---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8480 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 8.4G 69G 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 541 13185 0 2313 15168 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:b0:b5:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:feb0:b533/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8480) 12/30/23 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 124.25 23.36 100.88 1216.33 33767.44 09:40:01 47.96 0.02 47.94 0.27 28697.48 09:41:01 8.22 0.02 8.20 0.13 8560.84 09:42:01 3.50 0.00 3.50 0.00 1147.94 09:43:01 3.37 0.00 3.37 0.00 1003.83 09:44:01 6.90 0.02 6.88 0.13 1692.60 09:45:01 4.56 0.00 4.56 0.00 690.85 09:46:01 5.60 0.00 5.60 0.00 1472.02 09:47:01 157.06 6.05 151.01 178.50 13557.74 Average: 40.15 3.27 36.88 155.03 10064.83 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13869328 15625212 2555640 15.56 71012 1878720 688224 3.94 621500 1707060 156284 09:40:01 13844468 15617876 2580500 15.71 83984 1880420 688224 3.94 639484 1708712 11164 09:41:01 13818548 15610296 2606420 15.87 91896 1887608 688224 3.94 650756 1716048 10232 09:42:01 13794704 15601552 2630264 16.01 101544 1890516 704272 4.03 667272 1718788 6808 09:43:01 13780216 15599144 2644752 16.10 110768 1891676 726520 4.16 677756 1719936 520 09:44:01 13747876 15592176 2677092 16.30 121212 1902456 726520 4.16 690264 1730696 8580 09:45:01 13737256 15590288 2687712 16.36 128136 1903000 726520 4.16 697084 1731228 5896 09:46:01 13702064 15584596 2722904 16.58 138484 1917452 742664 4.25 708344 1745628 25504 09:47:01 13572916 15596308 2852052 17.36 216340 1976832 720924 4.13 790468 1784776 62528 Average: 13763042 15601939 2661926 16.21 118153 1903187 712455 4.08 682548 1729208 31946 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 103.77 74.70 1242.03 31.18 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 236.99 230.13 334.17 62.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 263.97 282.47 326.65 78.75 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 198.13 198.10 325.03 56.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 171.10 166.16 302.23 46.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 327.38 355.75 576.45 98.67 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 143.56 132.22 414.29 33.65 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 338.08 388.34 422.34 112.90 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:47:01 ens3 503.93 517.35 809.70 144.22 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 254.10 260.58 528.10 73.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8480) 12/30/23 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.16 0.00 1.49 6.50 0.05 72.79 09:39:01 0 22.34 0.00 1.75 15.96 0.07 59.88 09:39:01 1 12.63 0.00 1.10 0.75 0.03 85.48 09:39:01 2 17.93 0.00 1.22 7.89 0.07 72.89 09:39:01 3 23.72 0.00 1.90 1.37 0.03 72.97 09:40:01 all 0.74 0.00 0.66 4.40 0.05 94.15 09:40:01 0 1.29 0.00 0.99 6.88 0.05 90.79 09:40:01 1 0.79 0.00 0.89 0.27 0.07 97.99 09:40:01 2 0.40 0.00 0.23 10.38 0.03 88.95 09:40:01 3 0.50 0.00 0.52 0.07 0.05 98.86 09:41:01 all 0.69 0.00 0.64 1.33 0.05 97.28 09:41:01 0 0.05 0.00 0.03 3.95 0.02 95.95 09:41:01 1 0.44 0.00 0.20 0.05 0.07 99.24 09:41:01 2 0.32 0.00 0.37 0.95 0.05 98.31 09:41:01 3 1.97 0.00 1.99 0.35 0.08 95.60 09:42:01 all 1.03 0.00 0.43 0.31 0.04 98.19 09:42:01 0 0.03 0.00 0.02 0.23 0.02 99.70 09:42:01 1 1.93 0.00 0.30 0.03 0.05 97.69 09:42:01 2 0.40 0.00 0.23 0.23 0.05 99.08 09:42:01 3 1.76 0.00 1.14 0.72 0.05 96.34 09:43:01 all 0.68 0.00 0.44 0.29 0.05 98.54 09:43:01 0 0.03 0.00 0.02 0.02 0.00 99.93 09:43:01 1 0.86 0.00 0.03 0.00 0.00 99.10 09:43:01 2 0.23 0.00 0.33 0.32 0.07 99.05 09:43:01 3 1.63 0.00 1.37 0.84 0.10 96.06 09:44:01 all 1.03 0.00 0.68 0.48 0.04 97.78 09:44:01 0 0.07 0.00 0.02 0.03 0.03 99.85 09:44:01 1 2.02 0.00 1.05 0.23 0.03 96.67 09:44:01 2 0.90 0.00 0.90 0.75 0.05 97.40 09:44:01 3 1.10 0.00 0.77 0.89 0.05 97.19 09:45:01 all 0.65 0.00 0.30 0.30 0.02 98.73 09:45:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 1 0.91 0.00 0.07 0.00 0.02 99.01 09:45:01 2 1.69 0.00 1.05 0.62 0.05 96.59 09:45:01 3 0.00 0.00 0.03 0.60 0.00 99.37 09:46:01 all 0.98 0.00 0.73 0.65 0.03 97.61 09:46:01 0 0.05 0.00 0.00 0.00 0.02 99.93 09:46:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:46:01 2 3.80 0.00 2.86 0.97 0.12 92.26 09:46:01 3 0.03 0.00 0.07 1.62 0.02 98.27 09:47:01 all 16.08 0.00 7.86 4.12 0.08 71.85 09:47:01 0 12.04 0.00 11.43 2.18 0.07 74.28 09:47:01 1 15.81 0.00 6.96 3.14 0.08 74.00 09:47:01 2 26.67 0.00 8.07 0.39 0.10 64.77 09:47:01 3 9.82 0.00 4.91 10.83 0.07 74.37 Average: all 4.55 0.00 1.46 2.04 0.05 91.90 Average: 0 3.99 0.00 1.60 3.25 0.03 91.14 Average: 1 3.91 0.00 1.17 0.49 0.04 94.39 Average: 2 5.80 0.00 1.69 2.50 0.07 89.94 Average: 3 4.50 0.00 1.41 1.91 0.05 92.14