---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22271 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 8.9G 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 632 12609 0 2798 15077 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:1e:41:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe1e:4176/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22271) 06/19/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 126.83 15.80 111.03 1211.53 32209.17 08:38:01 333.08 24.37 308.71 1263.79 33576.95 08:39:01 112.93 6.43 106.50 279.69 25671.72 08:40:01 40.11 0.88 39.23 58.12 2871.79 08:41:01 47.33 1.40 45.93 70.79 4314.21 Average: 131.38 9.73 121.66 574.49 19682.46 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 13868548 15543256 2556420 15.56 69364 1801444 773264 4.43 683056 1650080 94712 08:38:01 11329456 13292028 5095512 31.02 87392 2057844 3162068 18.10 3003016 1835012 46408 08:39:01 11668960 14069236 4756008 28.96 97508 2471728 2108464 12.07 2479952 1993604 17712 08:40:01 10986176 13452192 5438792 33.11 99868 2529916 2651348 15.17 3139892 2011356 12988 08:41:01 12862976 15388624 3561992 21.69 104488 2584636 892588 5.11 1240108 2038040 8704 Average: 12143223 14349067 4281745 26.07 91724 2289114 1917546 10.97 2109205 1905618 36105 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 08:37:02 ens3 239.56 158.66 1101.31 22.45 0.00 0.00 0.00 0.00 08:38:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 319.52 298.34 3057.09 52.20 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 425.43 344.91 4746.30 68.68 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 584.84 485.42 298.88 230.21 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 08:41:01 ens3 223.90 233.28 284.52 651.16 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 358.78 304.14 1893.74 205.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22271) 06/19/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 14.44 0.00 1.18 4.10 0.05 80.24 08:37:02 0 3.35 0.00 1.09 11.30 0.03 84.23 08:37:02 1 21.76 0.00 1.29 3.41 0.05 73.49 08:37:02 2 3.14 0.00 0.30 0.00 0.03 96.53 08:37:02 3 29.50 0.00 2.04 1.71 0.05 66.70 08:38:01 all 40.11 0.00 2.12 2.72 0.09 54.96 08:38:01 0 43.53 0.00 1.77 5.47 0.09 49.14 08:38:01 1 37.80 0.00 2.67 2.06 0.10 57.36 08:38:01 2 43.23 0.00 1.82 1.45 0.09 53.42 08:38:01 3 35.90 0.00 2.21 1.89 0.09 59.92 08:39:01 all 61.30 0.00 2.23 1.34 0.11 35.01 08:39:01 0 64.03 0.00 2.28 0.33 0.12 33.24 08:39:01 1 70.30 0.00 2.38 0.20 0.12 27.00 08:39:01 2 65.75 0.00 1.69 0.07 0.10 32.39 08:39:01 3 45.12 0.00 2.61 4.78 0.12 47.38 08:40:01 all 61.97 0.00 2.44 0.13 0.10 35.35 08:40:01 0 59.77 0.00 2.06 0.00 0.12 38.05 08:40:01 1 72.37 0.00 2.97 0.20 0.08 24.38 08:40:01 2 51.27 0.00 2.24 0.02 0.10 46.36 08:40:01 3 64.45 0.00 2.45 0.30 0.12 32.67 08:41:01 all 23.26 0.00 1.72 0.66 0.06 74.30 08:41:01 0 40.64 0.00 1.96 0.15 0.07 57.19 08:41:01 1 15.12 0.00 1.57 0.32 0.05 82.93 08:41:01 2 26.11 0.00 1.72 0.17 0.07 71.93 08:41:01 3 11.19 0.00 1.64 2.00 0.05 85.12 Average: all 40.19 0.00 1.94 1.79 0.08 56.00 Average: 0 42.26 0.00 1.83 3.44 0.08 52.38 Average: 1 43.47 0.00 2.17 1.24 0.08 53.04 Average: 2 37.83 0.00 1.55 0.34 0.08 60.20 Average: 3 37.21 0.00 2.19 2.14 0.08 58.38