---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3016 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 7.7G 12G 41% / 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 472 5159 0 2344 7219 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:50:85:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe50:8540/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3016) 09/06/25 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 148.23 64.17 84.05 4239.29 40453.01 14:41:01 73.24 20.88 52.36 1370.62 8548.92 14:42:01 44.04 9.37 34.68 308.08 6450.66 14:43:01 9.43 0.02 9.42 0.13 348.48 14:44:01 35.56 10.43 25.13 729.35 3605.67 14:45:01 4.57 1.45 3.12 30.93 117.18 14:46:02 28.75 3.78 24.96 110.91 2483.72 14:47:01 30.28 0.66 29.62 77.55 6230.81 Average: 46.74 13.86 32.88 858.92 8534.57 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 5985520 7409080 2181900 26.71 36756 1566504 713272 7.74 590808 1426592 86120 14:41:01 5722220 7411200 2445200 29.94 56940 1795908 823352 8.93 604792 1644688 134200 14:42:01 5471004 7222128 2696416 33.01 59072 1854180 854292 9.27 797816 1698020 1596 14:43:01 5457940 7215944 2709480 33.17 60980 1858300 854292 9.27 805764 1701416 964 14:44:01 4440024 6323544 3727396 45.64 63336 1977728 1704640 18.50 1731416 1781384 2780 14:45:01 4354892 6240012 3812528 46.68 63400 1978672 2032392 22.05 1817520 1778844 100 14:46:02 5309420 7413004 2858000 34.99 66952 2189204 668316 7.25 736176 1900952 145608 14:47:01 5301932 7415628 2865488 35.08 69444 2196424 681740 7.40 740908 1903008 17140 Average: 5255369 7081318 2912051 35.65 59610 1927115 1041537 11.30 978150 1729363 48564 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:40:02 ens3 358.46 224.56 1398.21 66.12 0.00 0.00 0.00 0.00 14:41:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 ens3 75.82 44.72 452.83 8.61 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 101.58 120.95 805.53 17.91 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 57.76 83.29 59.74 13.32 0.00 0.00 0.00 0.00 14:44:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 14:44:01 ens3 226.01 261.24 1585.71 42.93 0.00 0.00 0.00 0.00 14:45:01 lo 13.21 13.21 3.87 3.87 0.00 0.00 0.00 0.00 14:45:01 ens3 15.43 10.36 11.48 6.01 0.00 0.00 0.00 0.00 14:46:02 lo 15.36 15.36 3.34 3.34 0.00 0.00 0.00 0.00 14:46:02 ens3 244.86 252.76 1114.32 45.24 0.00 0.00 0.00 0.00 14:47:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:47:01 ens3 11.90 12.59 9.39 6.13 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 136.86 126.72 681.53 25.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3016) 09/06/25 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 22.31 0.00 2.77 4.50 1.26 69.16 14:40:02 0 17.24 0.00 1.05 2.23 1.03 78.45 14:40:02 1 29.15 0.00 5.44 8.14 1.35 55.92 14:40:02 2 30.33 0.00 2.47 4.78 1.50 60.93 14:40:02 3 12.58 0.00 2.11 2.88 1.15 81.28 14:41:01 all 22.36 0.00 1.42 1.93 1.19 73.10 14:41:01 0 3.67 0.00 0.61 1.37 0.71 93.64 14:41:01 1 21.41 0.00 1.37 4.85 0.92 71.46 14:41:01 2 60.18 0.00 3.26 0.98 1.83 33.75 14:41:01 3 4.42 0.00 0.49 0.52 1.33 93.25 14:42:01 all 12.55 0.00 0.59 0.57 0.63 85.66 14:42:01 0 9.01 0.00 0.53 0.70 0.57 89.19 14:42:01 1 7.23 0.00 0.17 0.12 0.48 92.01 14:42:01 2 19.43 0.00 0.77 0.38 0.77 78.65 14:42:01 3 14.57 0.00 0.92 1.07 0.70 82.75 14:43:01 all 3.29 0.00 0.23 0.03 0.11 96.34 14:43:01 0 1.17 0.00 0.08 0.00 0.07 98.68 14:43:01 1 2.45 0.00 0.07 0.10 0.12 97.27 14:43:01 2 4.93 0.00 0.37 0.00 0.10 94.60 14:43:01 3 4.61 0.00 0.42 0.00 0.15 94.82 14:44:01 all 42.69 0.00 1.54 0.44 2.57 52.76 14:44:01 0 45.42 0.00 1.61 0.23 2.24 50.51 14:44:01 1 40.45 0.00 1.16 0.48 2.31 55.60 14:44:01 2 42.26 0.00 1.48 0.50 2.71 53.04 14:44:01 3 42.64 0.00 1.87 0.53 3.02 51.94 14:45:01 all 4.67 0.00 0.40 0.05 0.33 94.54 14:45:01 0 3.91 0.00 0.42 0.03 0.28 95.36 14:45:01 1 5.14 0.00 0.37 0.08 0.38 94.03 14:45:01 2 4.44 0.00 0.33 0.07 0.35 94.81 14:45:01 3 5.21 0.00 0.50 0.03 0.32 93.94 14:46:02 all 20.00 0.00 1.38 0.14 1.19 77.28 14:46:02 0 26.12 0.00 1.08 0.07 1.27 71.46 14:46:02 1 12.96 0.00 1.40 0.28 0.89 84.47 14:46:02 2 20.09 0.00 1.20 0.13 1.18 77.39 14:46:02 3 20.82 0.00 1.84 0.07 1.42 75.86 14:47:01 all 21.19 0.00 0.93 0.83 0.79 76.26 14:47:01 0 10.33 0.00 0.83 0.03 0.39 88.42 14:47:01 1 19.92 0.00 0.86 1.47 1.00 76.76 14:47:01 2 14.12 0.00 0.92 1.65 0.48 82.85 14:47:01 3 40.43 0.00 1.12 0.15 1.29 57.00 Average: all 18.63 0.00 1.16 1.06 1.01 78.14 Average: 0 14.66 0.00 0.78 0.58 0.82 83.16 Average: 1 17.33 0.00 1.36 1.93 0.93 78.45 Average: 2 24.42 0.00 1.35 1.06 1.12 72.06 Average: 3 18.13 0.00 1.16 0.66 1.17 78.88