---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1281 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 413 1287 0 2242 3264 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:0f:c1:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe0f:c112/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1281) 05/18/24 _x86_64_ (4 CPU) 17:04:40 LINUX RESTART (4 CPU) 17:05:01 tps rtps wtps bread/s bwrtn/s 17:06:02 100.50 35.98 64.52 1685.05 5991.40 17:07:01 65.09 12.05 53.04 243.62 9653.01 17:08:01 7.97 0.00 7.97 0.00 334.34 17:09:01 36.99 4.75 32.24 356.01 3849.92 17:10:01 16.85 2.93 13.92 90.40 817.60 Average: 45.41 11.14 34.28 475.80 4110.88 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:02 1804288 3398336 2234364 55.32 50432 1698292 567852 11.16 525344 1533208 149672 17:07:01 1499804 3208884 2538848 62.86 58232 1798284 730552 14.36 731480 1616440 1424 17:08:01 1484160 3200260 2554492 63.25 60076 1802612 734492 14.44 743016 1619660 2108 17:09:01 693172 2532616 3345480 82.84 63148 1918612 1400068 27.52 1437540 1703884 6468 17:10:01 880348 2803932 3158304 78.20 64240 1999812 1082164 21.27 1213600 1737076 66772 Average: 1272354 3028806 2766298 68.50 59226 1843522 903026 17.75 930196 1642054 45289 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:06:02 ens3 70.74 66.26 879.91 8.33 0.00 0.00 0.00 0.00 17:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 17:07:01 ens3 127.25 120.81 670.91 24.95 0.00 0.00 0.00 0.00 17:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:08:01 ens3 54.46 79.40 60.61 12.48 0.00 0.00 0.00 0.00 17:09:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 17:09:01 ens3 320.38 348.87 1709.09 57.69 0.00 0.00 0.00 0.00 17:10:01 lo 1139.28 1139.28 345.90 345.90 0.00 0.00 0.00 0.00 17:10:01 ens3 100.87 78.55 234.95 18.14 0.00 0.00 0.00 0.00 Average: lo 229.29 229.29 69.46 69.46 0.00 0.00 0.00 0.00 Average: ens3 134.77 138.85 711.28 24.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1281) 05/18/24 _x86_64_ (4 CPU) 17:04:40 LINUX RESTART (4 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:02 all 19.97 0.00 1.52 2.89 0.05 75.56 17:06:02 0 16.53 0.00 1.18 0.95 0.03 81.30 17:06:02 1 24.67 0.00 1.78 0.60 0.05 72.89 17:06:02 2 30.16 0.00 2.34 6.02 0.07 61.42 17:06:02 3 8.67 0.00 0.81 3.98 0.05 86.50 17:07:01 all 16.65 0.00 0.83 1.02 0.05 81.47 17:07:01 0 22.67 0.00 1.00 1.12 0.05 75.16 17:07:01 1 12.64 0.00 0.58 0.27 0.05 86.46 17:07:01 2 21.50 0.00 1.07 1.72 0.05 75.67 17:07:01 3 9.86 0.00 0.62 0.94 0.05 88.53 17:08:01 all 4.32 0.00 0.23 0.02 0.02 95.41 17:08:01 0 6.64 0.00 0.05 0.00 0.03 93.28 17:08:01 1 4.43 0.00 0.37 0.00 0.02 95.18 17:08:01 2 4.01 0.00 0.35 0.10 0.02 95.52 17:08:01 3 2.21 0.00 0.17 0.00 0.02 97.61 17:09:01 all 22.60 0.00 0.95 0.46 0.05 75.94 17:09:01 0 22.95 0.00 0.58 0.40 0.03 76.04 17:09:01 1 22.27 0.00 0.92 0.40 0.05 76.36 17:09:01 2 23.98 0.00 1.20 1.00 0.05 73.76 17:09:01 3 21.18 0.00 1.12 0.05 0.05 77.59 17:10:01 all 58.41 0.00 4.39 0.17 0.13 36.90 17:10:01 0 57.66 0.00 3.72 0.07 0.12 38.44 17:10:01 1 56.60 0.00 4.81 0.08 0.13 38.37 17:10:01 2 60.91 0.00 4.42 0.46 0.14 34.08 17:10:01 3 58.51 0.00 4.58 0.05 0.15 36.71 Average: all 24.34 0.00 1.58 0.91 0.06 73.11 Average: 0 25.20 0.00 1.30 0.51 0.05 72.93 Average: 1 24.13 0.00 1.69 0.27 0.06 73.84 Average: 2 28.06 0.00 1.87 1.86 0.06 68.14 Average: 3 19.99 0.00 1.45 1.01 0.06 77.48