---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14957 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 16G 140G 10% / 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 884 23028 0 8254 30827 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:ce:8e:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fece:8e6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:5e:54:22 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 inet6 fe80::42:97ff:fe5e:5422/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14957) 11/24/25 _x86_64_ (8 CPU) 13:33:03 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 301.25 20.28 280.97 2373.20 183415.03 13:36:01 563.54 3.22 560.32 427.26 143847.76 13:37:01 54.76 7.15 47.61 1309.25 8413.80 13:38:01 185.47 0.60 184.87 28.53 31906.68 13:39:01 58.32 1.20 57.12 86.79 1335.11 Average: 232.67 6.49 226.18 845.01 73783.68 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24109384 31524808 8829836 26.81 135444 7367736 2610708 7.68 1113452 7144348 2720020 13:36:01 22005208 29549876 10934012 33.19 165900 7437620 9033460 26.58 3332204 6908284 2444 13:37:01 21464128 29438176 11475092 34.84 181428 7819932 9565656 28.14 3523116 7214416 176864 13:38:01 21469252 29568160 11469968 34.82 199612 7905692 8435248 24.82 3769948 6950200 132 13:39:01 23564712 31546720 9374508 28.46 200944 7780180 1637268 4.82 1891084 6806076 27948 Average: 22522537 30325548 10416683 31.62 176666 7662232 6256468 18.41 2725961 7004665 585482 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 1446.94 801.45 44560.41 67.44 0.00 0.00 0.00 0.00 13:35:01 lo 14.93 14.93 1.38 1.38 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth3751614 4.15 5.42 0.71 0.81 0.00 0.00 0.00 0.00 13:36:01 veth5ec4d2d 7.23 7.32 1.10 1.06 0.00 0.00 0.00 0.00 13:36:01 vethc33efcf 0.57 0.85 0.04 0.05 0.00 0.00 0.00 0.00 13:36:01 vethcd5dc40 136.98 154.84 25.81 24.36 0.00 0.00 0.00 0.00 13:37:01 veth3751614 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 veth5ec4d2d 15.95 11.26 1.44 1.68 0.00 0.00 0.00 0.00 13:37:01 vethc33efcf 0.23 0.30 0.06 0.03 0.00 0.00 0.00 0.00 13:37:01 vethcd5dc40 1.83 2.17 0.54 0.51 0.00 0.00 0.00 0.00 13:38:01 veth3751614 0.35 0.65 0.04 0.06 0.00 0.00 0.00 0.00 13:38:01 veth5ec4d2d 15.16 10.60 7.69 3.67 0.00 0.00 0.00 0.00 13:38:01 vethc33efcf 1.25 1.25 2.48 2.85 0.00 0.00 0.00 0.00 13:38:01 vethcd5dc40 151.22 152.66 41.23 19.77 0.00 0.00 0.00 0.00 13:39:01 ens3 1983.94 1178.09 48329.48 168.96 0.00 0.00 0.00 0.00 13:39:01 lo 26.18 26.18 2.38 2.38 0.00 0.00 0.00 0.00 13:39:01 docker0 39.98 57.19 3.80 1426.27 0.00 0.00 0.00 0.00 Average: ens3 321.85 184.53 9446.31 18.65 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 8.00 11.44 0.76 285.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14957) 11/24/25 _x86_64_ (8 CPU) 13:33:03 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 18.86 0.00 6.93 5.51 0.07 68.64 13:35:01 0 10.89 0.00 7.34 23.29 0.05 58.43 13:35:01 1 18.86 0.00 6.30 8.86 0.05 65.94 13:35:01 2 36.30 0.00 8.08 2.25 0.08 53.28 13:35:01 3 15.26 0.00 6.06 1.47 0.07 77.14 13:35:01 4 16.33 0.00 6.96 1.75 0.05 74.91 13:35:01 5 17.30 0.00 6.87 2.02 0.10 73.70 13:35:01 6 21.43 0.00 7.47 2.83 0.08 68.18 13:35:01 7 14.45 0.00 6.31 1.70 0.05 77.49 13:36:01 all 31.68 0.00 5.09 4.14 0.09 59.00 13:36:01 0 35.34 0.00 7.16 23.12 0.10 34.28 13:36:01 1 27.60 0.00 4.76 4.69 0.10 62.85 13:36:01 2 32.42 0.00 4.34 0.51 0.08 62.64 13:36:01 3 32.54 0.00 4.65 1.58 0.08 61.15 13:36:01 4 33.11 0.00 5.08 1.06 0.08 60.67 13:36:01 5 27.27 0.00 4.67 0.52 0.08 67.45 13:36:01 6 33.95 0.00 5.28 0.81 0.08 59.88 13:36:01 7 31.26 0.00 4.83 0.84 0.08 62.99 13:37:01 all 4.44 0.00 1.05 0.32 0.06 94.13 13:37:01 0 5.21 0.00 1.29 0.15 0.07 93.29 13:37:01 1 3.58 0.00 1.22 0.20 0.05 94.95 13:37:01 2 5.06 0.00 1.16 0.08 0.07 93.64 13:37:01 3 4.62 0.00 0.99 0.48 0.05 93.86 13:37:01 4 3.54 0.00 0.94 0.48 0.07 94.97 13:37:01 5 3.64 0.00 0.89 0.12 0.05 95.31 13:37:01 6 4.93 0.00 1.00 0.40 0.07 93.60 13:37:01 7 4.90 0.00 0.95 0.67 0.07 93.41 13:38:01 all 10.16 0.00 2.21 1.01 0.07 86.55 13:38:01 0 9.10 0.00 2.29 0.05 0.05 88.51 13:38:01 1 5.48 0.00 1.79 2.16 0.08 90.49 13:38:01 2 9.65 0.00 2.29 0.05 0.07 87.94 13:38:01 3 7.63 0.00 1.71 0.08 0.05 90.53 13:38:01 4 11.80 0.00 2.38 0.33 0.08 85.40 13:38:01 5 10.21 0.00 1.90 4.18 0.07 83.65 13:38:01 6 13.54 0.00 2.06 0.23 0.08 84.08 13:38:01 7 13.91 0.00 3.25 0.97 0.08 81.79 13:39:01 all 4.40 0.00 0.68 0.16 0.04 94.73 13:39:01 0 0.99 0.00 0.55 0.05 0.02 98.40 13:39:01 1 0.63 0.00 0.69 0.07 0.05 98.56 13:39:01 2 0.94 0.00 0.60 0.84 0.03 97.59 13:39:01 3 1.37 0.00 0.58 0.03 0.03 97.98 13:39:01 4 6.97 0.00 0.75 0.08 0.03 92.16 13:39:01 5 20.83 0.00 1.17 0.10 0.05 77.85 13:39:01 6 1.15 0.00 0.53 0.05 0.02 98.25 13:39:01 7 2.30 0.00 0.52 0.03 0.05 97.10 Average: all 13.88 0.00 3.18 2.22 0.06 80.66 Average: 0 12.26 0.00 3.71 9.27 0.06 74.70 Average: 1 11.20 0.00 2.94 3.19 0.07 82.60 Average: 2 16.84 0.00 3.29 0.74 0.07 79.06 Average: 3 12.24 0.00 2.79 0.73 0.06 84.18 Average: 4 14.33 0.00 3.21 0.74 0.06 81.66 Average: 5 15.84 0.00 3.09 1.39 0.07 79.60 Average: 6 14.96 0.00 3.26 0.86 0.07 80.85 Average: 7 13.34 0.00 3.17 0.84 0.07 82.58