---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6686 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 712K 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 859 27205 0 4101 30853 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:6c:82:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe6c:8210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:bc:20:79 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::42:2ff:febc:2079/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6686) 10/27/25 _x86_64_ (8 CPU) 12:02:42 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 380.07 66.06 314.01 4303.02 140534.44 12:05:01 190.12 22.38 167.74 840.79 49846.09 12:06:01 59.34 3.90 55.44 429.26 28505.12 12:07:01 79.37 0.20 79.17 17.06 31294.12 12:08:01 106.10 0.03 106.07 0.27 10022.33 12:09:01 107.83 0.23 107.60 1.87 9556.01 12:10:01 57.49 0.83 56.66 45.73 3782.44 Average: 140.05 13.38 126.67 805.43 39077.22 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30125076 31709704 2814144 8.54 69668 1824584 1367112 4.02 837084 1680864 182744 12:05:01 28242460 30262164 4696760 14.26 89252 2221920 3042300 8.95 2345592 2013940 11500 12:06:01 27289184 30608360 5650036 17.15 94492 3495832 2305272 6.78 2240300 3024112 444564 12:07:01 26744448 30086452 6194772 18.81 131728 3436764 2941940 8.66 2996888 2744756 209080 12:08:01 27164328 30566248 5774892 17.53 139440 3487748 2512872 7.39 2545436 2793084 88 12:09:01 26198708 29937360 6740512 20.46 178424 3718840 3095888 9.11 3196852 3018588 48284 12:10:01 27879852 31611188 5059368 15.36 181908 3726108 1476116 4.34 1619324 2955944 9876 Average: 27663437 30683068 5275783 16.02 126416 3130257 2391643 7.04 2254497 2604470 129448 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.80 1.80 0.20 0.20 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 339.06 229.30 1783.09 73.90 0.00 0.00 0.00 0.00 12:05:01 lo 1.00 1.00 0.08 0.08 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 914.15 620.76 4931.62 139.05 0.00 0.00 0.00 0.00 12:06:01 lo 8.12 8.12 2.20 2.20 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 156.07 125.71 1422.71 40.45 0.00 0.00 0.00 0.00 12:07:01 lo 5.40 5.40 0.52 0.52 0.00 0.00 0.00 0.00 12:07:01 docker0 127.18 203.05 24.26 785.85 0.00 0.00 0.00 0.00 12:07:01 ens3 783.84 665.06 1831.65 3363.57 0.00 0.00 0.00 0.00 12:07:01 vetha00e0ca 123.85 197.47 25.76 708.34 0.00 0.00 0.00 0.06 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 docker0 93.52 96.57 9.84 80.63 0.00 0.00 0.00 0.00 12:08:01 ens3 147.44 121.20 93.93 20.66 0.00 0.00 0.00 0.00 12:09:01 veth6388534 187.29 260.59 34.90 785.62 0.00 0.00 0.00 0.06 12:09:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 docker0 187.29 260.44 32.34 785.61 0.00 0.00 0.00 0.00 12:09:01 ens3 309.62 213.60 797.52 43.22 0.00 0.00 0.00 0.00 12:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:10:01 docker0 29.05 27.78 1.61 2.40 0.00 0.00 0.00 0.00 12:10:01 ens3 64.52 54.56 21.79 12.68 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 62.43 83.98 9.72 236.36 0.00 0.00 0.00 0.00 Average: ens3 387.81 290.03 1554.61 527.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6686) 10/27/25 _x86_64_ (8 CPU) 12:02:42 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.52 0.00 1.32 3.53 0.05 84.59 12:04:01 0 5.13 0.00 0.92 0.27 0.03 93.65 12:04:01 1 3.80 0.00 1.93 15.48 0.05 78.74 12:04:01 2 12.06 0.00 1.15 0.30 0.03 86.46 12:04:01 3 18.69 0.00 1.29 0.74 0.03 79.25 12:04:01 4 22.18 0.00 1.67 1.52 0.05 74.59 12:04:01 5 10.76 0.00 1.30 7.20 0.05 80.69 12:04:01 6 8.30 0.00 1.62 2.35 0.03 87.70 12:04:01 7 3.23 0.00 0.64 0.37 0.07 95.70 12:05:01 all 20.66 0.00 1.68 0.92 0.07 76.67 12:05:01 0 20.83 0.00 1.75 0.33 0.05 77.03 12:05:01 1 24.24 0.00 0.85 3.40 0.08 71.42 12:05:01 2 36.95 0.00 4.13 1.17 0.08 57.67 12:05:01 3 19.37 0.00 0.94 0.54 0.08 79.07 12:05:01 4 18.95 0.00 1.64 0.08 0.07 79.26 12:05:01 5 15.58 0.00 2.60 0.77 0.05 81.00 12:05:01 6 12.13 0.00 0.62 0.72 0.03 86.50 12:05:01 7 17.24 0.00 0.95 0.35 0.08 81.37 12:06:01 all 11.75 0.00 1.32 0.39 0.04 86.51 12:06:01 0 9.53 0.00 1.87 0.33 0.03 88.23 12:06:01 1 11.69 0.00 1.44 0.10 0.03 86.74 12:06:01 2 10.56 0.00 1.81 0.10 0.03 87.50 12:06:01 3 12.69 0.00 0.70 0.05 0.05 86.51 12:06:01 4 21.74 0.00 2.17 0.47 0.05 75.57 12:06:01 5 8.27 0.00 0.69 0.54 0.03 90.48 12:06:01 6 6.35 0.00 1.19 1.49 0.03 90.93 12:06:01 7 13.11 0.00 0.70 0.05 0.03 86.11 12:07:01 all 10.58 0.00 1.72 1.10 0.07 86.53 12:07:01 0 31.76 0.00 2.66 0.34 0.12 65.13 12:07:01 1 9.99 0.00 1.61 0.10 0.08 88.22 12:07:01 2 11.97 0.00 3.20 0.99 0.08 83.76 12:07:01 3 6.92 0.00 0.96 0.10 0.07 91.95 12:07:01 4 3.21 0.00 1.77 0.13 0.05 94.83 12:07:01 5 5.16 0.00 1.14 2.79 0.05 90.86 12:07:01 6 10.66 0.00 1.56 4.05 0.08 83.64 12:07:01 7 4.94 0.00 0.87 0.28 0.05 93.85 12:08:01 all 2.20 0.00 0.41 0.29 0.02 97.08 12:08:01 0 12.40 0.00 0.65 0.00 0.03 86.92 12:08:01 1 0.43 0.00 0.25 0.03 0.02 99.27 12:08:01 2 0.15 0.00 0.85 1.37 0.03 97.59 12:08:01 3 0.33 0.00 0.13 0.02 0.03 99.48 12:08:01 4 0.25 0.00 0.52 0.08 0.00 99.15 12:08:01 5 1.85 0.00 0.62 0.17 0.03 97.33 12:08:01 6 0.33 0.00 0.18 0.70 0.02 98.77 12:08:01 7 1.86 0.00 0.07 0.00 0.00 98.07 12:09:01 all 7.41 0.00 1.20 0.60 0.04 90.75 12:09:01 0 2.72 0.00 0.62 0.10 0.03 96.53 12:09:01 1 11.05 0.00 3.57 0.13 0.07 85.18 12:09:01 2 11.19 0.00 0.70 0.27 0.02 87.82 12:09:01 3 15.64 0.00 0.92 0.05 0.07 83.33 12:09:01 4 2.14 0.00 0.53 2.61 0.03 94.69 12:09:01 5 6.83 0.00 0.52 0.37 0.03 92.25 12:09:01 6 5.96 0.00 1.65 1.24 0.07 91.08 12:09:01 7 3.73 0.00 1.09 0.03 0.05 95.09 12:10:01 all 6.22 0.00 0.56 0.43 0.03 92.77 12:10:01 0 7.84 0.00 0.60 0.05 0.02 91.50 12:10:01 1 16.43 0.00 0.85 0.07 0.02 82.64 12:10:01 2 3.25 0.00 0.40 0.00 0.02 96.33 12:10:01 3 0.27 0.00 0.27 0.00 0.00 99.47 12:10:01 4 15.28 0.00 0.67 0.20 0.02 83.84 12:10:01 5 2.95 0.00 0.58 1.17 0.03 95.26 12:10:01 6 3.24 0.00 0.77 1.94 0.05 94.01 12:10:01 7 0.49 0.00 0.35 0.00 0.03 99.13 Average: all 9.90 0.00 1.17 1.04 0.04 87.85 Average: 0 12.87 0.00 1.30 0.20 0.05 85.58 Average: 1 11.09 0.00 1.50 2.76 0.05 84.61 Average: 2 12.30 0.00 1.75 0.60 0.04 85.31 Average: 3 10.55 0.00 0.74 0.21 0.05 88.44 Average: 4 11.96 0.00 1.28 0.73 0.04 85.99 Average: 5 7.34 0.00 1.07 1.86 0.04 89.70 Average: 6 6.71 0.00 1.08 1.78 0.05 90.38 Average: 7 6.36 0.00 0.67 0.15 0.05 92.77