---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-79310 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 8.9G 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 586 12651 0 2802 15123 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:4b:f3:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe4b:f364/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79310) 10/25/24 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 131.22 28.98 102.24 2200.31 18715.34 08:38:01 216.13 15.61 200.52 577.90 15703.52 08:39:01 106.28 14.56 91.72 935.84 18602.23 08:40:01 62.02 0.63 61.39 39.33 17730.38 08:41:01 41.17 1.72 39.45 91.30 11611.20 Average: 111.30 12.25 99.05 764.13 16464.87 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13921528 15603916 2503440 15.24 68328 1810660 729520 4.17 643988 1638092 112988 08:38:01 13218584 15108240 3206384 19.52 82340 1994104 1151396 6.59 1169348 1793132 35188 08:39:01 11851844 14068024 4573124 27.84 95272 2294280 2034284 11.64 2328572 1971784 42596 08:40:01 9513748 11977788 6911220 42.08 98816 2530348 3994988 22.86 4628508 1994356 23920 08:41:01 12961888 15492472 3463080 21.08 101692 2593384 795516 4.55 1152720 2028676 14524 Average: 12293518 14450088 4131450 25.15 89290 2244555 1741141 9.96 1984627 1885208 45843 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 91.04 64.90 1062.47 15.41 0.00 0.00 0.00 0.00 08:37:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 08:38:01 ens3 307.70 278.70 2432.67 53.85 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 319.11 264.04 2334.51 49.94 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 668.67 545.91 3264.55 223.80 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 308.05 283.27 285.46 654.85 0.00 0.00 0.00 0.00 08:41:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 339.74 288.11 1878.60 200.20 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79310) 10/25/24 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.53 0.00 1.42 3.74 0.05 78.25 08:37:01 0 25.79 0.00 2.28 4.37 0.09 67.47 08:37:01 1 14.23 0.00 0.82 3.09 0.03 81.83 08:37:01 2 9.84 0.00 1.45 5.28 0.03 83.41 08:37:01 3 16.28 0.00 1.14 2.24 0.05 80.30 08:38:01 all 18.09 0.00 1.40 20.03 0.06 60.42 08:38:01 0 20.89 0.00 1.32 10.25 0.05 67.49 08:38:01 1 19.70 0.00 1.34 38.40 0.08 40.48 08:38:01 2 15.79 0.00 1.64 30.73 0.07 51.76 08:38:01 3 15.99 0.00 1.32 0.73 0.05 81.91 08:39:01 all 63.18 0.00 2.08 0.56 0.09 34.08 08:39:01 0 62.65 0.00 2.14 0.75 0.10 34.36 08:39:01 1 62.76 0.00 2.71 0.58 0.10 33.85 08:39:01 2 59.73 0.00 1.60 0.60 0.08 37.98 08:39:01 3 67.58 0.00 1.87 0.32 0.10 30.13 08:40:01 all 63.45 0.00 2.70 0.19 0.10 33.57 08:40:01 0 60.54 0.00 2.56 0.08 0.08 36.73 08:40:01 1 70.40 0.00 3.38 0.25 0.10 25.86 08:40:01 2 59.65 0.00 2.40 0.30 0.08 37.57 08:40:01 3 63.23 0.00 2.46 0.12 0.08 34.11 08:41:01 all 32.57 0.00 2.13 3.47 0.07 61.76 08:41:01 0 17.71 0.00 1.86 0.07 0.07 80.29 08:41:01 1 35.19 0.00 2.25 4.61 0.07 57.89 08:41:01 2 38.48 0.00 2.79 6.41 0.08 52.23 08:41:01 3 38.97 0.00 1.62 2.83 0.08 56.49 Average: all 38.84 0.00 1.95 5.60 0.07 53.53 Average: 0 37.53 0.00 2.03 3.10 0.08 57.26 Average: 1 40.55 0.00 2.10 9.42 0.08 47.85 Average: 2 36.84 0.00 1.98 8.65 0.07 52.46 Average: 3 40.47 0.00 1.68 1.24 0.07 56.53