---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8693 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 751 899 0 2293 2927 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:c0:9e:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fec0:9e33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8693) 10/26/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 146.47 62.37 84.10 4389.87 7950.40 02:59:01 59.86 11.90 47.97 241.52 9181.47 03:00:01 9.30 0.00 9.30 0.00 423.66 03:01:01 47.80 2.78 45.02 74.24 10683.64 03:02:01 20.65 0.75 19.90 86.25 5879.95 Average: 56.81 15.56 41.26 958.21 6824.00 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1799364 3379060 2239288 55.45 51008 1684384 582604 11.45 543376 1524412 146416 02:59:01 1525784 3218844 2512868 62.22 57356 1784136 735220 14.45 718348 1607560 4652 03:00:01 1515120 3214744 2523532 62.48 59116 1788072 743116 14.61 724160 1610752 1836 03:01:01 1030948 3147480 3007704 74.47 63492 2191636 718184 14.12 890616 1911388 101008 03:02:01 983556 3058700 3055096 75.65 65264 2149532 836272 16.44 1139648 1710504 14424 Average: 1370954 3203766 2667698 66.05 59247 1919552 723079 14.21 803230 1672923 53667 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:58:01 ens3 411.07 253.95 1518.70 69.84 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 126.96 115.63 631.21 23.10 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 50.27 73.42 52.87 11.70 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:01:01 ens3 931.34 714.41 4396.10 130.60 0.00 0.00 0.00 0.00 03:02:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:02:01 ens3 82.69 51.57 29.69 239.35 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 320.48 241.81 1325.79 94.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8693) 10/26/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.58 0.00 1.90 4.19 0.05 72.27 02:58:01 0 19.41 0.00 2.09 3.49 0.07 74.95 02:58:01 1 29.65 0.00 2.25 1.70 0.03 66.36 02:58:01 2 17.21 0.00 1.50 7.30 0.05 73.94 02:58:01 3 20.06 0.00 1.78 4.27 0.03 73.86 02:59:01 all 13.40 0.00 0.69 0.92 0.05 84.95 02:59:01 0 10.22 0.00 0.42 0.35 0.05 88.96 02:59:01 1 20.71 0.00 0.73 0.05 0.07 78.43 02:59:01 2 7.37 0.00 0.80 2.57 0.03 89.23 02:59:01 3 15.33 0.00 0.79 0.72 0.07 83.10 03:00:01 all 3.94 0.00 0.22 0.03 0.03 95.77 03:00:01 0 6.26 0.00 0.23 0.00 0.02 93.49 03:00:01 1 3.90 0.00 0.35 0.00 0.03 95.72 03:00:01 2 2.10 0.00 0.07 0.13 0.00 97.70 03:00:01 3 3.49 0.00 0.23 0.00 0.03 96.24 03:01:01 all 23.66 0.00 1.38 0.35 0.06 74.55 03:01:01 0 22.57 0.00 1.29 0.05 0.07 76.03 03:01:01 1 19.75 0.00 0.72 0.02 0.05 79.46 03:01:01 2 24.97 0.00 1.43 1.03 0.07 72.50 03:01:01 3 27.33 0.00 2.14 0.28 0.10 70.15 03:02:01 all 19.22 0.00 0.69 0.58 0.04 79.47 03:02:01 0 11.92 0.00 0.41 0.00 0.02 87.65 03:02:01 1 11.72 0.00 0.60 0.57 0.03 87.07 03:02:01 2 35.57 0.00 1.03 1.69 0.05 61.66 03:02:01 3 17.73 0.00 0.70 0.05 0.03 81.49 Average: all 16.35 0.00 0.98 1.21 0.05 81.42 Average: 0 14.06 0.00 0.89 0.78 0.04 84.23 Average: 1 17.15 0.00 0.93 0.47 0.04 81.41 Average: 2 17.39 0.00 0.96 2.53 0.04 79.08 Average: 3 16.78 0.00 1.13 1.06 0.05 80.97