---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33793 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 15G 141G 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 854 24671 0 6640 30857 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:ec:c8:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feec:c8f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:70:61:5d 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-33793) 08/08/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 305.69 20.73 284.97 2367.46 141388.78 11:28:01 475.07 2.60 472.47 409.93 133344.04 11:29:01 14.00 0.00 14.00 0.00 18709.55 11:30:01 4.28 0.15 4.13 23.46 69.99 11:31:01 2.05 0.02 2.03 2.00 39.99 11:32:01 2.30 0.05 2.25 6.53 38.53 11:33:01 32.94 0.57 32.38 19.60 760.54 Average: 119.03 3.40 115.63 399.46 41813.16 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25434352 31659792 7504868 22.78 146220 6167456 1702740 5.01 996296 5945132 1961996 11:28:01 24558336 31036516 8380884 25.44 161016 6404944 6104212 17.96 1793136 5963004 76 11:29:01 24549784 31025920 8389436 25.47 161132 6403204 6121556 18.01 1806012 5959300 88 11:30:01 24547080 31024132 8392140 25.48 161268 6403972 6136748 18.06 1810884 5957800 16 11:31:01 24557692 31035072 8381528 25.45 161368 6404200 6112288 17.98 1800860 5957640 72 11:32:01 24558376 31036128 8380844 25.44 161480 6404408 6118516 18.00 1800452 5957360 76 11:33:01 25243168 31563832 7696052 23.36 162592 6244604 1652116 4.86 1329188 5789636 10684 Average: 24778398 31197342 8160822 24.78 159297 6347541 4849739 14.27 1619547 5932839 281858 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.39 15.39 1.69 1.69 0.00 0.00 0.00 0.00 11:27:01 ens3 2153.62 1106.29 33679.85 87.93 0.00 0.00 0.00 0.00 11:28:01 vethc71bd1c 3.20 4.82 0.49 0.56 0.00 0.00 0.00 0.00 11:28:01 vethe7346a9 19.00 32.26 1.48 315.60 0.00 0.00 0.00 0.03 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth538b2b0 0.93 1.15 0.06 0.06 0.00 0.00 0.00 0.00 11:29:01 vethc71bd1c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 vethe7346a9 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 veth538b2b0 1.37 1.38 0.09 0.08 0.00 0.00 0.00 0.00 11:30:01 vethc71bd1c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 vethe7346a9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth538b2b0 1.33 1.35 0.09 0.07 0.00 0.00 0.00 0.00 11:31:01 vethc71bd1c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 vethe7346a9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 veth538b2b0 1.38 1.38 0.09 0.08 0.00 0.00 0.00 0.00 11:32:01 vethc71bd1c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 vethe7346a9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 veth538b2b0 1.33 1.35 0.09 0.07 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 59.52 59.52 4.54 4.54 0.00 0.00 0.00 0.00 11:33:01 ens3 2753.47 1506.22 35013.06 192.42 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 Average: lo 7.86 7.86 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 326.12 171.63 4795.50 16.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33793) 08/08/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.27 0.00 6.22 6.17 0.07 69.28 11:27:01 0 24.19 0.00 6.77 16.14 0.07 52.83 11:27:01 1 31.62 0.00 7.15 1.52 0.09 59.62 11:27:01 2 16.39 0.00 5.28 8.72 0.07 69.54 11:27:01 3 13.93 0.00 6.24 15.81 0.07 63.95 11:27:01 4 15.33 0.00 6.05 1.52 0.07 77.04 11:27:01 5 14.68 0.00 6.24 2.05 0.07 76.95 11:27:01 6 12.47 0.00 5.85 1.61 0.05 80.02 11:27:01 7 17.50 0.00 6.21 1.93 0.07 74.29 11:28:01 all 12.35 0.00 2.38 3.13 0.05 82.09 11:28:01 0 12.50 0.00 3.54 12.96 0.08 70.92 11:28:01 1 13.91 0.00 2.14 0.38 0.03 83.53 11:28:01 2 12.53 0.00 2.08 1.44 0.05 83.90 11:28:01 3 11.54 0.00 2.27 4.33 0.05 81.80 11:28:01 4 11.57 0.00 1.93 0.49 0.03 85.98 11:28:01 5 12.61 0.00 2.37 4.05 0.07 80.91 11:28:01 6 13.16 0.00 2.53 0.18 0.03 84.09 11:28:01 7 10.96 0.00 2.21 1.21 0.05 85.57 11:29:01 all 0.25 0.00 0.13 0.28 0.03 99.32 11:29:01 0 0.22 0.00 0.20 0.00 0.03 99.55 11:29:01 1 0.18 0.00 0.08 0.00 0.02 99.72 11:29:01 2 0.17 0.00 0.13 2.14 0.03 97.53 11:29:01 3 0.50 0.00 0.23 0.02 0.03 99.22 11:29:01 4 0.20 0.00 0.07 0.00 0.03 99.70 11:29:01 5 0.13 0.00 0.10 0.07 0.02 99.68 11:29:01 6 0.25 0.00 0.08 0.00 0.03 99.63 11:29:01 7 0.33 0.00 0.12 0.00 0.03 99.52 11:30:01 all 0.29 0.00 0.14 0.01 0.03 99.53 11:30:01 0 0.28 0.00 0.25 0.00 0.05 99.42 11:30:01 1 0.23 0.00 0.13 0.00 0.03 99.60 11:30:01 2 0.23 0.00 0.10 0.00 0.02 99.65 11:30:01 3 0.28 0.00 0.17 0.03 0.02 99.50 11:30:01 4 0.25 0.00 0.18 0.00 0.02 99.55 11:30:01 5 0.35 0.00 0.07 0.02 0.02 99.55 11:30:01 6 0.15 0.00 0.03 0.00 0.02 99.80 11:30:01 7 0.55 0.00 0.20 0.00 0.05 99.20 11:31:01 all 0.23 0.00 0.15 0.01 0.03 99.58 11:31:01 0 0.28 0.00 0.22 0.00 0.03 99.47 11:31:01 1 0.15 0.00 0.18 0.00 0.03 99.63 11:31:01 2 0.25 0.00 0.15 0.05 0.02 99.53 11:31:01 3 0.23 0.00 0.15 0.05 0.03 99.53 11:31:01 4 0.13 0.00 0.13 0.00 0.02 99.72 11:31:01 5 0.44 0.00 0.08 0.00 0.02 99.46 11:31:01 6 0.18 0.00 0.10 0.00 0.02 99.70 11:31:01 7 0.20 0.00 0.20 0.00 0.03 99.57 11:32:01 all 0.19 0.00 0.15 0.01 0.03 99.62 11:32:01 0 0.12 0.00 0.20 0.02 0.03 99.63 11:32:01 1 0.12 0.00 0.17 0.00 0.02 99.70 11:32:01 2 0.13 0.00 0.10 0.02 0.02 99.73 11:32:01 3 0.33 0.00 0.23 0.05 0.02 99.37 11:32:01 4 0.22 0.00 0.13 0.00 0.02 99.63 11:32:01 5 0.12 0.00 0.05 0.00 0.03 99.80 11:32:01 6 0.25 0.00 0.13 0.00 0.03 99.58 11:32:01 7 0.23 0.00 0.13 0.02 0.03 99.58 11:33:01 all 2.91 0.00 0.70 0.10 0.03 96.27 11:33:01 0 1.60 0.00 0.70 0.03 0.05 97.62 11:33:01 1 1.32 0.00 0.55 0.02 0.03 98.08 11:33:01 2 1.18 0.00 0.63 0.07 0.02 98.10 11:33:01 3 3.77 0.00 0.92 0.50 0.05 94.76 11:33:01 4 9.58 0.00 0.85 0.08 0.03 89.45 11:33:01 5 2.56 0.00 0.55 0.02 0.02 96.86 11:33:01 6 1.64 0.00 0.70 0.03 0.05 97.58 11:33:01 7 1.60 0.00 0.75 0.03 0.03 97.58 Average: all 4.88 0.00 1.39 1.37 0.04 92.32 Average: 0 5.53 0.00 1.68 4.12 0.05 88.62 Average: 1 6.70 0.00 1.47 0.27 0.04 91.52 Average: 2 4.37 0.00 1.20 1.75 0.03 92.65 Average: 3 4.33 0.00 1.44 2.92 0.04 91.26 Average: 4 5.29 0.00 1.32 0.29 0.03 93.07 Average: 5 4.37 0.00 1.33 0.88 0.03 93.38 Average: 6 3.98 0.00 1.33 0.26 0.03 94.40 Average: 7 4.44 0.00 1.39 0.45 0.04 93.68