---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2679 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: 2800.000 BogoMIPS: 5600.00 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 552 12631 0 2855 15157 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ef:09:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feef:91f/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-2679) 12/06/23 _x86_64_ (4 CPU) 06:37:50 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 151.19 66.97 84.22 4579.24 31672.85 06:40:01 167.97 28.73 139.24 1673.72 39577.27 06:41:01 209.90 16.53 193.37 1023.43 23000.43 06:42:01 84.00 1.13 82.87 65.19 11862.82 06:43:01 54.09 1.38 52.71 69.32 5849.16 Average: 133.43 22.95 110.48 1482.18 22392.51 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 14012208 15596452 2412752 14.69 60948 1725652 763156 4.37 641988 1562244 161088 06:40:01 13351820 15225364 3073140 18.71 78240 1984048 1069884 6.12 1041884 1794084 10280 06:41:01 11958860 14194520 4466100 27.19 94100 2314864 2020152 11.56 2195764 2000100 94120 06:42:01 10909620 13423692 5515340 33.58 102180 2571524 2696320 15.43 3049740 2175244 35076 06:43:01 12944876 15531136 3480084 21.19 108400 2635520 786636 4.50 979644 2212444 31728 Average: 12635477 14794233 3789483 23.07 88774 2246322 1467230 8.40 1581804 1948823 66458 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:39:01 ens3 393.57 265.56 1667.81 61.93 0.00 0.00 0.00 0.00 06:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:40:01 ens3 251.06 230.43 2093.76 63.34 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 357.64 307.30 2632.13 53.68 0.00 0.00 0.00 0.00 06:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 921.53 707.48 3478.84 264.78 0.00 0.00 0.00 0.00 06:43:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 06:43:01 ens3 259.76 250.64 350.09 633.72 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 436.71 352.28 2044.53 215.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2679) 12/06/23 _x86_64_ (4 CPU) 06:37:50 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 23.16 0.00 1.89 5.02 0.06 69.86 06:39:01 0 16.70 0.00 1.38 1.83 0.03 80.06 06:39:01 1 10.77 0.00 1.22 10.52 0.05 77.44 06:39:01 2 32.92 0.00 2.86 6.44 0.10 57.68 06:39:01 3 32.28 0.00 2.10 1.34 0.07 64.21 06:40:01 all 19.45 0.00 1.41 1.46 0.08 77.61 06:40:01 0 15.41 0.00 1.20 1.48 0.05 81.85 06:40:01 1 13.02 0.00 1.55 3.08 0.10 82.24 06:40:01 2 17.03 0.00 1.24 0.72 0.07 80.95 06:40:01 3 32.31 0.00 1.64 0.58 0.07 65.40 06:41:01 all 64.46 0.00 2.34 1.28 0.13 31.80 06:41:01 0 47.12 0.00 2.15 1.74 0.12 48.87 06:41:01 1 71.40 0.00 2.55 0.45 0.13 25.46 06:41:01 2 66.29 0.00 2.93 2.76 0.12 27.90 06:41:01 3 73.17 0.00 1.72 0.17 0.13 24.81 06:42:01 all 60.80 0.00 2.51 0.32 0.13 36.25 06:42:01 0 58.55 0.00 2.82 0.91 0.13 37.59 06:42:01 1 55.48 0.00 2.18 0.29 0.12 41.93 06:42:01 2 62.64 0.00 2.70 0.02 0.13 34.51 06:42:01 3 66.50 0.00 2.35 0.05 0.13 30.96 06:43:01 all 25.31 0.00 1.70 0.96 0.07 71.95 06:43:01 0 44.00 0.00 2.02 0.27 0.10 53.62 06:43:01 1 13.34 0.00 1.73 3.41 0.07 81.45 06:43:01 2 32.19 0.00 1.99 0.17 0.07 65.58 06:43:01 3 11.62 0.00 1.07 0.03 0.02 87.26 Average: all 38.63 0.00 1.97 1.81 0.09 57.50 Average: 0 36.33 0.00 1.91 1.25 0.09 60.43 Average: 1 32.84 0.00 1.85 3.55 0.09 61.67 Average: 2 42.19 0.00 2.34 2.02 0.10 53.35 Average: 3 43.15 0.00 1.78 0.43 0.08 54.56