---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12388 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 614 1022 0 2307 3064 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b9:da:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feb9:da16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12388) 12/07/24 _x86_64_ (4 CPU) 16:36:44 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 125.08 36.98 88.10 1696.52 6637.56 16:39:01 75.83 29.67 46.16 1652.74 9529.77 16:40:01 8.52 0.00 8.52 0.00 327.01 16:41:01 36.01 10.86 25.15 798.67 3179.07 16:42:01 39.54 6.52 33.03 188.50 8772.27 Average: 56.93 16.76 40.17 864.66 5676.29 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1709292 3333860 2329352 57.68 52888 1724892 625256 12.29 595760 1557768 181616 16:39:01 1470892 3223436 2567752 63.58 57700 1843008 739728 14.54 714604 1667072 1616 16:40:01 1455628 3215240 2583016 63.96 59444 1847448 743712 14.62 724052 1670724 1976 16:41:01 427192 2301680 3611452 89.42 62104 1956004 1555636 30.58 1693112 1717228 3508 16:42:01 1089516 3170764 2949128 73.02 65696 2153996 733428 14.42 935192 1805800 1604 Average: 1230504 3048996 2808140 69.53 59566 1905070 879552 17.29 932544 1683718 38064 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 112.63 98.75 1008.99 25.82 0.00 0.00 0.00 0.00 16:38:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:39:01 ens3 129.05 129.89 766.44 25.10 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 58.52 84.64 64.70 13.56 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 242.23 268.02 1381.34 41.26 0.00 0.00 0.00 0.00 16:41:01 lo 65.59 65.59 24.40 24.40 0.00 0.00 0.00 0.00 16:42:01 ens3 538.79 414.25 1566.66 180.81 0.00 0.00 0.00 0.00 16:42:01 lo 55.87 55.87 12.09 12.09 0.00 0.00 0.00 0.00 Average: ens3 216.54 199.34 958.27 57.42 0.00 0.00 0.00 0.00 Average: lo 24.87 24.87 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12388) 12/07/24 _x86_64_ (4 CPU) 16:36:44 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 19.44 0.00 1.52 3.73 0.06 75.24 16:38:02 0 4.86 0.00 1.02 5.22 0.07 88.84 16:38:02 1 23.89 0.00 1.77 0.45 0.05 73.84 16:38:02 2 8.77 0.00 1.07 8.21 0.07 81.89 16:38:02 3 40.42 0.00 2.24 0.95 0.07 56.32 16:39:01 all 12.30 0.00 0.64 1.06 0.05 85.95 16:39:01 0 12.59 0.00 0.37 1.15 0.05 85.84 16:39:01 1 11.49 0.00 0.78 0.42 0.05 87.25 16:39:01 2 10.79 0.00 0.77 2.28 0.05 86.11 16:39:01 3 14.32 0.00 0.65 0.39 0.05 84.60 16:40:01 all 3.93 0.00 0.21 0.03 0.03 95.79 16:40:01 0 4.98 0.00 0.30 0.00 0.02 94.70 16:40:01 1 1.73 0.00 0.10 0.00 0.02 98.15 16:40:01 2 5.59 0.00 0.15 0.13 0.03 94.10 16:40:01 3 3.44 0.00 0.33 0.00 0.03 96.20 16:41:01 all 33.91 0.00 1.12 0.31 0.07 64.58 16:41:01 0 37.10 0.00 0.95 0.08 0.07 61.80 16:41:01 1 33.01 0.00 1.23 0.40 0.07 65.29 16:41:01 2 33.44 0.00 1.06 0.60 0.07 64.84 16:41:01 3 32.11 0.00 1.22 0.15 0.08 66.44 16:42:01 all 28.03 0.00 1.31 0.33 0.08 70.25 16:42:01 0 31.72 0.00 0.98 0.40 0.07 66.83 16:42:01 1 27.82 0.00 1.94 0.27 0.08 69.89 16:42:01 2 24.32 0.00 0.85 0.60 0.07 74.16 16:42:01 3 28.28 0.00 1.50 0.03 0.08 70.11 Average: all 19.55 0.00 0.96 1.09 0.06 78.33 Average: 0 18.26 0.00 0.73 1.37 0.05 79.59 Average: 1 19.61 0.00 1.17 0.31 0.05 78.86 Average: 2 16.61 0.00 0.78 2.38 0.06 80.18 Average: 3 23.73 0.00 1.19 0.30 0.06 74.71