---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31842 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 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 925 22203 0 9038 30786 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:3d:21:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe3d:2181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:21:e6:2a 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-31842) 07/30/25 _x86_64_ (8 CPU) 14:36:32 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 342.72 29.26 313.46 968.08 72868.24 14:39:01 230.30 45.25 185.05 3556.27 80553.20 14:40:01 9.33 0.02 9.31 0.13 2862.78 14:41:01 360.68 26.75 333.93 3401.33 41626.40 14:42:01 694.08 3.57 690.52 460.46 205796.10 14:43:01 200.37 0.47 199.90 39.33 11606.47 14:44:01 82.11 0.77 81.34 44.65 3079.91 Average: 274.22 15.15 259.06 1209.86 59767.99 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 30063676 31663840 2875544 8.73 72716 1836284 1407504 4.14 897860 1683980 181504 14:39:01 28201012 30393712 4738208 14.38 93292 2388076 2487760 7.32 2260092 2140736 21796 14:40:01 26958144 29150944 5981076 18.16 93384 2388176 3728796 10.97 3501260 2140788 40 14:41:01 27919244 31623728 5019976 15.24 114104 3835408 1415960 4.17 1378704 3236452 239324 14:42:01 20584464 29553696 12354756 37.51 210316 8684820 13416632 39.47 3675148 7879216 53024 14:43:01 18097512 27463504 14841708 45.06 222616 8978812 14285620 42.03 5986144 8011600 2632 14:44:01 22819224 31599600 10119996 30.72 224200 8516968 1497224 4.41 1952452 7450676 948 Average: 24949039 30207003 7990181 24.26 147233 5232649 5462785 16.07 2807380 4649064 71324 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 347.52 223.74 1571.52 60.07 0.00 0.00 0.00 0.00 14:38:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 920.60 581.35 6230.15 151.64 0.00 0.00 0.00 0.00 14:39:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 176.01 101.77 96.95 39.06 0.00 0.00 0.00 0.00 14:40:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 652.30 425.65 3730.45 117.52 0.00 0.00 0.00 0.00 14:41:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 veth4984252 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 vethe4bdcf0 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 14:42:01 vetha982fad 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 veth4984252 5.03 6.78 1.12 1.73 0.00 0.00 0.00 0.00 14:43:01 vethe4bdcf0 8.38 12.76 1.07 1.76 0.00 0.00 0.00 0.00 14:43:01 vetha982fad 0.00 1.38 0.00 0.68 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 5856.18 3355.90 51285.92 563.87 0.00 0.00 0.00 0.00 14:44:01 lo 46.98 46.98 7.42 7.42 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: ens3 814.85 463.36 7257.60 77.26 0.00 0.00 0.00 0.00 Average: lo 6.16 6.16 1.01 1.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31842) 07/30/25 _x86_64_ (8 CPU) 14:36:32 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 10.32 0.00 0.97 3.08 0.04 85.58 14:38:01 0 3.93 0.00 0.50 0.40 0.05 95.12 14:38:01 1 6.47 0.00 1.39 3.17 0.03 88.94 14:38:01 2 12.51 0.00 1.02 17.93 0.03 68.51 14:38:01 3 21.28 0.00 1.46 1.09 0.05 76.12 14:38:01 4 29.14 0.00 2.27 1.60 0.07 66.92 14:38:01 5 3.22 0.00 0.40 0.12 0.03 96.23 14:38:01 6 2.60 0.00 0.33 0.00 0.00 97.06 14:38:01 7 3.50 0.00 0.42 0.38 0.02 95.68 14:39:01 all 27.88 0.00 1.42 3.25 0.08 67.37 14:39:01 0 11.63 0.00 0.83 0.63 0.05 86.86 14:39:01 1 25.63 0.00 1.75 0.76 0.08 71.78 14:39:01 2 21.76 0.00 0.77 16.91 0.07 60.49 14:39:01 3 36.67 0.00 1.92 1.24 0.08 60.08 14:39:01 4 33.11 0.00 0.95 1.49 0.08 64.37 14:39:01 5 37.75 0.00 1.54 0.30 0.10 60.31 14:39:01 6 24.84 0.00 1.34 2.92 0.08 70.82 14:39:01 7 31.65 0.00 2.26 1.79 0.08 64.22 14:40:01 all 8.90 0.00 0.33 0.06 0.03 90.68 14:40:01 0 1.88 0.00 0.28 0.02 0.03 97.78 14:40:01 1 2.97 0.00 0.48 0.00 0.02 96.53 14:40:01 2 27.44 0.00 0.07 0.28 0.07 72.14 14:40:01 3 6.72 0.00 0.10 0.00 0.03 93.15 14:40:01 4 18.62 0.00 0.73 0.10 0.03 80.51 14:40:01 5 2.48 0.00 0.15 0.00 0.02 97.35 14:40:01 6 5.51 0.00 0.10 0.12 0.02 94.26 14:40:01 7 5.54 0.00 0.75 0.02 0.02 93.68 14:41:01 all 16.68 0.00 1.95 1.39 0.06 79.90 14:41:01 0 6.11 0.00 1.82 2.02 0.05 89.99 14:41:01 1 19.45 0.00 1.80 0.05 0.08 78.62 14:41:01 2 40.48 0.00 3.78 1.91 0.10 53.73 14:41:01 3 13.27 0.00 2.80 3.39 0.07 80.48 14:41:01 4 16.54 0.00 1.17 0.10 0.05 82.14 14:41:01 5 13.59 0.00 1.02 0.55 0.03 84.81 14:41:01 6 4.57 0.00 1.82 3.11 0.05 90.44 14:41:01 7 19.46 0.00 1.36 0.00 0.10 79.08 14:42:01 all 33.56 0.00 10.23 5.54 0.12 50.55 14:42:01 0 33.58 0.00 10.36 7.23 0.14 48.69 14:42:01 1 32.83 0.00 9.68 2.67 0.09 54.74 14:42:01 2 33.87 0.00 9.68 2.70 0.12 53.63 14:42:01 3 31.01 0.00 11.14 23.16 0.15 34.54 14:42:01 4 34.46 0.00 9.54 1.96 0.12 53.92 14:42:01 5 36.03 0.00 11.28 2.38 0.12 50.20 14:42:01 6 34.22 0.00 10.25 2.46 0.12 52.95 14:42:01 7 32.42 0.00 9.93 1.91 0.12 55.61 14:43:01 all 50.66 0.00 5.38 0.53 0.14 43.29 14:43:01 0 51.08 0.00 5.52 0.86 0.13 42.40 14:43:01 1 52.14 0.00 5.84 0.12 0.15 41.74 14:43:01 2 47.62 0.00 5.08 1.46 0.12 45.72 14:43:01 3 50.56 0.00 5.32 0.07 0.12 43.94 14:43:01 4 51.25 0.00 5.21 0.22 0.13 43.18 14:43:01 5 53.28 0.00 5.85 0.81 0.13 39.93 14:43:01 6 49.76 0.00 5.08 0.42 0.15 44.59 14:43:01 7 49.60 0.00 5.15 0.30 0.15 44.79 14:44:01 all 15.09 0.00 2.63 0.18 0.11 81.99 14:44:01 0 14.95 0.00 2.77 0.05 0.10 82.13 14:44:01 1 15.59 0.00 2.96 0.15 0.10 81.20 14:44:01 2 16.33 0.00 2.66 0.22 0.12 80.67 14:44:01 3 15.96 0.00 2.58 0.37 0.10 80.99 14:44:01 4 14.94 0.00 2.45 0.10 0.10 82.41 14:44:01 5 13.91 0.00 2.91 0.12 0.12 82.94 14:44:01 6 15.97 0.00 2.55 0.08 0.12 81.28 14:44:01 7 13.14 0.00 2.16 0.32 0.10 84.28 Average: all 23.25 0.00 3.25 2.00 0.08 71.42 Average: 0 17.53 0.00 3.14 1.59 0.08 77.66 Average: 1 22.11 0.00 3.40 0.98 0.08 73.43 Average: 2 28.55 0.00 3.28 5.92 0.09 62.16 Average: 3 25.01 0.00 3.59 4.13 0.09 67.19 Average: 4 28.27 0.00 3.17 0.79 0.08 67.68 Average: 5 22.83 0.00 3.28 0.61 0.08 73.20 Average: 6 19.57 0.00 3.05 1.30 0.08 76.00 Average: 7 22.12 0.00 3.12 0.67 0.08 74.00