---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27786 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 708K 3.2G 1% /run /dev/vda1 155G 15G 140G 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 863 23672 0 7630 30848 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:be:7a:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:febe:7a5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:d3:54:77 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::42:20ff:fed3:5477/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27786) 07/13/25 _x86_64_ (8 CPU) 09:02:30 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 387.72 40.54 347.18 2934.31 72319.41 09:05:01 757.76 4.03 753.72 486.85 281897.28 09:06:01 134.03 0.48 133.54 60.26 24672.82 09:07:01 7.47 0.00 7.47 0.00 179.57 09:08:01 68.77 1.27 67.51 103.72 1534.41 Average: 271.15 9.27 261.88 717.03 76120.70 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29632580 31679188 3306640 10.04 78972 2266120 1725284 5.08 893268 2091376 528876 09:05:01 23201032 30387080 9738188 29.56 165644 7087708 7556672 22.23 2439480 6626356 936 09:06:01 21926956 29524696 11012264 33.43 197220 7427396 8958784 26.36 3399428 6880960 1640 09:07:01 21935880 29534428 11003340 33.40 197304 7428752 8975520 26.41 3391900 6878864 260 09:08:01 24215528 31558436 8723692 26.48 198948 7169060 1659436 4.88 1437940 6637364 27332 Average: 24182395 30536766 8756825 26.58 167618 6275807 5775139 16.99 2312403 5822984 111809 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 10.20 10.20 0.99 0.99 0.00 0.00 0.00 0.00 09:04:01 ens3 440.78 301.12 6154.84 46.91 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 8.27 8.27 0.85 0.85 0.00 0.00 0.00 0.00 09:05:01 veth4f65d8f 1.63 1.68 0.17 0.17 0.00 0.00 0.00 0.00 09:05:01 veth7d3180f 140.34 160.72 26.18 24.88 0.00 0.00 0.00 0.00 09:05:01 br-8a7d74d2ebc2 44.36 50.46 2.89 312.58 0.00 0.00 0.00 0.00 09:06:01 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 veth4f65d8f 17.11 13.70 2.04 2.11 0.00 0.00 0.00 0.00 09:06:01 veth7d3180f 103.87 105.17 25.56 12.78 0.00 0.00 0.00 0.00 09:06:01 br-8a7d74d2ebc2 0.47 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:07:01 veth4f65d8f 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 09:07:01 veth7d3180f 144.73 146.01 36.55 16.50 0.00 0.00 0.00 0.00 09:07:01 br-8a7d74d2ebc2 0.35 0.17 0.02 0.01 0.00 0.00 0.00 0.00 09:08:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 09:08:01 ens3 2812.43 1400.08 44293.45 185.03 0.00 0.00 0.00 0.00 09:08:01 docker0 28.71 39.01 2.91 301.04 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 493.98 235.35 8703.78 26.32 0.00 0.00 0.00 0.00 Average: docker0 5.74 7.80 0.58 60.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27786) 07/13/25 _x86_64_ (8 CPU) 09:02:30 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.47 0.00 1.14 2.11 0.04 86.24 09:04:01 0 4.53 0.00 0.72 0.12 0.02 94.62 09:04:01 1 5.02 0.00 1.30 2.82 0.03 90.82 09:04:01 2 17.73 0.00 1.40 0.47 0.05 80.35 09:04:01 3 9.64 0.00 1.02 0.18 0.03 89.12 09:04:01 4 34.65 0.00 2.34 1.82 0.07 61.12 09:04:01 5 3.81 0.00 0.72 4.58 0.03 90.86 09:04:01 6 4.60 0.00 0.77 6.45 0.03 88.14 09:04:01 7 3.82 0.00 0.78 0.47 0.05 94.88 09:05:01 all 29.53 0.00 9.61 4.73 0.10 56.04 09:05:01 0 27.61 0.00 9.27 1.33 0.08 61.70 09:05:01 1 29.00 0.00 8.79 4.16 0.08 57.98 09:05:01 2 34.53 0.00 9.83 1.50 0.08 54.05 09:05:01 3 30.73 0.00 11.72 13.82 0.10 43.62 09:05:01 4 26.77 0.00 9.14 6.97 0.10 57.02 09:05:01 5 32.99 0.00 8.81 5.23 0.10 52.87 09:05:01 6 22.55 0.00 9.59 3.63 0.10 64.13 09:05:01 7 32.07 0.00 9.74 1.20 0.10 56.88 09:06:01 all 19.47 0.00 2.39 0.61 0.06 77.47 09:06:01 0 22.81 0.00 2.27 1.30 0.07 73.55 09:06:01 1 15.48 0.00 2.23 0.89 0.08 81.31 09:06:01 2 15.71 0.00 1.96 0.18 0.07 82.08 09:06:01 3 27.07 0.00 3.28 1.36 0.07 68.23 09:06:01 4 22.57 0.00 3.03 0.12 0.07 74.21 09:06:01 5 17.90 0.00 2.53 0.64 0.07 78.87 09:06:01 6 11.34 0.00 1.61 0.23 0.07 86.75 09:06:01 7 22.99 0.00 2.16 0.12 0.05 74.68 09:07:01 all 3.96 0.00 0.41 0.02 0.04 95.56 09:07:01 0 2.75 0.00 0.40 0.03 0.03 96.78 09:07:01 1 4.28 0.00 0.42 0.00 0.03 95.27 09:07:01 2 2.87 0.00 0.55 0.02 0.03 96.53 09:07:01 3 3.82 0.00 0.37 0.02 0.07 95.73 09:07:01 4 4.30 0.00 0.37 0.00 0.03 95.30 09:07:01 5 5.39 0.00 0.45 0.00 0.02 94.14 09:07:01 6 4.90 0.00 0.43 0.00 0.03 94.64 09:07:01 7 3.36 0.00 0.33 0.12 0.05 96.14 09:08:01 all 4.73 0.00 0.79 0.15 0.03 94.29 09:08:01 0 1.42 0.00 0.65 0.07 0.02 97.85 09:08:01 1 1.57 0.00 0.70 0.74 0.02 96.98 09:08:01 2 8.32 0.00 0.82 0.07 0.03 90.76 09:08:01 3 1.55 0.00 0.67 0.03 0.03 97.71 09:08:01 4 4.22 0.00 0.87 0.05 0.03 94.83 09:08:01 5 14.27 0.00 1.04 0.10 0.03 84.56 09:08:01 6 4.25 0.00 0.75 0.03 0.03 94.93 09:08:01 7 2.30 0.00 0.82 0.13 0.02 96.73 Average: all 13.59 0.00 2.85 1.51 0.05 81.99 Average: 0 11.78 0.00 2.65 0.57 0.04 84.96 Average: 1 11.02 0.00 2.67 1.72 0.05 84.54 Average: 2 15.79 0.00 2.90 0.45 0.05 80.82 Average: 3 14.51 0.00 3.39 3.05 0.06 78.99 Average: 4 18.47 0.00 3.13 1.78 0.06 76.56 Average: 5 14.82 0.00 2.69 2.10 0.05 80.34 Average: 6 9.50 0.00 2.61 2.06 0.05 85.78 Average: 7 12.86 0.00 2.75 0.41 0.05 83.94