---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4424 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 824 25075 0 6267 30888 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:d0:d4:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fed0:d42c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:b9:3f:83 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::42:90ff:feb9:3f83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4424) 10/23/26 _x86_64_ (8 CPU) 07:22:10 LINUX RESTART (8 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 212.67 7.20 205.47 1333.38 107039.11 07:25:01 272.89 2.22 270.67 348.21 92692.55 07:26:01 319.81 0.52 319.30 23.46 64860.66 07:27:01 37.42 0.00 37.42 0.00 10016.53 07:28:01 58.12 0.97 57.16 59.59 12024.66 Average: 180.07 2.16 177.91 349.67 57160.56 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 28881396 31703916 4057824 12.32 101856 2972968 1488760 4.38 900424 2753672 823096 07:25:01 27144332 31676620 5794888 17.59 143568 4522684 1687352 4.96 1087692 4179400 63536 07:26:01 25604940 31634036 7334280 22.27 227600 5773908 1628104 4.79 1288544 5344720 208532 07:27:01 25315452 31474264 7623768 23.14 233732 5871492 1805948 5.31 1496164 5403160 36868 07:28:01 25660060 31609744 7279160 22.10 237540 5684664 1511660 4.45 1357180 5224788 27388 Average: 26521236 31619716 6417984 19.48 188859 4965143 1624365 4.78 1226001 4581148 231884 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 3.59 3.59 0.45 0.45 0.00 0.00 0.00 0.00 07:24:01 ens3 334.14 175.38 6666.77 21.26 0.00 0.00 0.00 0.00 07:25:01 docker0 47.69 71.62 3.38 793.51 0.00 0.00 0.00 0.00 07:25:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 07:25:01 ens3 401.23 180.57 7005.16 14.66 0.00 0.00 0.00 0.00 07:26:01 docker0 90.30 155.21 6.01 1787.63 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 07:26:01 veth0b11bb1 38.69 87.25 2.93 1370.79 0.00 0.00 0.00 0.11 07:26:01 ens3 384.95 186.64 4406.43 16.41 0.00 0.00 0.00 0.00 07:27:01 docker0 23.71 29.71 2.13 272.55 0.00 0.00 0.00 0.00 07:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:27:01 veth0b11bb1 23.71 29.74 2.46 272.56 0.00 0.00 0.00 0.02 07:27:01 ens3 36.52 29.46 274.59 7.26 0.00 0.00 0.00 0.00 07:28:01 docker0 32.56 48.08 1.82 738.57 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:28:01 ens3 66.86 47.28 751.39 8.38 0.00 0.00 0.00 0.00 Average: docker0 38.98 61.12 2.68 720.82 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 244.44 123.69 3811.33 13.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4424) 10/23/26 _x86_64_ (8 CPU) 07:22:10 LINUX RESTART (8 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 11.61 0.00 2.46 2.19 0.01 83.73 07:24:01 0 8.04 0.00 1.80 0.03 0.02 90.11 07:24:01 1 45.75 0.00 4.71 3.33 0.05 46.16 07:24:01 2 8.88 0.00 2.37 0.12 0.00 88.63 07:24:01 3 10.52 0.00 2.05 0.24 0.00 87.19 07:24:01 4 4.07 0.00 2.27 0.03 0.00 93.63 07:24:01 5 6.14 0.00 2.02 13.30 0.00 78.54 07:24:01 6 5.26 0.00 2.47 0.07 0.00 92.21 07:24:01 7 4.16 0.00 2.01 0.46 0.00 93.37 07:25:01 all 25.29 0.00 5.44 1.16 0.01 68.10 07:25:01 0 23.55 0.00 5.32 0.77 0.02 70.34 07:25:01 1 30.09 0.00 7.07 5.83 0.02 56.99 07:25:01 2 24.85 0.00 4.49 0.15 0.02 70.49 07:25:01 3 24.92 0.00 5.38 0.94 0.02 68.74 07:25:01 4 26.56 0.00 5.27 0.19 0.02 67.97 07:25:01 5 22.57 0.00 4.42 1.30 0.02 71.69 07:25:01 6 24.51 0.00 5.63 0.07 0.02 69.77 07:25:01 7 25.21 0.00 6.02 0.05 0.02 68.70 07:26:01 all 28.49 0.00 5.65 0.86 0.01 64.99 07:26:01 0 28.29 0.00 5.24 1.18 0.00 65.28 07:26:01 1 28.82 0.00 5.45 0.19 0.00 65.54 07:26:01 2 27.05 0.00 6.81 0.74 0.02 65.38 07:26:01 3 30.63 0.00 6.45 2.29 0.02 60.61 07:26:01 4 28.25 0.00 4.54 0.02 0.02 67.18 07:26:01 5 27.67 0.00 5.81 0.93 0.02 65.57 07:26:01 6 27.51 0.00 5.17 0.25 0.00 67.07 07:26:01 7 29.73 0.00 5.69 1.22 0.00 63.36 07:27:01 all 11.62 0.00 0.81 0.22 0.01 87.35 07:27:01 0 12.03 0.00 0.95 0.73 0.02 86.27 07:27:01 1 14.18 0.00 1.08 0.03 0.02 84.68 07:27:01 2 20.65 0.00 1.72 0.53 0.02 77.08 07:27:01 3 3.47 0.00 0.03 0.00 0.00 96.50 07:27:01 4 1.23 0.00 0.15 0.40 0.00 98.22 07:27:01 5 24.54 0.00 1.07 0.03 0.03 74.32 07:27:01 6 4.48 0.00 0.23 0.00 0.00 95.28 07:27:01 7 12.39 0.00 1.23 0.03 0.02 86.32 07:28:01 all 11.31 0.00 1.43 0.20 0.01 87.04 07:28:01 0 22.58 0.00 2.52 0.03 0.02 74.85 07:28:01 1 20.42 0.00 1.68 0.17 0.02 77.72 07:28:01 2 5.22 0.00 1.07 0.02 0.00 93.70 07:28:01 3 7.67 0.00 1.07 0.03 0.00 91.23 07:28:01 4 1.44 0.00 1.04 0.96 0.00 96.56 07:28:01 5 15.72 0.00 1.69 0.07 0.02 82.51 07:28:01 6 13.38 0.00 1.34 0.02 0.02 85.25 07:28:01 7 3.99 0.00 1.03 0.32 0.00 94.66 Average: all 17.65 0.00 3.15 0.92 0.01 78.27 Average: 0 18.91 0.00 3.16 0.55 0.01 77.36 Average: 1 27.77 0.00 3.99 1.90 0.02 66.33 Average: 2 17.33 0.00 3.28 0.31 0.01 79.07 Average: 3 15.42 0.00 2.99 0.70 0.01 80.88 Average: 4 12.30 0.00 2.65 0.32 0.01 84.73 Average: 5 19.38 0.00 3.00 3.08 0.02 74.53 Average: 6 15.01 0.00 2.96 0.08 0.01 81.95 Average: 7 15.09 0.00 3.19 0.41 0.01 81.30