---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4776 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 422 1193 0 2327 3255 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:c5:b5:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fec5:b5e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4776) 03/16/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 112.41 67.11 45.31 4519.38 17321.65 21:26:01 75.21 29.11 46.10 1645.45 8371.34 21:27:01 25.82 0.03 25.79 0.53 4240.32 21:28:01 7.78 0.02 7.77 0.13 278.49 21:29:01 27.27 0.33 26.94 8.93 3376.47 21:30:01 19.55 10.23 9.32 725.61 532.18 21:31:01 1.62 0.03 1.58 0.27 23.06 21:32:01 44.19 4.43 39.76 188.37 7605.27 Average: 39.23 13.91 25.32 886.06 5218.60 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1786212 3311604 2252440 55.77 40032 1645940 659864 12.97 621600 1466892 108120 21:26:01 1564704 3286496 2473948 61.26 56592 1813984 707308 13.90 647004 1639240 90404 21:27:01 1474552 3228408 2564100 63.49 57948 1843536 732864 14.41 707200 1667008 1244 21:28:01 1463120 3222128 2575532 63.77 59256 1846676 732864 14.41 714404 1669600 1124 21:29:01 1320532 3176232 2718120 67.30 61644 1938052 781700 15.37 762516 1757092 3784 21:30:01 402848 2290236 3635804 90.03 62396 1967852 1640288 32.24 1680240 1750592 148 21:31:01 384968 2272448 3653684 90.47 62448 1967864 1656108 32.55 1700008 1748244 196 21:32:01 1265772 3375000 2772880 68.66 67576 2179744 569296 11.19 692416 1871408 26008 Average: 1207838 3020319 2830814 70.09 58486 1900456 935036 18.38 940674 1696260 28878 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:25:01 ens3 341.76 216.00 1343.23 60.98 0.00 0.00 0.00 0.00 21:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:26:01 ens3 76.17 54.48 400.23 17.79 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 76.32 95.40 481.93 14.16 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 43.53 62.74 48.01 10.03 0.00 0.00 0.00 0.00 21:29:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 210.40 248.30 1520.23 33.98 0.00 0.00 0.00 0.00 21:30:01 lo 7.50 7.50 2.80 2.80 0.00 0.00 0.00 0.00 21:30:01 ens3 29.20 36.74 100.85 5.95 0.00 0.00 0.00 0.00 21:31:01 lo 17.23 17.23 4.06 4.06 0.00 0.00 0.00 0.00 21:31:01 ens3 4.05 4.07 0.87 1.26 0.00 0.00 0.00 0.00 21:32:01 lo 5.82 5.82 1.22 1.22 0.00 0.00 0.00 0.00 21:32:01 ens3 235.94 253.11 1129.66 47.51 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 127.17 121.36 628.14 23.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4776) 03/16/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 24.04 0.00 2.10 2.63 0.23 71.00 21:25:01 0 41.05 0.00 2.84 2.19 0.33 53.60 21:25:01 1 14.52 0.00 1.72 5.16 0.17 78.44 21:25:01 2 25.13 0.00 2.18 1.62 0.25 70.82 21:25:01 3 15.48 0.00 1.69 1.55 0.13 81.15 21:26:01 all 22.63 0.00 1.31 1.71 0.17 74.19 21:26:01 0 17.82 0.00 0.87 1.69 0.15 79.47 21:26:01 1 11.81 0.00 0.75 3.86 0.10 83.48 21:26:01 2 27.73 0.00 1.90 0.17 0.22 69.99 21:26:01 3 33.16 0.00 1.69 1.10 0.23 63.82 21:27:01 all 7.97 0.00 0.43 0.30 0.15 91.14 21:27:01 0 6.18 0.00 0.22 0.87 0.08 92.65 21:27:01 1 7.92 0.00 0.37 0.12 0.12 91.48 21:27:01 2 11.27 0.00 0.50 0.22 0.25 87.77 21:27:01 3 6.56 0.00 0.68 0.02 0.12 92.62 21:28:01 all 3.15 0.00 0.20 0.04 0.09 96.52 21:28:01 0 0.87 0.00 0.15 0.00 0.05 98.93 21:28:01 1 5.41 0.00 0.33 0.15 0.15 93.95 21:28:01 2 5.33 0.00 0.23 0.00 0.12 94.32 21:28:01 3 1.02 0.00 0.10 0.00 0.05 98.83 21:29:01 all 7.06 0.00 0.62 0.27 0.15 91.90 21:29:01 0 5.47 0.00 0.50 0.00 0.10 93.93 21:29:01 1 8.10 0.00 0.42 0.75 0.12 90.61 21:29:01 2 5.80 0.00 0.75 0.32 0.22 92.91 21:29:01 3 8.89 0.00 0.79 0.00 0.15 90.18 21:30:01 all 33.12 0.00 0.97 0.33 0.25 65.32 21:30:01 0 34.32 0.00 0.82 0.62 0.22 64.02 21:30:01 1 35.06 0.00 0.99 0.43 0.30 63.22 21:30:01 2 34.95 0.00 1.04 0.15 0.25 63.62 21:30:01 3 28.14 0.00 1.05 0.12 0.25 70.43 21:31:01 all 3.78 0.00 0.35 0.01 0.10 95.76 21:31:01 0 3.25 0.00 0.40 0.00 0.10 96.25 21:31:01 1 4.43 0.00 0.28 0.03 0.13 95.12 21:31:01 2 4.21 0.00 0.30 0.02 0.10 95.37 21:31:01 3 3.22 0.00 0.40 0.00 0.08 96.29 21:32:01 all 27.01 0.00 1.47 0.66 0.21 70.65 21:32:01 0 38.24 0.00 1.30 0.10 0.20 60.15 21:32:01 1 25.75 0.00 1.45 1.40 0.20 71.20 21:32:01 2 30.17 0.00 1.56 0.07 0.25 67.95 21:32:01 3 13.90 0.00 1.57 1.07 0.18 83.28 Average: all 16.09 0.00 0.93 0.74 0.17 82.06 Average: 0 18.39 0.00 0.89 0.68 0.15 79.89 Average: 1 14.13 0.00 0.79 1.49 0.16 83.43 Average: 2 18.07 0.00 1.06 0.32 0.21 80.35 Average: 3 13.79 0.00 1.00 0.48 0.15 84.58