---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6247 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 676K 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 642 12572 0 2825 15067 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:ce:b4:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fece:b48c/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-6247) 10/25/25 _x86_64_ (4 CPU) 08:35:45 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 355.19 34.84 320.35 1897.82 50267.22 08:38:01 381.29 18.08 363.21 976.92 34190.54 08:39:01 103.58 12.63 90.95 566.84 15801.50 08:40:01 50.41 1.98 48.43 81.19 4334.34 08:41:01 41.54 1.40 40.14 71.59 4128.78 Average: 185.75 13.77 171.98 718.01 21702.86 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 13830320 15528796 2594648 15.80 69408 1824096 776256 4.44 697960 1672876 241988 08:38:01 12086888 14019476 4338080 26.41 87124 2028520 2459728 14.08 2238016 1847204 33984 08:39:01 11646296 14043104 4778672 29.09 98080 2466808 2041828 11.69 2382864 2114340 32380 08:40:01 10820788 13311496 5604180 34.12 101244 2550524 2690328 15.40 3281628 2033364 11580 08:41:01 12939016 15493672 3485952 21.22 105320 2609400 790324 4.52 1135772 2062864 13840 Average: 12264662 14479309 4160306 25.33 92235 2295870 1751693 10.02 1947248 1946130 66754 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 ens3 134.64 97.22 1404.85 34.77 0.00 0.00 0.00 0.00 08:37:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:38:01 ens3 298.78 276.11 2535.18 52.17 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 458.79 376.15 4926.22 69.78 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 08:40:01 ens3 552.92 465.37 677.67 216.30 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 268.56 249.01 285.61 649.72 0.00 0.00 0.00 0.00 08:41:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 342.89 292.83 1964.00 205.06 0.00 0.00 0.00 0.00 Average: lo 7.54 7.54 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6247) 10/25/25 _x86_64_ (4 CPU) 08:35:45 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 20.95 0.00 1.74 3.66 0.05 73.60 08:37:02 0 31.95 0.00 2.79 7.79 0.05 57.42 08:37:02 1 13.53 0.00 1.15 0.28 0.05 84.99 08:37:02 2 13.03 0.00 1.37 5.25 0.03 80.32 08:37:02 3 25.35 0.00 1.66 1.32 0.07 71.61 08:38:01 all 27.18 0.00 1.56 2.18 0.06 69.02 08:38:01 0 30.30 0.00 2.28 2.72 0.09 64.62 08:38:01 1 19.89 0.00 1.21 0.64 0.05 78.21 08:38:01 2 29.53 0.00 1.79 4.85 0.05 63.79 08:38:01 3 29.07 0.00 0.97 0.53 0.07 69.36 08:39:01 all 65.73 0.00 2.31 0.32 0.09 31.55 08:39:01 0 72.16 0.00 2.60 0.40 0.08 24.76 08:39:01 1 61.96 0.00 2.49 0.13 0.08 35.33 08:39:01 2 60.69 0.00 2.15 0.38 0.08 36.69 08:39:01 3 68.11 0.00 2.03 0.35 0.10 29.41 08:40:01 all 62.88 0.00 2.45 0.10 0.09 34.48 08:40:01 0 54.22 0.00 3.15 0.05 0.10 42.48 08:40:01 1 66.65 0.00 1.91 0.02 0.08 31.34 08:40:01 2 64.61 0.00 2.00 0.17 0.08 33.14 08:40:01 3 65.99 0.00 2.71 0.20 0.08 31.01 08:41:01 all 27.01 0.00 1.99 0.45 0.06 70.50 08:41:01 0 42.87 0.00 2.03 0.18 0.07 54.84 08:41:01 1 24.73 0.00 1.58 0.05 0.05 73.59 08:41:01 2 19.81 0.00 2.01 1.44 0.08 76.66 08:41:01 3 20.58 0.00 2.33 0.12 0.05 76.92 Average: all 40.76 0.00 2.01 1.34 0.07 55.82 Average: 0 46.33 0.00 2.57 2.23 0.08 48.79 Average: 1 37.34 0.00 1.67 0.22 0.06 60.71 Average: 2 37.55 0.00 1.86 2.41 0.07 58.11 Average: 3 41.85 0.00 1.94 0.50 0.07 55.63