---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3177 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 608 12789 0 2642 15107 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:47:aa:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe47:aa5f/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-3177) 01/04/26 _x86_64_ (4 CPU) 18:48:29 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 137.53 16.05 121.48 1219.53 33829.70 18:51:01 130.21 21.60 108.62 1202.20 13276.72 18:52:02 16.71 4.92 11.80 151.04 2222.96 18:53:01 44.53 2.98 41.55 115.78 12031.18 Average: 82.40 11.42 70.98 674.46 15353.98 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13871008 15558144 2553960 15.55 71776 1810000 762736 4.37 668728 1661108 116432 18:51:01 12561628 14600640 3863340 23.52 88324 2131196 1632132 9.34 1718320 1889920 55404 18:52:02 12419068 14469796 4005900 24.39 88748 2141720 1998908 11.44 1890100 1859020 2256 18:53:01 13078372 15456684 3346596 20.38 92528 2462456 855120 4.89 1038328 2046988 32752 Average: 12982519 15021316 3442449 20.96 85344 2136343 1312224 7.51 1328869 1864259 51711 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 134.24 108.67 1159.34 26.74 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 424.38 360.71 3702.62 66.44 0.00 0.00 0.00 0.00 18:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:02 ens3 372.49 191.30 114.23 87.10 0.00 0.00 0.00 0.00 18:53:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:53:01 ens3 148.60 106.69 369.56 36.50 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 270.44 192.20 1340.48 54.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3177) 01/04/26 _x86_64_ (4 CPU) 18:48:29 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.39 0.00 1.19 2.33 0.05 82.04 18:50:01 0 10.55 0.00 0.55 1.87 0.03 87.00 18:50:01 1 10.90 0.00 0.95 1.52 0.05 86.58 18:50:01 2 3.09 0.00 0.64 4.73 0.02 91.52 18:50:01 3 33.00 0.00 2.60 1.20 0.08 63.11 18:51:01 all 38.45 0.00 2.11 0.77 0.08 58.59 18:51:01 0 32.28 0.00 2.31 0.34 0.08 64.98 18:51:01 1 49.97 0.00 2.22 1.12 0.08 46.60 18:51:01 2 33.54 0.00 1.56 1.26 0.08 63.56 18:51:01 3 37.90 0.00 2.39 0.37 0.08 59.25 18:52:02 all 72.78 0.00 2.08 0.08 0.10 24.96 18:52:02 0 76.08 0.00 1.51 0.03 0.10 22.28 18:52:02 1 70.75 0.00 2.42 0.07 0.08 26.68 18:52:02 2 72.27 0.00 2.08 0.07 0.10 25.48 18:52:02 3 72.00 0.00 2.30 0.17 0.10 25.44 18:53:01 all 35.07 0.00 1.93 0.45 0.06 62.50 18:53:01 0 32.30 0.00 2.17 0.93 0.05 64.54 18:53:01 1 21.21 0.00 1.74 0.03 0.05 76.97 18:53:01 2 53.05 0.00 2.00 0.24 0.08 44.62 18:53:01 3 33.80 0.00 1.79 0.58 0.07 63.76 Average: all 40.16 0.00 1.83 0.91 0.07 57.03 Average: 0 37.81 0.00 1.63 0.79 0.07 59.70 Average: 1 38.20 0.00 1.83 0.69 0.07 59.22 Average: 2 40.43 0.00 1.57 1.58 0.07 56.35 Average: 3 44.20 0.00 2.27 0.58 0.08 52.86