---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10592 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 540 13236 0 2262 15170 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:b3:48:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:feb3:48d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10592) 03/03/24 _x86_64_ (4 CPU) 09:37:34 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 104.10 17.06 87.04 1016.23 21439.89 09:40:01 74.97 10.06 64.91 242.23 22825.40 09:41:01 13.20 0.02 13.18 0.13 15841.23 09:42:01 11.38 0.00 11.38 0.00 14374.00 09:43:01 6.02 0.00 6.02 0.00 5645.99 09:44:01 9.15 0.00 9.15 0.00 2054.04 09:45:01 134.76 4.45 130.31 136.11 10304.15 09:46:01 86.47 0.93 85.54 55.99 6284.42 Average: 55.00 4.07 50.94 181.33 12345.71 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13943316 15582228 2481652 15.11 63092 1777268 808336 4.63 659024 1612272 177120 09:40:01 13906180 15623132 2518788 15.34 79620 1831456 715536 4.09 635536 1660276 8076 09:41:01 13868264 15610396 2556704 15.57 92504 1839304 715536 4.09 656276 1668104 4360 09:42:01 13844148 15603812 2580820 15.71 103824 1842540 715536 4.09 671532 1671336 3240 09:43:01 13815436 15598240 2609532 15.89 116000 1849828 734616 4.20 685452 1678520 18712 09:44:01 13785716 15592660 2639252 16.07 131136 1855152 734616 4.20 701556 1683940 7872 09:45:01 13563604 15587428 2861364 17.42 216656 1943412 749248 4.29 821512 1730820 73788 09:46:01 13550392 15530440 2874576 17.50 219180 1932612 815456 4.67 867156 1736988 40436 Average: 13784632 15591042 2640336 16.08 127752 1858946 748610 4.28 712256 1680282 41700 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:39:01 ens3 60.52 42.74 999.89 8.02 0.00 0.00 0.00 0.00 09:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 ens3 216.63 204.98 428.64 72.19 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 335.23 353.99 456.05 98.08 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 236.14 237.13 372.16 65.50 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 294.90 311.08 460.18 86.72 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 362.97 355.01 907.89 94.31 0.00 0.00 0.00 0.00 09:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 594.43 656.66 1064.84 186.50 0.00 0.00 0.00 0.00 09:46:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 ens3 176.55 153.47 76.36 59.47 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 284.68 289.39 595.76 83.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10592) 03/03/24 _x86_64_ (4 CPU) 09:37:34 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.36 0.00 1.37 5.41 0.05 73.81 09:39:01 0 29.76 0.00 1.70 1.58 0.05 66.91 09:39:01 1 18.66 0.00 1.49 8.40 0.05 71.39 09:39:01 2 15.28 0.00 1.27 8.59 0.05 74.81 09:39:01 3 13.70 0.00 1.00 3.04 0.07 82.19 09:40:01 all 4.77 0.00 0.88 3.22 0.05 91.08 09:40:01 0 2.94 0.00 0.93 2.82 0.05 93.26 09:40:01 1 4.30 0.00 0.97 0.57 0.05 94.12 09:40:01 2 8.97 0.00 1.13 9.33 0.05 80.52 09:40:01 3 2.90 0.00 0.48 0.25 0.03 96.34 09:41:01 all 0.87 0.00 0.80 2.30 0.05 95.98 09:41:01 0 1.09 0.00 1.04 0.13 0.08 97.65 09:41:01 1 1.26 0.00 0.94 2.26 0.07 95.48 09:41:01 2 1.04 0.00 1.08 6.80 0.05 91.03 09:41:01 3 0.13 0.00 0.13 0.00 0.02 99.72 09:42:01 all 1.29 0.00 0.65 2.60 0.05 95.41 09:42:01 0 1.46 0.00 1.12 0.20 0.07 97.14 09:42:01 1 2.67 0.00 0.83 9.73 0.07 86.70 09:42:01 2 1.00 0.00 0.65 0.32 0.08 97.94 09:42:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:43:01 all 1.16 0.00 0.66 0.74 0.05 97.39 09:43:01 0 1.21 0.00 0.79 0.07 0.05 97.89 09:43:01 1 1.94 0.00 0.56 2.89 0.07 94.54 09:43:01 2 1.48 0.00 1.24 0.00 0.05 97.23 09:43:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:44:01 all 1.29 0.00 0.75 0.40 0.04 97.52 09:44:01 0 0.08 0.00 0.08 0.00 0.05 99.78 09:44:01 1 3.70 0.00 1.87 0.75 0.08 93.60 09:44:01 2 1.32 0.00 1.05 0.82 0.05 96.77 09:44:01 3 0.07 0.00 0.00 0.03 0.02 99.88 09:45:01 all 11.81 0.00 4.45 2.25 0.08 81.41 09:45:01 0 10.67 0.00 5.22 0.81 0.07 83.24 09:45:01 1 13.31 0.00 4.58 3.31 0.08 78.71 09:45:01 2 10.59 0.00 3.29 2.76 0.08 83.28 09:45:01 3 12.71 0.00 4.70 2.12 0.05 80.43 09:46:01 all 16.39 0.00 4.46 2.08 0.07 77.00 09:46:01 0 17.31 0.00 3.77 2.10 0.05 76.77 09:46:01 1 14.82 0.00 4.82 4.89 0.07 75.40 09:46:01 2 13.37 0.00 3.86 1.30 0.05 81.42 09:46:01 3 20.02 0.00 5.39 0.07 0.10 74.43 Average: all 7.12 0.00 1.75 2.37 0.05 88.70 Average: 0 8.08 0.00 1.84 0.97 0.06 89.05 Average: 1 7.57 0.00 2.00 4.11 0.07 86.25 Average: 2 6.62 0.00 1.69 3.74 0.06 87.89 Average: 3 6.20 0.00 1.47 0.69 0.04 91.61