---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47729 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 9.4G 69G 13% / 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 608 12024 0 3407 15101 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:d9:22:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fed9:2244/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47729) 09/20/25 _x86_64_ (4 CPU) 21:53:20 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 242.79 11.90 230.89 273.55 40115.58 21:56:01 534.37 7.80 526.57 437.99 47753.55 21:57:01 62.66 26.75 35.91 1892.08 27350.77 21:58:01 2.82 0.00 2.82 0.00 994.50 21:59:01 1.05 0.00 1.05 0.00 13.86 22:00:01 1.08 0.02 1.07 0.13 16.26 22:01:01 1.10 0.00 1.10 0.00 13.33 22:02:01 18.68 0.80 17.88 77.45 965.44 Average: 108.08 5.91 102.17 335.15 14653.60 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13183660 15104476 3241300 19.73 86688 2017204 1248144 7.14 1136584 1849956 141784 21:56:01 11791728 14360564 4633232 28.21 144872 2502636 1945644 11.13 1987188 2270800 32268 21:57:01 11709788 14875988 4715172 28.71 145944 3080104 1363052 7.80 1659208 2662048 28772 21:58:01 11709504 14875684 4715456 28.71 145992 3080116 1363052 7.80 1659804 2662056 32 21:59:01 11709544 14875800 4715416 28.71 146048 3080108 1379192 7.89 1660028 2662056 28 22:00:01 11702172 14868684 4722788 28.75 146104 3080260 1379192 7.89 1667180 2662192 84 22:01:01 11701848 14868416 4723112 28.76 146144 3080264 1379192 7.89 1667460 2662188 48 22:02:01 12346112 15494164 4078848 24.83 148808 3060372 819992 4.69 1077184 2612140 27284 Average: 11981794 14915472 4443166 27.05 138825 2872633 1359682 7.78 1564330 2505430 28788 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:55:01 ens3 336.49 239.66 3473.79 43.18 0.00 0.00 0.00 0.00 21:56:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:56:01 ens3 246.80 197.70 721.44 41.88 0.00 0.00 0.00 0.00 21:57:01 lo 20.25 20.25 1.02 1.02 0.00 0.00 0.00 0.00 21:57:01 ens3 619.68 412.16 4916.36 99.70 0.00 0.00 0.00 0.00 21:58:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 21:58:01 ens3 0.27 0.22 0.06 0.43 0.00 0.00 0.00 0.00 21:59:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.13 0.13 0.07 0.00 0.00 0.00 0.00 22:00:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 22:00:01 ens3 1.02 0.55 1.07 0.25 0.00 0.00 0.00 0.00 22:01:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:01:01 ens3 0.45 0.37 0.08 0.26 0.00 0.00 0.00 0.00 22:02:01 lo 20.46 20.46 1.04 1.04 0.00 0.00 0.00 0.00 22:02:01 ens3 21.05 16.63 14.97 7.91 0.00 0.00 0.00 0.00 Average: lo 25.47 25.47 1.32 1.32 0.00 0.00 0.00 0.00 Average: ens3 153.26 108.43 1140.98 24.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47729) 09/20/25 _x86_64_ (4 CPU) 21:53:20 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 26.15 0.00 2.11 1.71 0.06 69.97 21:55:01 0 19.97 0.00 1.97 2.22 0.05 75.80 21:55:01 1 31.80 0.00 1.94 3.19 0.05 63.02 21:55:01 2 25.34 0.00 2.57 0.70 0.05 71.34 21:55:01 3 27.53 0.00 1.96 0.74 0.07 69.71 21:56:01 all 43.54 0.00 4.18 1.77 0.10 50.42 21:56:01 0 42.78 0.00 4.82 3.35 0.10 48.95 21:56:01 1 43.49 0.00 4.58 1.34 0.10 50.49 21:56:01 2 48.99 0.00 2.85 0.33 0.10 47.73 21:56:01 3 38.86 0.00 4.50 2.05 0.10 54.49 21:57:01 all 26.98 0.00 1.74 0.63 0.05 70.60 21:57:01 0 26.47 0.00 1.27 0.15 0.03 72.08 21:57:01 1 25.87 0.00 1.87 0.89 0.05 71.32 21:57:01 2 27.69 0.00 1.17 0.00 0.05 71.09 21:57:01 3 27.89 0.00 2.65 1.46 0.05 67.95 21:58:01 all 0.74 0.00 0.07 0.03 0.03 99.12 21:58:01 0 1.16 0.00 0.03 0.00 0.03 98.77 21:58:01 1 0.32 0.00 0.03 0.02 0.03 99.60 21:58:01 2 0.42 0.00 0.10 0.00 0.02 99.47 21:58:01 3 1.10 0.00 0.15 0.12 0.03 98.60 21:59:01 all 0.83 0.00 0.07 0.01 0.02 99.07 21:59:01 0 2.20 0.00 0.07 0.00 0.03 97.70 21:59:01 1 0.30 0.00 0.12 0.00 0.03 99.55 21:59:01 2 0.62 0.00 0.00 0.00 0.02 99.37 21:59:01 3 0.20 0.00 0.10 0.02 0.05 99.63 22:00:01 all 0.97 0.00 0.07 0.01 0.03 98.92 22:00:01 0 1.99 0.00 0.03 0.00 0.03 97.95 22:00:01 1 0.52 0.00 0.20 0.00 0.03 99.25 22:00:01 2 1.28 0.00 0.03 0.00 0.00 98.68 22:00:01 3 0.05 0.00 0.00 0.03 0.03 99.88 22:01:01 all 0.71 0.00 0.05 0.00 0.03 99.20 22:01:01 0 2.13 0.00 0.07 0.00 0.02 97.78 22:01:01 1 0.33 0.00 0.10 0.00 0.03 99.53 22:01:01 2 0.08 0.00 0.00 0.00 0.02 99.90 22:01:01 3 0.28 0.00 0.05 0.03 0.03 99.60 22:02:01 all 11.74 0.00 0.81 0.21 0.04 87.21 22:02:01 0 5.40 0.00 0.71 0.02 0.03 93.84 22:02:01 1 20.75 0.00 1.05 0.10 0.02 78.09 22:02:01 2 15.12 0.00 0.77 0.07 0.03 84.01 22:02:01 3 5.72 0.00 0.75 0.67 0.07 92.79 Average: all 13.91 0.00 1.14 0.54 0.04 84.37 Average: 0 12.66 0.00 1.11 0.71 0.04 85.48 Average: 1 15.40 0.00 1.23 0.69 0.04 82.64 Average: 2 14.92 0.00 0.93 0.14 0.04 83.97 Average: 3 12.66 0.00 1.27 0.64 0.05 85.38