---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27249 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 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 885 23648 0 7633 30826 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:b0:48:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:feb0:48ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:36:b9:30 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::42:7aff:fe36:b930/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27249) 07/11/25 _x86_64_ (8 CPU) 09:02:41 LINUX RESTART (8 CPU) 09:03:00 tps rtps wtps bread/s bwrtn/s 09:04:01 317.80 57.11 260.69 3612.78 77585.05 09:05:01 405.75 20.79 384.96 2313.63 173994.94 09:06:01 495.65 4.63 491.02 446.73 107411.16 09:07:01 106.38 0.20 106.18 12.66 48808.80 09:08:01 19.70 0.03 19.66 4.27 3868.96 09:09:01 72.09 1.82 70.27 94.25 2623.16 Average: 236.46 14.22 222.24 1087.77 69075.23 09:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30157172 31697576 2782048 8.45 67840 1784108 1367460 4.02 850296 1640528 159276 09:05:01 24646832 31628544 8292388 25.17 151548 6895828 1737300 5.11 1026576 6671720 1574004 09:06:01 22046720 29568584 10892500 33.07 182664 7375604 8818888 25.95 3336920 6836404 17700 09:07:01 21882896 29483404 11056324 33.57 195344 7432576 8945556 26.32 3440852 6883576 64 09:08:01 22290432 29847736 10648788 32.33 195676 7396372 7197368 21.18 3098380 6838800 200 09:09:01 24152528 31508504 8786692 26.68 198144 7181976 1704056 5.01 1489032 6647060 18904 Average: 24196097 30622391 8743123 26.54 165203 6344411 4961771 14.60 2207009 5919681 295025 09:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 09:04:01 ens3 461.20 289.72 1606.31 76.60 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.99 15.99 1.59 1.59 0.00 0.00 0.00 0.00 09:05:01 ens3 2163.66 982.81 41019.00 80.57 0.00 0.00 0.00 0.00 09:06:01 veth55756c3 5.30 4.88 0.66 0.60 0.00 0.00 0.00 0.00 09:06:01 vethbd3ccef 4.72 5.73 0.75 0.84 0.00 0.00 0.00 0.00 09:06:01 vetha03ff76 44.43 56.74 3.55 312.59 0.00 0.00 0.00 0.03 09:06:01 vethd927737 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 09:07:01 veth55756c3 155.96 157.89 19.58 38.04 0.00 0.00 0.00 0.00 09:07:01 vethbd3ccef 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 vetha03ff76 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 vethd927737 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth55756c3 7.23 10.33 1.69 0.79 0.00 0.00 0.00 0.00 09:08:01 vethbd3ccef 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 vethd927737 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:08:01 docker0 25.78 37.33 2.76 300.56 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 28.90 28.90 2.75 2.75 0.00 0.00 0.00 0.00 09:09:01 ens3 2876.14 1454.86 44300.78 191.77 0.00 0.00 0.00 0.00 Average: docker0 4.28 6.20 0.46 49.95 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 475.36 239.54 7351.49 31.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27249) 07/11/25 _x86_64_ (8 CPU) 09:02:41 LINUX RESTART (8 CPU) 09:03:00 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.59 0.00 1.15 4.60 0.04 84.63 09:04:01 0 10.77 0.00 1.03 0.51 0.03 87.66 09:04:01 1 8.74 0.00 1.68 3.81 0.05 85.73 09:04:01 2 9.17 0.00 1.07 1.87 0.03 87.85 09:04:01 3 2.04 0.00 1.33 0.21 0.02 96.40 09:04:01 4 9.23 0.00 1.13 13.52 0.03 76.08 09:04:01 5 7.06 0.00 0.94 14.12 0.05 77.84 09:04:01 6 3.47 0.00 0.44 0.44 0.07 95.58 09:04:01 7 26.21 0.00 1.53 2.32 0.07 69.88 09:05:01 all 17.74 0.00 7.35 12.33 0.06 62.52 09:05:01 0 15.79 0.00 7.30 7.62 0.05 69.24 09:05:01 1 15.21 0.00 7.52 15.16 0.05 62.07 09:05:01 2 14.70 0.00 7.90 6.08 0.05 71.26 09:05:01 3 16.04 0.00 7.31 4.38 0.05 72.22 09:05:01 4 14.15 0.00 7.16 18.70 0.05 59.93 09:05:01 5 32.91 0.00 7.00 4.38 0.07 55.65 09:05:01 6 14.47 0.00 7.02 23.32 0.07 55.12 09:05:01 7 18.64 0.00 7.66 19.07 0.05 54.58 09:06:01 all 28.05 0.00 4.03 5.46 0.09 62.37 09:06:01 0 28.95 0.00 3.74 1.05 0.08 66.17 09:06:01 1 16.97 0.00 4.07 19.92 0.10 58.94 09:06:01 2 28.87 0.00 4.19 8.01 0.07 58.86 09:06:01 3 33.36 0.00 4.18 2.70 0.10 59.66 09:06:01 4 37.88 0.00 4.39 2.34 0.08 55.31 09:06:01 5 23.53 0.00 3.39 5.93 0.10 67.05 09:06:01 6 24.08 0.00 4.00 1.39 0.07 70.46 09:06:01 7 30.70 0.00 4.22 2.46 0.08 62.54 09:07:01 all 8.32 0.00 1.19 1.28 0.07 89.14 09:07:01 0 8.42 0.00 1.27 1.17 0.07 89.08 09:07:01 1 9.51 0.00 1.04 0.32 0.07 89.06 09:07:01 2 8.78 0.00 1.22 0.17 0.07 89.76 09:07:01 3 7.84 0.00 1.02 1.17 0.05 89.92 09:07:01 4 9.05 0.00 1.17 0.05 0.07 89.66 09:07:01 5 6.14 0.00 1.14 6.96 0.08 85.68 09:07:01 6 7.90 0.00 1.32 0.35 0.08 90.34 09:07:01 7 8.93 0.00 1.34 0.05 0.05 89.63 09:08:01 all 1.33 0.00 0.47 0.11 0.05 98.04 09:08:01 0 1.55 0.00 0.53 0.03 0.07 97.81 09:08:01 1 1.06 0.00 0.55 0.20 0.07 98.12 09:08:01 2 1.25 0.00 0.57 0.05 0.05 98.08 09:08:01 3 1.00 0.00 0.33 0.02 0.03 98.61 09:08:01 4 1.02 0.00 0.40 0.03 0.05 98.50 09:08:01 5 1.29 0.00 0.57 0.38 0.05 97.71 09:08:01 6 1.44 0.00 0.43 0.02 0.03 98.08 09:08:01 7 2.02 0.00 0.43 0.12 0.07 97.36 09:09:01 all 7.55 0.00 0.71 0.28 0.04 91.43 09:09:01 0 0.73 0.00 0.57 0.15 0.05 98.50 09:09:01 1 3.77 0.00 0.89 1.62 0.05 93.67 09:09:01 2 13.29 0.00 0.77 0.07 0.03 85.84 09:09:01 3 23.84 0.00 0.90 0.15 0.07 75.04 09:09:01 4 0.75 0.00 0.43 0.02 0.02 98.78 09:09:01 5 5.76 0.00 0.77 0.05 0.02 93.41 09:09:01 6 11.17 0.00 0.88 0.12 0.02 87.82 09:09:01 7 1.07 0.00 0.43 0.05 0.03 98.41 Average: all 12.07 0.00 2.47 4.00 0.06 81.41 Average: 0 11.02 0.00 2.39 1.74 0.06 84.78 Average: 1 9.19 0.00 2.61 6.81 0.06 81.32 Average: 2 12.66 0.00 2.61 2.70 0.05 81.99 Average: 3 13.97 0.00 2.50 1.43 0.05 82.04 Average: 4 11.97 0.00 2.44 5.79 0.05 79.76 Average: 5 12.72 0.00 2.29 5.33 0.06 79.60 Average: 6 10.38 0.00 2.34 4.22 0.06 83.00 Average: 7 14.61 0.00 2.59 3.98 0.06 78.77