---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10964 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 680K 1.6G 1% /run /dev/vda1 78G 9.2G 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 602 12323 0 3114 15107 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:67:3b:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe67:3b69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10964) 11/07/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 186.75 42.38 144.37 2409.63 17451.69 07:52:01 46.23 6.22 40.01 223.16 5575.74 07:53:01 19.15 0.58 18.57 14.40 12466.40 07:54:01 16.15 1.42 14.73 162.91 6521.18 07:55:01 34.63 2.68 31.94 229.70 13245.13 Average: 60.16 10.55 49.61 601.95 11030.58 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12898476 14762268 3526492 21.47 75296 1977836 1561040 8.93 1523688 1763248 46720 07:52:01 11673456 13664608 4751512 28.93 79192 2097036 2572696 14.72 2668800 1832884 8220 07:53:01 11402428 13762304 5022540 30.58 80772 2457676 2588808 14.82 2579460 2180616 8284 07:54:01 12424216 15187724 4000752 24.36 83480 2851000 1094532 6.26 1290176 2433712 296828 07:55:01 12633808 15481112 3791160 23.08 87156 2927696 844336 4.83 1042156 2468580 25540 Average: 12206477 14571603 4218491 25.68 81179 2462249 1732282 9.91 1820856 2135808 77118 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 294.61 235.15 2533.86 43.09 0.00 0.00 0.00 0.00 07:51:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1149.23 606.22 1863.55 229.03 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 474.72 238.97 454.84 104.09 0.00 0.00 0.00 0.00 07:53:01 lo 25.28 25.28 4.95 4.95 0.00 0.00 0.00 0.00 07:54:01 ens3 1255.62 591.65 2288.80 248.56 0.00 0.00 0.00 0.00 07:54:01 lo 12.25 12.25 2.00 2.00 0.00 0.00 0.00 0.00 07:55:01 ens3 1179.27 593.00 1115.69 275.79 0.00 0.00 0.00 0.00 07:55:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 872.63 453.73 1648.44 180.57 0.00 0.00 0.00 0.00 Average: lo 7.87 7.87 1.43 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10964) 11/07/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 34.83 0.00 1.89 1.42 0.07 61.79 07:51:01 0 30.80 0.00 1.04 0.41 0.09 67.67 07:51:01 1 33.91 0.00 1.56 0.73 0.07 63.73 07:51:01 2 22.58 0.00 1.84 3.30 0.07 72.21 07:51:01 3 52.03 0.00 3.15 1.21 0.07 43.54 07:52:01 all 61.60 0.00 2.16 0.13 0.08 36.03 07:52:01 0 64.20 0.00 2.16 0.03 0.08 33.53 07:52:01 1 52.97 0.00 1.81 0.02 0.08 45.12 07:52:01 2 63.91 0.00 2.81 0.38 0.08 32.81 07:52:01 3 65.31 0.00 1.87 0.07 0.10 32.65 07:53:01 all 31.64 0.00 1.34 0.25 0.05 66.72 07:53:01 0 34.08 0.00 1.74 0.05 0.05 64.08 07:53:01 1 33.53 0.00 1.33 0.00 0.03 65.10 07:53:01 2 27.90 0.00 1.14 0.93 0.07 69.96 07:53:01 3 31.07 0.00 1.12 0.02 0.05 67.74 07:54:01 all 66.50 0.00 2.58 0.10 0.07 30.75 07:54:01 0 64.46 0.00 1.94 0.00 0.07 33.53 07:54:01 1 69.66 0.00 2.64 0.07 0.07 27.56 07:54:01 2 68.01 0.00 2.69 0.08 0.07 29.15 07:54:01 3 63.85 0.00 3.09 0.23 0.08 32.74 07:55:01 all 44.64 0.00 1.77 0.25 0.07 53.26 07:55:01 0 50.20 0.00 1.75 0.12 0.07 47.87 07:55:01 1 47.80 0.00 1.42 0.08 0.07 50.63 07:55:01 2 31.36 0.00 2.37 0.72 0.07 65.49 07:55:01 3 49.19 0.00 1.55 0.10 0.07 49.09 Average: all 47.87 0.00 1.95 0.43 0.07 49.69 Average: 0 48.80 0.00 1.73 0.12 0.07 49.28 Average: 1 47.61 0.00 1.75 0.18 0.06 50.40 Average: 2 42.80 0.00 2.17 1.07 0.07 53.88 Average: 3 52.29 0.00 2.15 0.32 0.07 45.16