---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2832 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 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 912 22234 0 9020 30800 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:98:0a:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe98:aee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:55:80:4f 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-2832) 10/15/25 _x86_64_ (8 CPU) 08:37:13 LINUX RESTART (8 CPU) 08:38:02 tps rtps wtps bread/s bwrtn/s 08:39:01 209.13 42.09 167.05 3099.83 72254.02 08:40:01 125.93 4.30 121.63 578.57 64182.90 08:41:01 243.09 13.36 229.73 2409.60 5284.99 08:42:01 312.35 15.26 297.08 1021.03 137097.42 08:43:01 549.68 3.22 546.46 423.93 112193.43 08:44:01 173.09 1.28 171.80 70.39 10654.76 Average: 269.04 13.17 255.87 1262.17 66929.95 08:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 29510152 31355860 3429068 10.41 83264 2061856 1653216 4.86 1264588 1850432 126680 08:40:01 27376076 29577840 5563144 16.89 93244 2397184 3302032 9.72 3076224 2149900 3848 08:41:01 28203800 31636572 4735420 14.38 102304 3596116 1413264 4.16 1330652 3022824 1054812 08:42:01 22931196 31631236 10008024 30.38 194172 8484740 1568384 4.61 1449172 7880292 3016544 08:43:01 18976484 28051224 13962736 42.39 215936 8721248 13127332 38.62 5302888 7836344 19124 08:44:01 22716452 31482544 10222768 31.04 224604 8509796 1709416 5.03 2068264 7445672 17768 Average: 24952360 30622546 7986860 24.25 152254 5628490 3795607 11.17 2415298 5030911 706463 08:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 lo 2.58 2.58 0.28 0.28 0.00 0.00 0.00 0.00 08:39:01 ens3 241.31 178.70 2095.76 38.51 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 08:40:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 997.58 608.63 5162.76 158.34 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 08:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 ens3 386.85 238.46 2290.26 64.18 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 18.40 18.40 2.63 2.63 0.00 0.00 0.00 0.00 08:42:01 ens3 2256.86 1180.10 40010.44 94.72 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 veth5746655 0.90 2.12 0.09 1.24 0.00 0.00 0.00 0.00 08:43:01 veth2bd43a3 6.47 7.05 2.77 5.95 0.00 0.00 0.00 0.00 08:43:01 veth5cacb2e 18.15 17.66 3.00 2.84 0.00 0.00 0.00 0.00 08:43:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 08:44:01 lo 1.55 1.55 0.51 0.51 0.00 0.00 0.00 0.00 08:44:01 ens3 4385.55 2523.21 51135.87 458.78 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 665.63 379.24 8356.36 64.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2832) 10/15/25 _x86_64_ (8 CPU) 08:37:13 LINUX RESTART (8 CPU) 08:38:02 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 14.12 0.00 1.00 1.79 0.05 83.03 08:39:01 0 45.68 0.00 3.28 5.75 0.14 45.15 08:39:01 1 13.21 0.00 0.90 0.69 0.05 85.14 08:39:01 2 12.95 0.00 1.03 0.36 0.05 85.61 08:39:01 3 10.36 0.00 0.48 0.15 0.02 89.00 08:39:01 4 6.29 0.00 0.58 0.76 0.02 92.35 08:39:01 5 7.29 0.00 0.31 5.37 0.02 87.02 08:39:01 6 4.27 0.00 0.53 0.59 0.02 94.59 08:39:01 7 13.01 0.00 0.92 0.70 0.05 85.33 08:40:01 all 28.78 0.00 1.09 0.76 0.07 69.30 08:40:01 0 12.08 0.00 0.67 0.25 0.05 86.95 08:40:01 1 27.57 0.00 1.50 1.66 0.08 69.19 08:40:01 2 27.04 0.00 1.91 0.20 0.08 70.77 08:40:01 3 31.49 0.00 0.75 2.42 0.07 65.28 08:40:01 4 36.95 0.00 0.92 0.27 0.08 61.78 08:40:01 5 31.75 0.00 1.34 1.15 0.10 65.66 08:40:01 6 36.53 0.00 0.69 0.00 0.07 62.71 08:40:01 7 26.88 0.00 0.94 0.08 0.07 72.03 08:41:01 all 17.80 0.00 1.82 0.62 0.05 79.71 08:41:01 0 10.59 0.00 1.90 1.04 0.05 86.42 08:41:01 1 25.63 0.00 2.24 0.23 0.07 71.83 08:41:01 2 10.86 0.00 1.66 0.54 0.05 86.90 08:41:01 3 25.66 0.00 2.12 0.02 0.07 72.14 08:41:01 4 9.52 0.00 2.02 1.63 0.03 86.80 08:41:01 5 6.01 0.00 1.25 1.15 0.03 91.56 08:41:01 6 40.24 0.00 2.03 0.12 0.08 57.53 08:41:01 7 13.96 0.00 1.39 0.22 0.05 84.38 08:42:01 all 21.80 0.00 8.73 6.66 0.11 62.70 08:42:01 0 22.21 0.00 9.32 5.28 0.10 63.09 08:42:01 1 23.94 0.00 8.36 5.00 0.12 62.58 08:42:01 2 38.29 0.00 9.42 10.28 0.14 41.87 08:42:01 3 17.10 0.00 9.41 5.38 0.10 68.01 08:42:01 4 17.18 0.00 7.96 15.27 0.10 59.49 08:42:01 5 21.70 0.00 8.22 5.91 0.12 64.05 08:42:01 6 17.25 0.00 9.08 3.47 0.10 70.10 08:42:01 7 16.71 0.00 8.07 2.66 0.10 72.46 08:43:01 all 56.94 0.00 7.48 2.82 0.15 32.60 08:43:01 0 57.02 0.00 7.50 1.20 0.15 34.14 08:43:01 1 57.60 0.00 7.12 0.79 0.15 34.34 08:43:01 2 56.46 0.00 7.10 1.25 0.15 35.04 08:43:01 3 58.28 0.00 7.30 0.81 0.17 33.44 08:43:01 4 56.17 0.00 7.49 1.49 0.14 34.71 08:43:01 5 55.94 0.00 7.48 0.59 0.13 35.86 08:43:01 6 57.01 0.00 7.20 1.06 0.15 34.58 08:43:01 7 57.08 0.00 8.70 15.45 0.15 18.62 08:44:01 all 26.43 0.00 3.70 0.76 0.11 69.00 08:44:01 0 30.68 0.00 4.30 0.29 0.10 64.64 08:44:01 1 26.04 0.00 3.86 0.84 0.13 69.13 08:44:01 2 24.02 0.00 3.43 0.91 0.10 71.54 08:44:01 3 23.00 0.00 3.22 0.27 0.10 73.41 08:44:01 4 25.28 0.00 3.40 0.30 0.10 70.92 08:44:01 5 34.21 0.00 3.87 0.66 0.12 61.14 08:44:01 6 23.02 0.00 3.71 1.43 0.12 71.72 08:44:01 7 25.21 0.00 3.74 1.41 0.12 69.51 Average: all 27.64 0.00 3.96 2.23 0.09 66.08 Average: 0 29.63 0.00 4.48 2.28 0.10 63.50 Average: 1 29.00 0.00 3.99 1.53 0.10 65.37 Average: 2 28.23 0.00 4.08 2.25 0.10 65.34 Average: 3 27.65 0.00 3.87 1.51 0.09 66.89 Average: 4 25.23 0.00 3.72 3.28 0.08 67.70 Average: 5 26.16 0.00 3.74 2.46 0.09 67.56 Average: 6 29.76 0.00 3.86 1.11 0.09 65.18 Average: 7 25.45 0.00 3.94 3.40 0.09 67.12