---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3377 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 471 5324 0 2180 7224 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:c4:99:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fec4:9980/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3377) 01/16/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 158.39 78.32 80.07 4831.19 40156.79 14:57:01 59.89 5.63 54.27 178.24 9695.15 14:58:01 97.15 33.91 63.24 2044.33 7947.34 14:59:01 27.91 1.57 26.35 77.32 5523.35 Average: 85.94 29.96 55.99 1789.42 15856.07 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6039668 7429640 2127752 26.05 36432 1533836 690068 7.49 569516 1394556 69152 14:57:01 5831560 7486452 2335860 28.60 55984 1762976 606820 6.58 519612 1621240 132448 14:58:01 5386388 7201424 2781032 34.05 64324 1909072 875160 9.50 879464 1692824 5348 14:59:01 5484440 7425476 2682980 32.85 66868 2030788 657140 7.13 718400 1753516 9160 Average: 5685514 7385748 2481906 30.39 55902 1809168 707297 7.67 671748 1615534 54027 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 368.22 206.78 1239.40 63.23 0.00 0.00 0.00 0.00 14:56:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 78.36 41.26 715.33 10.58 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 295.12 342.89 1344.71 60.22 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 99.38 108.28 272.80 615.93 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 210.82 175.36 893.80 188.22 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-3377) 01/16/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.74 0.00 2.67 6.21 3.94 67.44 14:56:02 0 15.26 0.00 4.22 1.73 2.77 76.02 14:56:02 1 30.02 0.00 1.88 6.10 4.66 57.35 14:56:02 2 16.48 0.00 2.29 9.08 4.16 68.00 14:56:02 3 17.20 0.00 2.33 7.87 4.17 68.44 14:57:01 all 20.48 0.00 1.29 2.29 1.97 73.97 14:57:01 0 2.98 0.00 0.22 0.00 0.89 95.90 14:57:01 1 46.53 0.00 2.39 0.82 3.28 46.97 14:57:01 2 20.39 0.00 1.41 7.57 2.24 68.39 14:57:01 3 11.86 0.00 1.13 0.76 1.45 84.81 14:58:01 all 43.40 0.00 2.47 1.56 7.45 45.12 14:58:01 0 37.96 0.00 1.68 1.16 7.06 52.15 14:58:01 1 46.99 0.00 2.26 1.37 7.15 42.23 14:58:01 2 41.17 0.00 2.18 1.77 7.61 47.26 14:58:01 3 47.50 0.00 3.74 1.90 8.02 38.84 14:59:01 all 21.90 0.00 1.13 0.79 1.76 74.42 14:59:01 0 29.31 0.00 1.14 0.40 1.95 67.19 14:59:01 1 31.95 0.00 1.39 0.70 1.99 63.97 14:59:01 2 12.33 0.00 1.08 2.00 1.62 82.97 14:59:01 3 14.01 0.00 0.88 0.07 1.48 83.57 Average: all 26.45 0.00 1.90 2.72 3.80 65.13 Average: 0 21.52 0.00 1.82 0.83 3.19 72.63 Average: 1 38.85 0.00 1.98 2.26 4.28 52.62 Average: 2 22.65 0.00 1.75 5.10 3.93 66.57 Average: 3 22.78 0.00 2.03 2.68 3.81 68.70