---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9890 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 15G 141G 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 859 24486 0 6820 30852 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:d7:25:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fed7:25cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:6e:35:66 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::42:8eff:fe6e:3566/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9890) 11/05/25 _x86_64_ (8 CPU) 11:26:33 LINUX RESTART (8 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 374.82 57.62 317.20 3666.86 55854.96 11:29:01 416.55 19.86 396.68 2316.01 183046.29 11:30:01 373.77 3.82 369.96 440.46 69808.90 11:31:01 101.85 0.32 101.53 26.93 36772.27 11:32:01 16.16 0.03 16.13 5.33 360.61 11:33:01 64.84 1.20 63.64 86.79 2293.62 Average: 224.67 13.81 210.86 1090.40 58022.77 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 30085060 31678940 2854160 8.66 71580 1831796 1433116 4.22 873228 1688992 184440 11:29:01 25514544 31657692 7424676 22.54 147424 6093336 1690496 4.97 997228 5870512 273276 11:30:01 22875188 29560892 10064032 30.55 178900 6575320 8451872 24.87 3337764 6046792 18940 11:31:01 22671728 29450400 10267492 31.17 192972 6644708 8595124 25.29 3481252 6094788 484 11:32:01 22885624 29611924 10053596 30.52 193216 6598640 7634236 22.46 3333488 6040904 300 11:33:01 25136984 31653020 7802236 23.69 194876 6376840 1563936 4.60 1346820 5842008 11016 Average: 24861521 30602145 8077699 24.52 163161 5686773 4894797 14.40 2228297 5263999 81409 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:28:01 ens3 405.37 285.84 1853.74 78.99 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 15.06 15.06 1.64 1.64 0.00 0.00 0.00 0.00 11:29:01 br-5b84779a3537 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 1545.46 812.36 31715.55 66.56 0.00 0.00 0.00 0.00 11:30:01 vethee20a7f 90.82 90.53 15.83 18.45 0.00 0.00 0.00 0.00 11:30:01 veth21acea5 4.48 6.03 0.75 0.88 0.00 0.00 0.00 0.00 11:30:01 veth55bf62c 272.50 293.82 59.49 40.12 0.00 0.00 0.00 0.00 11:30:01 veth70accfd 0.27 0.62 0.02 0.46 0.00 0.00 0.00 0.00 11:31:01 vethee20a7f 127.18 126.80 14.67 27.38 0.00 0.00 0.00 0.00 11:31:01 veth21acea5 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:31:01 veth55bf62c 492.95 494.85 97.19 53.23 0.00 0.00 0.00 0.01 11:31:01 veth70accfd 0.55 0.63 0.05 1.40 0.00 0.00 0.00 0.00 11:32:01 vethee20a7f 0.33 0.45 0.58 0.03 0.00 0.00 0.00 0.00 11:32:01 veth21acea5 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:32:01 veth55bf62c 104.38 104.85 19.98 11.00 0.00 0.00 0.00 0.00 11:32:01 docker0 16.43 21.76 2.48 336.63 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 27.83 27.83 2.77 2.77 0.00 0.00 0.00 0.00 11:33:01 ens3 2121.75 1214.56 35260.01 172.44 0.00 0.00 0.00 0.00 Average: docker0 2.74 3.63 0.41 56.10 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 348.87 200.78 5864.44 28.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9890) 11/05/25 _x86_64_ (8 CPU) 11:26:33 LINUX RESTART (8 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 11.10 0.00 1.01 3.57 0.04 84.28 11:28:01 0 2.71 0.00 1.32 5.04 0.02 90.91 11:28:01 1 6.16 0.00 0.50 0.18 0.05 93.11 11:28:01 2 38.83 0.00 2.01 2.89 0.07 56.21 11:28:01 3 6.68 0.00 1.09 1.56 0.05 90.62 11:28:01 4 20.57 0.00 1.25 1.19 0.07 76.93 11:28:01 5 5.49 0.00 0.48 0.32 0.03 93.67 11:28:01 6 4.18 0.00 0.40 0.05 0.02 95.35 11:28:01 7 4.15 0.00 1.02 17.31 0.03 77.49 11:29:01 all 15.15 0.00 6.43 12.16 0.06 66.21 11:29:01 0 14.45 0.00 6.02 8.74 0.05 70.74 11:29:01 1 13.44 0.00 6.27 1.97 0.05 78.27 11:29:01 2 24.35 0.00 7.94 33.31 0.10 34.31 11:29:01 3 12.34 0.00 7.46 19.72 0.07 60.41 11:29:01 4 13.80 0.00 5.84 20.18 0.05 60.13 11:29:01 5 13.96 0.00 6.24 0.56 0.05 79.19 11:29:01 6 15.43 0.00 5.01 6.57 0.05 72.93 11:29:01 7 13.44 0.00 6.63 6.36 0.05 73.52 11:30:01 all 29.10 0.00 4.17 4.45 0.09 62.19 11:30:01 0 31.42 0.00 4.77 6.17 0.10 57.54 11:30:01 1 33.82 0.00 4.72 1.51 0.08 59.87 11:30:01 2 31.10 0.00 4.74 5.48 0.08 58.60 11:30:01 3 31.43 0.00 3.90 7.64 0.10 56.93 11:30:01 4 30.43 0.00 3.91 1.38 0.10 64.18 11:30:01 5 28.08 0.00 4.08 8.14 0.08 59.62 11:30:01 6 21.16 0.00 3.17 2.09 0.08 73.49 11:30:01 7 25.42 0.00 4.05 3.23 0.12 67.19 11:31:01 all 8.37 0.00 1.33 1.58 0.06 88.66 11:31:01 0 7.23 0.00 1.27 0.15 0.05 91.30 11:31:01 1 8.89 0.00 1.45 0.82 0.07 88.77 11:31:01 2 8.79 0.00 1.07 0.22 0.03 89.89 11:31:01 3 10.42 0.00 1.74 0.42 0.05 87.37 11:31:01 4 10.86 0.00 1.44 0.38 0.07 87.25 11:31:01 5 5.78 0.00 1.12 8.51 0.07 84.52 11:31:01 6 5.53 0.00 0.94 0.21 0.03 93.29 11:31:01 7 9.52 0.00 1.66 1.99 0.07 86.77 11:32:01 all 1.57 0.00 0.47 0.09 0.05 97.83 11:32:01 0 1.74 0.00 0.47 0.02 0.07 97.71 11:32:01 1 1.25 0.00 0.40 0.00 0.03 98.31 11:32:01 2 1.68 0.00 0.50 0.05 0.05 97.72 11:32:01 3 1.37 0.00 0.38 0.02 0.03 98.20 11:32:01 4 1.82 0.00 0.47 0.22 0.07 97.43 11:32:01 5 1.00 0.00 0.53 0.27 0.03 98.16 11:32:01 6 2.21 0.00 0.37 0.02 0.05 97.36 11:32:01 7 1.45 0.00 0.65 0.13 0.05 97.71 11:33:01 all 4.64 0.00 0.46 0.46 0.03 94.41 11:33:01 0 13.21 0.00 0.70 0.27 0.03 85.79 11:33:01 1 12.61 0.00 0.73 0.30 0.05 86.31 11:33:01 2 0.62 0.00 0.28 0.25 0.02 98.83 11:33:01 3 0.67 0.00 0.37 0.20 0.02 98.75 11:33:01 4 1.19 0.00 0.35 0.77 0.03 97.66 11:33:01 5 0.33 0.00 0.30 1.59 0.02 97.76 11:33:01 6 2.54 0.00 0.23 0.12 0.03 97.08 11:33:01 7 5.99 0.00 0.67 0.17 0.03 93.14 Average: all 11.63 0.00 2.30 3.70 0.05 82.31 Average: 0 11.78 0.00 2.42 3.39 0.05 82.36 Average: 1 12.69 0.00 2.34 0.79 0.06 84.12 Average: 2 17.52 0.00 2.74 6.96 0.06 72.72 Average: 3 10.45 0.00 2.48 4.90 0.05 82.11 Average: 4 13.09 0.00 2.20 3.99 0.06 80.65 Average: 5 9.07 0.00 2.12 3.22 0.05 85.54 Average: 6 8.50 0.00 1.68 1.50 0.04 88.27 Average: 7 9.97 0.00 2.43 4.87 0.06 82.67