---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31328 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 868 26649 0 4649 30842 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:95:a4:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe95:a4fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:60:d4:e5 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-31328) 07/28/25 _x86_64_ (8 CPU) 14:02:56 LINUX RESTART (8 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 406.77 73.94 332.83 5292.05 95035.63 14:05:01 196.35 42.66 153.69 2420.13 68459.52 14:06:01 82.20 5.42 76.79 208.10 50248.96 14:07:01 8.85 0.05 8.80 2.53 1283.65 14:08:01 31.11 0.45 30.66 13.46 25677.05 14:09:01 27.35 2.63 24.71 482.45 27518.21 14:10:01 292.50 2.22 290.28 146.24 22520.65 Average: 149.30 18.19 131.11 1223.57 41534.81 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 30153328 31614692 2785892 8.46 57004 1723452 1480688 4.36 944544 1566352 89580 14:05:01 29065620 30953036 3873600 11.76 84216 2101356 1872076 5.51 1669220 1883700 62812 14:06:01 27376368 29408376 5562852 16.89 89720 2234692 3303744 9.72 3275576 1951480 2232 14:07:01 27350752 29679484 5588468 16.97 92508 2522148 3025756 8.90 3086212 2155056 261508 14:08:01 26261628 29567980 6677592 20.27 96100 3479668 3391512 9.98 3198900 3098224 465232 14:09:01 27061480 31268020 5877740 17.84 99292 4351532 1734528 5.10 1558588 3912696 509348 14:10:01 27329364 31620496 5609856 17.03 102540 4427588 1407388 4.14 1253760 3946096 26360 Average: 27799791 30587441 5139429 15.60 88769 2977205 2316527 6.82 2140971 2644801 202439 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:04:01 ens3 505.27 336.56 1999.79 79.69 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:05:01 ens3 316.03 246.83 2289.39 48.45 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 6.95 6.95 6.92 6.92 0.00 0.00 0.00 0.00 14:06:01 ens3 654.59 480.32 1907.30 148.81 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 22.43 22.43 95.68 95.68 0.00 0.00 0.00 0.00 14:07:01 ens3 673.82 444.14 581.76 159.40 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 4.60 4.60 2.07 2.07 0.00 0.00 0.00 0.00 14:08:01 ens3 216.85 150.59 652.84 51.28 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 3.48 3.48 1.64 1.64 0.00 0.00 0.00 0.00 14:09:01 ens3 474.49 292.83 1613.98 74.64 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:10:01 ens3 648.68 457.61 1064.80 143.43 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 5.78 5.78 15.23 15.23 0.00 0.00 0.00 0.00 Average: ens3 498.53 344.13 1444.27 100.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31328) 07/28/25 _x86_64_ (8 CPU) 14:02:56 LINUX RESTART (8 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 8.76 0.00 1.32 3.23 0.04 86.65 14:04:01 0 10.05 0.00 0.92 0.63 0.03 88.36 14:04:01 1 6.52 0.00 1.15 0.64 0.03 91.66 14:04:01 2 14.03 0.00 1.99 4.25 0.05 79.68 14:04:01 3 5.46 0.00 0.73 0.13 0.03 93.64 14:04:01 4 11.21 0.00 1.22 7.50 0.05 80.02 14:04:01 5 6.79 0.00 1.99 0.20 0.05 90.97 14:04:01 6 1.90 0.00 1.02 4.91 0.03 92.13 14:04:01 7 14.16 0.00 1.54 7.60 0.05 76.65 14:05:01 all 19.29 0.00 1.15 1.22 0.06 78.27 14:05:01 0 32.54 0.00 2.00 0.58 0.08 64.80 14:05:01 1 16.00 0.00 0.92 0.43 0.03 82.62 14:05:01 2 27.77 0.00 1.24 0.70 0.07 70.23 14:05:01 3 17.03 0.00 0.85 0.20 0.08 81.84 14:05:01 4 21.78 0.00 1.77 4.82 0.07 71.57 14:05:01 5 13.74 0.00 0.77 0.03 0.03 85.42 14:05:01 6 15.31 0.00 0.89 2.42 0.05 81.33 14:05:01 7 10.12 0.00 0.78 0.60 0.03 88.46 14:06:01 all 43.11 0.00 1.30 0.33 0.10 55.16 14:06:01 0 49.86 0.00 1.65 0.10 0.10 48.29 14:06:01 1 40.67 0.00 0.83 0.13 0.12 58.25 14:06:01 2 47.43 0.00 1.40 0.03 0.12 51.02 14:06:01 3 31.79 0.00 1.22 0.02 0.10 66.87 14:06:01 4 38.70 0.00 2.05 0.02 0.12 59.11 14:06:01 5 43.78 0.00 1.59 0.17 0.12 54.35 14:06:01 6 38.13 0.00 0.95 0.10 0.10 60.71 14:06:01 7 54.50 0.00 0.70 2.04 0.12 42.64 14:07:01 all 41.59 0.00 0.99 0.01 0.08 57.34 14:07:01 0 47.79 0.00 0.97 0.00 0.07 51.17 14:07:01 1 48.85 0.00 0.58 0.00 0.07 50.50 14:07:01 2 46.61 0.00 0.82 0.00 0.07 52.51 14:07:01 3 41.90 0.00 0.87 0.00 0.07 57.16 14:07:01 4 25.44 0.00 1.41 0.00 0.07 73.08 14:07:01 5 36.19 0.00 0.95 0.00 0.07 62.79 14:07:01 6 48.86 0.00 1.79 0.07 0.08 49.21 14:07:01 7 37.12 0.00 0.52 0.00 0.07 62.30 14:08:01 all 44.93 0.00 1.14 0.23 0.08 53.62 14:08:01 0 37.00 0.00 1.22 0.00 0.07 61.71 14:08:01 1 61.93 0.00 1.61 0.02 0.12 36.33 14:08:01 2 39.56 0.00 1.24 0.72 0.08 58.40 14:08:01 3 41.79 0.00 1.25 0.02 0.08 56.85 14:08:01 4 56.47 0.00 0.92 0.00 0.08 42.53 14:08:01 5 37.53 0.00 0.82 0.59 0.07 61.00 14:08:01 6 41.26 0.00 1.08 0.08 0.08 57.49 14:08:01 7 43.93 0.00 0.94 0.43 0.08 54.61 14:09:01 all 38.80 0.00 1.32 0.29 0.08 59.52 14:09:01 0 38.89 0.00 1.90 0.00 0.10 59.10 14:09:01 1 48.97 0.00 1.64 0.22 0.08 49.09 14:09:01 2 31.32 0.00 1.20 0.00 0.07 67.41 14:09:01 3 37.29 0.00 1.79 0.70 0.10 60.12 14:09:01 4 49.03 0.00 0.89 0.53 0.08 49.47 14:09:01 5 24.70 0.00 0.96 0.65 0.07 73.62 14:09:01 6 43.83 0.00 1.51 0.15 0.08 54.43 14:09:01 7 36.40 0.00 0.70 0.00 0.07 62.83 14:10:01 all 27.27 0.00 1.09 0.62 0.05 70.97 14:10:01 0 18.99 0.00 0.90 0.20 0.03 79.88 14:10:01 1 34.64 0.00 1.04 0.02 0.07 64.24 14:10:01 2 24.97 0.00 1.14 0.02 0.05 73.82 14:10:01 3 33.20 0.00 0.75 0.02 0.05 65.98 14:10:01 4 26.79 0.00 0.58 0.53 0.05 72.04 14:10:01 5 23.14 0.00 1.14 0.65 0.05 75.02 14:10:01 6 19.27 0.00 1.08 0.30 0.05 79.29 14:10:01 7 37.20 0.00 2.11 3.21 0.07 57.42 Average: all 31.97 0.00 1.19 0.85 0.07 65.93 Average: 0 33.58 0.00 1.37 0.22 0.07 64.76 Average: 1 36.80 0.00 1.11 0.21 0.07 61.81 Average: 2 33.11 0.00 1.29 0.82 0.07 64.72 Average: 3 29.78 0.00 1.07 0.16 0.07 68.92 Average: 4 32.78 0.00 1.26 1.91 0.07 63.97 Average: 5 26.55 0.00 1.18 0.33 0.06 71.88 Average: 6 29.79 0.00 1.19 1.15 0.07 67.80 Average: 7 33.34 0.00 1.04 1.98 0.07 63.56