---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18172 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 676K 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 613 12601 0 2825 15097 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:32:78:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe32:78e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18172) 12/06/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 131.01 15.74 115.26 1212.26 17532.82 08:38:01 329.33 24.12 305.22 1260.27 17267.73 08:39:01 110.48 6.33 104.15 267.78 21328.62 08:40:01 44.99 0.90 44.09 62.52 8108.65 Average: 153.94 11.77 142.17 700.69 16059.69 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13861544 15563184 2563424 15.61 70628 1825532 774836 4.43 662536 1675008 82504 08:38:01 11897036 13965124 4527932 27.57 92160 2153108 2423424 13.87 2334928 1928484 116636 08:39:01 10910440 13348128 5514528 33.57 99096 2503772 2714152 15.53 3205988 2023300 18436 08:40:01 12964756 15495012 3460212 21.07 102240 2589608 824972 4.72 1122880 2053480 59784 Average: 12408444 14592862 4016524 24.45 91031 2268005 1684346 9.64 1831583 1920068 69340 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:37:01 ens3 100.13 78.07 1158.62 18.19 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 330.80 299.80 2989.68 51.84 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 628.34 499.40 4778.51 134.23 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 564.21 453.19 292.52 184.28 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 405.87 332.61 2304.86 97.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18172) 12/06/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.20 0.00 1.09 2.14 0.05 83.52 08:37:01 0 6.39 0.00 0.73 3.97 0.05 88.85 08:37:01 1 39.17 0.00 2.17 2.08 0.08 56.49 08:37:01 2 2.45 0.00 0.47 0.78 0.03 96.27 08:37:01 3 4.80 0.00 1.03 1.71 0.03 92.44 08:38:01 all 46.67 0.00 2.02 1.24 0.08 50.00 08:38:01 0 47.75 0.00 2.45 1.24 0.07 48.49 08:38:01 1 45.51 0.00 2.11 1.34 0.10 50.95 08:38:01 2 42.80 0.00 2.48 1.61 0.07 53.04 08:38:01 3 50.57 0.00 1.05 0.78 0.10 47.50 08:39:01 all 63.56 0.00 2.29 0.29 0.09 33.77 08:39:01 0 56.91 0.00 2.41 0.27 0.10 40.31 08:39:01 1 63.34 0.00 2.48 0.37 0.07 33.74 08:39:01 2 60.91 0.00 2.03 0.08 0.08 36.89 08:39:01 3 73.09 0.00 2.24 0.42 0.08 24.17 08:40:01 all 57.72 0.00 2.73 0.25 0.08 39.21 08:40:01 0 52.43 0.00 1.96 0.05 0.07 45.49 08:40:01 1 60.53 0.00 3.05 0.65 0.10 35.66 08:40:01 2 57.64 0.00 2.13 0.08 0.10 40.04 08:40:01 3 60.24 0.00 3.77 0.23 0.08 35.67 Average: all 45.24 0.00 2.03 0.98 0.08 51.67 Average: 0 40.85 0.00 1.89 1.38 0.07 55.81 Average: 1 52.11 0.00 2.45 1.11 0.09 44.23 Average: 2 40.89 0.00 1.78 0.64 0.07 56.62 Average: 3 47.08 0.00 2.02 0.79 0.07 50.04