---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8160 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 8.2G 12G 43% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 396 877 0 2670 3265 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:5e:03:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe5e:39d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8160) 03/05/26 _x86_64_ (2 CPU) 11:24:45 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:03 91.63 22.86 68.77 909.58 5724.25 11:27:01 65.97 12.07 53.90 1072.37 10064.33 11:28:01 74.59 5.33 69.26 136.51 11324.38 11:29:01 83.34 22.31 61.03 718.29 24144.49 11:30:01 85.65 31.66 54.00 1830.32 10576.74 11:31:01 27.55 2.80 24.75 168.77 1516.55 Average: 71.49 16.19 55.29 804.51 10561.60 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:03 1742804 3338992 2296248 56.85 48492 1704700 660024 12.97 610144 1526068 181884 11:27:01 1704432 3441792 2334620 57.80 60240 1825616 540500 10.62 483024 1674120 73980 11:28:01 1120852 3314812 2918200 72.25 78920 2244512 710672 13.97 661760 2039052 220576 11:29:01 535564 3270952 3503488 86.74 96744 2732120 713892 14.03 708288 2533520 181944 11:30:01 904620 3309444 3134432 77.60 97960 2407892 639944 12.58 669704 2210976 17416 11:31:01 867376 3290752 3171676 78.53 99836 2423936 657864 12.93 705272 2212316 9684 Average: 1145941 3327791 2893111 71.63 80365 2223129 653816 12.85 639699 2032675 114247 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:03 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:26:03 ens3 359.72 201.65 1264.73 59.95 0.00 0.00 0.00 0.00 11:27:01 lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 11:27:01 ens3 35.15 30.18 272.59 7.10 0.00 0.00 0.00 0.00 11:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:28:01 ens3 81.40 62.92 1437.96 7.22 0.00 0.00 0.00 0.00 11:29:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:29:01 ens3 112.78 80.02 1182.99 13.08 0.00 0.00 0.00 0.00 11:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:30:01 ens3 122.19 102.18 1199.15 20.29 0.00 0.00 0.00 0.00 11:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 ens3 11.91 12.38 9.34 6.17 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 121.00 81.84 897.95 19.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8160) 03/05/26 _x86_64_ (2 CPU) 11:24:45 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:03 all 43.03 0.00 2.82 5.57 1.92 46.65 11:26:03 0 25.36 0.00 1.81 7.65 1.56 63.62 11:26:03 1 60.77 0.00 3.86 3.51 2.29 29.58 11:27:01 all 41.77 0.00 2.76 3.36 1.82 50.29 11:27:01 0 34.81 0.00 2.08 5.00 1.84 56.27 11:27:01 1 48.76 0.00 3.42 1.72 1.79 44.31 11:28:01 all 39.26 0.00 2.82 3.86 1.93 52.13 11:28:01 0 49.51 0.00 3.15 5.71 1.88 39.76 11:28:01 1 29.05 0.00 2.50 2.02 1.97 64.45 11:29:01 all 45.65 0.00 3.23 3.26 2.45 45.42 11:29:01 0 26.21 0.00 2.53 4.85 2.26 64.15 11:29:01 1 65.31 0.00 3.92 1.63 2.63 26.51 11:30:01 all 58.62 0.00 4.14 4.00 2.24 31.00 11:30:01 0 58.78 0.00 3.35 2.84 2.25 32.78 11:30:01 1 58.42 0.00 4.96 5.18 2.23 29.21 11:31:01 all 41.34 0.00 1.94 1.32 1.65 53.75 11:31:01 0 31.13 0.00 1.87 1.16 1.46 64.37 11:31:01 1 51.56 0.00 1.99 1.48 1.86 43.11 Average: all 44.96 0.00 2.95 3.56 2.00 46.53 Average: 0 37.62 0.00 2.47 4.53 1.88 53.51 Average: 1 52.31 0.00 3.44 2.59 2.13 39.53