---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1339 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 386 1367 0 2189 3291 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:a8:9e:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea8:9e24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1339) 07/26/25 _x86_64_ (4 CPU) 07:38:47 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 103.58 37.68 65.91 1534.81 5964.21 07:41:01 65.33 12.48 52.85 255.78 8865.71 07:42:01 75.30 6.10 69.21 399.80 10365.61 07:43:01 25.63 0.70 24.93 82.25 3663.79 Average: 67.46 14.24 53.22 568.15 7214.90 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1864568 3349104 2174076 53.83 39300 1607028 643356 12.65 559412 1455596 109300 07:41:01 1527076 3233428 2511568 62.19 57864 1796108 734592 14.44 681500 1639468 125420 07:42:01 1478520 3435408 2560124 63.39 65616 2029984 529620 10.41 545716 1809304 63932 07:43:01 1467420 3435464 2571224 63.67 68468 2038316 529924 10.42 553420 1811784 12284 Average: 1584396 3363351 2454248 60.77 57812 1867859 609373 11.98 585012 1679038 77734 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:40:01 ens3 393.83 202.75 1402.17 63.19 0.00 0.00 0.00 0.00 07:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:41:01 ens3 114.15 84.64 1007.46 18.67 0.00 0.00 0.00 0.00 07:42:01 lo 1.28 1.28 0.16 0.16 0.00 0.00 0.00 0.00 07:42:01 ens3 505.78 531.06 2636.65 95.55 0.00 0.00 0.00 0.00 07:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:43:01 ens3 12.13 12.28 9.72 6.05 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 256.47 207.68 1263.99 45.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1339) 07/26/25 _x86_64_ (4 CPU) 07:38:47 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 22.49 0.00 1.51 2.94 1.48 71.59 07:40:01 0 19.21 0.00 1.41 0.40 1.08 77.90 07:40:01 1 38.44 0.00 1.90 4.47 2.14 53.04 07:40:01 2 18.21 0.00 1.58 5.10 1.41 73.70 07:40:01 3 14.09 0.00 1.20 1.78 1.25 81.69 07:41:01 all 26.76 0.00 1.51 1.49 1.66 68.57 07:41:01 0 25.74 0.00 1.38 0.68 1.37 70.83 07:41:01 1 30.19 0.00 1.35 3.75 1.55 63.16 07:41:01 2 30.21 0.00 1.61 0.22 2.15 65.82 07:41:01 3 20.93 0.00 1.63 1.31 1.61 74.51 07:42:01 all 44.41 0.00 2.28 0.80 3.12 49.38 07:42:01 0 45.62 0.00 2.02 0.18 2.95 49.22 07:42:01 1 41.21 0.00 2.07 0.85 3.19 52.68 07:42:01 2 40.93 0.00 2.49 1.01 3.10 52.47 07:42:01 3 49.86 0.00 2.59 1.18 3.25 43.12 07:43:01 all 21.01 0.00 0.93 0.88 1.08 76.09 07:43:01 0 14.58 0.00 0.93 0.07 0.71 83.70 07:43:01 1 31.60 0.00 1.40 2.41 1.26 63.33 07:43:01 2 21.18 0.00 0.55 0.07 1.28 76.93 07:43:01 3 16.67 0.00 0.88 1.00 1.10 80.36 Average: all 28.68 0.00 1.56 1.53 1.84 66.39 Average: 0 26.30 0.00 1.44 0.33 1.53 70.40 Average: 1 35.37 0.00 1.68 2.87 2.04 58.05 Average: 2 27.65 0.00 1.56 1.60 1.99 67.21 Average: 3 25.39 0.00 1.57 1.32 1.80 69.91