---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33354 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 599 11178 0 4261 15110 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:11:1a:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe11:1a2f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33354) 08/06/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 183.36 34.77 148.58 1841.86 41150.45 13:05:01 87.09 14.53 72.55 832.53 13839.56 13:06:01 16.81 0.48 16.33 11.33 2417.46 13:07:01 70.67 1.65 69.02 176.27 35485.33 Average: 89.09 12.77 76.32 710.81 23147.69 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13449768 15263928 2975192 18.11 74676 1929984 1052836 6.03 984688 1758388 102340 13:05:01 11713628 13862096 4711332 28.68 81772 2247908 2275352 13.02 2490820 1966216 8528 13:06:01 11597492 13882832 4827468 29.39 85000 2377468 2318468 13.27 2485932 2079548 76480 13:07:01 11059324 15054552 5365636 32.67 94376 4028088 1241228 7.10 1640764 3408240 1029696 Average: 11955053 14515852 4469907 27.21 83956 2645862 1721971 9.85 1900551 2303098 304261 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 316.01 228.13 2611.22 43.95 0.00 0.00 0.00 0.00 13:05:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 13:05:01 ens3 577.90 400.47 4619.39 87.32 0.00 0.00 0.00 0.00 13:06:01 lo 6.23 6.23 25.90 25.90 0.00 0.00 0.00 0.00 13:06:01 ens3 1187.55 786.05 1038.09 298.61 0.00 0.00 0.00 0.00 13:07:01 lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 13:07:01 ens3 1234.33 703.22 6687.68 156.62 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 6.58 6.58 0.00 0.00 0.00 0.00 Average: ens3 831.08 530.72 3743.69 147.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33354) 08/06/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 24.89 0.00 1.65 2.60 0.07 70.78 13:04:01 0 32.84 0.00 2.26 3.99 0.08 60.83 13:04:01 1 29.18 0.00 1.87 1.26 0.07 67.63 13:04:01 2 14.17 0.00 1.38 3.88 0.05 80.52 13:04:01 3 23.37 0.00 1.09 1.28 0.07 74.20 13:05:01 all 65.93 0.00 2.13 0.42 0.13 31.40 13:05:01 0 72.32 0.00 2.77 0.47 0.13 24.31 13:05:01 1 63.18 0.00 2.78 0.39 0.13 33.52 13:05:01 2 57.32 0.00 1.53 0.64 0.12 40.40 13:05:01 3 70.84 0.00 1.45 0.20 0.12 27.39 13:06:01 all 37.60 0.00 4.06 0.05 0.08 58.22 13:06:01 0 36.53 0.00 3.45 0.00 0.08 59.94 13:06:01 1 36.89 0.00 3.16 0.00 0.08 59.87 13:06:01 2 35.50 0.00 4.13 0.10 0.08 60.18 13:06:01 3 41.46 0.00 5.52 0.08 0.08 52.86 13:07:01 all 41.29 0.00 2.34 1.20 0.09 55.08 13:07:01 0 54.44 0.00 1.95 0.30 0.10 43.20 13:07:01 1 36.42 0.00 3.02 1.58 0.08 58.90 13:07:01 2 36.53 0.00 2.43 1.27 0.08 59.69 13:07:01 3 37.76 0.00 1.95 1.65 0.10 58.55 Average: all 42.49 0.00 2.55 1.06 0.09 53.81 Average: 0 49.09 0.00 2.61 1.18 0.10 47.02 Average: 1 41.46 0.00 2.71 0.80 0.09 54.94 Average: 2 35.96 0.00 2.37 1.46 0.08 60.12 Average: 3 43.44 0.00 2.51 0.80 0.09 53.16