---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38348 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 8.7G 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 616 12889 0 2533 15102 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:e1:ee:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee1:ee0a/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-38348) 08/16/25 _x86_64_ (4 CPU) 18:59:51 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 362.09 54.57 307.52 3615.26 14184.70 19:02:01 147.83 42.58 105.25 2496.38 16067.99 19:03:01 29.35 1.88 27.46 178.64 9627.73 19:04:01 38.36 4.03 34.33 202.23 10147.11 Average: 144.41 25.77 118.64 1623.13 12506.88 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13893596 15500456 2531372 15.41 66928 1739448 855752 4.90 723024 1590052 199984 19:02:01 12632432 14515120 3792536 23.09 76456 1994656 1954492 11.19 1794728 1756784 21832 19:03:01 12858680 15092108 3566288 21.71 80448 2333500 1226572 7.02 1264460 2046072 171724 19:04:01 13227664 15493708 3197304 19.47 84140 2361384 819356 4.69 904324 2037552 26324 Average: 13153093 15150348 3271875 19.92 76993 2107247 1214043 6.95 1171634 1857615 104966 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:01:01 ens3 522.60 355.59 1873.02 83.25 0.00 0.00 0.00 0.00 19:02:01 lo 1.57 1.57 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 3044.13 1797.58 2979.18 798.39 0.00 0.00 0.00 0.00 19:03:01 lo 6.18 6.18 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2678.82 1678.44 3916.54 666.41 0.00 0.00 0.00 0.00 19:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:04:01 ens3 526.26 325.70 338.02 133.74 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 1692.95 1039.33 2276.69 420.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38348) 08/16/25 _x86_64_ (4 CPU) 18:59:51 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 22.79 0.00 2.17 3.81 0.06 71.16 19:01:01 0 12.23 0.00 2.28 9.69 0.05 75.76 19:01:01 1 30.96 0.00 2.34 2.53 0.07 64.11 19:01:01 2 35.68 0.00 2.75 1.76 0.08 59.73 19:01:01 3 12.31 0.00 1.37 1.29 0.05 84.98 19:02:01 all 61.32 0.00 4.74 1.43 0.11 32.41 19:02:01 0 61.32 0.00 5.14 0.99 0.10 32.45 19:02:01 1 67.40 0.00 5.06 1.71 0.12 25.71 19:02:01 2 60.58 0.00 3.76 0.74 0.12 34.80 19:02:01 3 55.98 0.00 4.97 2.26 0.12 36.67 19:03:01 all 56.05 0.00 5.25 0.30 0.11 38.28 19:03:01 0 58.03 0.00 4.25 0.52 0.10 37.10 19:03:01 1 50.79 0.00 6.77 0.67 0.13 41.64 19:03:01 2 56.72 0.00 4.83 0.02 0.13 38.30 19:03:01 3 58.64 0.00 5.14 0.00 0.10 36.11 19:04:01 all 36.49 0.00 1.59 0.65 0.07 61.21 19:04:01 0 37.80 0.00 1.77 1.84 0.08 58.51 19:04:01 1 48.00 0.00 2.07 0.17 0.07 49.69 19:04:01 2 25.62 0.00 0.93 0.02 0.03 73.39 19:04:01 3 34.54 0.00 1.57 0.58 0.07 63.24 Average: all 44.15 0.00 3.44 1.55 0.09 50.78 Average: 0 42.33 0.00 3.36 3.26 0.08 50.96 Average: 1 49.28 0.00 4.06 1.27 0.10 45.30 Average: 2 44.62 0.00 3.07 0.63 0.09 51.59 Average: 3 40.36 0.00 3.26 1.03 0.08 55.26