---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44585 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: 2799.998 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 708K 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 875 24514 0 6777 30835 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:9f:e2:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe9f:e29c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:9e:59:00 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:dff:fe9e:5900/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44585) 09/09/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:03 tps rtps wtps bread/s bwrtn/s 06:05:01 161.61 23.41 138.20 2365.39 74121.84 06:06:01 622.86 4.20 618.66 480.45 217199.40 06:07:01 80.14 0.13 80.01 17.59 16861.45 06:08:01 167.71 0.33 167.37 32.13 21203.93 Average: 258.88 6.88 252.00 710.07 82413.01 06:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29599752 31684444 3339468 10.14 78416 2305920 1554916 4.57 895632 2130928 528864 06:06:01 24539752 30624720 8399468 25.50 146452 6062200 6749816 19.86 2157096 5639268 236 06:07:01 22973544 29571376 9965676 30.25 163244 6526328 8622164 25.37 3317792 5990616 26120 06:08:01 23362004 30041556 9577216 29.08 189640 6566084 6564328 19.31 2911680 6006664 308 Average: 25118763 30480524 7820457 23.74 144438 5365133 5872806 17.28 2320550 4941869 138882 06:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 484.93 342.04 7129.17 34.39 0.00 0.00 0.00 0.00 06:05:01 lo 9.93 9.93 0.95 0.95 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1631.49 1051.49 26198.92 78.24 0.00 0.00 0.00 0.00 06:06:01 veth8a953d5 2.52 2.28 0.31 0.30 0.00 0.00 0.00 0.00 06:06:01 veth5d2adc8 0.35 0.52 0.02 0.03 0.00 0.00 0.00 0.00 06:07:01 docker0 35.17 42.17 1.97 1046.72 0.00 0.00 0.00 0.00 06:07:01 ens3 75.41 58.98 1890.60 4.46 0.00 0.00 0.00 0.00 06:07:01 veth8a953d5 89.34 89.35 15.72 18.33 0.00 0.00 0.00 0.00 06:07:01 veth5d2adc8 2.98 3.80 0.41 0.33 0.00 0.00 0.00 0.00 06:08:01 docker0 17.98 20.75 2.45 294.22 0.00 0.00 0.00 0.00 06:08:01 ens3 32.31 30.59 303.71 4.99 0.00 0.00 0.00 0.00 06:08:01 veth8a953d5 0.18 0.37 0.54 0.03 0.00 0.00 0.00 0.00 06:08:01 lo 25.50 25.50 2.31 2.31 0.00 0.00 0.00 0.00 Average: docker0 13.40 15.86 1.12 338.08 0.00 0.00 0.00 0.00 Average: ens3 556.61 371.01 8895.02 30.49 0.00 0.00 0.00 0.00 Average: veth8a953d5 23.21 23.20 4.18 4.70 0.00 0.00 0.00 0.00 Average: lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44585) 09/09/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:03 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.51 0.00 1.04 1.76 0.04 87.65 06:05:01 0 16.33 0.00 1.26 0.88 0.03 81.49 06:05:01 1 6.37 0.00 0.80 0.16 0.02 92.66 06:05:01 2 1.16 0.00 0.67 1.61 0.05 96.51 06:05:01 3 27.20 0.00 1.97 0.71 0.07 70.06 06:05:01 4 0.43 0.00 0.17 5.64 0.02 93.74 06:05:01 5 14.75 0.00 1.57 0.14 0.03 83.51 06:05:01 6 8.98 0.00 1.25 0.24 0.03 89.50 06:05:01 7 0.80 0.00 0.62 4.72 0.07 93.79 06:06:01 all 25.94 0.00 9.60 4.23 0.09 60.13 06:06:01 0 29.13 0.00 9.79 1.60 0.07 59.41 06:06:01 1 29.41 0.00 9.83 3.50 0.07 57.20 06:06:01 2 27.71 0.00 10.89 4.99 0.08 56.33 06:06:01 3 23.19 0.00 8.86 1.77 0.09 66.09 06:06:01 4 24.42 0.00 8.77 6.44 0.08 60.28 06:06:01 5 24.67 0.00 9.59 0.80 0.08 64.87 06:06:01 6 23.85 0.00 9.09 12.78 0.10 54.17 06:06:01 7 25.12 0.00 9.99 2.01 0.09 62.79 06:07:01 all 21.10 0.00 2.48 0.34 0.07 76.01 06:07:01 0 16.21 0.00 2.61 0.38 0.07 80.73 06:07:01 1 28.02 0.00 2.72 0.02 0.08 69.16 06:07:01 2 27.16 0.00 2.97 0.12 0.07 69.69 06:07:01 3 23.65 0.00 2.68 0.79 0.08 72.79 06:07:01 4 24.84 0.00 2.64 0.12 0.07 72.34 06:07:01 5 20.89 0.00 2.58 0.12 0.08 76.33 06:07:01 6 11.84 0.00 1.59 0.02 0.03 86.53 06:07:01 7 16.21 0.00 2.08 1.19 0.07 80.46 06:08:01 all 5.86 0.00 2.03 0.89 0.06 91.16 06:08:01 0 5.14 0.00 1.81 0.30 0.07 92.69 06:08:01 1 5.33 0.00 2.41 0.10 0.05 92.11 06:08:01 2 5.48 0.00 2.01 1.71 0.05 90.76 06:08:01 3 12.22 0.00 2.92 0.62 0.07 84.17 06:08:01 4 6.50 0.00 1.67 0.17 0.05 91.61 06:08:01 5 3.55 0.00 2.00 3.20 0.07 91.18 06:08:01 6 4.25 0.00 1.78 0.03 0.05 93.89 06:08:01 7 4.41 0.00 1.60 1.04 0.05 92.90 Average: all 15.62 0.00 3.79 1.80 0.06 78.73 Average: 0 16.68 0.00 3.88 0.79 0.06 78.59 Average: 1 17.31 0.00 3.94 0.94 0.05 77.75 Average: 2 15.45 0.00 4.15 2.10 0.06 78.24 Average: 3 21.52 0.00 4.11 0.97 0.08 73.33 Average: 4 14.13 0.00 3.32 3.06 0.06 79.43 Average: 5 15.95 0.00 3.94 1.07 0.07 78.97 Average: 6 12.22 0.00 3.42 3.26 0.06 81.04 Average: 7 11.67 0.00 3.57 2.22 0.07 82.47