---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11078 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 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 577 1075 0 2290 3100 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:89:f7:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe89:f76c/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-11078) 11/23/24 _x86_64_ (4 CPU) 05:56:45 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 126.26 40.87 85.39 1865.24 6667.38 05:59:01 77.12 29.15 47.97 1624.93 9483.20 06:00:01 9.10 0.00 9.10 0.00 373.14 06:01:01 41.38 10.60 30.78 725.21 3402.90 06:02:01 42.04 6.88 35.16 257.96 8408.73 Average: 59.18 17.50 41.68 894.68 5666.98 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1764184 3359864 2274460 56.32 51928 1698548 615688 12.10 562024 1537064 156920 05:59:01 1487004 3237708 2551640 63.18 57744 1840836 736816 14.48 698380 1664516 1328 06:00:01 1445900 3204028 2592744 64.20 59592 1845384 761992 14.98 733576 1667732 1336 06:01:01 1046300 2925884 2992344 74.09 63304 1958852 1003816 19.73 1065780 1721700 3692 06:02:01 1078024 3149596 2960620 73.31 67208 2143144 735364 14.46 953632 1797824 16904 Average: 1364282 3175416 2674362 66.22 59955 1897353 770735 15.15 802678 1677767 36036 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 239.77 169.19 1126.23 45.37 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 140.35 135.90 761.91 26.45 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 86.24 127.40 74.73 19.86 0.00 0.00 0.00 0.00 06:01:01 lo 120.93 120.93 36.45 36.45 0.00 0.00 0.00 0.00 06:01:01 ens3 232.69 263.39 1467.72 41.38 0.00 0.00 0.00 0.00 06:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:02:01 ens3 497.92 347.53 1323.56 173.62 0.00 0.00 0.00 0.00 Average: lo 24.75 24.75 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 239.40 208.68 950.85 61.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11078) 11/23/24 _x86_64_ (4 CPU) 05:56:45 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.35 0.00 1.56 3.61 0.05 74.42 05:58:01 0 9.95 0.00 0.89 7.21 0.03 81.92 05:58:01 1 30.18 0.00 2.06 1.22 0.05 66.49 05:58:01 2 37.60 0.00 2.47 4.29 0.08 55.55 05:58:01 3 3.58 0.00 0.82 1.74 0.03 93.82 05:59:01 all 12.75 0.00 0.66 1.36 0.05 85.17 05:59:01 0 9.97 0.00 0.44 1.15 0.03 88.40 05:59:01 1 6.59 0.00 0.55 2.05 0.02 90.80 05:59:01 2 20.04 0.00 1.04 0.05 0.07 78.81 05:59:01 3 14.39 0.00 0.62 2.20 0.05 82.74 06:00:01 all 5.18 0.00 0.22 0.04 0.02 94.55 06:00:01 0 6.19 0.00 0.25 0.13 0.05 93.39 06:00:01 1 6.17 0.00 0.35 0.03 0.03 93.41 06:00:01 2 5.80 0.00 0.20 0.00 0.03 93.96 06:00:01 3 2.55 0.00 0.10 0.00 0.02 97.33 06:01:01 all 36.91 0.00 1.39 0.40 0.08 61.21 06:01:01 0 31.68 0.00 1.23 0.45 0.07 66.58 06:01:01 1 34.60 0.00 1.90 0.43 0.07 62.99 06:01:01 2 38.78 0.00 1.49 0.65 0.10 58.98 06:01:01 3 42.62 0.00 0.90 0.08 0.08 56.31 06:02:01 all 29.06 0.00 1.13 0.60 0.06 69.15 06:02:01 0 31.48 0.00 0.83 0.15 0.07 67.47 06:02:01 1 36.44 0.00 1.05 0.52 0.08 61.91 06:02:01 2 20.56 0.00 1.76 1.58 0.05 76.06 06:02:01 3 27.71 0.00 0.92 0.13 0.07 71.17 Average: all 20.84 0.00 0.99 1.20 0.05 76.91 Average: 0 17.85 0.00 0.73 1.81 0.05 79.57 Average: 1 22.80 0.00 1.18 0.85 0.05 75.12 Average: 2 24.55 0.00 1.39 1.31 0.07 72.68 Average: 3 18.17 0.00 0.67 0.83 0.05 80.28