0.00 2.74 1.76 0.05 82.14 Average: 3 11.80 0.00 2.84 4.96 0.06 80.35 Average: 4 12.63 0.00 2.70 3.71 0.06 80.90 Average: 5 16.14 0.00 3.28 1.55 0.06 78.97 Average: 6 12.46 0.00 2.83 2.49 0.07 82.14 Average: 7 11.43 0.00 2.73 5.30 0.06 80.48