---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-85309 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 11G 68G 14% / 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 617 11274 0 4148 15092 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:51:04:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe51:4c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85309) 11/20/24 _x86_64_ (4 CPU) 13:02:25 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 136.21 29.52 106.69 2235.42 22743.53 13:05:01 135.54 28.83 106.72 1222.20 29034.49 13:06:01 25.18 4.00 21.18 187.04 13605.47 13:07:01 62.15 0.25 61.90 4.00 28702.17 13:08:01 167.27 2.43 164.84 222.50 62555.31 Average: 105.17 12.95 92.22 769.32 31356.81 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13921652 15606256 2503316 15.24 68424 1812364 1052476 6.02 640908 1639616 116292 13:05:01 12057680 14172544 4367288 26.59 79180 2219476 2186532 12.51 2171108 1945780 14616 13:06:01 12076304 14235536 4348664 26.48 81796 2259304 1905124 10.90 2141080 1951804 17928 13:07:01 10864648 14190792 5560320 33.85 91104 3386080 1916504 10.97 2335152 2925948 790080 13:08:01 11542136 15444300 4882832 29.73 92700 3942908 866096 4.96 1271168 3300136 14780 Average: 12092484 14729886 4332484 26.38 82641 2724026 1585346 9.07 1711883 2352657 190739 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 80.29 53.77 1051.43 12.89 0.00 0.00 0.00 0.00 13:04:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:05:01 ens3 576.14 455.89 5880.07 94.97 0.00 0.00 0.00 0.00 13:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 1268.66 943.43 524.03 361.50 0.00 0.00 0.00 0.00 13:06:01 lo 5.70 5.70 25.75 25.75 0.00 0.00 0.00 0.00 13:07:01 ens3 634.89 423.74 4623.28 106.56 0.00 0.00 0.00 0.00 13:07:01 lo 2.38 2.38 0.31 0.31 0.00 0.00 0.00 0.00 13:08:01 ens3 741.19 532.24 2576.51 170.23 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 662.17 483.24 2937.41 149.69 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 5.27 5.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85309) 11/20/24 _x86_64_ (4 CPU) 13:02:25 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 17.54 0.00 1.42 8.30 0.06 72.68 13:04:01 0 27.85 0.00 2.11 3.68 0.07 66.30 13:04:01 1 16.28 0.00 1.06 4.45 0.07 78.14 13:04:01 2 13.12 0.00 1.53 24.42 0.05 60.87 13:04:01 3 12.82 0.00 1.00 0.73 0.02 85.43 13:05:01 all 49.70 0.00 2.33 5.34 0.15 42.47 13:05:01 0 50.67 0.00 1.72 3.91 0.17 43.54 13:05:01 1 52.31 0.00 1.91 6.83 0.15 38.80 13:05:01 2 43.42 0.00 2.48 5.13 0.12 48.84 13:05:01 3 52.38 0.00 3.19 5.51 0.17 38.76 13:06:01 all 45.94 0.00 3.74 1.42 0.09 48.81 13:06:01 0 47.20 0.00 4.35 0.05 0.10 48.30 13:06:01 1 42.32 0.00 3.99 0.20 0.08 53.41 13:06:01 2 49.91 0.00 3.43 0.28 0.10 46.28 13:06:01 3 44.36 0.00 3.20 5.15 0.07 47.22 13:07:01 all 43.69 0.00 1.84 6.88 0.09 47.50 13:07:01 0 49.08 0.00 1.60 5.18 0.08 44.05 13:07:01 1 42.93 0.00 1.93 4.90 0.10 50.13 13:07:01 2 41.47 0.00 1.61 4.97 0.08 51.86 13:07:01 3 41.24 0.00 2.24 12.48 0.10 43.94 13:08:01 all 33.93 0.00 1.82 13.19 0.08 50.97 13:08:01 0 45.63 0.00 2.67 5.62 0.10 45.98 13:08:01 1 29.79 0.00 1.31 6.79 0.07 62.04 13:08:01 2 28.86 0.00 2.00 25.85 0.08 43.21 13:08:01 3 31.45 0.00 1.27 14.57 0.07 52.64 Average: all 38.22 0.00 2.23 7.02 0.09 52.43 Average: 0 44.12 0.00 2.49 3.69 0.10 49.60 Average: 1 36.80 0.00 2.04 4.63 0.09 56.42 Average: 2 35.44 0.00 2.21 12.08 0.09 50.18 Average: 3 36.52 0.00 2.19 7.70 0.08 53.51