---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11987 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 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 863 28265 0 3038 30856 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:01:a7:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe01:a7ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:62:80:31 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:acff:fe62:8031/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11987) 07/25/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 244.68 22.01 222.67 732.36 99227.92 05:06:01 152.17 23.08 129.10 923.05 25996.33 05:07:01 31.19 0.55 30.64 10.53 4385.47 05:08:01 23.11 0.57 22.55 16.53 2034.59 05:09:01 120.26 4.45 115.81 520.45 30746.74 Average: 113.85 10.09 103.76 439.60 32256.31 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29948540 31662048 2990680 9.08 75852 1941812 1417252 4.17 901976 1787904 277272 05:06:01 28687008 30642184 4252212 12.91 88576 2159644 2517864 7.41 1964648 1960464 24208 05:07:01 27613200 29680192 5326020 16.17 93016 2261196 5080460 14.95 2949568 2031152 12452 05:08:01 28054524 30295436 4884696 14.83 96180 2428040 2591544 7.62 2390884 2147892 130328 05:09:01 28952940 31604664 3986280 12.10 104816 2822612 1493608 4.39 1230176 2392056 9280 Average: 28651242 30776905 4287978 13.02 91688 2322661 2620146 7.71 1887450 2063894 90708 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 86.80 64.10 1330.90 22.64 0.00 0.00 0.00 0.00 05:05:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 337.44 270.60 2087.96 61.14 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 366.81 220.64 1272.34 65.29 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 396.93 229.66 515.24 71.51 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 422.20 360.39 1496.52 1686.56 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.82 229.63 1340.62 382.60 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11987) 07/25/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.06 0.00 0.72 3.44 0.03 86.74 05:05:01 0 1.53 0.00 0.19 0.05 0.00 98.24 05:05:01 1 20.12 0.00 1.56 20.72 0.07 57.53 05:05:01 2 15.37 0.00 1.37 2.26 0.02 80.99 05:05:01 3 1.12 0.00 0.20 0.07 0.02 98.59 05:05:01 4 7.87 0.00 0.58 3.27 0.09 88.20 05:05:01 5 4.48 0.00 0.34 0.05 0.02 95.11 05:05:01 6 15.66 0.00 1.00 0.85 0.05 82.44 05:05:01 7 6.34 0.00 0.51 0.36 0.02 92.77 05:06:01 all 29.69 0.00 1.39 1.95 0.07 66.90 05:06:01 0 31.58 0.00 1.39 0.43 0.08 66.52 05:06:01 1 34.36 0.00 0.97 1.67 0.05 62.96 05:06:01 2 21.11 0.00 1.77 1.57 0.05 75.50 05:06:01 3 31.51 0.00 1.00 0.62 0.07 66.81 05:06:01 4 29.68 0.00 1.44 8.18 0.08 60.63 05:06:01 5 34.45 0.00 2.27 1.40 0.08 61.80 05:06:01 6 27.94 0.00 0.72 0.79 0.07 70.49 05:06:01 7 26.87 0.00 1.62 0.90 0.07 70.54 05:07:01 all 60.32 0.00 2.07 0.03 0.09 37.49 05:07:01 0 59.83 0.00 1.78 0.00 0.10 38.30 05:07:01 1 64.76 0.00 2.71 0.10 0.10 32.32 05:07:01 2 64.27 0.00 1.94 0.02 0.08 33.68 05:07:01 3 62.06 0.00 1.69 0.02 0.10 36.14 05:07:01 4 55.59 0.00 2.28 0.07 0.08 41.98 05:07:01 5 58.00 0.00 1.84 0.00 0.07 40.09 05:07:01 6 55.20 0.00 1.81 0.00 0.08 42.90 05:07:01 7 62.84 0.00 2.52 0.02 0.10 34.52 05:08:01 all 74.38 0.00 1.87 0.01 0.10 23.64 05:08:01 0 77.10 0.00 1.77 0.00 0.08 21.05 05:08:01 1 74.04 0.00 2.12 0.05 0.08 23.71 05:08:01 2 74.59 0.00 1.45 0.00 0.12 23.85 05:08:01 3 71.59 0.00 1.72 0.00 0.10 26.60 05:08:01 4 74.84 0.00 2.27 0.00 0.10 22.79 05:08:01 5 72.65 0.00 1.96 0.00 0.10 25.29 05:08:01 6 77.43 0.00 1.39 0.00 0.08 21.11 05:08:01 7 72.81 0.00 2.34 0.00 0.08 24.77 05:09:01 all 11.04 0.00 1.34 0.92 0.04 86.66 05:09:01 0 18.40 0.00 1.75 0.42 0.05 79.38 05:09:01 1 7.52 0.00 1.14 2.84 0.03 88.45 05:09:01 2 26.80 0.00 2.11 0.25 0.05 70.79 05:09:01 3 7.12 0.00 1.12 1.84 0.03 89.88 05:09:01 4 8.28 0.00 1.35 0.92 0.03 89.42 05:09:01 5 6.42 0.00 0.77 0.08 0.05 92.68 05:09:01 6 6.02 0.00 0.97 0.28 0.03 92.70 05:09:01 7 7.75 0.00 1.46 0.71 0.03 90.04 Average: all 37.00 0.00 1.48 1.26 0.07 60.19 Average: 0 37.78 0.00 1.38 0.18 0.06 60.59 Average: 1 40.27 0.00 1.70 5.02 0.07 52.94 Average: 2 40.51 0.00 1.73 0.81 0.06 56.89 Average: 3 34.81 0.00 1.15 0.51 0.06 63.47 Average: 4 35.34 0.00 1.59 2.48 0.08 60.52 Average: 5 35.31 0.00 1.44 0.31 0.06 62.88 Average: 6 36.50 0.00 1.18 0.38 0.06 61.88 Average: 7 35.49 0.00 1.69 0.40 0.06 62.36