---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37812 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 14G 142G 9% / 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 862 25038 0 6266 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:0c:95:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe0c:95e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:0e:2b:be 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::42:8dff:fe0e:2bbe/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-37812) 08/14/25 _x86_64_ (8 CPU) 14:59:03 LINUX RESTART (8 CPU) 15:00:02 tps rtps wtps bread/s bwrtn/s 15:01:01 187.39 31.64 155.75 1693.27 79546.79 15:02:01 123.03 16.36 106.67 812.53 42867.52 15:03:01 32.42 4.08 28.34 193.80 1158.68 15:04:01 43.49 0.27 43.23 4.13 9363.64 15:05:01 323.10 5.55 317.55 466.19 116249.96 15:06:01 90.85 0.03 90.82 0.27 75060.16 15:07:01 4.47 0.17 4.30 9.47 81.99 Average: 114.79 8.24 106.55 451.27 46252.34 15:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 29562216 31348292 3377004 10.25 80560 2006820 1760692 5.18 1219148 1843696 123392 15:02:01 28090932 30242188 4848288 14.72 89360 2352540 2587220 7.61 2416204 2097144 9712 15:03:01 27686040 29871892 5253180 15.95 91056 2383924 3222680 9.48 2827284 2090040 13204 15:04:01 26881288 30150052 6057932 18.39 94392 3446216 2573520 7.57 2821128 2864972 948688 15:05:01 23912360 29807808 9026860 27.40 104152 5980096 3172080 9.33 3517052 5036016 556200 15:06:01 24121808 30066508 8817412 26.77 121348 6003584 2622532 7.72 3544368 4797932 656 15:07:01 25710804 31649392 7228416 21.94 121708 6000388 1416028 4.17 1968760 4791704 1656 Average: 26566493 30448019 6372727 19.35 100368 4024795 2479250 7.29 2616278 3360215 236215 15:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.71 0.71 0.09 0.09 0.00 0.00 0.00 0.00 15:01:01 ens3 239.30 174.24 2145.40 27.32 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:02:01 ens3 590.65 445.34 5092.85 103.56 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 5.33 5.33 25.73 25.73 0.00 0.00 0.00 0.00 15:03:01 ens3 1226.59 874.61 403.87 344.70 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 15:04:01 ens3 335.71 305.45 847.27 4347.84 0.00 0.00 0.00 0.00 15:05:01 docker0 23.43 53.34 3.04 275.60 0.00 0.00 0.00 0.00 15:05:01 vethebbc53b 23.43 53.46 3.36 275.61 0.00 0.00 0.00 0.02 15:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:05:01 ens3 755.09 602.32 7849.48 4407.59 0.00 0.00 0.00 0.00 15:06:01 docker0 242.88 536.54 19.69 4579.59 0.00 0.00 0.00 0.00 15:06:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 15:06:01 ens3 2448.69 2089.15 4910.81 8563.24 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 2.83 2.83 0.26 0.26 0.00 0.00 0.00 0.00 15:07:01 ens3 1035.11 1121.93 76.21 8906.49 0.00 0.00 0.00 0.00 Average: docker0 38.13 84.47 3.26 695.24 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 3.81 3.81 0.00 0.00 0.00 0.00 Average: ens3 949.00 803.36 3048.64 3823.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37812) 08/14/25 _x86_64_ (8 CPU) 14:59:03 LINUX RESTART (8 CPU) 15:00:02 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 11.30 0.00 0.81 4.00 0.03 83.86 15:01:01 0 13.50 0.00 0.68 0.76 0.03 85.02 15:01:01 1 4.97 0.00 0.58 9.94 0.03 84.48 15:01:01 2 11.55 0.00 0.61 0.68 0.02 87.14 15:01:01 3 14.23 0.00 0.92 2.77 0.03 82.06 15:01:01 4 3.99 0.00 0.22 0.14 0.02 95.64 15:01:01 5 4.59 0.00 0.48 0.02 0.03 94.88 15:01:01 6 26.80 0.00 1.73 2.22 0.03 69.21 15:01:01 7 10.72 0.00 1.28 15.51 0.05 72.44 15:02:01 all 28.19 0.00 1.18 2.35 0.07 68.21 15:02:01 0 26.35 0.00 1.85 0.47 0.07 71.26 15:02:01 1 30.16 0.00 1.25 13.45 0.08 55.06 15:02:01 2 29.83 0.00 0.82 1.12 0.08 68.15 15:02:01 3 21.31 0.00 1.23 0.38 0.05 77.02 15:02:01 4 29.66 0.00 1.11 0.84 0.05 68.33 15:02:01 5 26.12 0.00 0.92 0.87 0.05 72.04 15:02:01 6 34.11 0.00 0.85 0.25 0.08 64.70 15:02:01 7 27.98 0.00 1.39 1.40 0.07 69.16 15:03:01 all 27.86 0.00 2.29 0.60 0.06 69.20 15:03:01 0 30.82 0.00 2.46 0.05 0.07 66.61 15:03:01 1 16.91 0.00 2.69 0.07 0.05 80.28 15:03:01 2 40.93 0.00 1.92 0.05 0.07 57.03 15:03:01 3 31.59 0.00 4.12 3.09 0.05 61.15 15:03:01 4 22.75 0.00 1.12 0.65 0.05 75.43 15:03:01 5 26.16 0.00 2.59 0.75 0.07 70.44 15:03:01 6 23.99 0.00 1.29 0.02 0.05 74.66 15:03:01 7 29.72 0.00 2.12 0.12 0.07 67.97 15:04:01 all 27.53 0.00 0.93 0.24 0.07 71.23 15:04:01 0 20.02 0.00 0.52 0.15 0.05 79.26 15:04:01 1 30.18 0.00 0.50 0.00 0.08 69.24 15:04:01 2 30.71 0.00 0.92 0.38 0.08 67.91 15:04:01 3 45.64 0.00 1.18 0.33 0.10 52.74 15:04:01 4 26.98 0.00 0.52 0.00 0.07 72.44 15:04:01 5 33.19 0.00 2.58 1.02 0.10 63.11 15:04:01 6 10.59 0.00 0.30 0.00 0.05 89.06 15:04:01 7 23.17 0.00 0.95 0.00 0.07 75.81 15:05:01 all 13.37 0.00 2.99 5.12 0.06 78.46 15:05:01 0 19.91 0.00 4.38 0.02 0.05 75.65 15:05:01 1 17.48 0.00 2.67 0.13 0.05 79.67 15:05:01 2 12.17 0.00 2.78 1.16 0.05 83.84 15:05:01 3 12.80 0.00 1.38 8.30 0.07 77.46 15:05:01 4 15.85 0.00 4.30 6.30 0.07 73.48 15:05:01 5 7.22 0.00 2.66 2.12 0.05 87.95 15:05:01 6 11.43 0.00 2.04 0.93 0.05 85.55 15:05:01 7 10.09 0.00 3.67 22.14 0.07 64.04 15:06:01 all 18.98 0.00 3.63 2.61 0.09 74.69 15:06:01 0 14.01 0.00 2.76 0.15 0.05 83.03 15:06:01 1 20.78 0.00 4.87 0.00 0.12 74.23 15:06:01 2 25.71 0.00 3.69 0.02 0.08 70.49 15:06:01 3 16.86 0.00 2.20 1.43 0.10 79.41 15:06:01 4 20.10 0.00 5.49 18.46 0.10 55.85 15:06:01 5 13.95 0.00 3.17 0.02 0.07 82.80 15:06:01 6 20.78 0.00 3.51 0.89 0.08 74.74 15:06:01 7 19.65 0.00 3.33 0.02 0.08 76.92 15:07:01 all 9.88 0.00 0.46 0.01 0.05 89.60 15:07:01 0 1.03 0.00 0.22 0.00 0.02 98.73 15:07:01 1 7.03 0.00 0.39 0.00 0.05 92.53 15:07:01 2 14.04 0.00 0.65 0.00 0.08 85.23 15:07:01 3 18.28 0.00 0.70 0.05 0.08 80.88 15:07:01 4 12.59 0.00 0.60 0.02 0.08 86.71 15:07:01 5 0.80 0.00 0.17 0.00 0.03 99.00 15:07:01 6 12.19 0.00 0.55 0.00 0.05 87.21 15:07:01 7 13.05 0.00 0.40 0.02 0.07 86.47 Average: all 19.61 0.00 1.75 2.12 0.06 76.44 Average: 0 17.96 0.00 1.84 0.23 0.05 79.93 Average: 1 18.25 0.00 1.85 3.36 0.07 76.48 Average: 2 23.59 0.00 1.63 0.49 0.07 74.22 Average: 3 23.00 0.00 1.68 2.33 0.07 72.92 Average: 4 18.87 0.00 1.91 3.77 0.06 75.39 Average: 5 16.03 0.00 1.80 0.69 0.06 81.43 Average: 6 19.96 0.00 1.46 0.61 0.06 77.91 Average: 7 19.24 0.00 1.87 5.55 0.07 73.27