---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29569 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 568 12657 0 2814 15142 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:a9:c5:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fea9:c59c/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-29569) 07/21/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 271.97 19.24 252.73 704.73 33533.78 08:38:01 125.97 18.00 107.97 1339.12 35895.32 08:39:01 323.67 24.20 299.47 1190.87 10778.08 08:40:01 93.25 4.07 89.19 200.50 14897.38 08:41:01 42.11 0.90 41.21 62.52 2834.06 Average: 171.57 13.27 158.30 697.42 19533.46 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 13985412 15503568 2439556 14.85 59140 1661676 862000 4.93 709564 1519956 157544 08:38:01 13876536 15581320 2548432 15.52 73932 1824552 1056388 6.05 649296 1671280 11944 08:39:01 12005184 14086012 4419784 26.91 92056 2166076 2113196 12.09 2220044 1934328 106508 08:40:01 11140188 13568204 5284780 32.18 98784 2495372 2522332 14.44 2985860 2013828 18644 08:41:01 13032804 15551760 3392164 20.65 101804 2580028 768048 4.40 1065812 2042876 59652 Average: 12808025 14858173 3616943 22.02 85143 2145541 1464393 8.38 1526115 1836454 70858 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 ens3 144.05 94.72 956.51 28.11 0.00 0.00 0.00 0.00 08:37:02 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 08:38:01 ens3 156.46 122.10 600.46 31.47 0.00 0.00 0.00 0.00 08:38:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 08:39:01 ens3 293.40 257.92 3108.88 37.62 0.00 0.00 0.00 0.00 08:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 548.19 436.33 4572.64 123.51 0.00 0.00 0.00 0.00 08:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 ens3 523.98 421.51 281.50 175.42 0.00 0.00 0.00 0.00 08:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 333.79 266.99 1908.38 79.38 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29569) 07/21/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 13.01 0.00 1.28 5.70 0.04 79.97 08:37:02 0 7.07 0.00 0.78 0.22 0.02 91.91 08:37:02 1 4.64 0.00 0.37 3.16 0.05 91.78 08:37:02 2 4.29 0.00 0.52 13.04 0.03 82.11 08:37:02 3 36.08 0.00 3.47 6.38 0.08 53.99 08:38:01 all 9.56 0.00 0.99 4.14 0.04 85.27 08:38:01 0 4.50 0.00 0.85 0.41 0.05 94.19 08:38:01 1 10.59 0.00 1.09 1.46 0.02 86.84 08:38:01 2 1.29 0.00 0.65 13.14 0.02 84.90 08:38:01 3 21.83 0.00 1.38 1.60 0.05 75.14 08:39:01 all 53.90 0.00 2.31 1.14 0.12 42.53 08:39:01 0 56.22 0.00 2.42 1.16 0.13 40.08 08:39:01 1 54.53 0.00 2.01 0.82 0.13 42.50 08:39:01 2 49.82 0.00 2.58 1.74 0.12 45.74 08:39:01 3 55.06 0.00 2.20 0.83 0.13 41.77 08:40:01 all 61.58 0.00 2.42 0.58 0.14 35.28 08:40:01 0 55.08 0.00 3.02 0.30 0.12 41.48 08:40:01 1 62.06 0.00 2.15 0.32 0.13 35.34 08:40:01 2 63.11 0.00 2.51 1.32 0.13 32.93 08:40:01 3 66.10 0.00 2.03 0.37 0.13 31.37 08:41:01 all 57.17 0.00 2.90 0.41 0.12 39.40 08:41:01 0 53.44 0.00 2.87 0.02 0.13 43.54 08:41:01 1 58.45 0.00 2.77 0.64 0.12 38.02 08:41:01 2 61.25 0.00 2.84 0.96 0.12 34.83 08:41:01 3 55.56 0.00 3.15 0.00 0.10 41.19 Average: all 39.10 0.00 1.98 2.39 0.09 56.43 Average: 0 35.32 0.00 1.99 0.42 0.09 62.19 Average: 1 38.06 0.00 1.68 1.28 0.09 58.89 Average: 2 36.04 0.00 1.82 6.02 0.08 56.03 Average: 3 46.99 0.00 2.45 1.84 0.10 48.62