---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-240 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 7.5G 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 425 1385 0 2132 3254 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:75:88:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe75:88c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-240) 07/12/25 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 171.04 94.15 76.89 5144.48 39956.82 14:41:01 54.59 0.22 54.37 26.66 9205.00 14:42:01 69.82 29.70 40.13 1629.33 7313.85 14:43:01 8.58 0.02 8.56 0.13 321.23 14:44:01 22.88 0.22 22.66 7.20 3319.98 14:45:01 20.43 10.26 10.16 724.01 591.23 14:46:01 1.53 0.03 1.50 0.27 23.46 14:47:01 19.22 0.83 18.39 86.36 1511.78 Average: 46.01 16.93 29.08 952.25 7780.00 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1966416 3361548 2072228 51.31 34848 1524832 602580 11.84 531820 1385724 65116 14:41:01 1727920 3329760 2310724 57.22 52180 1703016 624028 12.27 570104 1561688 70520 14:42:01 1459496 3225648 2579148 63.86 58532 1853988 737412 14.50 688624 1698832 1820 14:43:01 1433996 3206980 2604648 64.49 60264 1858212 750160 14.75 707920 1702320 2452 14:44:01 1290632 3160340 2748012 68.04 62620 1949568 791708 15.56 757944 1789860 4248 14:45:01 430696 2331884 3607948 89.34 63352 1979128 1918092 37.70 1617596 1783184 304 14:46:01 182664 2083904 3855980 95.48 63400 1979140 1934024 38.02 1867196 1780788 180 14:47:01 1367596 3279508 2671048 66.14 65620 1987856 676716 13.30 711296 1756324 10892 Average: 1232427 2997446 2806217 69.48 57602 1854468 1004340 19.74 931562 1682340 19442 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 345.29 186.97 1116.71 62.64 0.00 0.00 0.00 0.00 14:40:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:41:01 ens3 51.89 37.51 639.51 4.98 0.00 0.00 0.00 0.00 14:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:42:01 ens3 120.15 109.85 944.70 21.63 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 57.46 81.96 61.39 13.28 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 14:44:01 ens3 199.42 235.68 1504.25 32.83 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 51.76 46.98 103.97 11.16 0.00 0.00 0.00 0.00 14:45:01 lo 5.60 5.60 2.18 2.18 0.00 0.00 0.00 0.00 14:46:01 ens3 5.10 4.10 1.16 1.29 0.00 0.00 0.00 0.00 14:46:01 lo 14.81 14.81 3.59 3.59 0.00 0.00 0.00 0.00 14:47:01 ens3 17.24 18.12 13.04 12.23 0.00 0.00 0.00 0.00 14:47:01 lo 9.05 9.05 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 106.03 90.14 548.06 20.00 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-240) 07/12/25 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.28 0.00 3.22 6.64 3.68 65.17 14:40:01 0 24.12 0.00 5.74 3.83 3.51 62.80 14:40:01 1 18.07 0.00 1.95 3.16 2.60 74.22 14:40:01 2 24.39 0.00 2.53 7.19 5.27 60.61 14:40:01 3 18.52 0.00 2.64 12.39 3.28 63.18 14:41:01 all 19.08 0.00 1.09 2.25 1.87 75.70 14:41:01 0 1.94 0.00 0.61 3.14 1.45 92.87 14:41:01 1 33.59 0.00 1.86 0.60 1.89 62.06 14:41:01 2 35.50 0.00 1.50 0.31 2.58 60.11 14:41:01 3 5.45 0.00 0.41 4.93 1.60 87.61 14:42:01 all 16.60 0.00 1.12 1.69 2.99 77.60 14:42:01 0 14.85 0.00 0.59 1.49 2.75 80.31 14:42:01 1 11.95 0.00 1.18 3.71 3.02 80.14 14:42:01 2 19.47 0.00 1.61 0.87 3.28 74.77 14:42:01 3 20.13 0.00 1.08 0.69 2.94 75.15 14:43:01 all 4.89 0.00 0.33 0.06 1.80 92.92 14:43:01 0 1.83 0.00 0.30 0.00 1.24 96.63 14:43:01 1 6.54 0.00 0.74 0.02 2.39 90.31 14:43:01 2 9.61 0.00 0.20 0.00 2.26 87.94 14:43:01 3 1.54 0.00 0.10 0.21 1.30 96.85 14:44:01 all 6.90 0.00 0.66 0.14 2.24 90.06 14:44:01 0 8.18 0.00 0.66 0.36 1.86 88.94 14:44:01 1 4.16 0.00 0.53 0.00 2.09 93.23 14:44:01 2 6.59 0.00 0.64 0.02 2.79 89.96 14:44:01 3 8.70 0.00 0.81 0.20 2.23 88.06 14:45:01 all 34.10 0.00 1.09 0.52 4.80 59.50 14:45:01 0 34.48 0.00 0.97 0.94 4.83 58.78 14:45:01 1 30.94 0.00 0.90 0.13 4.66 63.37 14:45:01 2 37.22 0.00 0.84 0.28 4.47 57.19 14:45:01 3 33.77 0.00 1.64 0.69 5.21 58.69 14:46:01 all 2.93 0.00 0.41 0.03 2.11 94.52 14:46:01 0 1.96 0.00 0.36 0.12 1.63 95.93 14:46:01 1 4.25 0.00 0.46 0.02 2.64 92.63 14:46:01 2 2.88 0.00 0.38 0.00 2.12 94.61 14:46:01 3 2.61 0.00 0.44 0.02 2.09 94.84 14:47:01 all 16.75 0.00 0.95 0.70 2.00 79.60 14:47:01 0 28.03 0.00 1.51 2.17 2.00 66.30 14:47:01 1 24.95 0.00 0.71 0.15 1.69 72.50 14:47:01 2 6.64 0.00 0.72 0.07 2.07 90.51 14:47:01 3 7.53 0.00 0.87 0.41 2.23 88.95 Average: all 15.32 0.00 1.11 1.50 2.69 79.38 Average: 0 14.42 0.00 1.34 1.50 2.41 80.32 Average: 1 16.76 0.00 1.04 0.97 2.63 78.61 Average: 2 17.78 0.00 1.06 1.10 3.11 76.95 Average: 3 12.29 0.00 1.00 2.44 2.61 81.66