---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-995 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5356 0 2151 7229 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3e:ac:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe3e:ac9d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-995) 12/17/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 154.41 67.88 86.53 4375.60 41385.99 14:57:01 85.15 30.01 55.14 1696.52 9308.98 14:58:01 64.81 9.08 55.72 510.98 7051.09 14:59:01 23.51 0.35 23.16 33.73 4807.73 Average: 81.67 26.66 55.01 1642.94 15531.82 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5983264 7405788 2184156 26.74 37120 1565092 713908 7.75 595032 1425624 86468 14:57:01 5601216 7305044 2566204 31.42 57408 1810144 836920 9.08 714932 1654416 104068 14:58:01 5525460 7439472 2641960 32.35 63260 2009216 658200 7.14 692880 1741168 128020 14:59:01 5517068 7435524 2650352 32.45 65276 2011692 656312 7.12 702872 1739188 12608 Average: 5656752 7396457 2510668 30.74 55766 1849036 716335 7.77 676429 1640099 82791 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 483.87 280.33 1529.51 70.87 0.00 0.00 0.00 0.00 14:56:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 ens3 81.64 52.21 463.81 15.79 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 293.80 310.93 1266.44 644.64 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 12.51 14.25 9.31 14.36 0.00 0.00 0.00 0.00 14:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 216.85 163.95 814.32 186.89 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-995) 12/17/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.25 0.00 2.57 4.88 1.19 69.11 14:56:01 0 27.55 0.00 4.35 2.05 1.15 64.90 14:56:01 1 34.16 0.00 2.17 5.86 1.43 56.38 14:56:01 2 16.62 0.00 2.02 4.38 1.09 75.88 14:56:01 3 10.66 0.00 1.78 7.21 1.10 79.24 14:57:01 all 24.00 0.00 1.45 2.01 1.15 71.38 14:57:01 0 40.44 0.00 2.13 1.02 1.42 54.99 14:57:01 1 39.33 0.00 2.15 1.40 1.66 55.46 14:57:01 2 8.02 0.00 0.98 4.62 0.95 85.43 14:57:01 3 8.21 0.00 0.52 1.02 0.60 89.65 14:58:01 all 35.68 0.00 1.81 0.92 2.05 59.54 14:58:01 0 25.03 0.00 1.63 1.88 1.95 69.51 14:58:01 1 38.66 0.00 1.81 0.13 2.13 57.26 14:58:01 2 26.36 0.00 1.56 0.88 1.58 69.62 14:58:01 3 52.72 0.00 2.25 0.77 2.55 41.71 14:59:01 all 21.37 0.00 0.83 0.79 0.70 76.30 14:59:01 0 15.38 0.00 0.58 0.78 0.66 82.59 14:59:01 1 33.54 0.00 1.17 0.13 0.93 64.23 14:59:01 2 3.70 0.00 0.48 2.20 0.30 93.32 14:59:01 3 32.91 0.00 1.12 0.07 0.90 65.01 Average: all 25.84 0.00 1.66 2.14 1.28 69.08 Average: 0 27.09 0.00 2.16 1.43 1.30 68.02 Average: 1 36.44 0.00 1.82 1.86 1.54 58.34 Average: 2 13.66 0.00 1.26 3.01 0.98 81.09 Average: 3 26.19 0.00 1.42 2.25 1.29 68.86