---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6613 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5300 0 2210 7228 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:2a:07:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe2a:7e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6613) 02/14/26 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 139.78 54.82 84.95 3598.73 40832.81 07:41:01 72.14 12.48 59.66 265.82 11972.54 07:42:01 75.73 6.06 69.67 403.66 9265.63 07:43:01 27.85 0.68 27.16 77.72 3671.25 Average: 78.87 18.51 60.36 1086.43 16434.96 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5958772 7386820 2208640 27.04 37892 1569884 722272 7.84 615628 1428184 85304 07:41:01 5523260 7248704 2644152 32.37 58612 1829424 871332 9.45 770888 1674368 102108 07:42:01 5453820 7424532 2713592 33.22 65972 2059560 661132 7.17 660152 1837320 71068 07:43:01 5446216 7419224 2721196 33.32 68604 2059032 667272 7.24 672720 1832692 9108 Average: 5595517 7369820 2571895 31.49 57770 1879475 730502 7.93 679847 1693141 66897 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 439.99 246.28 1428.64 66.40 0.00 0.00 0.00 0.00 07:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:41:01 ens3 137.76 117.13 1572.13 23.56 0.00 0.00 0.00 0.00 07:41:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:42:01 ens3 492.64 522.77 2452.81 90.58 0.00 0.00 0.00 0.00 07:42:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 07:43:01 ens3 17.60 15.23 16.46 6.59 0.00 0.00 0.00 0.00 07:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 272.02 225.38 1367.60 46.79 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6613) 02/14/26 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.16 0.00 2.49 4.15 0.96 71.24 07:40:01 0 20.95 0.00 2.30 1.70 0.83 74.21 07:40:01 1 28.58 0.00 2.34 6.18 1.04 61.87 07:40:01 2 26.21 0.00 1.85 4.47 1.08 66.38 07:40:01 3 8.87 0.00 3.47 4.24 0.87 82.55 07:41:01 all 27.38 0.00 1.57 1.48 1.25 68.32 07:41:01 0 19.09 0.00 1.18 0.07 0.88 78.78 07:41:01 1 25.84 0.00 1.38 4.12 1.03 67.62 07:41:01 2 45.32 0.00 1.77 0.27 1.73 50.92 07:41:01 3 19.34 0.00 1.92 1.49 1.34 75.91 07:42:01 all 45.19 0.00 2.60 0.86 2.62 48.74 07:42:01 0 45.62 0.00 2.09 0.42 2.45 49.42 07:42:01 1 38.77 0.00 2.62 1.10 2.54 54.97 07:42:01 2 49.30 0.00 2.16 0.43 2.83 45.28 07:42:01 3 47.07 0.00 3.54 1.50 2.64 45.26 07:43:01 all 21.05 0.00 0.89 0.78 0.64 76.64 07:43:01 0 13.32 0.00 0.48 0.05 0.38 85.76 07:43:01 1 6.13 0.00 0.33 2.57 0.37 90.59 07:43:01 2 35.81 0.00 1.76 0.43 1.08 60.91 07:43:01 3 28.87 0.00 0.95 0.07 0.73 69.38 Average: all 28.71 0.00 1.89 1.82 1.37 66.22 Average: 0 24.74 0.00 1.51 0.56 1.14 72.05 Average: 1 24.86 0.00 1.67 3.49 1.25 68.74 Average: 2 39.17 0.00 1.89 1.40 1.68 55.86 Average: 3 26.06 0.00 2.47 1.82 1.40 68.25