---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48536 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 919 22223 0 9023 30792 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:fe:ef:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fefe:ef84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:63:c0:32 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-48536) 09/23/25 _x86_64_ (8 CPU) 15:02:03 LINUX RESTART (8 CPU) 15:03:01 tps rtps wtps bread/s bwrtn/s 15:04:01 162.02 37.36 124.66 2889.39 62476.65 15:05:01 149.86 8.02 141.84 688.82 63047.09 15:06:02 257.68 13.46 244.22 2431.59 5155.88 15:07:01 195.73 14.23 181.49 1012.98 62259.82 15:08:01 525.98 3.60 522.38 421.07 166391.33 15:09:01 219.21 0.57 218.64 56.65 11838.72 Average: 251.90 12.87 239.03 1250.76 61854.59 15:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 29747396 31521940 3191824 9.69 80488 1996356 1587924 4.67 1090212 1794400 140328 15:05:01 28125600 30318672 4813620 14.61 93120 2389232 2597892 7.64 2333832 2142652 10796 15:06:02 28235384 31628564 4703836 14.28 99548 3562556 1409540 4.15 1334632 2994668 1029228 15:07:01 23877628 31574212 9061592 27.51 153492 7617532 1897472 5.58 1465064 7014160 3390324 15:08:01 21012076 29973988 11927144 36.21 208948 8681180 10283392 30.26 3233904 7919420 57456 15:09:01 18114016 27463176 14825204 45.01 222244 8975668 13619192 40.07 5985900 7999736 3124 Average: 24852017 30413425 8087203 24.55 142973 5537087 5232569 15.40 2573924 4977506 771876 15:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 ens3 173.92 118.58 1171.38 29.74 0.00 0.00 0.00 0.00 15:04:01 lo 2.27 2.27 0.24 0.24 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 15:05:01 ens3 571.72 438.29 5877.29 72.71 0.00 0.00 0.00 0.00 15:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:02 ens3 357.18 255.73 2294.60 58.75 0.00 0.00 0.00 0.00 15:06:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 1991.97 1046.11 33883.18 87.14 0.00 0.00 0.00 0.00 15:07:01 lo 19.52 19.52 2.78 2.78 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 15:08:01 ens3 366.00 177.52 7021.83 12.53 0.00 0.00 0.00 0.00 15:08:01 veth2feff3d 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 15:08:01 br-a70b7b6585f9 11.62 17.32 1.04 321.16 0.00 0.00 0.00 0.00 15:08:01 veth5ae293c 11.05 16.92 0.96 320.79 0.00 0.00 0.00 0.03 15:09:01 ens3 14.53 10.10 83.22 2.55 0.00 0.00 0.00 0.00 15:09:01 veth2feff3d 6.70 2.67 4.71 0.63 0.00 0.00 0.00 0.00 15:09:01 br-a70b7b6585f9 11.40 13.95 12.88 93.92 0.00 0.00 0.50 0.00 15:09:01 veth5ae293c 0.27 1.10 0.02 0.33 0.00 0.00 0.00 0.00 Average: ens3 575.27 339.08 8317.22 43.78 0.00 0.00 0.00 0.00 Average: veth2feff3d 1.12 0.49 0.79 0.11 0.00 0.00 0.00 0.00 Average: br-a70b7b6585f9 3.85 5.22 2.33 69.36 0.00 0.00 0.08 0.00 Average: veth5ae293c 1.89 3.01 0.16 53.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48536) 09/23/25 _x86_64_ (8 CPU) 15:02:03 LINUX RESTART (8 CPU) 15:03:01 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 9.37 0.00 0.74 5.39 0.22 84.27 15:04:01 0 2.74 0.00 0.23 0.08 0.02 96.93 15:04:01 1 5.04 0.00 0.57 1.60 0.02 92.77 15:04:01 2 22.49 0.00 1.84 4.39 0.05 71.24 15:04:01 3 4.57 0.00 0.31 0.18 1.48 93.46 15:04:01 4 22.01 0.00 1.40 1.57 0.05 74.97 15:04:01 5 5.08 0.00 0.43 31.23 0.08 63.17 15:04:01 6 10.64 0.00 0.57 0.80 0.03 87.96 15:04:01 7 2.44 0.00 0.58 3.34 0.07 93.57 15:05:01 all 28.03 0.00 0.98 3.66 0.06 67.26 15:05:01 0 17.61 0.00 1.05 7.31 0.08 73.95 15:05:01 1 40.41 0.00 0.54 1.82 0.07 57.16 15:05:01 2 24.97 0.00 0.55 2.04 0.05 72.38 15:05:01 3 32.02 0.00 2.11 0.67 0.08 65.12 15:05:01 4 24.33 0.00 0.50 1.84 0.07 73.26 15:05:01 5 19.51 0.00 0.55 9.70 0.05 70.18 15:05:01 6 20.88 0.00 1.56 5.86 0.07 71.64 15:05:01 7 44.52 0.00 0.95 0.10 0.07 54.36 15:06:02 all 17.63 0.00 1.63 0.82 0.04 79.88 15:06:02 0 10.96 0.00 2.35 0.08 0.03 86.58 15:06:02 1 12.62 0.00 1.10 0.02 0.05 86.21 15:06:02 2 10.36 0.00 1.76 0.57 0.05 87.26 15:06:02 3 41.19 0.00 2.53 0.23 0.07 55.98 15:06:02 4 19.53 0.00 1.39 0.98 0.03 78.07 15:06:02 5 10.65 0.00 1.14 0.03 0.03 88.14 15:06:02 6 24.83 0.00 1.19 2.17 0.05 71.76 15:06:02 7 10.78 0.00 1.62 2.44 0.02 85.14 15:07:01 all 16.01 0.00 4.91 3.88 0.06 75.14 15:07:01 0 18.52 0.00 4.92 0.63 0.07 75.86 15:07:01 1 10.70 0.00 4.85 0.84 0.03 83.58 15:07:01 2 11.74 0.00 3.90 2.04 0.03 82.29 15:07:01 3 10.64 0.00 5.06 8.54 0.09 75.68 15:07:01 4 11.45 0.00 5.19 0.82 0.07 82.47 15:07:01 5 10.19 0.00 4.45 3.89 0.05 81.42 15:07:01 6 15.70 0.00 5.18 8.54 0.05 70.53 15:07:01 7 39.06 0.00 5.74 5.82 0.09 49.29 15:08:01 all 22.64 0.00 5.72 11.80 0.10 59.74 15:08:01 0 23.49 0.00 5.99 0.47 0.07 69.97 15:08:01 1 22.57 0.00 5.12 4.51 0.07 67.73 15:08:01 2 23.27 0.00 6.04 1.74 0.07 68.89 15:08:01 3 19.47 0.00 5.72 22.04 0.07 52.71 15:08:01 4 22.79 0.00 6.16 41.62 0.10 29.33 15:08:01 5 23.04 0.00 5.80 17.22 0.08 53.86 15:08:01 6 23.41 0.00 5.57 4.32 0.08 66.62 15:08:01 7 23.06 0.00 5.39 2.58 0.20 68.76 15:09:01 all 51.03 0.00 5.75 1.32 0.12 41.78 15:09:01 0 47.65 0.00 5.41 1.65 0.12 45.18 15:09:01 1 52.65 0.00 5.66 2.63 0.12 38.94 15:09:01 2 51.76 0.00 5.48 0.27 0.13 42.36 15:09:01 3 49.01 0.00 5.97 0.98 0.12 43.93 15:09:01 4 52.15 0.00 6.03 2.20 0.12 39.50 15:09:01 5 48.78 0.00 6.12 1.29 0.14 43.68 15:09:01 6 57.71 0.00 5.87 1.18 0.12 35.12 15:09:01 7 48.54 0.00 5.43 0.37 0.13 45.52 Average: all 24.10 0.00 3.27 4.47 0.10 68.05 Average: 0 20.13 0.00 3.31 1.71 0.06 74.78 Average: 1 24.00 0.00 2.96 1.90 0.06 71.08 Average: 2 24.11 0.00 3.25 1.84 0.06 70.73 Average: 3 26.14 0.00 3.59 5.38 0.32 64.56 Average: 4 25.39 0.00 3.43 8.12 0.07 62.99 Average: 5 19.52 0.00 3.07 10.61 0.07 66.72 Average: 6 25.52 0.00 3.31 3.79 0.07 67.31 Average: 7 28.00 0.00 3.27 2.43 0.10 66.20