---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3955 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 846 28126 0 3194 30864 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:ec:55:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feec:5580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:2a:08:6d 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::42:67ff:fe2a:86d/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-3955) 10/21/26 _x86_64_ (8 CPU) 14:52:33 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 319.49 29.45 290.04 978.55 95873.24 14:55:01 226.16 9.13 217.03 1652.26 71264.79 14:56:01 68.49 0.10 68.39 11.86 5835.69 14:57:01 228.31 33.96 194.35 1515.63 15546.68 14:58:01 33.16 2.00 31.16 116.65 1983.80 Average: 174.64 14.88 159.76 854.60 37906.91 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29875960 31640160 3063252 9.30 75056 1993472 1464884 4.31 923696 1835204 260536 14:55:01 29306892 31674924 3632320 11.03 93404 2552912 1587768 4.67 989384 2272712 21456 14:56:01 29253252 31674112 3685960 11.19 95140 2600172 1586076 4.67 1019392 2287400 6272 14:57:01 28758484 31550700 4180728 12.69 114276 2923752 1934220 5.69 1274220 2481300 3036 14:58:01 28827740 31632032 4111472 12.48 117144 2931944 1462444 4.30 1234060 2458460 8932 Average: 29204466 31634386 3734746 11.34 99004 2600450 1607078 4.73 1088150 2267015 60046 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 14:54:01 ens3 292.26 194.83 2396.48 57.61 0.00 0.00 0.00 0.00 14:55:01 docker0 59.64 123.11 3.21 1776.68 0.00 0.00 0.00 0.00 14:55:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 14:55:01 vethf074bfe 4.05 6.63 0.29 31.54 0.00 0.00 0.00 0.00 14:55:01 ens3 227.31 118.73 2488.60 13.45 0.00 0.00 0.00 0.00 14:56:01 docker0 8.58 11.68 0.56 89.80 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 vethb76f0c3 1.68 2.33 0.13 13.65 0.00 0.00 0.00 0.00 14:56:01 ens3 37.86 32.59 95.57 6.68 0.00 0.00 0.00 0.00 14:57:01 docker0 20.81 31.12 3.01 333.34 0.00 0.00 0.00 0.00 14:57:01 lo 9.76 9.76 2.82 2.82 0.00 0.00 0.00 0.00 14:57:01 veth274d44c 5.23 4.92 2.02 0.89 0.00 0.00 0.00 0.00 14:57:01 ens3 66.88 47.43 774.12 7.38 0.00 0.00 0.00 0.00 14:58:01 docker0 6.47 5.93 3.06 1.18 0.00 0.00 0.00 0.00 14:58:01 lo 10.21 10.21 4.06 4.06 0.00 0.00 0.00 0.00 14:58:01 ens3 14.53 10.75 10.40 6.59 0.00 0.00 0.00 0.00 Average: docker0 19.16 34.48 1.97 441.67 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 127.22 80.49 1148.86 18.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3955) 10/21/26 _x86_64_ (8 CPU) 14:52:33 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.47 0.00 0.93 2.28 0.01 86.31 14:54:01 0 8.82 0.00 0.68 2.82 0.02 87.66 14:54:01 1 13.39 0.00 1.22 0.48 0.00 84.91 14:54:01 2 4.34 0.00 0.39 0.05 0.00 95.22 14:54:01 3 6.08 0.00 0.46 0.20 0.00 93.26 14:54:01 4 3.05 0.00 0.41 0.10 0.00 96.44 14:54:01 5 33.14 0.00 1.68 0.93 0.02 64.23 14:54:01 6 12.15 0.00 2.04 3.79 0.00 82.03 14:54:01 7 2.78 0.00 0.55 9.88 0.00 86.80 14:55:01 all 15.70 0.00 1.91 1.02 0.01 81.36 14:55:01 0 8.74 0.00 2.38 1.72 0.02 87.14 14:55:01 1 17.36 0.00 1.52 0.17 0.00 80.95 14:55:01 2 6.42 0.00 1.71 1.66 0.00 90.21 14:55:01 3 3.70 0.00 1.08 0.38 0.00 94.83 14:55:01 4 19.35 0.00 2.14 0.05 0.02 78.44 14:55:01 5 33.90 0.00 3.09 0.72 0.02 62.27 14:55:01 6 14.48 0.00 2.02 0.15 0.00 83.35 14:55:01 7 21.68 0.00 1.34 3.28 0.02 73.68 14:56:01 all 12.62 0.00 1.85 0.11 0.01 85.41 14:56:01 0 7.41 0.00 1.72 0.10 0.00 90.76 14:56:01 1 4.62 0.00 1.27 0.07 0.00 94.04 14:56:01 2 12.74 0.00 1.84 0.08 0.02 85.32 14:56:01 3 37.12 0.00 2.08 0.03 0.05 60.71 14:56:01 4 10.83 0.00 2.42 0.07 0.00 86.68 14:56:01 5 7.34 0.00 1.74 0.43 0.00 90.48 14:56:01 6 8.89 0.00 1.84 0.03 0.02 89.22 14:56:01 7 12.05 0.00 1.87 0.07 0.00 86.01 14:57:01 all 10.04 0.00 2.47 0.67 0.01 86.80 14:57:01 0 20.46 0.00 2.98 0.54 0.02 76.00 14:57:01 1 9.04 0.00 2.08 0.35 0.02 88.52 14:57:01 2 5.61 0.00 2.53 0.25 0.02 91.59 14:57:01 3 7.50 0.00 2.23 0.84 0.00 89.43 14:57:01 4 11.62 0.00 2.88 0.89 0.02 84.59 14:57:01 5 6.26 0.00 1.89 2.18 0.02 89.65 14:57:01 6 5.17 0.00 2.28 0.13 0.00 92.41 14:57:01 7 14.66 0.00 2.91 0.18 0.02 82.23 14:58:01 all 7.83 0.00 1.21 0.14 0.01 90.80 14:58:01 0 1.39 0.00 1.02 0.25 0.02 97.32 14:58:01 1 20.73 0.00 1.40 0.03 0.02 77.82 14:58:01 2 2.88 0.00 1.22 0.13 0.00 95.77 14:58:01 3 26.28 0.00 1.84 0.10 0.02 71.77 14:58:01 4 4.06 0.00 1.24 0.03 0.00 94.66 14:58:01 5 1.71 0.00 1.07 0.02 0.00 97.21 14:58:01 6 3.34 0.00 1.02 0.03 0.00 95.60 14:58:01 7 2.20 0.00 0.95 0.55 0.00 96.29 Average: all 11.34 0.00 1.68 0.84 0.01 86.14 Average: 0 9.36 0.00 1.76 1.08 0.01 87.78 Average: 1 13.00 0.00 1.50 0.22 0.01 85.27 Average: 2 6.41 0.00 1.54 0.44 0.01 91.61 Average: 3 16.18 0.00 1.54 0.31 0.01 81.95 Average: 4 9.80 0.00 1.82 0.23 0.01 88.14 Average: 5 16.43 0.00 1.90 0.86 0.01 80.81 Average: 6 8.80 0.00 1.84 0.82 0.00 88.54 Average: 7 10.70 0.00 1.53 2.77 0.01 85.00