---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44708 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 11G 68G 14% / 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 613 11165 0 4261 15096 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:62:89:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe62:890d/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-44708) 09/09/25 _x86_64_ (4 CPU) 13:02:30 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 142.66 31.98 110.68 1677.05 21335.51 13:05:01 128.85 16.40 112.45 810.13 28305.68 13:06:01 27.26 5.20 22.06 214.90 11982.80 13:07:01 67.41 0.25 67.16 4.00 27916.81 13:08:01 57.96 3.25 54.71 305.82 63580.60 Average: 84.83 11.41 73.41 602.38 30624.28 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13769096 15472592 2655872 16.17 70232 1827864 961444 5.50 761628 1669456 145632 13:05:01 11809036 13943752 4615932 28.10 81108 2235640 2299952 13.16 2382480 1980412 15116 13:06:01 11889796 14085960 4535172 27.61 83864 2291964 2007316 11.49 2272396 2003580 21316 13:07:01 10674412 14091944 5750556 35.01 93900 3467128 1976652 11.31 2434788 3011692 825532 13:08:01 11467236 15489196 4957732 30.18 96320 4052172 834072 4.77 1227500 3412704 28476 Average: 11921915 14616689 4503053 27.42 85085 2774954 1615887 9.25 1815758 2415569 207214 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 95.52 77.22 1271.01 21.85 0.00 0.00 0.00 0.00 13:04:01 lo 1.23 1.23 0.15 0.15 0.00 0.00 0.00 0.00 13:05:01 ens3 732.11 522.65 6108.71 96.69 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 1147.71 728.66 661.04 294.51 0.00 0.00 0.00 0.00 13:06:01 lo 5.65 5.65 25.75 25.75 0.00 0.00 0.00 0.00 13:07:01 ens3 634.26 466.32 4862.80 96.53 0.00 0.00 0.00 0.00 13:07:01 lo 2.33 2.33 0.30 0.30 0.00 0.00 0.00 0.00 13:08:01 ens3 629.38 442.68 2468.99 142.62 0.00 0.00 0.00 0.00 13:08:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 647.80 447.51 3074.51 130.44 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 5.26 5.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44708) 09/09/25 _x86_64_ (4 CPU) 13:02:30 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 20.51 0.00 1.37 5.20 0.06 72.86 13:04:01 0 22.72 0.00 1.08 2.69 0.05 73.46 13:04:01 1 13.93 0.00 1.17 7.70 0.05 77.15 13:04:01 2 12.77 0.00 0.84 1.72 0.03 84.64 13:04:01 3 32.64 0.00 2.41 8.72 0.10 56.13 13:05:01 all 45.88 0.00 2.29 3.49 0.11 48.22 13:05:01 0 39.40 0.00 2.95 4.55 0.12 52.98 13:05:01 1 46.89 0.00 2.41 4.42 0.12 46.16 13:05:01 2 43.67 0.00 2.64 1.99 0.10 51.60 13:05:01 3 53.50 0.00 1.17 2.99 0.10 42.24 13:06:01 all 47.73 0.00 3.54 0.87 0.09 47.77 13:06:01 0 51.57 0.00 3.97 2.41 0.10 41.95 13:06:01 1 34.63 0.00 3.92 0.97 0.08 60.40 13:06:01 2 48.82 0.00 3.36 0.05 0.08 47.68 13:06:01 3 55.91 0.00 2.92 0.05 0.08 41.04 13:07:01 all 46.25 0.00 2.07 1.34 0.09 50.25 13:07:01 0 48.38 0.00 2.23 3.99 0.08 45.32 13:07:01 1 38.57 0.00 1.83 0.25 0.13 59.22 13:07:01 2 52.31 0.00 1.83 0.02 0.08 45.76 13:07:01 3 45.73 0.00 2.34 1.11 0.08 50.74 13:08:01 all 35.87 0.00 1.86 6.14 0.08 56.04 13:08:01 0 34.83 0.00 2.06 18.20 0.08 44.83 13:08:01 1 39.68 0.00 1.72 3.84 0.07 54.69 13:08:01 2 39.48 0.00 2.02 1.62 0.08 56.79 13:08:01 3 29.44 0.00 1.64 0.97 0.10 67.84 Average: all 39.24 0.00 2.22 3.41 0.09 55.04 Average: 0 39.37 0.00 2.46 6.36 0.09 51.72 Average: 1 34.73 0.00 2.21 3.44 0.09 59.53 Average: 2 39.40 0.00 2.14 1.08 0.08 57.31 Average: 3 43.47 0.00 2.10 2.77 0.09 51.58