---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2267 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 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 855 27360 0 3951 30856 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:d0:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fea0:d008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:83:a2:a8 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::42:3aff:fe83:a2a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2267) 10/02/25 _x86_64_ (8 CPU) 10:49:57 LINUX RESTART (8 CPU) 10:50:01 tps rtps wtps bread/s bwrtn/s 10:51:01 401.03 74.15 326.88 5347.64 127701.52 10:52:01 213.31 44.04 169.27 2376.41 80033.32 10:53:01 37.39 6.40 30.99 227.96 5560.27 10:54:01 13.78 0.22 13.56 4.93 11323.71 10:55:01 12.91 0.48 12.43 20.66 1491.88 10:56:01 468.36 4.77 463.59 485.92 66757.01 Average: 191.13 21.68 169.45 1410.64 48813.02 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 30135576 31620552 2803644 8.51 58580 1744308 1514780 4.46 939892 1584872 120160 10:52:01 29016504 30898076 3922716 11.91 83772 2095764 2288848 6.73 1718560 1883560 15972 10:53:01 27832396 30196156 5106824 15.50 88532 2563116 2636916 7.76 2472548 2290600 336956 10:54:01 27369464 29734480 5569756 16.91 88808 2563892 3121392 9.18 3039808 2187076 500 10:55:01 27666420 30096680 5272800 16.01 91328 2623412 2705284 7.96 2690376 2234556 24160 10:56:01 27970160 31541384 4969060 15.09 103212 3729176 1549100 4.56 1566728 3009240 17852 Average: 28331753 30681221 4607467 13.99 85705 2553278 2302720 6.78 2071319 2198317 85933 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:51:01 ens3 389.75 271.27 1724.44 76.99 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 231.27 189.07 2446.22 34.01 0.00 0.00 0.00 0.00 10:52:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 1019.03 654.39 2112.85 213.97 0.00 0.00 0.00 0.00 10:53:01 lo 21.01 21.01 5.08 5.08 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 85.94 72.64 18.67 1745.50 0.00 0.00 0.00 0.00 10:54:01 lo 3.05 3.05 0.29 0.29 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 737.11 425.78 235.95 284.34 0.00 0.00 0.00 0.00 10:55:01 lo 12.61 12.61 2.06 2.06 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 860.42 770.07 3823.85 6124.58 0.00 0.00 0.00 0.00 10:56:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 10:56:01 docker0 8.00 23.40 0.47 409.48 0.00 0.00 0.00 0.00 Average: ens3 553.90 397.19 1727.04 1413.15 0.00 0.00 0.00 0.00 Average: lo 7.29 7.29 1.35 1.35 0.00 0.00 0.00 0.00 Average: docker0 1.33 3.90 0.08 68.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2267) 10/02/25 _x86_64_ (8 CPU) 10:49:57 LINUX RESTART (8 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 10:51:01 all 8.69 0.00 1.26 2.87 0.04 87.14 10:51:01 0 14.83 0.00 1.66 3.75 0.07 79.70 10:51:01 1 7.16 0.00 1.62 3.97 0.03 87.21 10:51:01 2 4.68 0.00 0.67 8.30 0.05 86.30 10:51:01 3 10.19 0.00 0.99 0.40 0.03 88.39 10:51:01 4 4.69 0.00 1.69 0.08 0.05 93.49 10:51:01 5 5.14 0.00 1.21 4.92 0.03 88.69 10:51:01 6 3.15 0.00 0.83 0.48 0.02 95.51 10:51:01 7 19.76 0.00 1.39 1.09 0.07 77.70 10:52:01 all 18.54 0.00 0.92 1.35 0.05 79.14 10:52:01 0 21.67 0.00 1.27 2.96 0.07 74.03 10:52:01 1 17.26 0.00 0.30 0.05 0.05 82.34 10:52:01 2 18.23 0.00 1.47 4.45 0.07 75.78 10:52:01 3 12.64 0.00 0.35 0.05 0.05 86.91 10:52:01 4 14.66 0.00 0.55 0.05 0.03 84.70 10:52:01 5 9.43 0.00 0.77 1.97 0.03 87.80 10:52:01 6 17.41 0.00 0.85 0.48 0.05 81.20 10:52:01 7 37.00 0.00 1.83 0.77 0.07 60.34 10:53:01 all 39.66 0.00 1.73 1.06 0.09 57.46 10:53:01 0 56.67 0.00 3.22 2.96 0.15 37.00 10:53:01 1 55.02 0.00 2.31 0.03 0.08 42.56 10:53:01 2 26.73 0.00 0.97 0.03 0.08 72.19 10:53:01 3 44.17 0.00 0.95 1.17 0.10 53.61 10:53:01 4 33.03 0.00 1.22 0.50 0.10 65.14 10:53:01 5 44.44 0.00 1.75 1.40 0.07 52.33 10:53:01 6 26.01 0.00 1.97 1.24 0.05 70.74 10:53:01 7 31.22 0.00 1.45 1.17 0.07 66.09 10:54:01 all 9.16 0.00 0.23 0.13 0.03 90.45 10:54:01 0 9.51 0.00 0.53 0.87 0.03 89.05 10:54:01 1 10.05 0.00 0.48 0.00 0.02 89.45 10:54:01 2 11.86 0.00 0.08 0.00 0.02 88.04 10:54:01 3 12.46 0.00 0.12 0.00 0.02 87.41 10:54:01 4 13.11 0.00 0.20 0.15 0.02 86.52 10:54:01 5 5.43 0.00 0.22 0.00 0.03 94.32 10:54:01 6 7.06 0.00 0.10 0.00 0.03 92.80 10:54:01 7 3.82 0.00 0.10 0.00 0.02 96.06 10:55:01 all 38.11 0.00 1.50 0.02 0.07 60.30 10:55:01 0 36.72 0.00 2.10 0.02 0.07 61.09 10:55:01 1 46.42 0.00 0.98 0.00 0.08 52.52 10:55:01 2 31.90 0.00 2.05 0.02 0.08 65.94 10:55:01 3 41.90 0.00 0.84 0.02 0.07 57.18 10:55:01 4 34.55 0.00 1.90 0.08 0.08 63.39 10:55:01 5 40.78 0.00 1.52 0.02 0.07 57.62 10:55:01 6 29.21 0.00 1.35 0.00 0.07 69.37 10:55:01 7 43.43 0.00 1.25 0.02 0.07 55.23 10:56:01 all 14.28 0.00 2.29 1.51 0.06 81.86 10:56:01 0 13.61 0.00 2.61 0.89 0.05 82.85 10:56:01 1 15.12 0.00 1.31 0.77 0.07 82.74 10:56:01 2 16.35 0.00 1.89 0.12 0.03 81.60 10:56:01 3 13.75 0.00 1.71 0.17 0.07 84.30 10:56:01 4 21.42 0.00 2.46 0.07 0.05 76.00 10:56:01 5 10.64 0.00 3.25 6.07 0.08 79.96 10:56:01 6 13.46 0.00 3.84 3.99 0.07 78.64 10:56:01 7 9.85 0.00 1.24 0.05 0.08 88.78 Average: all 21.41 0.00 1.32 1.16 0.06 76.06 Average: 0 25.52 0.00 1.90 1.91 0.07 70.61 Average: 1 25.19 0.00 1.17 0.80 0.06 72.79 Average: 2 18.30 0.00 1.19 2.15 0.06 78.31 Average: 3 22.51 0.00 0.82 0.30 0.06 76.30 Average: 4 20.24 0.00 1.34 0.16 0.06 78.21 Average: 5 19.31 0.00 1.45 2.39 0.05 76.79 Average: 6 16.03 0.00 1.49 1.03 0.05 81.40 Average: 7 24.19 0.00 1.21 0.52 0.06 74.02