---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4324 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 672K 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 556 12679 0 2803 15153 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:32:5f:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe32:5f40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4324) 11/25/23 _x86_64_ (4 CPU) 13:06:48 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 127.17 45.28 81.89 2103.88 27490.52 13:09:01 191.57 11.18 180.39 275.15 34218.96 13:10:01 160.54 15.03 145.51 867.46 28176.50 13:11:01 84.04 1.07 82.97 56.26 16199.57 13:12:02 45.03 0.90 44.13 58.12 5453.89 Average: 121.67 14.69 106.98 672.27 22308.23 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 14019576 15601724 2405384 14.64 60616 1724388 756004 4.33 640204 1561260 162756 13:09:01 13233360 15066484 3191600 19.43 78200 1943848 1258848 7.20 1207076 1751444 9964 13:10:01 12069692 14265748 4355268 26.52 93912 2275572 1913304 10.95 2092344 1995080 120464 13:11:01 10455344 12911624 5969616 36.34 99096 2520968 3167200 18.13 3525888 2159652 32864 13:12:02 12962088 15488848 3462872 21.08 104276 2584780 815772 4.67 988596 2194972 2240 Average: 12548012 14666886 3876948 23.60 87220 2209911 1582226 9.05 1690822 1932482 65658 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:08:01 ens3 422.12 249.89 1631.93 60.79 0.00 0.00 0.00 0.00 13:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:09:01 ens3 246.63 220.68 2135.27 62.29 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 352.79 290.90 2635.71 51.63 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 832.19 654.82 3297.21 251.39 0.00 0.00 0.00 0.00 13:12:02 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 13:12:02 ens3 240.78 245.18 296.80 656.14 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 418.90 332.29 1999.36 216.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4324) 11/25/23 _x86_64_ (4 CPU) 13:06:48 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 23.22 0.00 1.96 4.12 0.07 70.63 13:08:01 0 6.11 0.00 1.44 6.04 0.03 86.37 13:08:01 1 39.97 0.00 2.89 2.69 0.08 54.36 13:08:01 2 30.83 0.00 2.39 1.85 0.07 64.86 13:08:01 3 15.91 0.00 1.12 5.88 0.07 77.02 13:09:01 all 20.84 0.00 1.50 4.46 0.06 73.14 13:09:01 0 18.03 0.00 0.97 10.09 0.05 70.87 13:09:01 1 31.22 0.00 2.36 3.52 0.08 62.81 13:09:01 2 15.20 0.00 1.02 0.33 0.05 83.40 13:09:01 3 18.93 0.00 1.63 3.90 0.07 75.47 13:10:01 all 69.78 0.00 2.07 1.54 0.13 26.49 13:10:01 0 72.80 0.00 2.86 1.04 0.15 23.15 13:10:01 1 77.60 0.00 1.57 0.87 0.13 19.83 13:10:01 2 60.83 0.00 1.57 0.77 0.12 36.72 13:10:01 3 67.88 0.00 2.28 3.52 0.12 26.21 13:11:01 all 61.24 0.00 2.09 0.90 0.10 35.67 13:11:01 0 57.58 0.00 1.45 0.80 0.10 40.07 13:11:01 1 55.28 0.00 2.53 0.37 0.10 41.72 13:11:01 2 62.59 0.00 1.95 0.75 0.10 34.61 13:11:01 3 69.52 0.00 2.43 1.64 0.12 26.30 13:12:02 all 23.44 0.00 1.55 0.63 0.06 74.33 13:12:02 0 6.53 0.00 0.66 0.08 0.03 92.70 13:12:02 1 14.07 0.00 1.31 0.02 0.07 84.54 13:12:02 2 52.92 0.00 2.10 0.35 0.08 44.55 13:12:02 3 20.24 0.00 2.14 2.11 0.05 75.46 Average: all 39.69 0.00 1.83 2.33 0.08 56.06 Average: 0 32.16 0.00 1.48 3.61 0.07 62.69 Average: 1 43.63 0.00 2.13 1.49 0.09 52.65 Average: 2 44.49 0.00 1.80 0.81 0.08 52.81 Average: 3 38.49 0.00 1.92 3.41 0.08 56.10