---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9428 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 7.8G 12G 41% / 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 453 5047 0 2474 7235 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:4f:6f:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe4f:6fd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9428) 08/29/26 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 126.60 54.54 72.05 3587.27 17938.08 05:59:01 56.52 5.85 50.67 204.03 9883.48 06:00:01 64.16 27.66 36.50 1907.90 10676.04 06:01:01 15.39 7.03 8.36 291.77 3119.49 06:02:01 29.41 4.46 24.96 181.90 6720.43 Average: 58.52 20.00 38.51 1241.52 9676.38 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 5950668 7411992 2216752 27.14 38728 1601292 720640 7.82 597348 1453216 105688 05:59:01 5685448 7465640 2481972 30.39 57032 1883764 827988 8.98 537296 1741208 202684 06:00:01 5173008 7201444 2994412 36.66 63396 2119276 929656 10.09 845528 1932244 82696 06:01:01 4300864 6345968 3866556 47.34 64176 2133480 1669484 18.12 1722180 1917720 592 06:02:01 5166776 7404092 3000644 36.74 69396 2316544 688060 7.47 731604 2040540 27240 Average: 5255353 7165827 2912067 35.65 58546 2010871 967166 10.49 886791 1816986 83780 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:58:02 ens3 431.78 228.15 1474.26 65.34 0.00 0.00 0.00 0.00 05:59:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:59:01 ens3 67.58 59.58 846.54 11.21 0.00 0.00 0.00 0.00 06:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:00:01 ens3 162.60 155.43 2866.33 23.99 0.00 0.00 0.00 0.00 06:01:01 lo 94.04 94.04 34.55 34.55 0.00 0.00 0.00 0.00 06:01:01 ens3 9.00 9.31 66.37 2.24 0.00 0.00 0.00 0.00 06:02:01 lo 31.13 31.13 2.25 2.25 0.00 0.00 0.00 0.00 06:02:01 ens3 98.12 89.65 1072.95 20.45 0.00 0.00 0.00 0.00 Average: lo 25.61 25.61 7.45 7.45 0.00 0.00 0.00 0.00 Average: ens3 154.28 108.65 1267.35 24.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9428) 08/29/26 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 23.26 0.00 1.96 3.47 0.96 70.35 05:58:02 0 20.34 0.00 1.62 1.87 0.84 75.33 05:58:02 1 12.82 0.00 1.62 4.49 0.75 80.32 05:58:02 2 33.28 0.00 2.13 5.39 1.23 57.96 05:58:02 3 26.58 0.00 2.44 2.14 1.03 67.82 05:59:01 all 21.11 0.00 1.40 1.51 0.74 75.24 05:59:01 0 7.05 0.00 0.54 0.02 0.34 92.04 05:59:01 1 11.63 0.00 0.86 3.66 0.61 83.23 05:59:01 2 21.82 0.00 1.70 2.06 0.83 73.59 05:59:01 3 43.91 0.00 2.49 0.32 1.17 52.11 06:00:01 all 18.44 0.00 1.28 1.44 1.04 77.80 06:00:01 0 18.89 0.00 1.55 0.22 0.95 78.39 06:00:01 1 21.38 0.00 0.57 0.13 1.08 76.84 06:00:01 2 17.52 0.00 1.89 3.42 1.27 75.90 06:00:01 3 15.96 0.00 1.13 2.00 0.87 80.05 06:01:01 all 52.44 0.00 1.71 0.39 3.29 42.17 06:01:01 0 49.19 0.00 1.91 0.70 3.16 45.05 06:01:01 1 54.18 0.00 1.55 0.15 3.14 40.98 06:01:01 2 49.59 0.00 1.77 0.53 3.62 44.48 06:01:01 3 56.83 0.00 1.58 0.18 3.25 38.16 06:02:01 all 28.93 0.00 1.58 0.79 1.42 67.27 06:02:01 0 12.57 0.00 2.25 1.70 1.48 82.00 06:02:01 1 37.35 0.00 1.57 0.10 1.40 59.57 06:02:01 2 43.55 0.00 1.82 1.22 1.89 51.51 06:02:01 3 22.32 0.00 0.70 0.15 0.90 75.93 Average: all 28.88 0.00 1.59 1.52 1.50 66.52 Average: 0 21.70 0.00 1.58 0.90 1.36 74.46 Average: 1 27.50 0.00 1.23 1.70 1.40 68.17 Average: 2 33.19 0.00 1.86 2.53 1.77 60.64 Average: 3 33.12 0.00 1.67 0.96 1.45 62.80