---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15941 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 540 13469 0 2029 15191 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ef:7c:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feef:7c12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15941) 03/22/24 _x86_64_ (4 CPU) 15:16:52 LINUX RESTART (4 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 159.65 120.15 39.50 6628.03 38899.85 15:19:01 58.49 17.06 41.43 993.70 4781.07 15:20:01 63.57 0.15 63.42 24.00 8394.33 15:21:01 91.72 33.51 58.21 1853.42 5706.12 Average: 93.08 42.39 50.69 2356.99 14343.04 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 14305988 15604588 2118980 12.90 36524 1477608 804212 4.60 587228 1348032 36524 15:19:01 14036988 15531728 2387980 14.54 50384 1652968 850640 4.87 717184 1471904 103544 15:20:01 13983772 15630920 2441196 14.86 68072 1774844 740600 4.24 603672 1611480 80120 15:21:01 13811512 15573916 2613456 15.91 72668 1883616 778776 4.46 708016 1677632 23624 Average: 14034565 15585288 2390403 14.55 56912 1697259 793557 4.54 654025 1527262 60953 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 15:18:01 ens3 312.47 223.39 806.85 57.62 0.00 0.00 0.00 0.00 15:19:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:19:01 ens3 51.24 31.94 774.58 24.67 0.00 0.00 0.00 0.00 15:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 22.98 16.36 245.41 4.93 0.00 0.00 0.00 0.00 15:21:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 15:21:01 ens3 128.53 110.68 755.49 26.48 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 128.04 95.06 644.91 28.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15941) 03/22/24 _x86_64_ (4 CPU) 15:16:52 LINUX RESTART (4 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.71 0.00 1.93 26.86 0.06 61.45 15:18:01 0 8.69 0.00 1.53 29.47 0.07 60.24 15:18:01 1 15.50 0.00 1.68 17.95 0.07 64.80 15:18:01 2 6.72 0.00 1.91 52.72 0.05 38.59 15:18:01 3 7.91 0.00 2.61 7.31 0.07 82.11 15:19:01 all 10.52 0.00 0.84 13.91 0.04 74.70 15:19:01 0 11.23 0.00 0.75 0.55 0.02 87.45 15:19:01 1 4.00 0.00 0.51 7.72 0.03 87.73 15:19:01 2 9.14 0.00 0.82 27.00 0.03 63.01 15:19:01 3 17.72 0.00 1.27 20.43 0.05 60.52 15:20:01 all 12.62 0.00 0.76 11.84 0.05 74.73 15:20:01 0 8.00 0.00 0.30 0.05 0.03 91.62 15:20:01 1 17.76 0.00 1.17 39.47 0.08 41.52 15:20:01 2 8.78 0.00 0.60 1.57 0.05 88.99 15:20:01 3 15.96 0.00 0.98 6.36 0.03 76.66 15:21:01 all 18.92 0.00 1.17 9.66 0.06 70.19 15:21:01 0 10.41 0.00 0.89 8.86 0.05 79.79 15:21:01 1 27.94 0.00 1.22 13.98 0.05 56.81 15:21:01 2 15.90 0.00 1.32 1.44 0.07 81.28 15:21:01 3 21.44 0.00 1.24 14.35 0.05 62.92 Average: all 12.95 0.00 1.17 15.51 0.05 70.31 Average: 0 9.58 0.00 0.86 9.63 0.04 79.88 Average: 1 16.28 0.00 1.14 19.77 0.06 62.75 Average: 2 10.16 0.00 1.16 20.51 0.05 68.12 Average: 3 15.80 0.00 1.52 12.13 0.05 70.50