---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1455 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: 2799.972 BogoMIPS: 5599.94 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 41% / 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 743 914 0 2285 2935 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:cc:c6:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fecc:c609/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1455) 03/01/25 _x86_64_ (4 CPU) 02:56:55 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 156.41 54.80 101.62 3613.86 42727.91 02:59:01 67.97 12.35 55.62 244.23 10274.82 03:00:01 10.12 0.00 10.12 0.00 452.13 03:01:01 46.40 2.83 43.57 75.57 11045.38 03:02:01 22.38 0.75 21.63 86.25 5504.82 Average: 60.66 14.15 46.51 804.08 14002.32 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1808368 3367992 2230276 55.22 50344 1665012 599780 11.79 531152 1525972 166364 02:59:01 1509672 3193616 2528972 62.62 57220 1775128 761512 14.97 722520 1619232 4256 03:00:01 1499812 3190892 2538832 62.86 59176 1779356 765512 15.05 726312 1622684 1484 03:01:01 953164 3080720 3085480 76.40 63500 2202356 798312 15.69 977484 1900476 109064 03:02:01 948548 3016444 3090096 76.51 65760 2141488 870144 17.10 1160332 1722632 17496 Average: 1343913 3169933 2694731 66.72 59200 1912668 759052 14.92 823560 1678199 59733 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:58:01 ens3 387.47 262.18 1535.87 69.60 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 105.80 106.65 743.85 18.32 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 55.38 81.18 58.57 12.91 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:01:01 ens3 874.73 696.70 4394.28 135.52 0.00 0.00 0.00 0.00 03:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:02:01 ens3 80.02 55.06 26.91 240.05 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 300.71 240.38 1352.05 95.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1455) 03/01/25 _x86_64_ (4 CPU) 02:56:55 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 20.80 0.00 2.20 4.75 0.05 72.20 02:58:01 0 7.04 0.00 1.02 2.10 0.03 89.81 02:58:01 1 18.86 0.00 1.40 1.17 0.03 78.53 02:58:01 2 33.76 0.00 4.11 8.67 0.08 53.39 02:58:01 3 23.60 0.00 2.28 7.07 0.07 66.99 02:59:01 all 14.13 0.00 0.69 1.02 0.04 84.12 02:59:01 0 11.03 0.00 0.48 0.59 0.03 87.87 02:59:01 1 9.02 0.00 0.37 0.07 0.02 90.53 02:59:01 2 12.48 0.00 0.88 2.94 0.05 83.65 02:59:01 3 24.04 0.00 1.05 0.50 0.05 74.36 03:00:01 all 4.22 0.00 0.24 0.04 0.02 95.48 03:00:01 0 4.12 0.00 0.18 0.02 0.03 95.65 03:00:01 1 3.13 0.00 0.33 0.00 0.02 96.52 03:00:01 2 3.13 0.00 0.02 0.13 0.02 96.70 03:00:01 3 6.52 0.00 0.40 0.00 0.05 93.02 03:01:01 all 26.79 0.00 1.32 0.30 0.08 71.51 03:01:01 0 25.61 0.00 1.16 0.12 0.08 73.03 03:01:01 1 29.46 0.00 1.14 0.12 0.07 69.22 03:01:01 2 23.63 0.00 1.12 0.73 0.07 74.45 03:01:01 3 28.45 0.00 1.88 0.25 0.08 69.34 03:02:01 all 16.29 0.00 0.65 0.64 0.03 82.39 03:02:01 0 17.13 0.00 0.52 0.05 0.03 82.27 03:02:01 1 17.27 0.00 0.78 0.68 0.03 81.23 03:02:01 2 13.94 0.00 0.45 1.72 0.03 83.86 03:02:01 3 16.81 0.00 0.82 0.12 0.03 82.22 Average: all 16.43 0.00 1.02 1.35 0.05 81.16 Average: 0 12.96 0.00 0.67 0.57 0.04 85.75 Average: 1 15.53 0.00 0.80 0.41 0.03 83.22 Average: 2 17.37 0.00 1.31 2.83 0.05 78.44 Average: 3 19.88 0.00 1.28 1.58 0.06 77.20