---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2336 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 601 1062 0 2280 3075 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:6c:4e:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe6c:4e58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2336) 06/07/25 _x86_64_ (4 CPU) 05:56:56 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 171.64 72.31 99.33 4411.33 42157.83 05:59:01 90.72 29.75 60.97 1629.73 11264.12 06:00:01 10.05 0.00 10.05 0.00 446.73 06:01:01 42.42 10.53 31.88 722.27 3227.33 06:02:01 43.96 6.52 37.44 186.37 8576.97 Average: 71.76 23.82 47.94 1390.06 13135.89 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1863668 3406376 2174976 53.85 49048 1650320 561064 11.03 491976 1512388 162412 05:59:01 1529500 3265032 2509144 62.13 57564 1826140 707960 13.92 649592 1672328 4768 06:00:01 1512212 3255280 2526432 62.56 59460 1830752 713296 14.02 660556 1676116 1800 06:01:01 533648 2386544 3504996 86.79 62000 1934016 1530020 30.08 1559856 1740500 1456 06:02:01 1090112 3144052 2948532 73.01 66312 2126676 764252 15.02 935892 1804976 15116 Average: 1305828 3091457 2732816 67.67 58877 1873581 855318 16.81 859574 1681262 37110 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 395.95 253.92 1552.54 66.80 0.00 0.00 0.00 0.00 05:58:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 05:59:01 ens3 129.00 127.81 898.42 23.48 0.00 0.00 0.00 0.00 05:59:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:00:01 ens3 60.66 87.77 66.63 13.96 0.00 0.00 0.00 0.00 06:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:01:01 ens3 210.17 248.43 1331.77 39.46 0.00 0.00 0.00 0.00 06:01:01 lo 87.13 87.13 32.20 32.20 0.00 0.00 0.00 0.00 06:02:01 ens3 496.97 402.47 1460.26 171.53 0.00 0.00 0.00 0.00 06:02:01 lo 34.31 34.31 4.26 4.26 0.00 0.00 0.00 0.00 Average: ens3 258.55 224.08 1061.93 63.05 0.00 0.00 0.00 0.00 Average: lo 24.94 24.94 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2336) 06/07/25 _x86_64_ (4 CPU) 05:56:56 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.84 0.00 2.12 5.47 0.06 71.51 05:58:01 0 7.38 0.00 1.14 8.87 0.07 82.55 05:58:01 1 18.02 0.00 1.66 5.80 0.03 74.49 05:58:01 2 46.39 0.00 4.40 5.83 0.12 43.27 05:58:01 3 11.69 0.00 1.32 1.37 0.03 85.59 05:59:01 all 15.67 0.00 0.89 1.43 0.05 81.96 05:59:01 0 10.31 0.00 0.77 1.68 0.03 87.21 05:59:01 1 13.41 0.00 1.00 3.24 0.05 82.30 05:59:01 2 31.07 0.00 1.55 0.27 0.07 67.05 05:59:01 3 7.88 0.00 0.28 0.55 0.03 91.25 06:00:01 all 4.66 0.00 0.21 0.03 0.03 95.07 06:00:01 0 2.61 0.00 0.18 0.10 0.02 97.09 06:00:01 1 1.10 0.00 0.02 0.03 0.00 98.85 06:00:01 2 7.94 0.00 0.55 0.00 0.07 91.45 06:00:01 3 6.99 0.00 0.07 0.00 0.02 92.93 06:01:01 all 36.25 0.00 1.34 0.51 0.08 61.82 06:01:01 0 31.74 0.00 1.50 0.65 0.08 66.03 06:01:01 1 37.62 0.00 1.13 0.33 0.08 60.83 06:01:01 2 36.53 0.00 1.71 0.95 0.10 60.71 06:01:01 3 39.14 0.00 1.03 0.10 0.08 59.65 06:02:01 all 28.90 0.00 1.28 0.41 0.07 69.34 06:02:01 0 26.38 0.00 1.14 0.55 0.05 71.88 06:02:01 1 23.41 0.00 1.03 0.05 0.05 75.47 06:02:01 2 26.18 0.00 1.34 0.78 0.07 71.64 06:02:01 3 39.66 0.00 1.62 0.27 0.07 58.39 Average: all 21.27 0.00 1.17 1.57 0.06 75.93 Average: 0 15.71 0.00 0.95 2.36 0.05 80.92 Average: 1 18.72 0.00 0.97 1.89 0.04 78.38 Average: 2 29.60 0.00 1.91 1.56 0.08 66.85 Average: 3 21.06 0.00 0.86 0.46 0.05 77.57