---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-127 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 627 990 0 2325 3049 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:90:a7:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe90:a792/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-127) 04/12/25 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 155.84 54.81 101.03 3609.67 42370.95 21:26:01 90.07 30.22 59.85 1657.08 11025.79 21:27:01 10.31 0.02 10.30 0.13 479.79 21:28:01 37.48 10.46 27.01 728.15 3637.93 21:29:01 2.27 0.08 2.18 2.93 170.90 21:30:01 30.83 6.32 24.52 174.93 3200.13 21:31:01 29.46 0.78 28.68 86.52 7525.15 Average: 50.80 14.63 36.17 892.40 9770.12 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1820060 3382172 2218592 54.93 50000 1666980 585308 11.51 519336 1523276 172108 21:26:01 1488848 3221932 2549804 63.14 57472 1823180 739492 14.54 691964 1668432 5032 21:27:01 1473080 3213348 2565572 63.53 59328 1827708 743796 14.62 702224 1672212 1888 21:28:01 557404 2424624 3481248 86.20 62148 1948032 1462288 28.74 1525048 1752896 3668 21:29:01 512580 2380204 3526072 87.31 62224 1948116 1503392 29.55 1571044 1750276 220 21:30:01 1194252 3300720 2844400 70.43 65624 2178204 593904 11.67 816648 1818000 141064 21:31:01 1027992 3135712 3010660 74.55 68300 2176984 752560 14.79 981420 1818728 16108 Average: 1153459 3008387 2885193 71.44 60728 1938458 911534 17.92 972526 1714831 48584 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 433.31 267.02 1448.73 69.57 0.00 0.00 0.00 0.00 21:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 136.79 131.16 913.11 26.62 0.00 0.00 0.00 0.00 21:26:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 21:27:01 ens3 59.84 86.89 65.81 14.00 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 265.27 296.92 1601.01 43.47 0.00 0.00 0.00 0.00 21:28:01 lo 1.50 1.50 0.84 0.84 0.00 0.00 0.00 0.00 21:29:01 ens3 1.80 1.78 0.39 0.53 0.00 0.00 0.00 0.00 21:29:01 lo 13.05 13.05 3.84 3.84 0.00 0.00 0.00 0.00 21:30:01 ens3 474.60 390.98 1454.02 103.03 0.00 0.00 0.00 0.00 21:30:01 lo 15.42 15.42 3.35 3.35 0.00 0.00 0.00 0.00 21:31:01 ens3 43.04 34.64 20.37 94.99 0.00 0.00 0.00 0.00 21:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 202.24 172.87 785.89 50.37 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-127) 04/12/25 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.42 0.00 2.16 4.54 0.05 71.83 21:25:02 0 25.57 0.00 3.14 2.45 0.05 68.79 21:25:02 1 27.00 0.00 1.94 2.01 0.05 69.00 21:25:02 2 19.31 0.00 1.88 11.37 0.05 67.39 21:25:02 3 13.81 0.00 1.70 2.36 0.03 82.10 21:26:01 all 15.36 0.00 0.81 1.51 0.04 82.28 21:26:01 0 26.90 0.00 1.12 1.17 0.05 70.75 21:26:01 1 9.19 0.00 0.60 1.00 0.03 89.18 21:26:01 2 12.99 0.00 0.63 3.47 0.03 82.88 21:26:01 3 12.35 0.00 0.92 0.37 0.03 86.33 21:27:01 all 4.12 0.00 0.19 0.04 0.01 95.64 21:27:01 0 1.48 0.00 0.02 0.00 0.00 98.50 21:27:01 1 4.15 0.00 0.28 0.00 0.02 95.55 21:27:01 2 4.71 0.00 0.10 0.15 0.02 95.03 21:27:01 3 6.17 0.00 0.33 0.00 0.03 93.46 21:28:01 all 28.37 0.00 0.92 0.35 0.06 70.30 21:28:01 0 29.52 0.00 0.85 0.22 0.07 69.35 21:28:01 1 23.54 0.00 0.79 0.08 0.07 75.53 21:28:01 2 29.65 0.00 1.10 0.97 0.07 68.21 21:28:01 3 30.76 0.00 0.94 0.13 0.07 68.10 21:29:01 all 3.32 0.00 0.30 0.03 0.02 96.34 21:29:01 0 3.78 0.00 0.27 0.00 0.02 95.93 21:29:01 1 3.52 0.00 0.40 0.00 0.02 96.07 21:29:01 2 2.99 0.00 0.30 0.10 0.02 96.59 21:29:01 3 3.00 0.00 0.22 0.00 0.02 96.77 21:30:01 all 17.12 0.00 1.13 0.13 0.05 81.57 21:30:01 0 19.11 0.00 0.80 0.07 0.05 79.97 21:30:01 1 17.86 0.00 1.74 0.25 0.05 80.10 21:30:01 2 15.70 0.00 0.53 0.08 0.05 83.63 21:30:01 3 15.83 0.00 1.44 0.12 0.05 82.57 21:31:01 all 25.62 0.00 0.82 0.81 0.05 72.71 21:31:01 0 22.58 0.00 0.78 0.05 0.05 76.54 21:31:01 1 18.57 0.00 0.78 0.03 0.03 80.58 21:31:01 2 16.12 0.00 0.64 2.06 0.03 81.14 21:31:01 3 45.30 0.00 1.05 1.05 0.07 52.53 Average: all 16.48 0.00 0.90 1.05 0.04 81.52 Average: 0 18.39 0.00 0.99 0.56 0.04 80.01 Average: 1 14.84 0.00 0.93 0.48 0.04 83.71 Average: 2 14.50 0.00 0.74 2.59 0.04 82.13 Average: 3 18.19 0.00 0.94 0.58 0.04 80.25