---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37953 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 708K 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 894 23410 0 7861 30816 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:63:93:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe63:9309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:da:d1:d9 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::42:50ff:feda:d1d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37953) 08/15/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 204.23 40.20 164.03 2896.00 56990.27 08:06:01 727.21 4.40 722.81 486.59 252462.46 08:07:01 38.77 0.13 38.64 24.39 37271.71 08:08:01 231.64 0.37 231.28 39.46 34799.80 08:09:01 10.23 0.00 10.23 0.00 409.27 08:10:01 13.60 0.05 13.55 7.20 345.14 08:11:01 70.25 1.80 68.46 93.98 2457.86 Average: 185.13 6.71 178.43 506.73 54961.89 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29031020 31614484 3908200 11.86 79648 2794612 1914348 5.63 944500 2619184 1063000 08:06:01 23308500 30502516 9630720 29.24 162352 7101616 7442904 21.90 2320280 6645080 53320 08:07:01 22460604 29661344 10478616 31.81 163980 7107852 8566452 25.20 3219060 6581256 652 08:08:01 21708056 29445768 11231164 34.10 206628 7547200 8969164 26.39 3529636 6959004 3608 08:09:01 21501844 29245616 11437376 34.72 206824 7552436 9129360 26.86 3742536 6948948 260 08:10:01 21736352 29435956 11202868 34.01 207036 7514444 8185252 24.08 3569368 6902980 328 08:11:01 23950932 31532276 8988288 27.29 208944 7384964 1637068 4.82 1571424 6754620 9800 Average: 23385330 30205423 9553890 29.00 176487 6714732 6549221 19.27 2699543 6201582 161567 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 10.13 10.13 0.97 0.97 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 523.13 319.95 11674.20 43.72 0.00 0.00 0.00 0.00 08:06:01 vethb1ae4d5 24.78 32.74 2.04 320.00 0.00 0.00 0.00 0.03 08:06:01 lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 08:06:01 veth598c268 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 veth767c9e2 1.28 1.75 0.15 0.17 0.00 0.00 0.00 0.00 08:07:01 vethb1ae4d5 0.25 0.40 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:07:01 veth598c268 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 veth767c9e2 3.17 4.15 0.59 0.68 0.00 0.00 0.00 0.00 08:08:01 vethb1ae4d5 0.38 0.28 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 08:08:01 veth598c268 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 vethd4d4fea 1.30 1.20 6.57 2.69 0.00 0.00 0.00 0.00 08:09:01 vethb1ae4d5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 veth598c268 0.63 0.85 0.15 0.11 0.00 0.00 0.00 0.00 08:09:01 vethd4d4fea 10.66 8.45 18.59 9.12 0.00 0.00 0.00 0.00 08:10:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 08:10:01 veth598c268 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth767c9e2 5.90 8.12 0.93 1.10 0.00 0.00 0.00 0.00 08:10:01 veth5822d12 381.80 381.05 63.86 137.88 0.00 0.00 0.00 0.01 08:11:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:11:01 docker0 52.97 98.38 4.41 1384.55 0.00 0.00 0.00 0.00 08:11:01 ens3 2012.41 1185.45 46112.26 172.33 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 7.57 14.05 0.63 197.79 0.00 0.00 0.00 0.00 Average: ens3 240.38 138.11 6468.99 16.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37953) 08/15/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.72 0.00 1.29 2.14 0.04 85.81 08:05:01 0 1.42 0.00 0.64 8.38 0.02 89.55 08:05:01 1 1.27 0.00 0.55 0.15 0.03 97.99 08:05:01 2 34.94 0.00 3.07 1.48 0.07 60.44 08:05:01 3 18.97 0.00 1.54 0.32 0.05 79.12 08:05:01 4 9.48 0.00 0.97 0.18 0.03 89.34 08:05:01 5 2.06 0.00 1.24 0.99 0.03 95.68 08:05:01 6 1.57 0.00 0.62 0.07 0.02 97.73 08:05:01 7 15.97 0.00 1.69 5.55 0.08 76.70 08:06:01 all 26.63 0.00 8.97 10.32 0.10 53.98 08:06:01 0 23.64 0.00 7.68 11.09 0.08 57.52 08:06:01 1 29.45 0.00 10.08 18.63 0.12 41.73 08:06:01 2 26.35 0.00 8.71 6.33 0.10 58.51 08:06:01 3 26.65 0.00 8.31 2.02 0.10 62.91 08:06:01 4 26.64 0.00 9.96 20.49 0.12 42.80 08:06:01 5 26.69 0.00 9.56 2.55 0.10 61.10 08:06:01 6 26.08 0.00 9.24 6.02 0.08 58.57 08:06:01 7 27.56 0.00 8.26 15.46 0.12 48.60 08:07:01 all 16.11 0.00 1.36 0.66 0.08 81.80 08:07:01 0 16.06 0.00 1.37 0.05 0.07 82.45 08:07:01 1 20.42 0.00 1.70 0.32 0.10 77.46 08:07:01 2 16.88 0.00 1.40 0.02 0.05 81.65 08:07:01 3 15.18 0.00 1.17 0.02 0.07 83.57 08:07:01 4 16.11 0.00 1.52 0.02 0.07 82.28 08:07:01 5 15.50 0.00 1.33 0.02 0.08 83.08 08:07:01 6 10.95 0.00 0.99 4.82 0.08 83.16 08:07:01 7 17.79 0.00 1.41 0.02 0.10 80.69 08:08:01 all 10.49 0.00 2.68 1.50 0.08 85.26 08:08:01 0 6.29 0.00 2.52 0.92 0.07 90.21 08:08:01 1 10.41 0.00 3.10 2.32 0.07 84.11 08:08:01 2 15.51 0.00 3.43 0.64 0.08 80.33 08:08:01 3 9.67 0.00 2.77 3.16 0.08 84.31 08:08:01 4 13.36 0.00 3.10 0.65 0.08 82.80 08:08:01 5 8.50 0.00 2.17 0.32 0.07 88.95 08:08:01 6 10.51 0.00 2.22 3.80 0.08 83.39 08:08:01 7 9.64 0.00 2.11 0.25 0.07 87.93 08:09:01 all 6.08 0.00 0.92 0.05 0.08 92.86 08:09:01 0 7.65 0.00 1.43 0.00 0.07 90.85 08:09:01 1 6.96 0.00 1.02 0.23 0.10 91.68 08:09:01 2 6.99 0.00 0.74 0.00 0.08 92.19 08:09:01 3 4.59 0.00 0.69 0.07 0.08 94.57 08:09:01 4 5.37 0.00 1.20 0.02 0.07 93.35 08:09:01 5 6.49 0.00 0.67 0.00 0.08 92.76 08:09:01 6 5.76 0.00 0.84 0.00 0.08 93.32 08:09:01 7 4.83 0.00 0.80 0.03 0.08 94.25 08:10:01 all 1.74 0.00 0.59 0.04 0.09 97.55 08:10:01 0 1.99 0.00 0.58 0.02 0.08 97.33 08:10:01 1 2.17 0.00 0.64 0.13 0.07 96.99 08:10:01 2 2.33 0.00 0.59 0.02 0.10 96.97 08:10:01 3 1.36 0.00 0.64 0.03 0.10 97.86 08:10:01 4 2.16 0.00 0.60 0.02 0.07 97.16 08:10:01 5 1.39 0.00 0.54 0.02 0.10 97.96 08:10:01 6 1.02 0.00 0.60 0.05 0.08 98.24 08:10:01 7 1.44 0.00 0.49 0.05 0.08 97.94 08:11:01 all 7.24 0.00 0.75 0.26 0.04 91.70 08:11:01 0 10.91 0.00 1.03 0.22 0.03 87.80 08:11:01 1 0.88 0.00 0.83 1.25 0.03 97.00 08:11:01 2 13.90 0.00 0.70 0.08 0.03 85.28 08:11:01 3 13.82 0.00 0.95 0.10 0.05 85.07 08:11:01 4 1.02 0.00 0.40 0.03 0.02 98.53 08:11:01 5 12.88 0.00 0.90 0.13 0.05 86.03 08:11:01 6 1.49 0.00 0.55 0.08 0.05 97.83 08:11:01 7 3.08 0.00 0.62 0.23 0.07 96.00 Average: all 11.27 0.00 2.36 2.13 0.07 84.17 Average: 0 9.70 0.00 2.17 2.95 0.06 85.12 Average: 1 10.19 0.00 2.55 3.26 0.07 83.93 Average: 2 16.69 0.00 2.65 1.22 0.07 79.36 Average: 3 12.90 0.00 2.29 0.82 0.08 83.92 Average: 4 10.57 0.00 2.53 3.04 0.06 83.80 Average: 5 10.50 0.00 2.34 0.57 0.07 86.52 Average: 6 8.17 0.00 2.14 2.11 0.07 87.51 Average: 7 11.45 0.00 2.19 3.07 0.09 83.21