---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7819 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 856 27085 0 4224 30855 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:37:0d:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe37:dfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:ae:cb:8a 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::42:5cff:feae:cb8a/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-7819) 10/31/25 _x86_64_ (8 CPU) 16:50:04 LINUX RESTART (8 CPU) 16:51:01 tps rtps wtps bread/s bwrtn/s 16:52:01 199.33 9.02 190.32 1635.33 84419.66 16:53:01 111.56 0.08 111.48 0.67 64590.43 16:54:01 1016.25 0.08 1016.16 12.00 108013.06 16:55:01 43.24 0.80 42.44 75.19 8977.84 Average: 342.60 2.50 340.10 430.79 66500.25 16:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:52:01 29420188 31584176 3519032 10.68 82928 2374548 1664300 4.90 1047444 2137400 23176 16:53:01 27687276 31149912 5251944 15.94 143480 3459120 1755504 5.17 1532816 3186544 712216 16:54:01 27588332 31339912 5350888 16.24 223104 3653420 1784756 5.25 1486620 3318232 27348 16:55:01 27746040 31611340 5193180 15.77 226704 3764808 1498900 4.41 1247156 3411972 36100 Average: 28110459 31421335 4828761 14.66 169054 3312974 1675865 4.93 1328509 3013537 199710 16:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:52:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 16:52:01 veth897ad51 8.57 13.96 0.64 73.21 0.00 0.00 0.00 0.01 16:52:01 docker0 52.49 122.60 2.89 2581.93 0.00 0.00 0.00 0.00 16:52:01 ens3 244.68 127.86 4219.70 16.14 0.00 0.00 0.00 0.00 16:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:53:01 veth897ad51 239.13 529.68 35.93 3329.85 0.00 0.00 0.00 0.27 16:53:01 docker0 239.13 529.63 32.66 3329.85 0.00 0.00 0.00 0.00 16:53:01 ens3 536.03 240.44 3330.52 36.48 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 veth20f1011 10.81 25.11 0.74 443.47 0.00 0.00 0.00 0.04 16:54:01 docker0 15.10 32.03 0.86 454.04 0.00 0.00 0.00 0.00 16:54:01 ens3 40.33 18.30 460.93 1.97 0.00 0.00 0.00 0.00 16:55:01 lo 1.67 1.67 0.22 0.22 0.00 0.00 0.00 0.00 16:55:01 docker0 0.30 0.32 0.08 0.13 0.00 0.00 0.00 0.00 16:55:01 ens3 29.23 23.35 107.80 8.52 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 76.75 171.14 9.12 1591.49 0.00 0.00 0.00 0.00 Average: ens3 212.56 102.49 2029.74 15.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7819) 10/31/25 _x86_64_ (8 CPU) 16:50:04 LINUX RESTART (8 CPU) 16:51:01 CPU %user %nice %system %iowait %steal %idle 16:52:01 all 8.71 0.00 1.28 3.61 0.04 86.35 16:52:01 0 4.56 0.00 1.18 0.03 0.02 94.21 16:52:01 1 39.87 0.00 3.02 9.12 0.08 47.90 16:52:01 2 5.17 0.00 1.19 0.20 0.03 93.41 16:52:01 3 1.76 0.00 1.19 4.26 0.07 92.73 16:52:01 4 3.85 0.00 0.92 14.88 0.05 80.30 16:52:01 5 5.29 0.00 0.53 0.20 0.03 93.95 16:52:01 6 4.39 0.00 0.84 0.23 0.02 94.52 16:52:01 7 4.77 0.00 1.44 0.02 0.03 93.74 16:53:01 all 10.66 0.00 2.37 2.04 0.07 84.87 16:53:01 0 23.04 0.00 3.27 0.89 0.08 72.72 16:53:01 1 7.83 0.00 1.22 5.51 0.07 85.38 16:53:01 2 11.19 0.00 2.21 3.60 0.10 82.90 16:53:01 3 6.24 0.00 1.52 0.75 0.05 91.44 16:53:01 4 19.20 0.00 2.82 3.32 0.05 74.60 16:53:01 5 1.36 0.00 0.07 0.00 0.00 98.57 16:53:01 6 8.83 0.00 3.19 1.41 0.12 86.46 16:53:01 7 7.65 0.00 4.66 0.82 0.07 86.81 16:54:01 all 9.46 0.00 3.85 5.99 0.06 80.64 16:54:01 0 4.54 0.00 2.47 6.63 0.05 86.31 16:54:01 1 10.59 0.00 2.75 0.51 0.05 86.11 16:54:01 2 8.39 0.00 2.84 1.58 0.05 87.15 16:54:01 3 11.65 0.00 2.41 0.19 0.07 85.70 16:54:01 4 19.23 0.00 5.02 0.54 0.07 75.14 16:54:01 5 8.02 0.00 3.83 0.47 0.05 87.63 16:54:01 6 8.69 0.00 5.46 4.99 0.05 80.81 16:54:01 7 4.60 0.00 6.03 33.16 0.08 56.13 16:55:01 all 18.14 0.00 1.86 0.96 0.05 78.98 16:55:01 0 24.52 0.00 2.11 0.79 0.08 72.50 16:55:01 1 17.05 0.00 2.47 1.21 0.05 79.22 16:55:01 2 30.13 0.00 2.69 1.37 0.08 65.73 16:55:01 3 1.87 0.00 0.42 0.02 0.02 97.68 16:55:01 4 15.53 0.00 2.51 3.38 0.07 78.51 16:55:01 5 6.71 0.00 1.16 0.70 0.03 91.40 16:55:01 6 45.26 0.00 2.88 0.23 0.08 51.55 16:55:01 7 4.08 0.00 0.70 0.03 0.02 95.17 Average: all 11.75 0.00 2.34 3.15 0.05 82.71 Average: 0 14.16 0.00 2.26 2.08 0.06 81.44 Average: 1 18.85 0.00 2.36 4.10 0.06 74.63 Average: 2 13.73 0.00 2.23 1.69 0.07 82.28 Average: 3 5.37 0.00 1.38 1.30 0.05 91.90 Average: 4 14.46 0.00 2.82 5.53 0.06 77.14 Average: 5 5.33 0.00 1.39 0.34 0.03 92.91 Average: 6 16.81 0.00 3.09 1.71 0.07 78.32 Average: 7 5.27 0.00 3.20 8.45 0.05 83.03