---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6985 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 17G 139G 11% / 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 996 22114 0 9056 30716 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:cd:55:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fecd:555a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:5f:21:ec 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-6985) 10/28/25 _x86_64_ (8 CPU) 15:53:56 LINUX RESTART (8 CPU) 15:54:01 tps rtps wtps bread/s bwrtn/s 15:55:03 169.54 73.80 95.73 5302.32 66720.75 15:56:01 75.84 0.34 75.49 33.23 35068.60 15:57:01 145.31 41.11 104.20 3021.10 39769.37 15:58:01 112.46 4.32 108.15 580.17 44332.21 15:59:01 142.30 13.68 128.62 2477.87 35650.67 16:00:01 96.42 13.36 83.05 969.04 43196.53 16:01:01 231.91 1.13 230.78 64.12 95954.41 16:02:01 451.36 3.47 447.89 397.27 96850.66 16:03:01 218.16 0.58 217.58 55.32 13447.23 Average: 182.98 16.93 166.06 1438.54 52396.42 15:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:55:03 30403860 31747468 2535360 7.70 47516 1619112 1413060 4.16 790724 1475832 49060 15:56:01 30178292 31724104 2760928 8.38 68856 1788504 1438496 4.23 829972 1638288 140576 15:57:01 29526716 31350844 3412504 10.36 83084 2040540 1810188 5.33 1264240 1830712 101476 15:58:01 28139784 30334852 4799436 14.57 92896 2390872 2638032 7.76 2313152 2146984 4280 15:59:01 26440148 29918580 6499072 19.73 99244 3646780 3037944 8.94 3006816 3105712 1108632 16:00:01 27933756 31574636 5005464 15.20 118092 3767000 1574412 4.63 1424276 3172728 129892 16:01:01 23367756 31526472 9571464 29.06 168748 8016724 1824668 5.37 1521084 7414144 1716548 16:02:01 19728136 28765352 13211084 40.11 211656 8714136 13752112 40.46 4494084 7907684 54384 16:03:01 21183464 30497616 11755756 35.69 223488 9001336 3323924 9.78 3091600 7914076 88 Average: 26322435 30826658 6616785 20.09 123731 4553889 3423648 10.07 2081772 4067351 367215 15:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:55:03 ens3 329.30 234.64 1117.94 71.16 0.00 0.00 0.00 0.00 15:55:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:03 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:56:01 ens3 44.88 31.39 742.25 6.04 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 15:57:01 ens3 194.33 143.84 1064.44 40.82 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 15:58:01 ens3 575.92 435.63 5369.24 102.54 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:59:01 ens3 502.53 382.10 2348.46 101.99 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:00:01 ens3 40.79 33.36 195.94 8.96 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:01:01 ens3 2334.43 1196.05 38483.31 90.18 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 lo 18.53 18.53 2.67 2.67 0.00 0.00 0.00 0.00 16:02:01 veth237ae7b 0.53 0.78 0.05 0.43 0.00 0.00 0.00 0.00 16:02:01 vethd34fa90 1.77 1.62 0.29 0.85 0.00 0.00 0.00 0.00 16:02:01 vethadf7eb4 0.90 1.22 0.12 0.86 0.00 0.00 0.00 0.00 16:02:01 vethc3d78d2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:03:01 ens3 4179.97 2542.89 51086.92 440.72 0.00 0.00 0.00 0.00 16:03:01 veth68fd345 223.58 226.70 364.52 24.77 0.00 0.00 0.00 0.03 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 29.13 29.13 4.04 4.04 0.00 0.00 0.00 0.00 Average: ens3 465.84 283.16 5697.36 49.11 0.00 0.00 0.00 0.00 Average: veth68fd345 24.93 25.28 40.65 2.76 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 2.91 2.91 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6985) 10/28/25 _x86_64_ (8 CPU) 15:53:56 LINUX RESTART (8 CPU) 15:54:01 CPU %user %nice %system %iowait %steal %idle 15:55:03 all 6.30 0.00 1.11 8.23 0.04 84.32 15:55:03 0 7.14 0.00 0.82 0.80 0.03 91.21 15:55:03 1 2.75 0.00 0.72 0.42 0.08 96.03 15:55:03 2 3.78 0.00 1.24 14.18 0.05 80.75 15:55:03 3 6.76 0.00 0.58 6.83 0.05 85.77 15:55:03 4 4.36 0.00 0.75 1.92 0.03 92.94 15:55:03 5 12.65 0.00 1.30 2.50 0.05 83.49 15:55:03 6 10.38 0.00 2.74 6.50 0.03 80.34 15:55:03 7 2.54 0.00 0.65 32.76 0.03 64.01 15:56:01 all 4.96 0.00 0.42 8.19 0.02 86.41 15:56:01 0 0.97 0.00 0.16 0.02 0.02 98.84 15:56:01 1 0.09 0.00 0.05 0.00 0.02 99.84 15:56:01 2 0.07 0.00 0.02 0.00 0.02 99.90 15:56:01 3 1.71 0.00 0.31 18.47 0.02 79.49 15:56:01 4 18.53 0.00 1.28 24.03 0.05 56.11 15:56:01 5 7.52 0.00 0.50 1.28 0.02 90.69 15:56:01 6 3.97 0.00 0.31 0.52 0.02 95.18 15:56:01 7 6.86 0.00 0.74 21.25 0.05 71.09 15:57:01 all 8.79 0.00 0.67 8.06 0.05 82.44 15:57:01 0 3.74 0.00 0.40 0.70 0.02 95.15 15:57:01 1 7.44 0.00 0.45 0.27 0.02 91.83 15:57:01 2 1.15 0.00 0.43 1.22 0.02 97.18 15:57:01 3 9.93 0.00 1.02 11.57 0.05 77.43 15:57:01 4 4.24 0.00 0.40 2.48 0.02 92.86 15:57:01 5 12.03 0.00 0.75 3.92 0.05 83.25 15:57:01 6 24.14 0.00 1.19 24.54 0.08 50.05 15:57:01 7 7.70 0.00 0.70 19.95 0.07 71.58 15:58:01 all 22.60 0.00 0.85 5.08 0.08 71.39 15:58:01 0 24.61 0.00 0.35 0.00 0.07 74.97 15:58:01 1 16.33 0.00 0.47 2.01 0.07 81.13 15:58:01 2 20.82 0.00 0.67 2.07 0.05 76.39 15:58:01 3 18.34 0.00 0.97 9.77 0.10 70.82 15:58:01 4 22.17 0.00 0.49 4.22 0.08 73.05 15:58:01 5 47.88 0.00 1.29 2.26 0.10 48.47 15:58:01 6 16.78 0.00 1.71 5.56 0.08 75.86 15:58:01 7 13.92 0.00 0.85 14.74 0.10 70.39 15:59:01 all 20.93 0.00 1.54 3.46 0.07 74.00 15:59:01 0 21.14 0.00 1.42 0.03 0.07 77.34 15:59:01 1 19.36 0.00 1.86 0.03 0.07 78.68 15:59:01 2 10.43 0.00 2.21 0.45 0.07 86.84 15:59:01 3 30.02 0.00 0.82 0.02 0.08 69.06 15:59:01 4 43.05 0.00 1.02 0.27 0.08 55.58 15:59:01 5 15.03 0.00 1.84 0.20 0.07 82.87 15:59:01 6 17.04 0.00 1.32 6.32 0.07 75.25 15:59:01 7 11.31 0.00 1.84 20.47 0.07 66.31 16:00:01 all 7.92 0.00 0.74 5.23 0.03 86.08 16:00:01 0 11.87 0.00 0.88 0.87 0.03 86.34 16:00:01 1 21.35 0.00 1.63 0.97 0.05 75.99 16:00:01 2 3.60 0.00 0.45 0.02 0.03 95.90 16:00:01 3 3.14 0.00 0.50 15.20 0.02 81.14 16:00:01 4 0.75 0.00 0.22 0.02 0.02 99.00 16:00:01 5 0.25 0.00 0.25 2.64 0.05 96.80 16:00:01 6 15.09 0.00 1.10 14.05 0.03 69.72 16:00:01 7 7.20 0.00 0.90 8.12 0.03 83.74 16:01:01 all 13.82 0.00 6.10 17.67 0.14 62.28 16:01:01 0 13.65 0.00 5.97 26.16 0.25 53.96 16:01:01 1 12.69 0.00 6.27 30.01 0.12 50.91 16:01:01 2 13.49 0.00 6.24 40.25 0.12 39.89 16:01:01 3 13.92 0.00 5.79 3.45 0.12 76.72 16:01:01 4 12.74 0.00 6.44 4.18 0.10 76.54 16:01:01 5 14.36 0.00 5.65 18.42 0.10 61.47 16:01:01 6 15.17 0.00 7.09 5.54 0.17 72.03 16:01:01 7 14.51 0.00 5.30 13.26 0.10 66.82 16:02:01 all 33.35 0.00 6.15 8.58 0.14 51.78 16:02:01 0 32.89 0.00 6.22 3.09 0.12 57.68 16:02:01 1 35.15 0.00 6.40 27.31 0.14 31.01 16:02:01 2 32.92 0.00 5.94 12.78 0.12 48.24 16:02:01 3 32.21 0.00 5.65 15.42 0.14 46.59 16:02:01 4 36.76 0.00 6.32 1.85 0.12 54.95 16:02:01 5 32.19 0.00 6.23 2.67 0.19 58.73 16:02:01 6 32.02 0.00 6.40 3.27 0.15 58.15 16:02:01 7 32.63 0.00 6.08 2.31 0.15 58.83 16:03:01 all 45.81 0.00 5.40 1.57 0.16 47.07 16:03:01 0 45.18 0.00 5.59 1.06 0.15 48.02 16:03:01 1 48.17 0.00 5.42 2.27 0.17 43.97 16:03:01 2 42.96 0.00 5.77 0.39 0.17 50.72 16:03:01 3 45.68 0.00 5.29 0.83 0.17 48.04 16:03:01 4 46.60 0.00 5.24 3.56 0.15 44.46 16:03:01 5 49.08 0.00 5.45 1.04 0.15 44.27 16:03:01 6 43.49 0.00 4.88 1.18 0.15 50.29 16:03:01 7 45.28 0.00 5.55 2.26 0.17 46.74 Average: all 18.29 0.00 2.55 7.33 0.08 71.76 Average: 0 17.93 0.00 2.42 3.63 0.08 75.94 Average: 1 18.17 0.00 2.58 7.00 0.08 72.16 Average: 2 14.37 0.00 2.55 7.89 0.07 75.12 Average: 3 17.99 0.00 2.32 9.04 0.08 70.57 Average: 4 20.99 0.00 2.45 4.66 0.07 71.82 Average: 5 21.24 0.00 2.58 3.87 0.09 72.22 Average: 6 19.82 0.00 2.97 7.54 0.09 69.59 Average: 7 15.78 0.00 2.51 15.00 0.09 66.62