---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4439 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 8.6G 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 548 12969 0 2521 15170 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:66:e0:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe66:e0c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4439) 02/10/24 _x86_64_ (4 CPU) 18:33:32 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 106.51 32.86 73.65 1685.27 26312.83 18:36:01 127.78 29.10 98.68 1660.79 30387.74 18:37:01 106.35 14.40 91.95 700.68 34617.43 18:38:01 4.47 0.18 4.28 7.60 843.86 18:39:01 2.88 0.00 2.88 0.00 605.40 18:40:01 2.85 0.02 2.83 0.13 368.47 18:41:01 16.26 1.87 14.40 107.58 1440.56 Average: 52.31 11.15 41.16 591.96 13480.04 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14047832 15601140 2377136 14.47 58864 1697772 747772 4.28 633172 1534852 146464 18:36:01 13612992 15399948 2811976 17.12 74532 1903752 887904 5.08 859744 1717800 107740 18:37:01 11017740 13202648 5407228 32.92 80572 2284392 2883788 16.50 3154000 1991688 14720 18:38:01 9499624 11699120 6925344 42.16 80636 2298764 4304852 24.64 4653488 2005916 5196 18:39:01 8067004 10278840 8357964 50.89 80728 2310792 5747604 32.89 6071188 2017976 400 18:40:01 7556860 9778424 8868108 53.99 80812 2320252 6177084 35.35 6570952 2027420 44 18:41:01 13245708 15503996 3179260 19.36 84592 2352968 812580 4.65 892080 2030176 39896 Average: 11006823 13066302 5418145 32.99 77248 2166956 3080226 17.63 3262089 1903690 44923 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 101.25 90.27 834.37 13.23 0.00 0.00 0.00 0.00 18:35:01 lo 17.62 17.62 1.91 1.91 0.00 0.00 0.00 0.00 18:36:01 ens3 168.62 153.89 1219.74 41.92 0.00 0.00 0.00 0.00 18:36:01 lo 10.66 10.66 1.14 1.14 0.00 0.00 0.00 0.00 18:37:01 ens3 553.47 472.84 2445.51 157.94 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 655.66 455.76 190.88 257.53 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 529.89 369.56 167.14 252.04 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 384.85 251.67 103.99 199.49 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 ens3 264.16 184.69 93.81 107.69 0.00 0.00 0.00 0.00 18:41:01 lo 10.66 10.66 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 380.37 283.13 721.93 147.44 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4439) 02/10/24 _x86_64_ (4 CPU) 18:33:32 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 16.86 0.00 1.39 9.01 0.06 72.69 18:35:01 0 23.38 0.00 1.67 3.03 0.05 71.87 18:35:01 1 11.94 0.00 1.22 2.09 0.05 84.70 18:35:01 2 22.96 0.00 1.38 3.80 0.07 71.79 18:35:01 3 9.18 0.00 1.26 27.11 0.05 62.40 18:36:01 all 21.53 0.00 1.39 7.02 0.07 69.99 18:36:01 0 22.88 0.00 1.65 3.10 0.07 72.30 18:36:01 1 16.09 0.00 1.17 2.13 0.07 80.54 18:36:01 2 31.96 0.00 1.67 2.61 0.08 63.67 18:36:01 3 15.14 0.00 1.09 20.28 0.07 63.43 18:37:01 all 63.33 0.00 2.19 3.77 0.12 30.59 18:37:01 0 63.31 0.00 2.56 2.33 0.13 31.67 18:37:01 1 71.00 0.00 1.34 0.74 0.10 26.83 18:37:01 2 62.48 0.00 2.37 4.17 0.12 30.86 18:37:01 3 56.50 0.00 2.49 7.87 0.12 33.02 18:38:01 all 46.55 0.00 3.72 0.20 0.08 49.45 18:38:01 0 43.47 0.00 4.95 0.00 0.07 51.51 18:38:01 1 35.44 0.00 5.40 0.00 0.08 59.07 18:38:01 2 71.23 0.00 2.52 0.53 0.10 25.61 18:38:01 3 36.07 0.00 2.00 0.28 0.07 61.57 18:39:01 all 36.33 0.00 2.40 0.07 0.08 61.12 18:39:01 0 34.50 0.00 1.67 0.00 0.08 63.75 18:39:01 1 25.30 0.00 4.39 0.00 0.07 70.24 18:39:01 2 45.47 0.00 2.29 0.28 0.08 51.88 18:39:01 3 40.06 0.00 1.25 0.00 0.08 58.61 18:40:01 all 41.39 0.00 1.21 0.05 0.07 57.27 18:40:01 0 51.03 0.00 1.28 0.00 0.07 47.62 18:40:01 1 45.69 0.00 0.92 0.00 0.08 53.31 18:40:01 2 35.34 0.00 1.35 0.20 0.07 63.04 18:40:01 3 33.52 0.00 1.28 0.00 0.07 65.13 18:41:01 all 27.05 0.00 7.61 0.23 0.05 65.05 18:41:01 0 37.62 0.00 2.84 0.10 0.07 59.37 18:41:01 1 39.97 0.00 0.98 0.05 0.05 58.95 18:41:01 2 13.42 0.00 2.99 0.73 0.07 82.79 18:41:01 3 17.22 0.00 23.62 0.03 0.03 59.09 Average: all 36.19 0.00 2.85 2.89 0.08 58.00 Average: 0 39.50 0.00 2.38 1.22 0.08 56.83 Average: 1 35.12 0.00 2.21 0.71 0.07 61.89 Average: 2 40.43 0.00 2.08 1.75 0.08 55.65 Average: 3 29.70 0.00 4.73 7.87 0.07 57.62