---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26835 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 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 581 12640 0 2818 15129 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:f2:2c:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fef2:2c56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26835) 07/09/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 139.10 15.95 123.15 1226.23 44224.78 08:38:01 282.64 18.85 263.79 981.57 10888.59 08:39:01 111.16 12.61 98.55 567.64 15867.22 08:40:01 45.48 0.87 44.61 57.99 4146.24 08:41:01 39.46 1.37 38.09 70.52 4198.77 Average: 123.51 9.91 113.61 578.63 15770.29 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13900404 15595068 2524564 15.37 70716 1819204 724152 4.14 631488 1668416 94732 08:38:01 11989272 13919104 4435696 27.01 87172 2025928 2819460 16.14 2338684 1844212 35340 08:39:01 11643588 14032296 4781380 29.11 97708 2460176 2019996 11.56 2351372 2148000 26940 08:40:01 10724328 13205564 5700640 34.71 100708 2543004 2750320 15.74 3384836 2027024 11148 08:41:01 12942860 15487684 3482108 21.20 104640 2602176 785600 4.50 1140868 2056444 10768 Average: 12240090 14447943 4184878 25.48 92189 2290098 1819906 10.42 1969450 1948819 35786 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 176.36 126.45 1144.49 25.71 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 265.89 241.84 2388.76 43.47 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 407.53 309.72 4923.01 52.92 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 474.69 416.25 674.38 213.94 0.00 0.00 0.00 0.00 08:41:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 08:41:01 ens3 237.66 238.08 286.54 652.99 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 312.88 266.94 1885.91 198.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26835) 07/09/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.22 0.00 1.11 3.55 0.04 81.08 08:37:01 0 36.73 0.00 2.38 3.17 0.07 57.65 08:37:01 1 9.02 0.00 0.56 0.62 0.02 89.79 08:37:01 2 1.71 0.00 0.65 10.21 0.03 87.40 08:37:01 3 9.39 0.00 0.87 0.22 0.02 89.51 08:38:01 all 34.01 0.00 1.91 1.60 0.16 62.33 08:38:01 0 33.37 0.00 3.74 1.15 0.22 61.53 08:38:01 1 31.80 0.00 1.53 0.56 0.21 65.89 08:38:01 2 34.59 0.00 0.94 1.44 0.15 62.88 08:38:01 3 36.34 0.00 1.44 3.34 0.08 58.80 08:39:01 all 63.05 0.00 2.41 0.30 0.12 34.12 08:39:01 0 65.42 0.00 3.27 0.27 0.12 30.92 08:39:01 1 66.84 0.00 1.49 0.12 0.12 31.44 08:39:01 2 59.03 0.00 2.86 0.47 0.12 37.52 08:39:01 3 60.95 0.00 2.02 0.33 0.12 36.57 08:40:01 all 63.05 0.00 2.29 0.10 0.10 34.45 08:40:01 0 67.13 0.00 1.89 0.02 0.10 30.86 08:40:01 1 69.37 0.00 2.75 0.17 0.12 27.60 08:40:01 2 65.17 0.00 2.33 0.07 0.10 32.33 08:40:01 3 50.53 0.00 2.22 0.15 0.08 47.01 08:41:01 all 28.27 0.00 1.99 0.43 0.06 69.26 08:41:01 0 36.69 0.00 2.36 0.45 0.07 60.43 08:41:01 1 18.78 0.00 1.24 1.05 0.05 78.88 08:41:01 2 26.29 0.00 1.65 0.07 0.05 71.94 08:41:01 3 31.34 0.00 2.67 0.17 0.08 65.74 Average: all 40.78 0.00 1.94 1.18 0.10 56.00 Average: 0 48.33 0.00 2.70 1.00 0.11 47.86 Average: 1 39.41 0.00 1.51 0.50 0.10 58.48 Average: 2 37.54 0.00 1.71 2.45 0.09 58.21 Average: 3 37.85 0.00 1.86 0.75 0.08 59.45