---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38266 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 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 861 28683 0 2621 30870 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:dd:cc:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fedd:cc67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:72:c3:72 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38266) 08/16/25 _x86_64_ (8 CPU) 13:01:31 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 370.86 29.11 341.75 968.74 70000.53 13:04:01 210.20 49.89 160.31 1914.08 76554.04 13:05:01 28.56 0.00 28.56 0.00 12731.34 13:06:01 6.98 0.95 6.03 18.53 2064.86 13:07:01 5.93 0.02 5.92 0.13 2464.92 13:08:01 29.06 6.77 22.30 315.01 3322.65 Average: 108.61 14.46 94.15 536.10 27857.56 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30018096 31654348 2921124 8.87 74008 1868800 1445680 4.25 904956 1719268 233504 13:04:01 28772776 30759752 4166444 12.65 91512 2185804 2495936 7.34 1857240 1974004 91244 13:05:01 28694948 30819208 4244272 12.89 92884 2319588 2449344 7.21 1799160 2105640 16664 13:06:01 28654892 30832132 4284328 13.01 93724 2370712 2406960 7.08 1785564 2156584 16960 13:07:01 28574860 30817852 4364360 13.25 94576 2434580 2404612 7.07 1799528 2220436 18304 13:08:01 29315500 31553788 3623720 11.00 100752 2425548 1492664 4.39 1077092 2211588 30552 Average: 29005179 31072847 3934041 11.94 91243 2267505 2115866 6.23 1537257 2064587 67871 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:03:01 ens3 300.20 188.64 1423.80 58.29 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 6.27 6.27 0.77 0.77 0.00 0.00 0.00 0.00 13:04:01 ens3 346.56 259.27 2289.77 48.84 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 5.80 5.80 0.72 0.72 0.00 0.00 0.00 0.00 13:05:01 ens3 150.37 119.68 1132.34 9.98 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 13:06:01 ens3 66.04 54.51 429.30 4.67 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 3.60 3.60 0.44 0.44 0.00 0.00 0.00 0.00 13:07:01 ens3 80.04 65.16 531.68 5.65 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:08:01 ens3 319.10 186.60 520.52 60.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 210.39 145.64 1054.58 31.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38266) 08/16/25 _x86_64_ (8 CPU) 13:01:31 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 10.55 0.00 0.87 2.29 0.04 86.26 13:03:01 0 6.23 0.00 0.42 0.12 0.02 93.22 13:03:01 1 1.25 0.00 0.17 0.07 0.02 98.50 13:03:01 2 34.65 0.00 2.97 4.48 0.05 57.84 13:03:01 3 2.25 0.00 0.57 5.47 0.03 91.67 13:03:01 4 16.36 0.00 1.15 0.48 0.07 81.93 13:03:01 5 12.08 0.00 1.04 0.30 0.05 86.53 13:03:01 6 5.93 0.00 0.47 0.02 0.03 93.55 13:03:01 7 5.67 0.00 0.12 7.42 0.03 86.76 13:04:01 all 19.99 0.00 1.44 1.35 0.05 77.16 13:04:01 0 28.41 0.00 1.22 5.13 0.05 65.19 13:04:01 1 9.50 0.00 1.32 0.15 0.05 88.98 13:04:01 2 19.43 0.00 1.32 0.62 0.05 78.59 13:04:01 3 15.16 0.00 0.82 1.29 0.03 82.70 13:04:01 4 27.25 0.00 1.85 0.23 0.05 70.62 13:04:01 5 14.92 0.00 1.62 0.85 0.03 82.57 13:04:01 6 26.59 0.00 2.16 0.85 0.07 70.34 13:04:01 7 18.71 0.00 1.27 1.71 0.05 78.27 13:05:01 all 15.08 0.00 0.79 0.26 0.03 83.83 13:05:01 0 0.63 0.00 0.20 0.67 0.02 98.48 13:05:01 1 4.63 0.00 0.53 0.05 0.02 94.77 13:05:01 2 5.07 0.00 0.57 0.57 0.03 93.76 13:05:01 3 0.28 0.00 0.15 0.42 0.02 99.13 13:05:01 4 62.51 0.00 1.95 0.17 0.08 35.29 13:05:01 5 30.23 0.00 1.47 0.15 0.05 68.11 13:05:01 6 10.61 0.00 0.70 0.07 0.03 88.59 13:05:01 7 6.61 0.00 0.75 0.03 0.03 92.57 13:06:01 all 11.91 0.00 0.45 0.06 0.03 87.55 13:06:01 0 0.38 0.00 0.15 0.00 0.00 99.47 13:06:01 1 0.42 0.00 0.13 0.02 0.03 99.40 13:06:01 2 0.05 0.00 0.08 0.05 0.02 99.80 13:06:01 3 0.18 0.00 0.10 0.20 0.02 99.50 13:06:01 4 63.23 0.00 1.65 0.13 0.07 34.92 13:06:01 5 25.01 0.00 1.10 0.05 0.03 73.81 13:06:01 6 4.14 0.00 0.07 0.02 0.03 95.75 13:06:01 7 1.82 0.00 0.32 0.00 0.03 97.83 13:07:01 all 11.88 0.00 0.48 0.06 0.03 87.55 13:07:01 0 0.35 0.00 0.15 0.00 0.02 99.48 13:07:01 1 6.13 0.00 0.20 0.02 0.02 93.63 13:07:01 2 0.08 0.00 0.07 0.02 0.02 99.82 13:07:01 3 0.18 0.00 0.10 0.22 0.02 99.48 13:07:01 4 59.59 0.00 1.87 0.15 0.07 38.33 13:07:01 5 21.35 0.00 0.95 0.05 0.03 77.61 13:07:01 6 3.72 0.00 0.08 0.02 0.03 96.15 13:07:01 7 3.66 0.00 0.45 0.00 0.03 95.86 13:08:01 all 10.26 0.00 0.62 0.19 0.03 88.89 13:08:01 0 28.52 0.00 1.15 0.17 0.03 70.13 13:08:01 1 5.48 0.00 0.70 0.15 0.03 93.64 13:08:01 2 15.59 0.00 0.52 0.18 0.03 83.67 13:08:01 3 4.60 0.00 0.52 0.90 0.02 93.96 13:08:01 4 10.18 0.00 0.53 0.02 0.03 89.24 13:08:01 5 9.59 0.00 0.62 0.03 0.02 89.74 13:08:01 6 1.00 0.00 0.22 0.00 0.02 98.77 13:08:01 7 7.17 0.00 0.68 0.10 0.03 92.02 Average: all 13.28 0.00 0.77 0.70 0.03 85.21 Average: 0 10.75 0.00 0.55 1.01 0.02 87.67 Average: 1 4.57 0.00 0.51 0.08 0.03 94.82 Average: 2 12.47 0.00 0.92 0.98 0.03 85.59 Average: 3 3.77 0.00 0.38 1.42 0.02 94.41 Average: 4 39.87 0.00 1.50 0.20 0.06 58.37 Average: 5 18.87 0.00 1.13 0.24 0.04 79.72 Average: 6 8.65 0.00 0.61 0.16 0.04 90.54 Average: 7 7.26 0.00 0.60 1.54 0.04 90.56