---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5623 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: 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): 0-3 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 8.6G 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 543 12957 0 2539 15166 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:83:a9:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe83:a978/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5623) 11/28/23 _x86_64_ (4 CPU) 13:33:51 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 62.24 32.14 30.09 2802.60 35272.65 13:36:01 3.95 0.00 3.95 0.00 4661.72 13:37:01 4.00 0.00 4.00 0.00 4582.47 13:38:01 3.88 0.00 3.88 0.00 4582.57 13:39:01 7.22 2.98 4.23 118.65 4762.67 13:40:01 91.82 32.86 58.96 1672.52 10560.91 13:41:01 135.26 16.58 118.68 424.06 20080.25 13:42:01 159.37 9.75 149.63 1157.41 19670.85 Average: 58.58 11.81 46.77 773.50 13039.04 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 14488252 15716884 1936716 11.79 32044 1415832 702652 4.02 467312 1298424 84 13:36:01 14488532 15717252 1936436 11.79 32116 1415836 702652 4.02 467032 1298416 172 13:37:01 14488228 15717024 1936740 11.79 32188 1415840 702652 4.02 467140 1298424 28 13:38:01 14488120 15717016 1936848 11.79 32260 1415844 702652 4.02 467312 1298424 164 13:39:01 14423256 15660840 2001712 12.19 32380 1424608 702652 4.02 524008 1305184 4 13:40:01 13954528 15546928 2470440 15.04 63036 1730336 791224 4.53 695672 1564408 184316 13:41:01 13221680 15220992 3203288 19.50 96484 2077192 1219496 6.98 1085208 1851640 176292 13:42:01 13257908 15523816 3167060 19.28 131788 2273264 799076 4.57 844832 2015368 48164 Average: 14101313 15602594 2323655 14.15 56537 1646094 790382 4.52 627314 1491286 51153 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:35:02 ens3 193.82 138.56 512.50 32.23 0.00 0.00 0.00 0.00 13:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:36:01 ens3 0.37 0.25 0.07 0.24 0.00 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 1.37 0.65 2.08 0.20 0.00 0.00 0.00 0.00 13:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:38:01 ens3 0.33 0.22 0.07 0.18 0.00 0.00 0.00 0.00 13:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 44.28 30.93 110.63 13.33 0.00 0.00 0.00 0.00 13:40:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:40:01 ens3 104.25 72.79 1039.99 15.58 0.00 0.00 0.00 0.00 13:41:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 13:41:01 ens3 152.62 119.90 1359.32 43.02 0.00 0.00 0.00 0.00 13:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:42:01 ens3 81.42 55.39 140.06 22.31 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 72.46 52.44 396.41 15.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5623) 11/28/23 _x86_64_ (4 CPU) 13:33:51 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 3.72 0.00 0.66 9.94 0.03 85.65 13:35:02 0 3.88 0.00 0.80 19.01 0.03 76.27 13:35:02 1 4.22 0.00 0.60 1.17 0.03 93.98 13:35:02 2 3.06 0.00 0.74 6.98 0.03 89.19 13:35:02 3 3.71 0.00 0.45 12.60 0.02 83.22 13:36:01 all 0.02 0.00 0.02 0.52 0.00 99.44 13:36:01 0 0.00 0.00 0.03 2.09 0.02 97.86 13:36:01 1 0.07 0.00 0.03 0.00 0.02 99.88 13:36:01 2 0.00 0.00 0.02 0.00 0.00 99.98 13:36:01 3 0.02 0.00 0.02 0.02 0.00 99.95 13:37:01 all 0.02 0.00 0.02 0.68 0.01 99.27 13:37:01 0 0.03 0.00 0.02 2.68 0.00 97.27 13:37:01 1 0.05 0.00 0.03 0.00 0.03 99.88 13:37:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:37:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:38:01 all 0.02 0.00 0.01 0.55 0.01 99.41 13:38:01 0 0.02 0.00 0.02 2.20 0.00 97.77 13:38:01 1 0.02 0.00 0.03 0.02 0.03 99.90 13:38:01 2 0.02 0.00 0.02 0.00 0.00 99.97 13:38:01 3 0.02 0.00 0.00 0.00 0.00 99.98 13:39:01 all 1.22 0.00 0.09 0.59 0.01 98.09 13:39:01 0 1.60 0.00 0.03 2.18 0.00 96.18 13:39:01 1 1.29 0.00 0.08 0.05 0.02 98.56 13:39:01 2 0.75 0.00 0.13 0.12 0.02 98.98 13:39:01 3 1.25 0.00 0.08 0.02 0.02 98.63 13:40:01 all 20.77 0.00 1.45 3.64 0.09 74.05 13:40:01 0 8.90 0.00 0.87 9.32 0.08 80.83 13:40:01 1 14.15 0.00 1.23 1.54 0.10 82.98 13:40:01 2 37.03 0.00 2.32 2.30 0.13 58.21 13:40:01 3 23.02 0.00 1.38 1.40 0.05 74.15 13:41:01 all 26.64 0.00 1.90 3.07 0.07 68.31 13:41:01 0 23.06 0.00 1.72 5.16 0.05 70.02 13:41:01 1 15.32 0.00 1.39 4.25 0.07 78.97 13:41:01 2 21.75 0.00 1.77 1.24 0.07 75.18 13:41:01 3 46.49 0.00 2.77 1.64 0.08 49.02 13:42:01 all 23.34 0.00 1.90 2.98 0.05 71.72 13:42:01 0 28.23 0.00 2.28 5.14 0.05 64.31 13:42:01 1 30.62 0.00 1.57 2.90 0.07 64.85 13:42:01 2 21.62 0.00 2.14 0.57 0.05 75.62 13:42:01 3 12.88 0.00 1.61 3.35 0.03 82.13 Average: all 9.48 0.00 0.76 2.75 0.03 86.98 Average: 0 8.22 0.00 0.72 5.98 0.03 85.04 Average: 1 8.23 0.00 0.62 1.24 0.05 89.85 Average: 2 10.54 0.00 0.89 1.40 0.04 87.13 Average: 3 10.92 0.00 0.79 2.38 0.03 85.89