---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14217 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 8.7G 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 551 12943 0 2544 15169 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:c5:4b:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fec5:4bf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14217) 03/19/24 _x86_64_ (4 CPU) 03:04:51 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 148.89 68.01 80.89 4616.30 32332.88 03:07:01 125.36 14.43 110.93 371.27 30540.51 03:08:01 39.74 3.08 36.66 341.81 25483.35 03:09:01 32.23 2.68 29.55 85.59 4373.54 Average: 86.56 22.05 64.51 1353.74 23182.57 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14039476 15598100 2385492 14.52 59844 1702044 775200 4.44 638100 1538888 143120 03:07:01 13491540 15226044 2933428 17.86 77096 1848884 1181924 6.76 1039304 1660080 20384 03:08:01 12445240 14295284 3979728 24.23 80712 1956876 2068172 11.84 1988060 1747632 7476 03:09:01 13286888 15551148 3138080 19.11 84408 2360504 773824 4.43 891752 1993024 375800 Average: 13315786 15167644 3109182 18.93 75515 1967077 1199780 6.87 1139304 1734906 136695 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 308.63 227.00 1603.54 59.13 0.00 0.00 0.00 0.00 03:06:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 03:07:01 ens3 213.45 197.82 1030.46 70.61 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 1436.04 1113.73 1738.90 433.85 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 391.20 304.95 709.13 95.88 0.00 0.00 0.00 0.00 03:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 587.33 460.87 1270.51 164.87 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14217) 03/19/24 _x86_64_ (4 CPU) 03:04:51 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 23.43 0.00 2.01 5.95 0.06 68.55 03:06:01 0 8.27 0.00 1.44 13.86 0.08 76.34 03:06:01 1 20.40 0.00 1.61 2.39 0.05 75.56 03:06:01 2 23.32 0.00 2.31 4.93 0.07 69.38 03:06:01 3 41.73 0.00 2.71 2.61 0.08 52.86 03:07:01 all 21.87 0.00 1.65 7.44 0.10 68.94 03:07:01 0 14.06 0.00 1.77 4.99 0.10 79.08 03:07:01 1 37.57 0.00 1.83 2.80 0.10 57.70 03:07:01 2 13.71 0.00 1.53 19.42 0.10 65.24 03:07:01 3 22.04 0.00 1.51 2.56 0.08 73.81 03:08:01 all 36.16 0.00 5.44 1.50 0.08 56.82 03:08:01 0 23.15 0.00 2.58 1.24 0.07 72.96 03:08:01 1 27.00 0.00 2.48 0.00 0.07 70.46 03:08:01 2 51.08 0.00 6.74 0.02 0.07 42.09 03:08:01 3 43.40 0.00 9.94 4.75 0.08 41.81 03:09:01 all 21.47 0.00 1.58 0.73 0.06 76.16 03:09:01 0 15.11 0.00 1.07 1.12 0.07 82.63 03:09:01 1 24.79 0.00 1.87 0.12 0.05 73.18 03:09:01 2 32.96 0.00 2.32 0.30 0.07 64.36 03:09:01 3 12.98 0.00 1.07 1.36 0.05 84.55 Average: all 25.73 0.00 2.67 3.90 0.07 67.62 Average: 0 15.15 0.00 1.72 5.30 0.08 77.75 Average: 1 27.43 0.00 1.94 1.33 0.07 69.23 Average: 2 30.30 0.00 3.23 6.14 0.08 60.26 Average: 3 30.04 0.00 3.81 2.82 0.08 63.25