---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11819 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 8.4G 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 549 13221 0 2269 15161 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:0f:11:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe0f:1173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11819) 01/13/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 122.48 23.33 99.15 1215.19 32909.16 07:14:01 42.89 0.33 42.56 8.67 27388.64 07:15:01 8.33 0.02 8.32 0.13 7877.22 07:16:01 2.22 0.00 2.22 0.00 631.89 07:17:01 3.40 0.03 3.37 0.27 1204.60 07:18:01 6.80 0.02 6.78 0.13 1585.20 07:19:01 6.67 0.00 6.67 0.00 1785.44 07:20:01 131.79 4.40 127.40 133.71 9647.06 07:21:01 53.56 0.83 52.72 53.99 6751.81 Average: 42.02 3.22 38.80 156.92 9976.09 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13906336 15619180 2518632 15.33 72324 1835432 710448 4.07 631692 1663960 118844 07:14:01 13882760 15610716 2542208 15.48 82872 1837348 726488 4.16 649508 1665240 7444 07:15:01 13855524 15601168 2569444 15.64 90084 1844608 726488 4.16 663300 1672456 956 07:16:01 13835704 15595284 2589264 15.76 99116 1847228 726488 4.16 675616 1675064 10900 07:17:01 13814936 15590144 2610032 15.89 111024 1848684 726488 4.16 689336 1676508 6956 07:18:01 13787720 15585252 2637248 16.06 119144 1859280 726488 4.16 698548 1687108 9360 07:19:01 13760360 15580936 2664608 16.22 134064 1863756 726488 4.16 714836 1691544 3756 07:20:01 13551480 15578160 2873488 17.49 216020 1945808 743152 4.25 827476 1734824 152920 07:21:01 13474608 15482452 2950360 17.96 219476 1956716 835484 4.78 916668 1756816 49468 Average: 13763270 15582588 2661698 16.21 127125 1870984 738668 4.23 718553 1691502 40067 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 119.21 93.60 1106.07 40.41 0.00 0.00 0.00 0.00 07:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 206.85 197.00 297.07 57.00 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 253.07 269.92 304.14 79.77 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 190.23 186.77 324.33 51.29 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 212.55 211.46 380.21 58.57 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 278.25 306.87 453.73 86.30 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 334.56 324.03 798.26 87.88 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 507.48 553.82 942.82 154.10 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 200.98 194.77 105.83 58.17 0.00 0.00 0.00 0.00 07:21:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 255.91 259.80 523.62 74.83 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11819) 01/13/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.43 0.00 1.47 4.35 0.06 75.70 07:13:01 0 10.09 0.00 1.07 2.22 0.05 86.57 07:13:01 1 14.87 0.00 1.23 8.01 0.03 75.86 07:13:01 2 18.15 0.00 1.64 5.20 0.08 74.93 07:13:01 3 30.58 0.00 1.92 1.97 0.07 65.47 07:14:01 all 0.87 0.00 0.55 2.87 0.04 95.67 07:14:01 0 0.79 0.00 0.52 4.74 0.05 93.90 07:14:01 1 0.75 0.00 0.48 0.10 0.03 98.63 07:14:01 2 1.23 0.00 0.74 6.55 0.05 91.43 07:14:01 3 0.72 0.00 0.45 0.12 0.03 98.68 07:15:01 all 0.70 0.00 0.61 1.14 0.05 97.51 07:15:01 0 0.77 0.00 0.70 0.30 0.05 98.18 07:15:01 1 0.13 0.00 0.10 0.00 0.05 99.72 07:15:01 2 0.38 0.00 0.18 3.20 0.03 96.20 07:15:01 3 1.52 0.00 1.47 1.05 0.07 95.89 07:16:01 all 0.56 0.00 0.43 0.13 0.03 98.85 07:16:01 0 0.65 0.00 0.59 0.03 0.05 98.67 07:16:01 1 0.05 0.00 0.03 0.00 0.02 99.90 07:16:01 2 0.13 0.00 0.05 0.02 0.02 99.78 07:16:01 3 1.42 0.00 1.02 0.45 0.05 97.06 07:17:01 all 0.73 0.00 0.58 0.15 0.05 98.50 07:17:01 0 0.10 0.00 0.18 0.00 0.07 99.65 07:17:01 1 0.03 0.00 0.07 0.02 0.03 99.85 07:17:01 2 0.08 0.00 0.13 0.27 0.00 99.52 07:17:01 3 2.71 0.00 1.95 0.32 0.07 94.95 07:18:01 all 0.71 0.00 0.63 0.32 0.04 98.29 07:18:01 0 0.12 0.00 0.03 0.00 0.02 99.83 07:18:01 1 0.64 0.00 0.67 0.07 0.05 98.58 07:18:01 2 0.22 0.00 0.15 0.58 0.03 99.02 07:18:01 3 1.89 0.00 1.66 0.62 0.08 95.75 07:19:01 all 0.92 0.00 0.74 0.39 0.05 97.90 07:19:01 0 0.42 0.00 0.40 0.02 0.03 99.13 07:19:01 1 2.34 0.00 1.71 0.27 0.07 95.61 07:19:01 2 0.18 0.00 0.15 0.59 0.03 99.05 07:19:01 3 0.72 0.00 0.69 0.69 0.05 97.86 07:20:01 all 10.82 0.00 4.36 1.25 0.08 83.50 07:20:01 0 11.37 0.00 5.08 1.19 0.08 82.29 07:20:01 1 10.64 0.00 3.11 0.47 0.12 85.67 07:20:01 2 11.35 0.00 2.87 0.42 0.03 85.33 07:20:01 3 9.94 0.00 6.33 2.91 0.07 80.76 07:21:01 all 19.80 0.00 3.86 1.28 0.05 75.01 07:21:01 0 28.09 0.00 3.94 0.37 0.07 67.54 07:21:01 1 4.64 0.00 3.16 0.00 0.03 92.17 07:21:01 2 16.58 0.00 3.32 3.57 0.05 76.48 07:21:01 3 29.85 0.00 5.04 1.16 0.07 63.89 Average: all 5.95 0.00 1.47 1.32 0.05 91.21 Average: 0 5.82 0.00 1.39 0.99 0.05 91.75 Average: 1 3.78 0.00 1.17 0.99 0.05 94.00 Average: 2 5.36 0.00 1.02 2.26 0.04 91.32 Average: 3 8.84 0.00 2.29 1.03 0.06 87.78