---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4211 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 13G 143G 9% / 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 26299 0 4983 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:87:13:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe87:1313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:e7:ca:b3 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::42:7fff:fee7:cab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4211) 10/21/25 _x86_64_ (8 CPU) 15:02:25 LINUX RESTART (8 CPU) 15:03:01 tps rtps wtps bread/s bwrtn/s 15:04:01 289.79 40.46 249.33 2924.71 74013.66 15:05:01 479.85 3.97 475.89 456.32 143142.68 15:06:01 211.01 7.13 203.88 1310.98 24335.94 15:07:01 18.78 1.18 17.60 36.26 14812.86 15:08:01 54.17 1.37 52.81 105.18 2108.98 Average: 210.72 10.82 199.90 966.69 51682.83 15:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 29153560 31570492 3785660 11.49 82540 2623804 2428304 7.14 1028596 2415968 866432 15:05:01 26843264 31028652 6095956 18.51 116980 4304740 3565884 10.49 1691780 3937420 1376 15:06:01 25878096 31000724 7061124 21.44 149592 5142920 3712304 10.92 2069340 4453324 311388 15:07:01 25635920 30419824 7303300 22.17 149940 4814208 4408764 12.97 2726920 4042860 208 15:08:01 26933372 31565988 6005848 18.23 151372 4652416 1575640 4.64 1626448 3888216 8980 Average: 26888842 31117136 6050378 18.37 130085 4307618 3138179 9.23 1828617 3747558 237677 15:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 lo 9.13 9.13 0.87 0.87 0.00 0.00 0.00 0.00 15:04:01 ens3 407.53 281.99 9394.71 45.38 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 vethe0e0c7d 11.01 17.80 0.98 325.57 0.00 0.00 0.00 0.03 15:05:01 lo 2.20 2.20 0.18 0.18 0.00 0.00 0.00 0.00 15:05:01 vethfc78887 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 15:05:01 veth30f16ce 135.19 152.27 25.49 23.89 0.00 0.00 0.00 0.00 15:06:01 vethe0e0c7d 0.28 0.32 0.02 0.02 0.00 0.00 0.00 0.00 15:06:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 15:06:01 vethfc78887 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:06:01 veth30f16ce 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 vethe0e0c7d 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 15:07:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:07:01 vethfc78887 0.20 0.23 0.02 0.76 0.00 0.00 0.00 0.00 15:07:01 veth30f16ce 416.86 419.38 104.69 46.06 0.00 0.00 0.00 0.01 15:08:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 15:08:01 ens3 1032.44 693.22 17686.19 135.83 0.00 0.00 0.00 0.00 15:08:01 docker0 32.93 53.69 3.42 1394.22 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 146.96 97.11 3380.47 16.55 0.00 0.00 0.00 0.00 Average: docker0 6.59 10.74 0.68 278.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4211) 10/21/25 _x86_64_ (8 CPU) 15:02:25 LINUX RESTART (8 CPU) 15:03:01 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 10.67 0.00 1.38 3.15 0.04 84.77 15:04:01 0 8.66 0.00 1.55 2.07 0.05 87.67 15:04:01 1 2.07 0.00 0.80 0.47 0.02 96.64 15:04:01 2 3.98 0.00 0.73 0.13 0.03 95.13 15:04:01 3 27.18 0.00 2.15 1.89 0.03 68.75 15:04:01 4 1.30 0.00 1.15 17.05 0.03 80.46 15:04:01 5 17.70 0.00 1.34 2.06 0.05 78.86 15:04:01 6 17.65 0.00 2.11 1.34 0.08 78.82 15:04:01 7 6.89 0.00 1.23 0.18 0.02 91.68 15:05:01 all 16.63 0.00 4.29 5.05 0.07 73.96 15:05:01 0 14.97 0.00 4.22 4.34 0.07 76.41 15:05:01 1 17.01 0.00 4.66 2.95 0.05 75.33 15:05:01 2 19.31 0.00 3.80 2.46 0.07 74.37 15:05:01 3 18.52 0.00 4.81 9.65 0.10 66.92 15:05:01 4 14.19 0.00 4.01 1.26 0.05 80.49 15:05:01 5 17.59 0.00 5.36 17.44 0.07 59.54 15:05:01 6 16.26 0.00 3.83 1.68 0.05 78.17 15:05:01 7 15.19 0.00 3.61 0.69 0.05 80.46 15:06:01 all 6.12 0.00 1.57 1.12 0.04 91.14 15:06:01 0 3.34 0.00 1.57 0.95 0.05 94.08 15:06:01 1 5.01 0.00 1.27 0.20 0.02 93.51 15:06:01 2 2.91 0.00 1.39 0.89 0.05 94.76 15:06:01 3 12.65 0.00 1.77 1.39 0.07 84.12 15:06:01 4 6.08 0.00 1.86 1.56 0.03 90.47 15:06:01 5 8.13 0.00 1.32 0.45 0.03 90.06 15:06:01 6 4.83 0.00 1.86 3.05 0.03 90.22 15:06:01 7 6.01 0.00 1.52 0.50 0.05 91.91 15:07:01 all 4.95 0.00 0.79 0.97 0.04 93.25 15:07:01 0 6.38 0.00 0.53 0.03 0.03 93.01 15:07:01 1 3.62 0.00 0.42 0.63 0.03 95.29 15:07:01 2 4.44 0.00 1.59 0.02 0.03 93.92 15:07:01 3 6.23 0.00 0.89 0.52 0.10 92.27 15:07:01 4 2.97 0.00 0.40 0.02 0.02 96.60 15:07:01 5 6.44 0.00 0.42 0.02 0.02 93.11 15:07:01 6 3.88 0.00 0.95 3.01 0.03 92.13 15:07:01 7 5.63 0.00 1.14 3.49 0.07 89.67 15:08:01 all 5.86 0.00 0.66 0.42 0.05 93.02 15:08:01 0 19.08 0.00 1.10 0.27 0.05 79.50 15:08:01 1 13.32 0.00 0.87 0.32 0.08 85.42 15:08:01 2 3.62 0.00 0.57 0.05 0.03 95.72 15:08:01 3 4.07 0.00 0.72 0.03 0.05 95.13 15:08:01 4 1.14 0.00 0.40 0.05 0.03 98.38 15:08:01 5 0.65 0.00 0.43 0.33 0.05 98.53 15:08:01 6 4.09 0.00 0.68 2.25 0.02 92.96 15:08:01 7 0.92 0.00 0.48 0.03 0.05 98.52 Average: all 8.84 0.00 1.73 2.14 0.05 87.24 Average: 0 10.48 0.00 1.79 1.53 0.05 86.14 Average: 1 8.20 0.00 1.60 0.91 0.04 89.25 Average: 2 6.84 0.00 1.61 0.71 0.04 90.80 Average: 3 13.73 0.00 2.07 2.70 0.07 81.44 Average: 4 5.13 0.00 1.56 3.99 0.03 89.29 Average: 5 10.08 0.00 1.76 4.03 0.04 84.08 Average: 6 9.33 0.00 1.88 2.27 0.04 86.47 Average: 7 6.92 0.00 1.60 0.98 0.05 90.45