---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24388 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 878 27221 0 4067 30834 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:d9:48:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fed9:48cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:78:43:b5 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::42:59ff:fe78:43b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24388) 06/28/25 _x86_64_ (8 CPU) 12:02:10 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 152.48 18.52 133.96 438.43 35276.73 12:05:01 90.47 5.00 85.47 444.19 35694.98 12:06:01 106.05 3.70 102.35 464.65 66358.68 12:07:01 106.70 0.28 106.42 4.80 43798.17 12:08:01 105.40 0.22 105.18 3.07 28016.53 12:09:01 117.68 0.03 117.64 0.27 30071.44 Average: 113.02 4.59 108.43 225.31 39882.68 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29373744 31103580 3565468 10.82 82228 1948972 2213276 6.51 1472248 1779152 124240 12:05:01 27978460 29976448 4960752 15.06 88144 2202788 3446496 10.14 2634024 1990384 288 12:06:01 28015056 30677028 4924156 14.95 95124 2846620 2341360 6.89 2192752 2369664 656 12:07:01 26642812 30028780 6296400 19.12 138036 3458472 3080280 9.06 3062040 2766276 100464 12:08:01 26471516 30105300 6467696 19.64 169816 3642832 3018084 8.88 3024300 2943544 204200 12:09:01 26402916 30107156 6536296 19.84 177156 3688328 3051264 8.98 3029180 2988576 4700 Average: 27480751 30333049 5458461 16.57 125084 2964669 2858460 8.41 2569091 2472933 72425 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 356.04 256.02 1807.96 47.48 0.00 0.00 0.00 0.00 12:05:01 lo 7.23 7.23 2.11 2.11 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 771.49 550.04 3900.02 140.75 0.00 0.00 0.00 0.00 12:06:01 lo 4.03 4.03 0.35 0.35 0.00 0.00 0.00 0.00 12:06:01 docker0 7.11 21.93 0.39 78.55 0.00 0.00 0.00 0.00 12:06:01 ens3 665.76 657.68 1558.17 3366.63 0.00 0.00 0.00 0.00 12:07:01 veth43c160c 216.38 433.68 34.97 789.92 0.00 0.00 0.00 0.06 12:07:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 12:07:01 docker0 216.38 433.53 32.01 789.91 0.00 0.00 0.00 0.00 12:07:01 ens3 692.15 369.79 1782.07 70.50 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 208.83 411.93 26.53 728.52 0.00 0.00 0.00 0.00 12:08:01 ens3 450.36 234.39 742.79 40.48 0.00 0.00 0.00 0.00 12:08:01 vethb8dfcba 168.77 373.57 27.06 725.48 0.00 0.00 0.00 0.06 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 93.90 99.45 9.38 70.52 0.00 0.00 0.00 0.00 12:09:01 ens3 141.49 121.18 82.14 19.52 0.00 0.00 0.00 0.00 12:09:01 vethb8dfcba 93.90 99.48 10.66 70.52 0.00 0.00 0.00 0.01 Average: lo 2.64 2.64 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 87.95 161.58 11.42 278.68 0.00 0.00 0.00 0.00 Average: ens3 513.31 365.16 1645.03 615.86 0.00 0.00 0.00 0.00 Average: vethb8dfcba 43.90 79.06 6.30 133.03 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24388) 06/28/25 _x86_64_ (8 CPU) 12:02:10 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 13.40 0.00 0.97 2.33 0.04 83.26 12:04:01 0 10.39 0.00 1.02 0.76 0.05 87.78 12:04:01 1 4.13 0.00 0.66 8.28 0.03 86.89 12:04:01 2 11.52 0.00 0.48 0.82 0.05 87.14 12:04:01 3 44.60 0.00 2.73 1.95 0.05 50.66 12:04:01 4 13.54 0.00 1.20 1.07 0.02 84.17 12:04:01 5 8.42 0.00 0.71 0.02 0.02 90.84 12:04:01 6 6.59 0.00 0.65 5.65 0.03 87.08 12:04:01 7 7.97 0.00 0.27 0.07 0.02 91.67 12:05:01 all 14.34 0.00 1.67 1.53 0.04 82.42 12:05:01 0 10.60 0.00 4.27 1.02 0.02 84.09 12:05:01 1 12.11 0.00 0.79 8.45 0.03 78.61 12:05:01 2 21.36 0.00 0.57 0.00 0.05 78.02 12:05:01 3 11.81 0.00 0.47 0.03 0.03 87.66 12:05:01 4 14.24 0.00 4.09 0.48 0.05 81.14 12:05:01 5 15.08 0.00 0.85 0.45 0.07 83.55 12:05:01 6 18.42 0.00 1.71 1.26 0.05 78.56 12:05:01 7 11.07 0.00 0.67 0.53 0.03 87.69 12:06:01 all 17.31 0.00 2.02 2.47 0.06 78.14 12:06:01 0 13.94 0.00 2.06 0.10 0.07 83.83 12:06:01 1 17.83 0.00 2.36 10.17 0.07 69.58 12:06:01 2 30.61 0.00 3.30 3.15 0.07 62.88 12:06:01 3 8.24 0.00 1.14 0.05 0.05 90.52 12:06:01 4 15.56 0.00 1.26 2.16 0.05 80.97 12:06:01 5 20.49 0.00 1.93 0.27 0.05 77.27 12:06:01 6 11.05 0.00 2.64 3.66 0.05 82.61 12:06:01 7 20.85 0.00 1.44 0.18 0.05 77.47 12:07:01 all 7.95 0.00 1.71 1.93 0.04 88.38 12:07:01 0 15.34 0.00 1.05 0.25 0.03 83.32 12:07:01 1 4.46 0.00 1.61 11.14 0.05 82.73 12:07:01 2 5.46 0.00 2.03 0.15 0.07 92.28 12:07:01 3 1.84 0.00 0.90 0.00 0.02 97.24 12:07:01 4 13.64 0.00 2.83 1.54 0.07 81.91 12:07:01 5 12.22 0.00 1.52 0.45 0.03 85.77 12:07:01 6 3.05 0.00 0.83 1.33 0.03 94.75 12:07:01 7 7.60 0.00 2.88 0.55 0.05 88.91 12:08:01 all 4.94 0.00 1.07 1.45 0.03 92.51 12:08:01 0 11.84 0.00 1.51 0.23 0.05 86.37 12:08:01 1 6.74 0.00 1.82 9.46 0.05 81.92 12:08:01 2 3.25 0.00 1.29 0.03 0.03 95.39 12:08:01 3 3.24 0.00 0.72 0.03 0.03 95.97 12:08:01 4 2.67 0.00 1.09 0.52 0.05 95.67 12:08:01 5 11.44 0.00 1.88 0.20 0.03 86.45 12:08:01 6 0.18 0.00 0.23 1.08 0.00 98.50 12:08:01 7 0.18 0.00 0.07 0.02 0.00 99.73 12:09:01 all 2.15 0.00 0.30 1.74 0.02 95.80 12:09:01 0 12.99 0.00 0.42 0.00 0.02 86.57 12:09:01 1 0.67 0.00 0.53 5.23 0.02 93.55 12:09:01 2 0.90 0.00 0.25 0.00 0.03 98.81 12:09:01 3 0.47 0.00 0.30 0.07 0.00 99.17 12:09:01 4 0.17 0.00 0.03 0.00 0.02 99.78 12:09:01 5 1.27 0.00 0.67 8.23 0.05 89.78 12:09:01 6 0.63 0.00 0.12 0.42 0.00 98.83 12:09:01 7 0.10 0.00 0.02 0.00 0.02 99.87 Average: all 10.00 0.00 1.29 1.90 0.04 86.77 Average: 0 12.52 0.00 1.72 0.39 0.04 85.32 Average: 1 7.67 0.00 1.30 8.79 0.04 82.20 Average: 2 12.16 0.00 1.32 0.69 0.05 85.78 Average: 3 11.61 0.00 1.04 0.35 0.03 86.97 Average: 4 9.96 0.00 1.75 0.96 0.04 87.29 Average: 5 11.49 0.00 1.26 1.61 0.04 85.60 Average: 6 6.64 0.00 1.03 2.22 0.03 90.08 Average: 7 7.95 0.00 0.89 0.23 0.03 90.91