---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8390 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: 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 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 470 5192 0 2312 7221 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:92:bc:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe92:bc8f/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-8390) 08/15/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 117.84 54.30 63.55 3567.21 13037.67 14:57:01 57.41 0.15 57.26 21.01 10341.98 14:58:01 105.30 37.19 68.11 2173.41 10734.69 14:59:01 30.92 3.57 27.36 150.08 5670.64 15:00:01 20.49 0.08 20.41 2.80 1078.71 Average: 66.42 19.12 47.30 1186.83 8165.41 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5975800 7401096 2191612 26.83 37140 1568764 702604 7.62 600232 1428508 85160 14:57:01 5666180 7388448 2501232 30.62 56976 1827672 715736 7.77 624924 1675996 157172 14:58:01 5055064 6994304 3112348 38.11 65012 2029660 1093036 11.86 1072864 1823820 7508 14:59:01 5353764 7429904 2813648 34.45 68408 2161252 656300 7.12 713600 1882480 9004 15:00:01 5317268 7394744 2850144 34.90 70140 2160224 688832 7.47 773748 1858008 6996 Average: 5473615 7321699 2693797 32.98 59535 1949514 771302 8.37 757074 1733762 53168 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 448.55 212.01 1503.44 65.10 0.00 0.00 0.00 0.00 14:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:57:01 ens3 20.28 17.12 362.06 3.14 0.00 0.00 0.00 0.00 14:58:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 282.66 303.53 1782.40 66.93 0.00 0.00 0.00 0.00 14:59:01 lo 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 98.08 104.93 309.56 604.47 0.00 0.00 0.00 0.00 15:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:00:01 ens3 13.10 16.93 9.34 16.13 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 173.05 131.29 794.81 151.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8390) 08/15/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.79 0.00 1.80 3.66 1.71 69.04 14:56:02 0 16.67 0.00 1.36 1.48 1.31 79.18 14:56:02 1 29.39 0.00 2.04 6.28 2.08 60.21 14:56:02 2 33.21 0.00 2.02 5.02 1.78 57.97 14:56:02 3 15.88 0.00 1.83 1.88 1.68 78.73 14:57:01 all 20.29 0.00 1.42 1.77 1.31 75.22 14:57:01 0 10.16 0.00 0.71 0.14 1.01 87.98 14:57:01 1 30.56 0.00 1.60 5.95 1.50 60.39 14:57:01 2 38.41 0.00 2.91 0.29 1.61 56.78 14:57:01 3 2.17 0.00 0.45 0.69 1.13 95.57 14:58:01 all 43.28 0.00 2.45 2.29 3.88 48.10 14:58:01 0 42.86 0.00 2.60 0.98 4.25 49.31 14:58:01 1 44.18 0.00 1.86 1.11 3.63 49.22 14:58:01 2 48.42 0.00 2.40 3.31 3.69 42.18 14:58:01 3 37.68 0.00 2.91 3.78 3.95 51.68 14:59:01 all 23.16 0.00 1.27 1.04 1.52 73.00 14:59:01 0 8.18 0.00 0.52 0.93 0.83 89.55 14:59:01 1 31.53 0.00 1.38 1.53 1.89 63.66 14:59:01 2 42.29 0.00 2.27 0.55 2.07 52.81 14:59:01 3 10.74 0.00 0.93 1.15 1.30 85.89 15:00:01 all 20.35 0.00 0.94 1.01 1.44 76.26 15:00:01 0 15.94 0.00 1.07 2.96 2.03 78.00 15:00:01 1 47.25 0.00 1.33 0.47 2.08 48.88 15:00:01 2 9.25 0.00 0.85 0.20 0.76 88.94 15:00:01 3 8.99 0.00 0.55 0.42 0.86 89.18 Average: all 26.19 0.00 1.58 1.96 1.98 68.30 Average: 0 18.77 0.00 1.25 1.31 1.89 76.78 Average: 1 36.60 0.00 1.64 3.06 2.24 56.46 Average: 2 34.29 0.00 2.09 1.88 1.98 59.76 Average: 3 15.13 0.00 1.34 1.58 1.78 80.17