---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-131 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 7.8G 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 581 958 0 2403 3090 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:1f:d9:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe1f:d9c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-131) 11/18/23 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 110.88 66.71 44.18 4503.25 6573.57 16:05:01 72.25 11.83 60.42 237.56 12028.00 16:06:01 22.10 0.10 22.00 1.47 2090.32 16:07:01 15.51 0.12 15.40 2.40 1937.01 16:08:01 18.08 0.69 17.39 12.07 1060.29 16:09:01 29.51 9.82 19.70 645.23 1826.10 16:10:01 21.23 3.33 17.90 166.64 3866.16 16:11:01 26.43 1.97 24.46 57.19 3378.64 16:12:01 21.46 0.82 20.65 87.32 3862.29 Average: 37.53 10.62 26.92 635.95 4074.73 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1806904 3372096 2231740 55.26 49104 1672376 593032 11.66 549120 1511996 152540 16:05:01 1504076 3231172 2534568 62.76 58696 1815532 734748 14.44 705516 1638536 4608 16:06:01 1363408 3142844 2675236 66.24 60232 1864340 776620 15.27 801768 1678964 3436 16:07:01 1213380 3046048 2825264 69.96 61792 1914160 871144 17.12 904508 1722224 1632 16:08:01 1140272 3000028 2898372 71.77 63752 1937596 903412 17.76 959236 1736920 2808 16:09:01 962140 2894664 3076504 76.18 65824 2006032 947040 18.62 1078172 1791144 6736 16:10:01 726128 2775000 3312516 82.02 67652 2117680 1029808 20.24 1221572 1877028 5696 16:11:01 1211404 3372760 2827240 70.00 69984 2224924 553144 10.87 657996 1951296 58684 16:12:01 1007800 3189668 3030844 75.05 74964 2240008 731316 14.38 874544 1936420 53328 Average: 1215057 3113809 2823587 69.91 63556 1976961 793363 15.60 861381 1760503 32163 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:04:01 ens3 347.61 252.89 1371.21 63.99 0.00 0.00 0.00 0.00 16:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:05:01 ens3 89.24 81.89 593.70 21.47 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 202.65 213.01 788.71 27.12 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:07:01 ens3 166.51 158.41 829.09 23.37 0.00 0.00 0.00 0.00 16:08:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 16:08:01 ens3 142.84 159.06 371.57 23.02 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 250.01 233.78 759.33 47.65 0.00 0.00 0.00 0.00 16:10:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:10:01 ens3 488.00 398.67 1804.57 87.83 0.00 0.00 0.00 0.00 16:11:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 541.29 455.27 1215.95 104.16 0.00 0.00 0.00 0.00 16:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 73.99 55.67 92.07 50.40 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 256.00 223.30 870.50 49.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-131) 11/18/23 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.42 0.00 1.69 3.11 0.06 73.73 16:04:01 0 40.73 0.00 2.39 1.97 0.07 54.85 16:04:01 1 6.48 0.00 0.97 1.55 0.07 90.93 16:04:01 2 22.54 0.00 1.47 1.65 0.05 74.28 16:04:01 3 15.92 0.00 1.94 7.23 0.05 74.87 16:05:01 all 15.55 0.00 0.84 1.57 0.05 82.00 16:05:01 0 28.10 0.00 1.42 0.92 0.05 69.51 16:05:01 1 12.27 0.00 0.38 0.36 0.03 86.95 16:05:01 2 12.12 0.00 0.77 0.67 0.05 86.39 16:05:01 3 9.72 0.00 0.80 4.32 0.05 85.11 16:06:01 all 8.97 0.00 0.42 0.12 0.05 90.44 16:06:01 0 13.54 0.00 0.40 0.05 0.05 85.96 16:06:01 1 6.45 0.00 0.27 0.17 0.05 93.07 16:06:01 2 10.87 0.00 0.74 0.07 0.07 88.26 16:06:01 3 5.00 0.00 0.28 0.20 0.03 94.48 16:07:01 all 5.74 0.00 0.36 0.16 0.03 93.71 16:07:01 0 6.20 0.00 0.58 0.18 0.02 93.02 16:07:01 1 4.76 0.00 0.28 0.37 0.02 94.57 16:07:01 2 3.59 0.00 0.18 0.00 0.03 96.20 16:07:01 3 8.44 0.00 0.43 0.08 0.03 91.01 16:08:01 all 8.73 0.00 0.38 0.31 0.05 90.53 16:08:01 0 8.96 0.00 0.56 0.14 0.07 90.27 16:08:01 1 7.43 0.00 0.19 0.41 0.03 91.95 16:08:01 2 11.34 0.00 0.37 0.38 0.05 87.86 16:08:01 3 7.16 0.00 0.41 0.32 0.05 92.06 16:09:01 all 13.15 0.00 0.54 0.35 0.04 85.92 16:09:01 0 11.10 0.00 0.47 0.47 0.03 87.93 16:09:01 1 16.12 0.00 0.72 0.17 0.03 82.96 16:09:01 2 13.36 0.00 0.40 0.21 0.03 86.00 16:09:01 3 12.00 0.00 0.57 0.55 0.05 86.83 16:10:01 all 20.12 0.00 0.82 0.23 0.05 78.79 16:10:01 0 23.25 0.00 0.75 0.08 0.05 75.87 16:10:01 1 20.23 0.00 0.50 0.07 0.05 79.16 16:10:01 2 17.06 0.00 0.79 0.18 0.05 81.92 16:10:01 3 19.91 0.00 1.22 0.60 0.05 78.22 16:11:01 all 12.43 0.00 0.91 0.33 0.05 86.28 16:11:01 0 13.98 0.00 1.22 0.22 0.03 84.55 16:11:01 1 10.86 0.00 1.00 0.05 0.02 88.07 16:11:01 2 14.94 0.00 0.52 0.22 0.07 84.26 16:11:01 3 9.93 0.00 0.89 0.79 0.05 88.34 16:12:01 all 20.07 0.00 0.88 0.61 0.04 78.40 16:12:01 0 8.97 0.00 0.43 0.03 0.05 90.51 16:12:01 1 19.27 0.00 0.84 0.10 0.05 79.74 16:12:01 2 25.51 0.00 1.20 2.22 0.03 71.04 16:12:01 3 26.50 0.00 1.08 0.12 0.05 72.25 Average: all 14.02 0.00 0.76 0.75 0.05 84.42 Average: 0 17.22 0.00 0.91 0.45 0.05 81.37 Average: 1 11.55 0.00 0.57 0.36 0.04 87.48 Average: 2 14.59 0.00 0.71 0.62 0.05 84.03 Average: 3 12.75 0.00 0.85 1.58 0.05 84.78