---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-744 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 11G 145G 7% / 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 853 28258 0 3055 30860 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:83:3f:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe83:3f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:93:95:3f 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-v1-8c-8g-744) 12/22/25 _x86_64_ (8 CPU) 08:34:06 LINUX RESTART (8 CPU) 08:35:01 tps rtps wtps bread/s bwrtn/s 08:36:01 179.44 20.00 159.44 384.74 51680.99 08:37:01 132.92 6.60 126.32 470.78 50949.95 08:38:01 93.20 1.07 92.13 31.46 50723.55 08:39:01 60.29 0.13 60.16 1.33 15659.39 08:40:01 16.71 1.88 14.83 151.04 6326.68 Average: 96.51 5.94 90.58 207.88 35068.64 08:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 28756428 30616540 4182792 12.70 88396 2065960 3327816 9.79 1990544 1868484 134836 08:37:01 26623776 28801364 6315444 19.17 98636 2362332 4640924 13.65 3866392 2095600 14280 08:38:01 26600680 29162660 6338540 19.24 107040 2727856 4169004 12.27 3611620 2354780 10252 08:39:01 24126456 26961516 8812764 26.75 113548 2987664 6563920 19.31 5856028 2563932 171696 08:40:01 28995012 31654704 3944208 11.97 115132 2814020 1407008 4.14 1185276 2388124 29904 Average: 27020470 29439357 5918750 17.97 104550 2591566 4021734 11.83 3301972 2254184 72194 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 155.32 131.93 1989.70 38.22 0.00 0.00 0.00 0.00 08:36:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 579.77 418.38 4373.16 118.69 0.00 0.00 0.00 0.00 08:37:01 lo 5.63 5.63 0.52 0.52 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 ens3 393.15 255.61 4712.41 114.18 0.00 0.00 0.00 0.00 08:38:01 lo 19.56 19.56 5.47 5.47 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 256.21 175.02 1064.75 117.50 0.00 0.00 0.00 0.00 08:39:01 lo 110.20 110.20 31.59 31.59 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 69.31 50.26 21.42 37.50 0.00 0.00 0.00 0.00 08:40:01 lo 63.16 63.16 10.31 10.31 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 290.76 206.25 2432.35 85.22 0.00 0.00 0.00 0.00 Average: lo 39.98 39.98 9.61 9.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-744) 12/22/25 _x86_64_ (8 CPU) 08:34:06 LINUX RESTART (8 CPU) 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 14.83 0.00 0.94 1.92 0.06 82.25 08:36:01 0 32.66 0.00 1.73 1.00 0.07 64.55 08:36:01 1 7.52 0.00 0.85 5.95 0.05 85.64 08:36:01 2 21.86 0.00 1.89 0.80 0.05 75.40 08:36:01 3 23.25 0.00 1.42 0.85 0.05 74.43 08:36:01 4 5.11 0.00 0.30 0.00 0.02 94.58 08:36:01 5 9.78 0.00 0.38 0.00 0.05 89.79 08:36:01 6 11.21 0.00 0.22 6.23 0.05 82.30 08:36:01 7 7.17 0.00 0.70 0.55 0.12 91.46 08:37:01 all 34.62 0.00 1.39 0.86 0.10 63.03 08:37:01 0 38.15 0.00 0.65 0.02 0.07 61.12 08:37:01 1 47.05 0.00 1.57 0.75 0.13 50.49 08:37:01 2 39.50 0.00 1.00 0.00 0.08 59.42 08:37:01 3 26.91 0.00 1.07 0.08 0.10 71.84 08:37:01 4 35.57 0.00 2.10 0.10 0.10 62.13 08:37:01 5 36.46 0.00 1.50 0.00 0.10 61.94 08:37:01 6 26.08 0.00 1.40 5.06 0.08 67.37 08:37:01 7 27.29 0.00 1.87 0.85 0.10 69.89 08:38:01 all 36.52 0.00 1.28 0.98 0.08 61.14 08:38:01 0 35.14 0.00 1.00 4.02 0.08 59.75 08:38:01 1 37.46 0.00 1.27 0.32 0.10 60.85 08:38:01 2 40.76 0.00 1.39 0.02 0.08 57.75 08:38:01 3 29.47 0.00 1.42 0.94 0.07 68.10 08:38:01 4 44.76 0.00 2.26 0.18 0.08 52.72 08:38:01 5 28.31 0.00 0.78 0.03 0.08 70.79 08:38:01 6 30.25 0.00 0.70 0.98 0.07 68.00 08:38:01 7 46.00 0.00 1.35 1.32 0.08 51.25 08:39:01 all 39.54 0.00 1.19 0.37 0.09 58.81 08:39:01 0 42.54 0.00 2.13 2.43 0.10 52.80 08:39:01 1 40.41 0.00 1.00 0.05 0.08 58.46 08:39:01 2 25.44 0.00 1.28 0.10 0.13 73.05 08:39:01 3 43.49 0.00 0.97 0.05 0.08 55.40 08:39:01 4 43.97 0.00 1.28 0.28 0.08 54.38 08:39:01 5 39.36 0.00 0.47 0.00 0.08 60.09 08:39:01 6 40.58 0.00 1.30 0.03 0.10 57.99 08:39:01 7 40.56 0.00 1.12 0.02 0.08 58.22 08:40:01 all 9.57 0.00 0.49 0.18 0.05 89.72 08:40:01 0 5.18 0.00 0.60 0.02 0.03 94.17 08:40:01 1 5.07 0.00 0.55 0.55 0.05 93.78 08:40:01 2 12.58 0.00 0.53 0.63 0.03 86.22 08:40:01 3 9.21 0.00 0.63 0.03 0.07 90.06 08:40:01 4 5.87 0.00 0.27 0.03 0.02 93.81 08:40:01 5 18.49 0.00 0.53 0.08 0.03 80.86 08:40:01 6 8.33 0.00 0.35 0.07 0.07 91.19 08:40:01 7 11.79 0.00 0.52 0.02 0.03 87.64 Average: all 27.01 0.00 1.06 0.86 0.07 71.00 Average: 0 30.73 0.00 1.22 1.50 0.07 66.48 Average: 1 27.49 0.00 1.05 1.52 0.08 69.85 Average: 2 28.02 0.00 1.22 0.31 0.08 70.37 Average: 3 26.43 0.00 1.10 0.39 0.07 72.00 Average: 4 27.05 0.00 1.24 0.12 0.06 71.53 Average: 5 26.46 0.00 0.73 0.02 0.07 72.71 Average: 6 23.29 0.00 0.79 2.47 0.07 73.37 Average: 7 26.57 0.00 1.11 0.55 0.08 71.68