---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7931 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 451 5372 0 2151 7245 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:26:e1:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe26:e183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7931) 11/01/25 _x86_64_ (4 CPU) 14:39:01 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps bread/s bwrtn/s 14:41:01 59.19 0.32 58.87 28.40 9277.52 14:42:01 69.06 30.68 38.38 1658.26 7537.94 14:43:01 9.70 0.02 9.68 0.13 376.20 14:44:01 33.48 4.55 28.93 536.71 3561.94 14:45:01 11.88 5.91 5.96 194.17 282.53 14:46:01 2.15 0.25 1.90 7.20 49.19 14:47:01 22.16 0.70 21.46 82.25 1641.86 Average: 29.66 6.06 23.60 358.15 3246.60 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5765796 7383616 2401616 29.40 53476 1732652 723424 7.85 630916 1586456 105516 14:42:01 5534072 7303632 2633340 32.24 58580 1873528 814032 8.83 718556 1718588 1932 14:43:01 5505560 7281960 2661852 32.59 60324 1877812 814032 8.83 741852 1722172 912 14:44:01 4705888 6603216 3461524 42.38 63228 1992296 1691068 18.35 1433796 1819276 6596 14:45:01 4267836 6171880 3899576 47.75 63320 1998448 1900064 20.62 1885440 1802524 48 14:46:01 5582072 7486708 2585340 31.65 63384 1998992 620280 6.73 606272 1773072 188 14:47:01 5517468 7431480 2649944 32.45 65980 2006312 664900 7.21 669812 1774576 9736 Average: 5268385 7094642 2899027 35.50 61185 1925720 1032543 11.20 955235 1742381 17847 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:41:01 ens3 54.99 40.69 703.08 5.43 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 14:42:01 ens3 129.80 111.91 1184.39 22.47 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 57.67 81.52 62.35 13.13 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 14:44:01 ens3 228.90 266.07 1599.29 40.05 0.00 0.00 0.00 0.00 14:45:01 lo 8.55 8.55 3.26 3.26 0.00 0.00 0.00 0.00 14:45:01 ens3 3.12 2.50 0.99 0.94 0.00 0.00 0.00 0.00 14:46:01 lo 20.51 20.51 4.53 4.53 0.00 0.00 0.00 0.00 14:46:01 ens3 12.90 11.61 7.56 6.42 0.00 0.00 0.00 0.00 14:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:47:01 ens3 11.93 12.26 9.75 5.99 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 71.33 75.22 509.61 13.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7931) 11/01/25 _x86_64_ (4 CPU) 14:39:01 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 19.36 0.00 1.20 2.55 1.31 75.58 14:41:01 0 25.72 0.00 1.53 0.33 1.01 71.41 14:41:01 1 22.43 0.00 1.36 4.53 1.26 70.41 14:41:01 2 16.77 0.00 0.87 0.23 1.78 80.34 14:41:01 3 12.56 0.00 1.05 5.13 1.18 80.09 14:42:01 all 16.66 0.00 1.04 2.01 2.28 78.02 14:42:01 0 10.04 0.00 0.71 2.62 1.69 84.93 14:42:01 1 20.47 0.00 0.60 0.71 1.92 76.30 14:42:01 2 12.21 0.00 0.76 2.42 2.25 82.36 14:42:01 3 23.84 0.00 2.09 2.27 3.24 68.55 14:43:01 all 5.12 0.00 0.44 0.06 1.30 93.07 14:43:01 0 0.12 0.00 0.00 0.00 0.17 99.72 14:43:01 1 10.41 0.00 0.99 0.25 1.75 86.59 14:43:01 2 8.18 0.00 0.51 0.02 1.31 89.98 14:43:01 3 1.75 0.00 0.25 0.00 1.99 96.01 14:44:01 all 24.51 0.00 1.31 0.58 3.65 69.94 14:44:01 0 21.20 0.00 1.20 0.08 3.20 74.31 14:44:01 1 29.05 0.00 1.17 1.16 3.37 65.26 14:44:01 2 25.55 0.00 0.99 0.61 3.10 69.74 14:44:01 3 22.27 0.00 1.90 0.44 4.92 70.47 14:45:01 all 24.06 0.00 0.86 0.40 3.90 70.78 14:45:01 0 25.19 0.00 0.72 0.46 4.29 69.34 14:45:01 1 23.94 0.00 0.97 0.48 3.78 70.84 14:45:01 2 25.10 0.00 0.84 0.28 3.92 69.87 14:45:01 3 22.02 0.00 0.87 0.38 3.61 73.11 14:46:01 all 4.64 0.00 0.68 0.03 2.66 91.99 14:46:01 0 4.19 0.00 0.88 0.00 2.89 92.04 14:46:01 1 4.56 0.00 0.54 0.02 2.48 92.41 14:46:01 2 4.58 0.00 0.67 0.10 2.82 91.84 14:46:01 3 5.25 0.00 0.66 0.00 2.44 91.65 14:47:01 all 20.06 0.00 0.98 1.11 2.12 75.72 14:47:01 0 2.24 0.00 0.51 0.17 0.55 96.53 14:47:01 1 58.06 0.00 2.44 3.60 2.80 33.11 14:47:01 2 1.47 0.00 0.43 0.36 1.63 96.11 14:47:01 3 18.61 0.00 0.52 0.36 3.46 77.05 Average: all 16.34 0.00 0.93 0.96 2.46 79.31 Average: 0 12.68 0.00 0.80 0.52 1.98 84.03 Average: 1 24.10 0.00 1.15 1.53 2.48 70.74 Average: 2 13.39 0.00 0.72 0.57 2.40 82.91 Average: 3 15.19 0.00 1.05 1.22 2.98 79.56