---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-110 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 14G 142G 9% / 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 871 25188 0 6107 30840 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:a0:9a:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fea0:9adf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:74:a1:04 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:fdff:fe74:a104/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-110) 10/04/25 _x86_64_ (8 CPU) 02:38:43 LINUX RESTART (8 CPU) 02:39:01 tps rtps wtps bread/s bwrtn/s 02:40:01 313.85 71.94 241.90 5162.28 64742.15 02:41:01 186.12 20.90 165.22 1496.15 41578.80 02:42:01 415.11 2.87 412.25 389.47 66070.78 02:43:01 468.64 0.07 468.57 4.00 73509.62 02:44:01 124.71 0.35 124.36 17.60 138720.61 02:45:01 134.78 13.30 121.48 965.84 61102.08 Average: 273.87 18.24 255.63 1339.30 74286.85 02:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 30130372 31633552 2808848 8.53 58840 1761576 1539304 4.53 928912 1603048 137528 02:41:01 29166324 31017292 3772896 11.45 85548 2063032 2341628 6.89 1607400 1847564 9076 02:42:01 27757128 30758828 5182092 15.73 129680 3115256 2578780 7.59 1992908 2772260 30984 02:43:01 27607116 30791448 5332104 16.19 177008 3221672 2455596 7.22 1987580 2900924 7252 02:44:01 25830448 30777508 7108772 21.58 207464 4895996 2462760 7.25 2355180 4250640 396 02:45:01 25742356 31535388 7196864 21.85 212336 5693244 1613528 4.75 1942880 4707780 186328 Average: 27705624 31085669 5233596 15.89 145146 3458463 2165266 6.37 1802477 3013703 61927 02:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 02:40:01 ens3 421.28 281.19 1723.40 79.02 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 02:41:01 ens3 289.30 249.24 2257.29 51.42 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:42:01 ens3 361.16 193.97 5525.94 20.48 0.00 0.00 0.00 0.00 02:42:01 docker0 110.40 251.57 6.94 3986.74 0.00 0.00 0.00 0.00 02:42:01 vethc861aaa 110.40 251.67 8.45 3986.75 0.00 0.00 0.00 0.33 02:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:43:01 ens3 14.95 12.23 14.78 3.12 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:44:01 ens3 156.91 68.17 5399.15 16.68 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:45:01 ens3 142.34 129.88 969.73 866.65 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 231.00 155.78 2648.43 172.89 0.00 0.00 0.00 0.00 Average: docker0 18.40 41.94 1.16 664.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-110) 10/04/25 _x86_64_ (8 CPU) 02:38:43 LINUX RESTART (8 CPU) 02:39:01 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 9.06 0.00 1.29 7.10 0.04 82.51 02:40:01 0 4.03 0.00 1.23 12.52 0.08 82.14 02:40:01 1 11.33 0.00 2.35 22.65 0.05 63.62 02:40:01 2 4.99 0.00 0.75 0.38 0.03 93.84 02:40:01 3 21.84 0.00 1.30 2.16 0.07 74.63 02:40:01 4 8.28 0.00 0.70 3.36 0.03 87.63 02:40:01 5 8.51 0.00 0.90 1.17 0.03 89.38 02:40:01 6 10.46 0.00 2.02 2.96 0.03 84.52 02:40:01 7 3.07 0.00 1.02 11.73 0.02 84.16 02:41:01 all 16.52 0.00 1.01 4.35 0.06 78.05 02:41:01 0 5.93 0.00 0.79 17.17 0.05 76.06 02:41:01 1 9.72 0.00 1.12 2.54 0.07 86.55 02:41:01 2 19.77 0.00 1.49 3.53 0.07 75.15 02:41:01 3 19.38 0.00 0.85 0.40 0.08 79.28 02:41:01 4 17.73 0.00 0.88 0.95 0.05 80.39 02:41:01 5 12.54 0.00 0.48 1.86 0.05 85.07 02:41:01 6 34.94 0.00 1.66 4.76 0.10 58.54 02:41:01 7 12.15 0.00 0.83 3.68 0.07 83.26 02:42:01 all 8.54 0.00 2.33 5.80 0.07 83.25 02:42:01 0 8.50 0.00 4.29 5.95 0.13 81.13 02:42:01 1 5.61 0.00 1.56 0.92 0.05 91.86 02:42:01 2 5.48 0.00 2.76 25.43 0.07 66.26 02:42:01 3 13.11 0.00 1.74 0.18 0.05 84.91 02:42:01 4 11.06 0.00 1.39 0.08 0.08 87.38 02:42:01 5 7.88 0.00 1.72 5.22 0.07 85.11 02:42:01 6 11.62 0.00 1.99 0.08 0.07 86.24 02:42:01 7 5.06 0.00 3.21 8.68 0.07 82.98 02:43:01 all 5.62 0.00 3.02 7.37 0.07 83.91 02:43:01 0 8.60 0.00 1.83 7.26 0.08 82.24 02:43:01 1 6.85 0.00 1.80 2.94 0.07 88.35 02:43:01 2 5.21 0.00 2.98 1.09 0.05 90.67 02:43:01 3 6.71 0.00 5.52 16.22 0.10 71.45 02:43:01 4 4.42 0.00 2.20 2.80 0.03 90.55 02:43:01 5 3.28 0.00 5.54 11.75 0.09 79.34 02:43:01 6 5.94 0.00 2.78 17.08 0.07 74.13 02:43:01 7 3.90 0.00 1.60 0.00 0.07 94.44 02:44:01 all 3.40 0.00 1.94 11.92 0.03 82.72 02:44:01 0 3.13 0.00 2.36 4.34 0.03 90.14 02:44:01 1 3.30 0.00 1.92 26.37 0.03 68.38 02:44:01 2 2.64 0.00 1.29 3.35 0.05 92.67 02:44:01 3 1.10 0.00 2.08 1.05 0.02 95.75 02:44:01 4 1.32 0.00 0.52 0.20 0.02 97.95 02:44:01 5 6.53 0.00 1.62 13.68 0.03 78.13 02:44:01 6 5.22 0.00 3.48 24.59 0.05 66.66 02:44:01 7 4.00 0.00 2.24 21.83 0.03 71.89 02:45:01 all 8.26 0.00 1.31 4.69 0.04 85.71 02:45:01 0 6.64 0.00 1.72 6.39 0.05 85.19 02:45:01 1 35.09 0.00 2.51 11.07 0.08 51.24 02:45:01 2 5.68 0.00 1.39 0.03 0.03 92.86 02:45:01 3 3.53 0.00 1.12 0.33 0.02 95.00 02:45:01 4 4.00 0.00 0.79 0.71 0.03 94.46 02:45:01 5 2.97 0.00 1.09 0.40 0.02 95.52 02:45:01 6 2.71 0.00 0.95 0.10 0.02 96.22 02:45:01 7 5.40 0.00 0.92 18.51 0.07 75.10 Average: all 8.57 0.00 1.82 6.87 0.05 82.69 Average: 0 6.14 0.00 2.04 8.93 0.07 82.82 Average: 1 12.00 0.00 1.88 11.08 0.06 74.99 Average: 2 7.30 0.00 1.77 5.61 0.05 85.26 Average: 3 10.95 0.00 2.10 3.37 0.06 83.53 Average: 4 7.80 0.00 1.08 1.35 0.04 89.73 Average: 5 6.97 0.00 1.88 5.65 0.05 85.45 Average: 6 11.82 0.00 2.15 8.24 0.06 77.74 Average: 7 5.60 0.00 1.64 10.74 0.05 81.96