---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25037 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 9.2G 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 12351 0 3063 15085 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:07:bc:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe07:bc2a/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-25037) 07/01/25 _x86_64_ (4 CPU) 18:33:42 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 271.49 47.09 224.40 2312.81 48586.04 18:36:01 111.65 14.30 97.35 897.43 28368.28 18:37:01 18.36 0.87 17.50 25.86 1988.87 18:38:01 31.39 0.60 30.79 20.26 7326.11 18:39:01 14.15 0.32 13.83 53.85 1360.35 18:40:01 20.91 2.15 18.76 199.43 12927.58 18:41:01 27.81 3.13 24.68 148.51 9271.52 Average: 70.82 9.78 61.04 522.59 15689.78 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13750848 15463200 2674120 16.28 72012 1834296 924032 5.29 772368 1673600 227848 18:36:01 12406064 14274464 4018904 24.47 77132 1979364 1979980 11.33 2037516 1738968 14016 18:37:01 12060984 13984620 4363984 26.57 79436 2029656 2215220 12.68 2336588 1778016 11752 18:38:01 11649360 13794276 4775608 29.08 85808 2236804 2341824 13.40 2551032 1959116 19356 18:39:01 11605444 13782500 4819524 29.34 88364 2263688 2378952 13.61 2565268 1983876 13924 18:40:01 11828968 14599252 4596000 27.98 90204 2841744 1608456 9.21 1818608 2489644 220544 18:41:01 12662648 15465796 3762320 22.91 94288 2868180 852632 4.88 984672 2489460 33932 Average: 12280617 14480587 4144351 25.23 83892 2293390 1757299 10.06 1866579 2016097 77339 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:35:01 ens3 300.98 200.00 1359.72 30.36 0.00 0.00 0.00 0.00 18:36:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 504.92 319.91 1721.81 108.10 0.00 0.00 0.00 0.00 18:37:01 lo 7.98 7.98 0.77 0.77 0.00 0.00 0.00 0.00 18:37:01 ens3 3340.84 2146.58 1291.82 955.71 0.00 0.00 0.00 0.00 18:38:01 lo 6.43 6.43 5.30 5.30 0.00 0.00 0.00 0.00 18:38:01 ens3 915.26 585.39 3076.99 200.94 0.00 0.00 0.00 0.00 18:39:01 lo 3.80 3.80 4.84 4.84 0.00 0.00 0.00 0.00 18:39:01 ens3 596.75 321.24 172.92 145.85 0.00 0.00 0.00 0.00 18:40:01 lo 3.42 3.42 0.33 0.33 0.00 0.00 0.00 0.00 18:40:01 ens3 956.74 596.57 2453.15 148.65 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 830.59 526.68 402.57 217.72 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1063.70 670.89 1496.97 258.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25037) 07/01/25 _x86_64_ (4 CPU) 18:33:42 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.28 0.00 1.68 3.66 0.07 71.31 18:35:01 0 13.06 0.00 1.22 2.20 0.07 83.45 18:35:01 1 14.90 0.00 1.23 7.64 0.07 76.16 18:35:01 2 32.56 0.00 2.37 3.11 0.07 61.88 18:35:01 3 32.65 0.00 1.87 1.67 0.07 63.73 18:36:01 all 72.80 0.00 2.04 0.73 0.12 24.32 18:36:01 0 77.54 0.00 1.87 0.47 0.13 19.99 18:36:01 1 64.96 0.00 1.76 0.20 0.12 32.96 18:36:01 2 75.34 0.00 2.36 1.88 0.12 20.31 18:36:01 3 73.34 0.00 2.16 0.39 0.10 24.01 18:37:01 all 64.91 0.00 6.89 0.05 0.10 28.05 18:37:01 0 61.06 0.00 6.11 0.00 0.10 32.73 18:37:01 1 78.23 0.00 8.22 0.05 0.12 13.39 18:37:01 2 63.97 0.00 7.54 0.00 0.10 28.39 18:37:01 3 56.31 0.00 5.71 0.13 0.10 37.74 18:38:01 all 72.00 0.00 2.91 0.03 0.12 24.94 18:38:01 0 72.96 0.00 3.20 0.00 0.12 23.72 18:38:01 1 73.24 0.00 3.15 0.00 0.12 23.49 18:38:01 2 69.81 0.00 2.18 0.02 0.12 27.88 18:38:01 3 71.99 0.00 3.13 0.10 0.12 24.67 18:39:01 all 57.97 0.00 2.05 0.05 0.09 39.84 18:39:01 0 53.07 0.00 2.34 0.07 0.08 44.44 18:39:01 1 59.97 0.00 1.72 0.02 0.08 38.21 18:39:01 2 59.62 0.00 2.01 0.00 0.10 38.28 18:39:01 3 59.20 0.00 2.14 0.13 0.10 38.43 18:40:01 all 49.41 0.00 2.09 0.24 0.08 48.18 18:40:01 0 52.33 0.00 2.14 0.00 0.08 45.45 18:40:01 1 53.26 0.00 2.39 0.10 0.08 44.16 18:40:01 2 46.62 0.00 1.88 0.02 0.08 51.41 18:40:01 3 45.48 0.00 1.91 0.82 0.08 51.71 18:41:01 all 37.51 0.00 2.24 0.32 0.06 59.87 18:41:01 0 45.08 0.00 2.04 0.10 0.05 52.74 18:41:01 1 22.96 0.00 3.12 0.08 0.05 73.78 18:41:01 2 34.26 0.00 1.07 0.02 0.05 64.60 18:41:01 3 47.74 0.00 2.75 1.10 0.07 48.34 Average: all 53.97 0.00 2.84 0.73 0.09 42.38 Average: 0 53.57 0.00 2.70 0.41 0.09 43.23 Average: 1 52.47 0.00 3.09 1.16 0.09 43.19 Average: 2 54.58 0.00 2.77 0.72 0.09 41.84 Average: 3 55.24 0.00 2.81 0.62 0.09 41.24