---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-481 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 676K 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 575 12641 0 2822 15134 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:84:8f:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe84:8f1f/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-481) 10/05/25 _x86_64_ (4 CPU) 08:36:31 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:01 134.63 22.45 112.18 1396.17 54727.81 08:39:01 398.18 24.03 374.15 1247.39 22025.53 08:40:01 96.15 6.37 89.79 273.02 15336.11 08:41:01 40.73 0.90 39.83 62.52 2758.74 08:42:01 37.11 1.32 35.79 65.19 4182.10 Average: 141.36 11.01 130.35 608.86 19806.06 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13905388 15605216 2519580 15.34 71128 1823176 720596 4.12 622160 1671952 235104 08:39:01 11619652 13674300 4805316 29.26 91836 2140340 2562420 14.66 2621272 1917416 89284 08:40:01 10524588 12958812 5900380 35.92 98824 2500896 3398148 19.45 3594084 2019940 20124 08:41:01 13023844 15553108 3401124 20.71 101436 2588420 741144 4.24 1064256 2051768 50860 08:42:01 12890096 15440320 3534872 21.52 105460 2605892 855568 4.90 1190132 2059352 11200 Average: 12392714 14646351 4032254 24.55 93737 2331745 1655575 9.47 1818381 1944086 81314 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 ens3 128.20 101.17 1390.83 26.07 0.00 0.00 0.00 0.00 08:38:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:39:01 ens3 307.38 280.85 2949.57 47.32 0.00 0.00 0.00 0.00 08:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 559.22 455.12 4768.10 123.38 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:41:01 ens3 368.04 330.88 250.97 153.53 0.00 0.00 0.00 0.00 08:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:42:01 ens3 194.02 193.53 267.56 638.62 0.00 0.00 0.00 0.00 08:42:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 311.37 272.31 1925.41 197.78 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-481) 10/05/25 _x86_64_ (4 CPU) 08:36:31 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 19.31 0.00 1.48 5.44 0.05 73.73 08:38:01 0 29.68 0.00 2.06 1.91 0.08 66.27 08:38:01 1 27.09 0.00 2.02 4.70 0.07 66.13 08:38:01 2 17.16 0.00 1.40 1.07 0.03 80.34 08:38:01 3 3.26 0.00 0.45 14.10 0.02 82.17 08:39:01 all 48.12 0.00 2.07 3.47 0.14 46.20 08:39:01 0 40.56 0.00 1.77 0.62 0.10 56.95 08:39:01 1 52.10 0.00 1.84 1.27 0.12 44.67 08:39:01 2 51.54 0.00 2.80 9.76 0.17 35.73 08:39:01 3 48.26 0.00 1.88 2.21 0.13 47.52 08:40:01 all 61.78 0.00 2.44 0.15 0.13 35.50 08:40:01 0 57.95 0.00 2.85 0.05 0.12 39.03 08:40:01 1 67.24 0.00 2.17 0.30 0.13 30.15 08:40:01 2 53.59 0.00 2.30 0.12 0.13 43.86 08:40:01 3 68.31 0.00 2.46 0.12 0.15 28.96 08:41:01 all 59.09 0.00 2.64 0.08 0.12 38.07 08:41:01 0 66.92 0.00 2.84 0.00 0.13 30.10 08:41:01 1 59.24 0.00 2.05 0.19 0.12 38.41 08:41:01 2 54.01 0.00 2.94 0.07 0.12 42.86 08:41:01 3 56.12 0.00 2.74 0.07 0.12 40.96 08:42:01 all 22.40 0.00 1.27 0.56 0.06 75.71 08:42:01 0 6.98 0.00 0.84 0.40 0.03 91.75 08:42:01 1 18.82 0.00 1.22 1.54 0.05 78.37 08:42:01 2 34.13 0.00 1.51 0.13 0.07 64.16 08:42:01 3 29.71 0.00 1.47 0.15 0.07 68.60 Average: all 42.11 0.00 1.98 1.94 0.10 53.87 Average: 0 40.41 0.00 2.07 0.60 0.09 56.83 Average: 1 44.86 0.00 1.86 1.60 0.10 51.58 Average: 2 42.05 0.00 2.19 2.23 0.10 53.42 Average: 3 41.11 0.00 1.80 3.33 0.10 53.66