---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9442 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 8.7G 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 606 12845 0 2587 15113 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:65:b1:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe65:b11e/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-9442) 11/05/25 _x86_64_ (4 CPU) 09:51:32 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 163.82 32.43 131.39 1695.45 24040.13 09:54:01 101.88 15.03 86.85 887.59 23818.56 09:55:01 220.55 1.88 218.66 192.50 19098.42 Average: 162.08 16.45 145.64 925.18 22319.04 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 13675080 15387332 2749880 16.74 70520 1835568 983660 5.63 839036 1680084 140104 09:54:01 11956104 13885376 4468856 27.21 76512 2039880 2339504 13.39 2425896 1795796 2148 09:55:01 11724772 14025232 4700188 28.62 78124 2403496 2215092 12.68 2394784 2048100 217732 Average: 12451985 14432647 3972975 24.19 75052 2092981 1846085 10.57 1886572 1841327 119995 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:53:01 ens3 121.80 93.35 1231.21 24.63 0.00 0.00 0.00 0.00 09:54:01 lo 15.21 15.21 23.77 23.77 0.00 0.00 0.00 0.00 09:54:01 ens3 419.13 285.64 2850.25 77.04 0.00 0.00 0.00 0.00 09:55:01 lo 17.36 17.36 15.48 15.48 0.00 0.00 0.00 0.00 09:55:01 ens3 615.93 373.37 3097.44 105.44 0.00 0.00 0.00 0.00 Average: lo 11.28 11.28 13.13 13.13 0.00 0.00 0.00 0.00 Average: ens3 385.62 250.79 2392.97 69.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9442) 11/05/25 _x86_64_ (4 CPU) 09:51:32 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 20.85 0.00 1.44 2.70 0.08 74.93 09:53:01 0 5.42 0.00 0.77 5.17 0.05 88.60 09:53:01 1 49.91 0.00 2.60 1.84 0.10 45.55 09:53:01 2 18.31 0.00 1.38 0.98 0.10 79.22 09:53:01 3 9.65 0.00 0.97 2.84 0.05 86.49 09:54:01 all 63.78 0.00 1.82 1.20 0.13 33.08 09:54:01 0 61.97 0.00 2.46 1.64 0.12 33.80 09:54:01 1 63.53 0.00 1.77 0.52 0.12 34.06 09:54:01 2 70.56 0.00 1.45 0.13 0.12 27.74 09:54:01 3 59.07 0.00 1.56 2.50 0.13 36.74 09:55:01 all 50.18 0.00 1.64 0.92 0.11 47.14 09:55:01 0 52.97 0.00 1.69 2.27 0.12 42.95 09:55:01 1 56.12 0.00 1.19 1.10 0.12 41.47 09:55:01 2 40.22 0.00 2.47 0.23 0.12 56.96 09:55:01 3 51.47 0.00 1.25 0.05 0.12 47.11 Average: all 44.94 0.00 1.63 1.60 0.10 51.72 Average: 0 40.11 0.00 1.64 3.03 0.09 55.13 Average: 1 56.52 0.00 1.86 1.15 0.11 40.36 Average: 2 43.01 0.00 1.77 0.45 0.11 54.66 Average: 3 40.10 0.00 1.26 1.79 0.10 56.75