---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8596 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 17G 139G 11% / 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 913 21685 0 9568 30798 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:95:c5:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe95:c599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:d9:75:79 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8596) 05/06/26 _x86_64_ (8 CPU) 13:55:43 LINUX RESTART (8 CPU) 13:56:02 tps rtps wtps bread/s bwrtn/s 13:57:01 384.95 73.34 311.61 5242.64 87187.26 13:58:01 228.45 44.01 184.44 3425.83 62709.55 13:59:01 268.32 14.66 253.66 2596.37 56977.04 14:00:01 131.34 13.41 117.93 987.60 49729.13 14:01:01 729.83 4.23 725.60 427.53 221672.52 14:02:01 239.09 2.50 236.59 130.64 14106.98 Average: 330.00 25.21 304.78 2125.40 82019.80 13:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 30174764 31727340 2764456 8.39 68728 1794328 1355052 3.99 829368 1644548 167488 13:58:01 28963404 31042584 3975816 12.07 91584 2280268 1911888 5.63 1615020 2029140 14440 13:59:01 28091184 31618964 4848036 14.72 104364 3684884 1429196 4.21 1359764 3099260 876368 14:00:01 24875740 31557356 8063480 24.48 138976 6675948 2010532 5.92 1478464 6057252 2959860 14:01:01 19895992 29401608 13043228 39.60 219352 9187328 11861336 34.90 3861328 8364096 33560 14:02:01 20758660 30607836 12180560 36.98 231536 9512020 3122200 9.19 3034860 8379208 76 Average: 25459957 30992615 7479263 22.71 142423 5522463 3615034 10.64 2029801 4928917 675299 13:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 13:57:01 ens3 546.94 357.08 1900.92 82.33 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 13:58:01 ens3 687.30 477.27 4204.36 144.64 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:59:01 ens3 873.64 622.15 5380.64 197.96 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 16.24 16.24 2.26 2.26 0.00 0.00 0.00 0.00 14:00:01 ens3 2328.87 1537.35 31524.84 162.46 0.00 0.00 0.00 0.00 14:01:01 veth387676f 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 14:01:01 vethbfa89d6 6.93 10.58 0.64 153.10 0.00 0.00 0.00 0.01 14:01:01 br-9daee3243bcc 7.43 10.91 0.77 153.32 0.00 0.00 0.00 0.00 14:01:01 vethb5e030e 0.73 1.08 0.68 0.18 0.00 0.00 0.00 0.00 14:02:01 br-9daee3243bcc 17.25 28.81 12.83 312.06 0.00 0.00 0.70 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 veth7b23988 223.78 226.30 364.53 24.60 0.00 0.00 0.00 0.03 14:02:01 lo 29.83 29.83 4.12 4.12 0.00 0.00 0.00 0.00 Average: br-9daee3243bcc 4.12 6.63 2.27 77.71 0.00 0.00 0.12 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7b23988 37.37 37.79 60.87 4.11 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8596) 05/06/26 _x86_64_ (8 CPU) 13:55:43 LINUX RESTART (8 CPU) 13:56:02 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 9.67 0.00 1.30 3.61 0.04 85.38 13:57:01 0 7.21 0.00 0.98 4.78 0.05 86.97 13:57:01 1 2.60 0.00 0.56 0.63 0.03 96.18 13:57:01 2 24.62 0.00 2.20 7.39 0.10 65.68 13:57:01 3 10.60 0.00 2.18 0.73 0.05 86.45 13:57:01 4 3.88 0.00 0.41 8.26 0.05 87.40 13:57:01 5 12.34 0.00 0.85 0.24 0.03 86.54 13:57:01 6 6.85 0.00 1.76 4.34 0.03 87.01 13:57:01 7 9.20 0.00 1.45 2.52 0.05 86.79 13:58:01 all 18.55 0.00 1.43 2.74 0.07 77.21 13:58:01 0 24.25 0.00 1.69 1.74 0.05 72.26 13:58:01 1 17.24 0.00 1.14 2.01 0.07 79.55 13:58:01 2 29.40 0.00 1.88 5.18 0.08 63.47 13:58:01 3 19.59 0.00 1.50 0.25 0.07 78.59 13:58:01 4 17.85 0.00 1.49 6.01 0.10 74.55 13:58:01 5 12.25 0.00 0.87 0.37 0.03 86.48 13:58:01 6 17.64 0.00 1.05 0.85 0.05 80.40 13:58:01 7 10.25 0.00 1.84 5.52 0.05 82.34 13:59:01 all 29.01 0.00 2.08 2.98 0.08 65.85 13:59:01 0 28.35 0.00 2.69 0.12 0.08 68.76 13:59:01 1 11.69 0.00 1.51 5.69 0.03 81.09 13:59:01 2 51.19 0.00 3.04 1.25 0.10 44.42 13:59:01 3 23.89 0.00 1.24 6.72 0.07 68.08 13:59:01 4 34.19 0.00 2.63 0.28 0.08 62.82 13:59:01 5 33.83 0.00 1.73 0.07 0.08 64.30 13:59:01 6 26.34 0.00 2.25 3.71 0.08 67.62 13:59:01 7 22.56 0.00 1.56 6.03 0.08 69.77 14:00:01 all 13.10 0.00 4.53 3.66 0.08 78.63 14:00:01 0 7.26 0.00 3.71 0.40 0.07 88.56 14:00:01 1 7.61 0.00 4.19 10.36 0.09 77.75 14:00:01 2 31.27 0.00 4.48 0.86 0.12 63.27 14:00:01 3 23.94 0.00 3.56 1.70 0.11 70.70 14:00:01 4 7.33 0.00 6.51 14.76 0.09 71.31 14:00:01 5 9.50 0.00 6.74 0.24 0.05 83.48 14:00:01 6 8.94 0.00 3.34 0.58 0.10 87.04 14:00:01 7 8.95 0.00 3.61 0.26 0.05 87.12 14:01:01 all 31.38 0.00 7.99 11.06 0.10 49.47 14:01:01 0 33.76 0.00 8.65 26.42 0.12 31.05 14:01:01 1 29.00 0.00 6.32 23.89 0.08 40.71 14:01:01 2 32.01 0.00 9.23 2.55 0.08 56.13 14:01:01 3 28.03 0.00 7.06 19.76 0.10 45.05 14:01:01 4 32.52 0.00 7.74 2.37 0.08 57.29 14:01:01 5 34.55 0.00 10.13 5.36 0.10 49.86 14:01:01 6 27.59 0.00 7.56 2.49 0.08 62.26 14:01:01 7 33.59 0.00 7.24 5.73 0.12 53.33 14:02:01 all 47.81 0.00 5.49 0.60 0.12 45.98 14:02:01 0 53.34 0.00 6.57 0.86 0.13 39.10 14:02:01 1 41.13 0.00 5.00 0.15 0.12 53.60 14:02:01 2 50.78 0.00 5.81 1.43 0.12 41.86 14:02:01 3 45.50 0.00 4.58 0.27 0.10 49.55 14:02:01 4 50.91 0.00 5.76 0.84 0.15 42.34 14:02:01 5 46.32 0.00 5.23 0.19 0.12 48.14 14:02:01 6 45.32 0.00 5.13 0.19 0.12 49.25 14:02:01 7 49.20 0.00 5.82 0.86 0.12 44.00 Average: all 24.99 0.00 3.80 4.10 0.08 67.03 Average: 0 25.84 0.00 4.05 5.72 0.08 64.31 Average: 1 18.30 0.00 3.11 7.10 0.07 71.42 Average: 2 36.59 0.00 4.44 3.11 0.10 55.76 Average: 3 25.27 0.00 3.34 4.90 0.08 66.40 Average: 4 24.52 0.00 4.08 5.39 0.09 65.91 Average: 5 24.79 0.00 4.25 1.07 0.07 69.82 Average: 6 22.20 0.00 3.51 2.03 0.08 72.17 Average: 7 22.36 0.00 3.58 3.51 0.08 70.47