---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14093 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 8.4G 70G 11% / 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 559 13214 0 2266 15151 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:ea:8f:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:feea:8fd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14093) 01/22/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 119.61 23.36 96.25 1216.46 30527.58 07:14:01 38.74 0.00 38.74 0.00 23350.03 07:15:01 12.41 0.00 12.41 0.00 15480.49 07:16:01 3.53 0.02 3.52 0.13 1082.49 07:17:01 3.90 0.02 3.88 0.13 1238.06 07:18:01 3.65 0.02 3.63 0.13 679.35 07:19:01 7.53 0.00 7.53 0.00 1522.01 07:20:01 5.40 0.00 5.40 0.00 1564.95 07:21:01 179.02 4.47 174.54 137.41 13936.55 Average: 41.57 3.10 38.47 150.46 9932.83 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13895292 15605092 2529676 15.40 71840 1832884 708188 4.05 644124 1661920 97740 07:14:01 13878940 15600992 2546028 15.50 80864 1834252 708188 4.05 656016 1663268 6332 07:15:01 13856208 15594324 2568760 15.64 87740 1840448 708188 4.05 666596 1669412 11796 07:16:01 13837012 15587084 2587956 15.76 94932 1843280 724332 4.15 679320 1672248 4320 07:17:01 13816624 15581576 2608344 15.88 105288 1845252 724332 4.15 691616 1674280 1480 07:18:01 13802996 15579552 2621972 15.96 112892 1847232 724332 4.15 700584 1676208 888 07:19:01 13774420 15574228 2650548 16.14 122888 1856812 724332 4.15 711584 1685784 11236 07:20:01 13748268 15569916 2676700 16.30 136124 1862288 724332 4.15 725992 1691224 9436 07:21:01 13566756 15535348 2858212 17.40 216328 1922484 772232 4.42 850732 1733072 13868 Average: 13797391 15580901 2627577 16.00 114322 1853881 724273 4.14 702952 1680824 17455 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 108.63 81.15 1084.32 31.44 0.00 0.00 0.00 0.00 07:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 175.35 163.27 242.62 48.49 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 232.64 247.99 285.21 68.56 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 168.07 164.12 286.96 45.11 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 188.94 189.32 265.71 53.38 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 160.96 155.76 298.98 42.57 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 305.28 324.85 586.43 89.87 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 306.56 309.40 621.28 86.16 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 621.40 664.38 920.79 185.55 0.00 0.00 0.00 0.00 07:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 252.07 255.68 510.34 72.37 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14093) 01/22/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 17.99 0.00 1.62 4.55 0.06 75.78 07:13:01 0 27.20 0.00 2.07 2.11 0.05 68.57 07:13:01 1 10.14 0.00 1.09 10.44 0.07 78.27 07:13:01 2 25.18 0.00 2.43 0.55 0.05 71.79 07:13:01 3 9.46 0.00 0.92 5.10 0.07 84.46 07:14:01 all 0.66 0.00 0.42 3.02 0.04 95.87 07:14:01 0 0.10 0.00 0.07 0.00 0.03 99.80 07:14:01 1 0.40 0.00 0.45 3.39 0.02 95.74 07:14:01 2 1.55 0.00 1.11 8.72 0.08 88.54 07:14:01 3 0.62 0.00 0.02 0.00 0.00 99.37 07:15:01 all 0.68 0.00 0.49 1.98 0.04 96.82 07:15:01 0 1.22 0.00 0.94 0.17 0.07 97.60 07:15:01 1 0.22 0.00 0.22 0.00 0.03 99.53 07:15:01 2 1.09 0.00 0.79 7.76 0.05 90.31 07:15:01 3 0.17 0.00 0.03 0.00 0.02 99.78 07:16:01 all 0.52 0.00 0.42 0.30 0.03 98.72 07:16:01 0 0.42 0.00 0.28 0.02 0.05 99.23 07:16:01 1 0.17 0.00 0.13 0.00 0.03 99.67 07:16:01 2 0.52 0.00 0.57 1.07 0.02 97.82 07:16:01 3 0.99 0.00 0.68 0.13 0.03 98.16 07:17:01 all 0.61 0.00 0.43 0.43 0.05 98.49 07:17:01 0 0.08 0.00 0.07 0.00 0.03 99.82 07:17:01 1 0.13 0.00 0.12 0.20 0.03 99.52 07:17:01 2 0.03 0.00 0.05 1.00 0.02 98.89 07:17:01 3 2.18 0.00 1.47 0.49 0.10 95.76 07:18:01 all 0.57 0.00 0.38 0.21 0.03 98.81 07:18:01 0 0.12 0.00 0.08 0.00 0.02 99.78 07:18:01 1 0.15 0.00 0.18 0.40 0.05 99.21 07:18:01 2 0.22 0.00 0.05 0.00 0.00 99.73 07:18:01 3 1.82 0.00 1.21 0.44 0.05 96.49 07:19:01 all 0.80 0.00 0.62 0.56 0.03 97.99 07:19:01 0 0.07 0.00 0.02 0.00 0.00 99.92 07:19:01 1 0.12 0.00 0.10 1.22 0.03 98.53 07:19:01 2 0.05 0.00 0.05 0.00 0.02 99.88 07:19:01 3 2.96 0.00 2.33 1.02 0.07 93.62 07:20:01 all 0.87 0.00 0.65 0.38 0.03 98.06 07:20:01 0 0.03 0.00 0.03 0.00 0.02 99.92 07:20:01 1 0.64 0.00 0.52 0.75 0.07 98.03 07:20:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:20:01 3 2.82 0.00 2.03 0.76 0.07 94.33 07:21:01 all 11.89 0.00 8.54 1.87 0.09 77.62 07:21:01 0 11.38 0.00 5.56 2.04 0.10 80.92 07:21:01 1 11.65 0.00 12.06 3.61 0.07 72.62 07:21:01 2 13.32 0.00 9.84 0.85 0.08 75.92 07:21:01 3 11.19 0.00 6.56 0.93 0.08 81.24 Average: all 3.84 0.00 1.51 1.48 0.04 93.13 Average: 0 4.49 0.00 1.00 0.48 0.04 93.99 Average: 1 2.64 0.00 1.67 2.23 0.04 93.42 Average: 2 4.67 0.00 1.66 2.21 0.04 91.42 Average: 3 3.57 0.00 1.69 0.99 0.05 93.70