---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19117 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 624 12650 0 2764 15093 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:64:7c:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe64:7c2e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19117) 06/07/25 _x86_64_ (4 CPU) 02:23:21 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 184.99 32.50 152.48 1774.21 42165.46 02:26:01 66.31 10.83 55.47 689.89 32135.18 02:27:01 17.45 1.03 16.42 148.99 9034.40 02:28:01 36.78 2.73 34.04 176.90 17719.98 Average: 76.17 11.73 64.44 695.28 25260.93 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13381272 15223408 3043696 18.53 75132 1956544 1060148 6.07 1016464 1789124 105284 02:26:01 11965352 13997652 4459616 27.15 75928 2143120 2229712 12.76 2278868 1935128 23248 02:27:01 12528148 15234224 3896820 23.72 77400 2805456 1038496 5.94 1249748 2385408 478192 02:28:01 12830744 15451548 3594224 21.88 81128 2715332 833660 4.77 1076616 2255388 26552 Average: 12676379 14976708 3748589 22.82 77397 2405113 1290504 7.39 1405424 2091262 158319 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 02:25:01 ens3 436.98 294.56 3364.45 49.73 0.00 0.00 0.00 0.00 02:26:01 lo 962.51 962.51 73.78 73.78 0.00 0.00 0.00 0.00 02:26:01 ens3 7944.94 4998.87 2037.42 2206.52 0.00 0.00 0.00 0.00 02:27:01 lo 972.85 972.85 74.59 74.59 0.00 0.00 0.00 0.00 02:27:01 ens3 4235.64 3157.58 3429.08 1343.95 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:28:01 ens3 261.79 207.08 285.49 85.90 0.00 0.00 0.00 0.00 Average: lo 484.22 484.22 37.13 37.13 0.00 0.00 0.00 0.00 Average: ens3 3227.26 2168.21 2269.72 923.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19117) 06/07/25 _x86_64_ (4 CPU) 02:23:21 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 27.45 0.00 1.93 3.08 0.07 67.47 02:25:01 0 17.31 0.00 1.11 1.56 0.05 79.97 02:25:01 1 19.17 0.00 1.43 0.99 0.07 78.35 02:25:01 2 40.19 0.00 2.78 3.34 0.10 53.59 02:25:01 3 33.22 0.00 2.43 6.45 0.09 57.82 02:26:01 all 43.99 0.00 28.72 0.78 0.18 26.32 02:26:01 0 47.24 0.00 33.77 0.13 0.17 18.69 02:26:01 1 38.51 0.00 21.94 2.34 0.20 37.01 02:26:01 2 47.55 0.00 33.45 0.50 0.17 18.33 02:26:01 3 42.65 0.00 25.72 0.13 0.17 31.33 02:27:01 all 29.14 0.00 24.10 0.17 0.16 46.43 02:27:01 0 27.53 0.00 16.83 0.02 0.14 55.49 02:27:01 1 25.53 0.00 19.52 0.33 0.12 54.50 02:27:01 2 37.78 0.00 29.00 0.17 0.12 32.93 02:27:01 3 25.68 0.00 31.01 0.20 0.26 42.85 02:28:01 all 32.83 0.00 1.47 0.77 0.07 64.85 02:28:01 0 40.83 0.00 1.48 0.10 0.07 57.52 02:28:01 1 34.82 0.00 1.42 1.76 0.08 61.91 02:28:01 2 31.29 0.00 1.64 0.12 0.07 66.88 02:28:01 3 24.39 0.00 1.35 1.09 0.07 73.10 Average: all 33.38 0.00 14.02 1.20 0.12 51.28 Average: 0 33.27 0.00 13.26 0.45 0.11 52.91 Average: 1 29.57 0.00 11.03 1.36 0.12 57.92 Average: 2 39.20 0.00 16.68 1.03 0.11 42.97 Average: 3 31.48 0.00 15.08 1.96 0.14 51.34