---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6710 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 7.6G 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 474 5333 0 2167 7220 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:e1:4f:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee1:4f2d/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-6710) 07/25/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 146.74 60.72 86.02 3840.03 41324.13 19:15:01 60.83 5.58 55.25 176.67 10070.27 19:16:01 75.64 13.13 62.51 515.11 8586.84 19:17:01 23.18 1.57 21.61 107.32 4381.40 Average: 76.30 20.08 56.22 1148.61 15985.34 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6000280 7425744 2167132 26.53 36968 1568260 696412 7.56 571856 1430256 86800 19:15:01 5760768 7486600 2406644 29.47 57276 1830344 602624 6.54 514772 1690308 145052 19:16:01 5470444 7393556 2696968 33.02 63836 2016292 685604 7.44 703008 1782648 105236 19:17:01 5495284 7426232 2672128 32.72 65804 2021580 645432 7.00 678096 1780980 8984 Average: 5681694 7433033 2485718 30.43 55971 1859119 657518 7.13 616933 1671048 86518 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 422.40 274.14 1496.20 68.99 0.00 0.00 0.00 0.00 19:14:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 67.38 57.53 553.12 11.03 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 273.40 272.07 1267.90 51.82 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 58.46 60.89 30.28 535.93 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 204.51 165.71 834.13 167.36 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6710) 07/25/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.37 0.00 2.56 5.04 1.45 69.59 19:14:01 0 29.64 0.00 1.56 1.44 1.42 65.95 19:14:01 1 33.50 0.00 5.36 2.83 1.71 56.60 19:14:01 2 8.96 0.00 1.79 7.35 1.72 80.17 19:14:01 3 13.38 0.00 1.53 8.53 0.95 75.61 19:15:01 all 21.00 0.00 1.29 1.48 1.06 75.16 19:15:01 0 30.16 0.00 1.98 0.57 0.95 66.34 19:15:01 1 12.74 0.00 0.93 2.65 0.50 83.17 19:15:01 2 2.53 0.00 0.63 2.57 1.59 92.68 19:15:01 3 38.68 0.00 1.61 0.15 1.20 58.36 19:16:01 all 40.03 0.00 1.93 1.41 2.84 53.79 19:16:01 0 30.98 0.00 1.64 0.85 2.62 63.91 19:16:01 1 40.94 0.00 2.36 2.37 2.80 51.53 19:16:01 2 38.70 0.00 1.65 1.11 2.88 55.66 19:16:01 3 49.52 0.00 2.05 1.30 3.08 44.06 19:17:01 all 20.96 0.00 1.10 0.70 0.88 76.37 19:17:01 0 20.35 0.00 0.78 0.32 0.88 77.67 19:17:01 1 40.12 0.00 1.78 2.08 1.45 54.58 19:17:01 2 1.19 0.00 0.45 0.02 0.55 97.80 19:17:01 3 22.13 0.00 1.42 0.37 0.63 75.45 Average: all 25.87 0.00 1.71 2.14 1.56 68.71 Average: 0 27.78 0.00 1.49 0.79 1.47 68.47 Average: 1 31.84 0.00 2.60 2.48 1.62 61.47 Average: 2 12.86 0.00 1.13 2.75 1.69 81.58 Average: 3 31.01 0.00 1.65 2.56 1.47 63.31