---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7549 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 12G 144G 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 860 27082 0 4223 30851 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:41:1f:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe41:1f48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:4e:f2:33 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::42:9eff:fe4e:f233/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7549) 10/30/25 _x86_64_ (8 CPU) 14:10:21 LINUX RESTART (8 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 163.91 10.68 153.22 1323.78 44598.97 14:13:01 67.09 2.15 64.95 351.62 56187.00 14:14:01 1041.74 0.28 1041.46 2.27 114979.24 14:15:01 100.28 0.60 99.68 67.99 45559.61 Average: 343.25 3.43 339.82 436.41 65330.82 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 29874836 31707528 3064376 9.30 79456 2054048 1490376 4.39 916492 1833256 40364 14:13:01 28662464 31343072 4276748 12.98 93888 2866472 1696872 4.99 1312984 2594268 273684 14:14:01 26500964 31626136 6438248 19.55 222164 4885580 1543608 4.54 1314720 4421552 179264 14:15:01 27775216 31629504 5163996 15.68 225748 3755092 1483360 4.36 1222996 3408120 27496 Average: 28203370 31576560 4735842 14.38 155314 3390298 1553554 4.57 1191798 3064299 130202 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 133.78 83.94 1870.49 14.76 0.00 0.00 0.00 0.00 14:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:13:01 docker0 203.97 442.77 17.54 4168.34 0.00 0.00 0.00 0.00 14:13:01 veth708f7f6 157.18 340.65 17.17 1660.70 0.00 0.00 0.00 0.14 14:13:01 ens3 447.25 206.03 4169.96 21.30 0.00 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 docker0 82.47 186.52 17.81 1756.26 0.00 0.00 0.00 0.00 14:14:01 ens3 190.15 84.25 1757.06 19.83 0.00 0.00 0.00 0.00 14:15:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 14:15:01 docker0 14.36 26.00 0.99 443.85 0.00 0.00 0.00 0.00 14:15:01 ens3 56.54 40.33 551.13 26.79 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 75.21 163.83 9.08 1592.22 0.00 0.00 0.00 0.00 Average: ens3 206.94 103.64 2087.24 20.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7549) 10/30/25 _x86_64_ (8 CPU) 14:10:21 LINUX RESTART (8 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 9.45 0.00 0.99 3.12 0.03 86.41 14:12:01 0 2.75 0.00 0.47 0.02 0.02 96.75 14:12:01 1 20.66 0.00 1.56 14.09 0.05 63.64 14:12:01 2 10.20 0.00 1.61 7.16 0.07 80.96 14:12:01 3 6.35 0.00 0.75 0.17 0.02 92.71 14:12:01 4 12.53 0.00 1.09 0.77 0.03 85.58 14:12:01 5 7.92 0.00 0.88 0.43 0.03 90.72 14:12:01 6 14.38 0.00 1.19 2.29 0.03 82.12 14:12:01 7 0.88 0.00 0.37 0.12 0.00 98.63 14:13:01 all 7.41 0.00 1.67 2.89 0.05 87.99 14:13:01 0 7.74 0.00 1.56 0.08 0.05 90.57 14:13:01 1 3.21 0.00 2.00 5.83 0.07 88.90 14:13:01 2 8.60 0.00 2.05 16.71 0.05 72.59 14:13:01 3 15.17 0.00 2.16 0.17 0.07 82.43 14:13:01 4 5.14 0.00 1.02 0.00 0.03 93.81 14:13:01 5 8.87 0.00 2.58 0.05 0.05 88.45 14:13:01 6 5.44 0.00 1.02 0.03 0.03 93.47 14:13:01 7 5.07 0.00 0.95 0.27 0.05 93.66 14:14:01 all 11.02 0.00 4.35 5.55 0.06 79.02 14:14:01 0 9.14 0.00 3.12 0.20 0.05 87.49 14:14:01 1 5.80 0.00 5.29 18.60 0.08 70.23 14:14:01 2 5.98 0.00 5.05 10.06 0.05 78.86 14:14:01 3 8.96 0.00 5.41 14.52 0.07 71.05 14:14:01 4 7.65 0.00 5.33 0.96 0.07 85.99 14:14:01 5 32.45 0.00 5.19 0.05 0.07 62.25 14:14:01 6 8.95 0.00 2.50 0.12 0.03 88.39 14:14:01 7 9.16 0.00 2.89 0.02 0.07 87.86 14:15:01 all 19.16 0.00 2.61 1.63 0.06 76.54 14:15:01 0 4.66 0.00 2.79 0.50 0.03 92.02 14:15:01 1 14.25 0.00 2.29 1.42 0.05 81.99 14:15:01 2 25.29 0.00 3.17 1.28 0.07 70.19 14:15:01 3 4.91 0.00 1.35 8.47 0.03 85.24 14:15:01 4 21.48 0.00 3.16 0.32 0.07 74.97 14:15:01 5 17.32 0.00 2.66 0.57 0.07 79.38 14:15:01 6 48.91 0.00 3.11 0.42 0.10 47.45 14:15:01 7 16.53 0.00 2.43 0.07 0.07 80.91 Average: all 11.76 0.00 2.40 3.29 0.05 82.50 Average: 0 6.06 0.00 1.98 0.20 0.04 91.72 Average: 1 11.00 0.00 2.78 9.96 0.06 76.20 Average: 2 12.52 0.00 2.97 8.80 0.06 75.65 Average: 3 8.84 0.00 2.40 5.79 0.05 82.91 Average: 4 11.70 0.00 2.64 0.51 0.05 85.09 Average: 5 16.61 0.00 2.82 0.28 0.05 80.24 Average: 6 19.41 0.00 1.95 0.72 0.05 77.87 Average: 7 7.90 0.00 1.66 0.12 0.05 90.28