---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3261 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / 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 608 12791 0 2639 15107 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:2c:c0:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe2c:c052/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3261) 01/26/26 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:03 tps rtps wtps bread/s bwrtn/s 18:50:01 123.06 16.38 106.69 1256.06 22567.56 18:51:01 140.31 24.01 116.30 1279.65 23898.02 18:52:01 17.38 2.43 14.95 67.18 12690.97 18:53:01 52.52 2.95 49.58 113.98 23166.94 Average: 82.98 11.40 71.58 674.35 20563.85 18:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13876524 15561156 2548436 15.52 71720 1807708 761592 4.36 662400 1659376 96884 18:51:01 12454104 14494956 3970856 24.18 88316 2132592 2238472 12.81 1834256 1876248 46512 18:52:01 12296332 14344560 4128628 25.14 88584 2139824 2237164 12.80 2010156 1857728 2820 18:53:01 13125880 15495856 3299080 20.09 92792 2453560 812472 4.65 994016 2039616 11312 Average: 12938210 14974132 3486750 21.23 85353 2133421 1512425 8.66 1375207 1858242 39382 18:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 145.79 120.77 1158.32 32.28 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 454.44 371.64 3719.14 74.89 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 368.78 212.93 86.99 77.34 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 156.72 138.88 365.80 1228.18 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 282.58 211.81 1333.97 355.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3261) 01/26/26 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:03 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.20 0.00 1.22 2.17 0.07 83.34 18:50:01 0 14.44 0.00 0.53 2.14 0.05 82.84 18:50:01 1 9.31 0.00 0.79 1.59 0.05 88.26 18:50:01 2 26.44 0.00 3.17 4.69 0.14 65.56 18:50:01 3 2.60 0.00 0.42 0.24 0.05 96.69 18:51:01 all 49.73 0.00 2.42 0.85 0.11 46.89 18:51:01 0 50.00 0.00 2.12 1.29 0.10 46.50 18:51:01 1 48.03 0.00 2.22 0.30 0.10 49.35 18:51:01 2 42.14 0.00 2.29 1.40 0.10 54.07 18:51:01 3 58.80 0.00 3.03 0.42 0.10 37.65 18:52:01 all 72.09 0.00 2.31 0.17 0.10 25.32 18:52:01 0 61.85 0.00 2.65 0.02 0.12 35.36 18:52:01 1 78.38 0.00 2.26 0.37 0.12 18.88 18:52:01 2 67.50 0.00 2.53 0.27 0.12 29.58 18:52:01 3 80.65 0.00 1.82 0.00 0.10 17.43 18:53:01 all 23.71 0.00 1.76 1.99 0.07 72.47 18:53:01 0 21.93 0.00 2.41 0.85 0.05 74.76 18:53:01 1 15.41 0.00 1.17 5.66 0.05 77.71 18:53:01 2 22.57 0.00 1.60 0.10 0.05 75.68 18:53:01 3 34.93 0.00 1.83 1.37 0.12 61.75 Average: all 39.89 0.00 1.93 1.29 0.09 56.80 Average: 0 37.22 0.00 1.94 1.06 0.08 59.70 Average: 1 37.99 0.00 1.62 1.98 0.08 58.33 Average: 2 39.75 0.00 2.39 1.59 0.10 56.16 Average: 3 44.61 0.00 1.79 0.51 0.09 53.00