---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3647 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: 2800.000 BogoMIPS: 5600.00 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 7.5G 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 470 5414 0 2091 7227 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:e8:8d:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fee8:8ddd/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-3647) 01/19/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 139.59 54.76 84.84 3589.14 40643.24 19:15:01 63.25 12.22 51.03 290.13 8874.53 19:16:01 64.11 6.48 57.62 401.67 7888.02 19:17:01 20.44 1.28 19.16 70.11 4282.57 Average: 71.85 18.68 53.16 1087.75 15421.90 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5952316 7378376 2215104 27.12 37204 1568624 747392 8.11 622152 1428468 87348 19:15:01 5794120 7451936 2373300 29.06 57024 1764900 819068 8.89 561792 1615368 133440 19:16:01 5500956 7355148 2666464 32.65 62636 1951056 736552 7.99 743924 1716668 108444 19:17:01 5583056 7438460 2584364 31.64 64404 1949864 638836 6.93 667452 1710496 10424 Average: 5707612 7405980 2459808 30.12 55317 1808611 735462 7.98 648830 1617750 84914 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:01 ens3 467.04 282.87 1468.32 68.93 0.00 0.00 0.00 0.00 19:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 74.50 38.00 421.08 13.75 0.00 0.00 0.00 0.00 19:16:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 228.06 252.37 1230.68 41.36 0.00 0.00 0.00 0.00 19:17:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 53.82 58.05 27.84 531.90 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 205.85 157.82 786.96 164.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3647) 01/19/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.46 0.00 2.46 4.30 1.46 69.32 19:14:01 0 25.62 0.00 2.40 6.69 1.60 63.69 19:14:01 1 11.56 0.00 1.21 0.63 1.41 85.19 19:14:01 2 13.98 0.00 4.49 6.04 1.27 74.22 19:14:01 3 38.70 0.00 1.80 3.84 1.55 54.11 19:15:01 all 21.73 0.00 1.55 1.57 1.19 73.95 19:15:01 0 15.28 0.00 1.11 4.14 1.62 77.85 19:15:01 1 12.56 0.00 0.98 0.27 0.71 85.48 19:15:01 2 46.16 0.00 2.97 0.50 1.70 48.67 19:15:01 3 13.04 0.00 1.13 1.38 0.70 83.74 19:16:01 all 40.97 0.00 1.94 1.00 3.24 52.84 19:16:01 0 37.57 0.00 1.36 2.07 3.08 55.93 19:16:01 1 33.03 0.00 1.58 0.32 3.02 62.06 19:16:01 2 51.61 0.00 2.83 1.23 3.73 40.60 19:16:01 3 41.72 0.00 2.00 0.38 3.16 52.73 19:17:01 all 20.14 0.00 0.90 0.57 0.89 77.50 19:17:01 0 4.31 0.00 0.50 0.10 0.90 94.20 19:17:01 1 8.01 0.00 0.45 0.18 0.40 90.95 19:17:01 2 22.30 0.00 1.32 1.17 0.78 74.43 19:17:01 3 46.03 0.00 1.33 0.85 1.48 50.31 Average: all 26.34 0.00 1.71 1.86 1.70 68.40 Average: 0 20.69 0.00 1.34 3.24 1.80 72.93 Average: 1 16.29 0.00 1.05 0.35 1.39 80.92 Average: 2 33.52 0.00 2.90 2.23 1.87 59.47 Average: 3 34.89 0.00 1.57 1.61 1.73 60.21