---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11892 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: 2799.996 BogoMIPS: 5599.99 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 716K 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 859 27118 0 4189 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:b4:d4:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feb4:d435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:0b:60:5b 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:cdff:fe0b:605b/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-11892) 11/11/25 _x86_64_ (8 CPU) 13:24:52 LINUX RESTART (8 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 413.88 74.03 339.85 5358.08 105385.67 13:27:01 178.69 8.78 169.91 1616.00 97196.33 13:28:01 1095.27 0.32 1094.95 8.93 123962.41 13:29:01 43.61 0.83 42.78 58.12 8971.30 Average: 432.86 20.99 411.87 1760.43 83879.83 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 30166776 31702456 2772444 8.42 66540 1782228 1386724 4.08 844112 1640196 162628 13:27:01 28705444 31355484 4233776 12.85 91320 2840176 1715140 5.05 1282492 2583808 497436 13:28:01 27735328 31443120 5203892 15.80 216220 3628120 2172556 6.39 1357260 3307176 27104 13:29:01 27732792 31551220 5206428 15.81 219628 3729956 1538440 4.53 1293996 3379252 26432 Average: 28585085 31513070 4354135 13.22 148427 2995120 1703215 5.01 1194465 2727608 178400 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 352.62 237.80 1671.88 74.40 0.00 0.00 0.00 0.00 13:27:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 13:27:01 veth30ba405 137.54 303.50 14.30 1551.74 0.00 0.00 0.00 0.13 13:27:01 docker0 179.42 420.10 14.68 4062.67 0.00 0.00 0.00 0.00 13:27:01 ens3 516.33 240.59 5065.37 27.33 0.00 0.00 0.00 0.00 13:28:01 veth1947b71 11.63 19.81 0.88 443.06 0.00 0.00 0.00 0.04 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 docker0 103.45 238.88 19.17 2232.92 0.00 0.00 0.00 0.00 13:28:01 ens3 243.18 105.12 2233.72 21.56 0.00 0.00 0.00 0.00 13:29:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 13:29:01 docker0 0.30 0.33 0.08 0.13 0.00 0.00 0.00 0.00 13:29:01 ens3 36.78 29.61 113.21 29.47 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 70.79 164.82 8.48 1573.86 0.00 0.00 0.00 0.00 Average: ens3 287.23 153.28 2271.02 38.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11892) 11/11/25 _x86_64_ (8 CPU) 13:24:52 LINUX RESTART (8 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 9.74 0.00 1.26 2.37 0.03 86.60 13:26:01 0 5.74 0.00 0.57 0.27 0.02 93.41 13:26:01 1 1.78 0.00 0.90 0.10 0.02 97.20 13:26:01 2 34.23 0.00 2.36 1.12 0.07 62.23 13:26:01 3 7.96 0.00 2.02 3.81 0.03 86.18 13:26:01 4 10.08 0.00 2.00 6.12 0.05 81.75 13:26:01 5 7.56 0.00 1.04 2.92 0.03 88.45 13:26:01 6 5.34 0.00 0.57 4.14 0.03 89.92 13:26:01 7 5.22 0.00 0.58 0.55 0.02 93.63 13:27:01 all 9.86 0.00 1.85 1.44 0.06 86.78 13:27:01 0 4.75 0.00 1.52 0.17 0.07 93.50 13:27:01 1 6.46 0.00 1.56 2.05 0.05 89.89 13:27:01 2 24.95 0.00 2.51 0.35 0.08 72.10 13:27:01 3 11.66 0.00 2.38 1.93 0.05 83.99 13:27:01 4 11.32 0.00 2.25 5.38 0.07 80.99 13:27:01 5 3.67 0.00 0.72 0.20 0.05 95.35 13:27:01 6 13.52 0.00 3.11 1.44 0.05 81.88 13:27:01 7 2.61 0.00 0.79 0.02 0.03 96.55 13:28:01 all 12.67 0.00 4.84 2.47 0.06 79.96 13:28:01 0 11.35 0.00 3.52 0.05 0.05 85.03 13:28:01 1 10.87 0.00 5.75 0.37 0.07 82.94 13:28:01 2 7.91 0.00 7.59 9.85 0.07 74.58 13:28:01 3 7.66 0.00 3.22 0.97 0.05 88.09 13:28:01 4 11.17 0.00 3.96 7.66 0.07 77.14 13:28:01 5 6.51 0.00 2.78 0.00 0.03 90.68 13:28:01 6 34.89 0.00 4.68 0.10 0.08 60.25 13:28:01 7 10.88 0.00 7.25 0.76 0.07 81.04 13:29:01 all 18.77 0.00 1.80 0.19 0.05 79.18 13:29:01 0 14.57 0.00 2.11 0.02 0.05 83.25 13:29:01 1 33.28 0.00 2.35 0.05 0.07 64.26 13:29:01 2 17.55 0.00 1.47 0.48 0.03 80.46 13:29:01 3 18.56 0.00 2.62 0.75 0.05 78.01 13:29:01 4 30.95 0.00 2.14 0.07 0.05 66.79 13:29:01 5 15.04 0.00 1.04 0.08 0.03 83.81 13:29:01 6 8.28 0.00 1.19 0.03 0.07 90.43 13:29:01 7 12.01 0.00 1.52 0.02 0.05 86.40 Average: all 12.76 0.00 2.44 1.62 0.05 83.14 Average: 0 9.10 0.00 1.93 0.13 0.05 88.80 Average: 1 13.09 0.00 2.63 0.64 0.05 83.59 Average: 2 21.18 0.00 3.47 2.94 0.06 72.34 Average: 3 11.47 0.00 2.56 1.87 0.05 84.06 Average: 4 15.89 0.00 2.59 4.80 0.06 76.67 Average: 5 8.20 0.00 1.39 0.80 0.04 89.57 Average: 6 15.49 0.00 2.38 1.43 0.06 80.64 Average: 7 7.67 0.00 2.52 0.34 0.04 89.43