---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14068 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 8.6G 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 536 13097 0 2405 15185 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:71:38:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe71:38fa/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-14068) 01/22/24 _x86_64_ (4 CPU) 03:38:45 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 139.81 68.86 70.95 4628.70 25399.63 03:41:01 133.11 12.86 120.25 322.48 21313.65 03:42:01 32.19 9.42 22.78 553.64 9281.12 03:43:01 39.29 2.48 36.80 93.17 14693.37 Average: 86.10 23.40 62.70 1399.44 17671.82 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 14043320 15614256 2381648 14.50 60152 1713192 747216 4.28 621064 1550036 169412 03:41:01 13296948 15149248 3128020 19.04 79224 1960676 1188152 6.80 1132608 1754376 55420 03:42:01 12525204 14422036 3899764 23.74 80952 2001308 1944688 11.13 1888376 1764660 1720 03:43:01 13414576 15546312 3010392 18.33 86180 2228108 796228 4.56 864880 1895484 42708 Average: 13320012 15182963 3104956 18.90 76627 1975821 1169071 6.69 1126732 1741139 67315 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 475.29 319.66 1622.04 65.43 0.00 0.00 0.00 0.00 03:40:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 03:41:01 ens3 329.46 278.32 2525.35 75.46 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 205.17 140.68 247.76 49.80 0.00 0.00 0.00 0.00 03:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:43:01 ens3 466.84 381.54 529.41 909.49 0.00 0.00 0.00 0.00 03:43:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 369.19 280.05 1231.11 275.07 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14068) 01/22/24 _x86_64_ (4 CPU) 03:38:45 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 22.15 0.00 2.10 4.44 0.06 71.24 03:40:01 0 15.96 0.00 1.65 4.01 0.03 78.34 03:40:01 1 30.43 0.00 2.91 7.99 0.10 58.57 03:40:01 2 12.48 0.00 1.74 4.04 0.03 81.71 03:40:01 3 29.78 0.00 2.05 1.77 0.07 66.34 03:41:01 all 24.83 0.00 1.56 4.98 0.09 68.54 03:41:01 0 25.84 0.00 1.44 6.67 0.12 65.93 03:41:01 1 26.21 0.00 1.85 3.69 0.07 68.19 03:41:01 2 25.48 0.00 1.55 9.13 0.10 63.74 03:41:01 3 21.81 0.00 1.40 0.50 0.08 76.21 03:42:01 all 63.29 0.00 1.77 0.39 0.10 34.45 03:42:01 0 49.96 0.00 2.02 0.22 0.10 47.71 03:42:01 1 67.62 0.00 2.05 0.08 0.10 30.15 03:42:01 2 60.79 0.00 1.46 1.09 0.10 36.56 03:42:01 3 74.72 0.00 1.56 0.18 0.10 23.44 03:43:01 all 36.78 0.00 2.37 1.02 0.08 59.76 03:43:01 0 29.09 0.00 2.36 0.27 0.10 68.18 03:43:01 1 40.04 0.00 2.29 0.12 0.07 57.49 03:43:01 2 39.50 0.00 1.96 3.64 0.08 54.82 03:43:01 3 38.51 0.00 2.87 0.03 0.08 58.50 Average: all 36.75 0.00 1.95 2.71 0.08 58.51 Average: 0 30.18 0.00 1.87 2.79 0.09 65.07 Average: 1 41.09 0.00 2.28 2.96 0.08 53.59 Average: 2 34.56 0.00 1.68 4.47 0.08 59.22 Average: 3 41.16 0.00 1.97 0.62 0.08 56.16