---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3570 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 7.6G 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 466 5305 0 2204 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:c8:e1:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec8:e15e/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-3570) 09/13/25 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 115.48 54.32 61.16 3573.67 5231.41 07:41:01 66.38 12.73 53.65 274.26 9517.30 07:42:01 78.95 5.90 73.05 393.27 11064.16 07:43:01 26.86 0.80 26.06 86.90 3884.84 Average: 71.94 18.46 53.48 1085.36 7415.52 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 5938892 7377580 2228528 27.29 38436 1579192 737208 8.00 623996 1436284 98436 07:41:01 5628536 7285552 2538884 31.09 57268 1763812 867584 9.41 734568 1608384 104092 07:42:01 5018736 6967544 3148684 38.55 65416 2038336 1000932 10.86 1107776 1824840 61984 07:43:01 5444868 7410088 2722552 33.33 68352 2052004 659488 7.16 683132 1825844 9692 Average: 5507758 7260191 2659662 32.56 57368 1858336 816303 8.86 787368 1673838 68551 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:40:02 ens3 456.62 247.61 1419.26 66.87 0.00 0.00 0.00 0.00 07:41:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:41:01 ens3 69.84 46.52 437.85 10.09 0.00 0.00 0.00 0.00 07:42:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 07:42:01 ens3 514.11 540.61 3330.69 92.83 0.00 0.00 0.00 0.00 07:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:43:01 ens3 36.37 37.52 122.71 11.08 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 270.06 218.77 1331.30 45.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3570) 09/13/25 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 24.22 0.00 1.76 3.30 1.68 69.04 07:40:02 0 11.77 0.00 1.14 2.10 2.05 82.95 07:40:02 1 15.77 0.00 1.26 4.12 1.26 77.58 07:40:02 2 47.90 0.00 2.51 1.50 2.25 45.84 07:40:02 3 21.53 0.00 2.12 5.50 1.17 69.69 07:41:01 all 24.18 0.00 1.48 1.56 1.75 71.03 07:41:01 0 16.91 0.00 1.12 1.01 2.46 78.50 07:41:01 1 42.19 0.00 2.25 4.61 2.13 48.82 07:41:01 2 31.32 0.00 2.03 0.22 1.66 64.78 07:41:01 3 6.33 0.00 0.52 0.41 0.74 92.00 07:42:01 all 45.56 0.00 2.22 0.74 3.37 48.11 07:42:01 0 38.59 0.00 2.27 1.44 3.28 54.42 07:42:01 1 49.07 0.00 2.02 0.41 3.24 45.26 07:42:01 2 46.72 0.00 2.06 0.81 3.19 47.22 07:42:01 3 47.87 0.00 2.51 0.30 3.77 45.56 07:43:01 all 21.45 0.00 1.10 0.69 1.27 75.49 07:43:01 0 15.74 0.00 0.60 0.07 0.85 82.74 07:43:01 1 7.89 0.00 1.03 1.78 0.57 88.73 07:43:01 2 59.51 0.00 2.26 0.92 2.28 35.03 07:43:01 3 2.85 0.00 0.53 0.03 1.35 95.23 Average: all 28.88 0.00 1.64 1.57 2.02 65.89 Average: 0 20.76 0.00 1.28 1.15 2.16 74.64 Average: 1 28.71 0.00 1.64 2.72 1.80 65.13 Average: 2 46.42 0.00 2.22 0.86 2.35 48.15 Average: 3 19.68 0.00 1.42 1.56 1.76 75.58