---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3542 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 417 1215 0 2311 3260 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:d1:e9:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fed1:e99f/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-3542) 06/15/24 _x86_64_ (4 CPU) 08:00:54 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 164.91 67.89 97.02 4554.97 42524.53 08:03:01 90.87 29.62 61.25 1652.46 10732.09 08:04:01 9.40 0.00 9.40 0.00 470.05 08:05:01 15.36 0.20 15.16 2.80 2862.19 08:06:01 28.93 11.10 17.83 812.40 899.98 08:07:01 49.08 4.52 44.56 189.44 7287.19 Average: 59.67 18.86 40.81 1200.77 10796.18 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1827268 3392556 2211376 54.76 48880 1672284 574220 11.29 531460 1506396 136600 08:03:01 1505076 3259136 2533568 62.73 57928 1843692 704596 13.85 680420 1663264 4536 08:04:01 1489524 3250644 2549120 63.12 59656 1848224 708568 13.93 690548 1666772 1184 08:05:01 1274100 3119264 2764544 68.45 61392 1928160 839536 16.50 823548 1744344 4040 08:06:01 425280 2313844 3613364 89.47 62964 1967672 1593756 31.33 1687176 1718204 748 08:07:01 1283904 3376964 2754740 68.21 67700 2164096 569780 11.20 691892 1853720 14992 Average: 1300859 3118735 2737785 67.79 59753 1904021 831743 16.35 850841 1692117 27017 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 ens3 405.75 251.76 1472.62 72.15 0.00 0.00 0.00 0.00 08:02:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:03:01 ens3 129.68 123.21 843.59 23.34 0.00 0.00 0.00 0.00 08:03:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 08:04:01 ens3 57.51 82.59 65.22 13.32 0.00 0.00 0.00 0.00 08:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 ens3 184.74 228.36 1334.26 30.76 0.00 0.00 0.00 0.00 08:05:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:06:01 ens3 74.67 83.92 202.34 18.44 0.00 0.00 0.00 0.00 08:06:01 lo 1043.33 1043.33 354.20 354.20 0.00 0.00 0.00 0.00 08:07:01 ens3 306.88 276.97 1043.36 61.74 0.00 0.00 0.00 0.00 08:07:01 lo 95.53 95.53 29.93 29.93 0.00 0.00 0.00 0.00 Average: ens3 193.38 174.61 826.85 36.66 0.00 0.00 0.00 0.00 Average: lo 190.85 190.85 64.25 64.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3542) 06/15/24 _x86_64_ (4 CPU) 08:00:54 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 21.03 0.00 2.45 5.00 0.06 71.45 08:02:02 0 24.83 0.00 2.73 11.71 0.08 60.64 08:02:02 1 26.69 0.00 3.25 3.79 0.07 66.20 08:02:02 2 16.22 0.00 1.84 2.77 0.05 79.12 08:02:02 3 16.41 0.00 1.97 1.74 0.03 79.85 08:03:01 all 16.89 0.00 0.81 1.85 0.05 80.41 08:03:01 0 9.02 0.00 0.54 0.68 0.03 89.72 08:03:01 1 16.93 0.00 0.76 1.27 0.05 80.99 08:03:01 2 10.69 0.00 0.42 2.73 0.05 86.10 08:03:01 3 30.94 0.00 1.51 2.72 0.07 64.76 08:04:01 all 4.62 0.00 0.18 0.03 0.02 95.15 08:04:01 0 4.73 0.00 0.18 0.00 0.03 95.06 08:04:01 1 4.24 0.00 0.18 0.00 0.02 95.56 08:04:01 2 5.19 0.00 0.25 0.12 0.02 94.43 08:04:01 3 4.33 0.00 0.10 0.02 0.03 95.52 08:05:01 all 6.17 0.00 0.46 0.05 0.03 93.29 08:05:01 0 5.17 0.00 0.25 0.00 0.03 94.55 08:05:01 1 8.04 0.00 0.52 0.02 0.03 91.39 08:05:01 2 6.62 0.00 0.60 0.13 0.02 92.63 08:05:01 3 4.86 0.00 0.50 0.07 0.03 94.54 08:06:01 all 63.16 0.00 3.79 0.32 0.13 32.60 08:06:01 0 64.94 0.00 3.72 0.15 0.13 31.05 08:06:01 1 65.60 0.00 3.70 0.15 0.13 30.41 08:06:01 2 58.70 0.00 3.95 0.74 0.12 36.49 08:06:01 3 63.40 0.00 3.80 0.20 0.12 32.49 08:07:01 all 25.56 0.00 1.52 0.99 0.06 71.87 08:07:01 0 18.83 0.00 2.20 0.52 0.05 78.40 08:07:01 1 26.83 0.00 1.25 1.40 0.05 70.46 08:07:01 2 32.22 0.00 1.34 0.07 0.07 66.30 08:07:01 3 24.33 0.00 1.27 1.98 0.07 72.35 Average: all 22.84 0.00 1.53 1.37 0.06 74.19 Average: 0 21.20 0.00 1.60 2.17 0.06 74.97 Average: 1 24.68 0.00 1.61 1.10 0.06 72.55 Average: 2 21.53 0.00 1.39 1.08 0.05 75.94 Average: 3 23.99 0.00 1.52 1.12 0.06 73.31