---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4999 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 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 13191 0 2307 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d2:c4:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fed2:c495/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4999) 11/27/23 _x86_64_ (4 CPU) 03:53:27 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 95.68 13.96 81.71 1006.34 17856.50 03:56:01 69.24 10.06 59.18 241.39 17449.38 03:57:01 8.15 0.00 8.15 0.00 9703.32 03:58:01 9.73 0.02 9.72 0.13 10149.78 03:59:01 9.73 0.00 9.73 0.00 9998.73 04:00:01 7.62 0.02 7.60 0.13 9360.04 04:01:01 7.15 0.00 7.15 0.00 7928.28 04:02:01 9.13 0.00 9.13 0.00 2321.35 04:03:01 5.34 0.00 5.34 0.00 1218.91 04:04:01 146.08 4.47 141.62 136.22 12180.87 Average: 36.74 2.84 33.90 137.20 9817.82 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13804292 15549064 2620676 15.96 67396 1873124 812980 4.65 705000 1690192 222408 03:56:01 13862040 15621944 2562928 15.60 77972 1874388 704136 4.03 633564 1703556 6336 03:57:01 13844124 15615520 2580844 15.71 86528 1875404 704136 4.03 646224 1704572 888 03:58:01 13822400 15610044 2602568 15.85 92848 1882612 704136 4.03 654596 1711776 1196 03:59:01 13797752 15600760 2627216 16.00 102924 1885292 728092 4.17 671432 1714580 8 04:00:01 13788080 15599268 2636888 16.05 109192 1886196 728092 4.17 678952 1715336 1508 04:01:01 13778336 15597352 2646632 16.11 113668 1888316 728092 4.17 684048 1717492 4044 04:02:01 13736488 15589464 2688480 16.37 131824 1898652 728092 4.17 704008 1727768 6860 04:03:01 13717296 15586704 2707672 16.49 137188 1907220 728092 4.17 709896 1736336 14676 04:04:01 13534080 15544316 2890888 17.60 215936 1963260 773676 4.43 842380 1773692 48388 Average: 13768489 15591444 2656479 16.17 113548 1893446 733952 4.20 693010 1719530 30631 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 69.43 41.45 1104.14 8.35 0.00 0.00 0.00 0.00 03:55:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:56:01 ens3 172.89 153.90 356.20 54.70 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:57:01 ens3 164.36 157.52 236.54 47.04 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 233.83 252.92 323.14 70.13 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 204.93 206.92 298.16 57.66 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 119.88 112.70 170.12 32.10 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:01:01 ens3 110.31 110.56 217.38 30.19 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 473.94 490.40 1022.45 132.65 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:03:01 ens3 189.66 220.61 198.95 64.36 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 ens3 590.39 613.23 874.07 172.00 0.00 0.00 0.00 0.00 04:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 233.31 236.38 479.55 67.02 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 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-4999) 11/27/23 _x86_64_ (4 CPU) 03:53:27 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.17 0.00 1.39 3.81 0.06 74.57 03:55:01 0 7.73 0.00 0.61 8.28 0.07 83.31 03:55:01 1 23.52 0.00 1.67 1.51 0.05 73.25 03:55:01 2 33.29 0.00 2.12 5.14 0.07 59.38 03:55:01 3 16.09 0.00 1.15 0.34 0.03 82.38 03:56:01 all 3.00 0.00 0.70 1.97 0.03 94.31 03:56:01 0 1.17 0.00 0.50 7.24 0.03 91.05 03:56:01 1 3.12 0.00 1.70 0.27 0.08 94.82 03:56:01 2 5.99 0.00 0.47 0.35 0.02 93.17 03:56:01 3 1.70 0.00 0.12 0.00 0.00 98.18 03:57:01 all 0.60 0.00 0.42 1.36 0.03 97.59 03:57:01 0 0.02 0.00 0.03 4.99 0.00 94.96 03:57:01 1 1.89 0.00 1.61 0.43 0.08 95.99 03:57:01 2 0.43 0.00 0.03 0.00 0.02 99.52 03:57:01 3 0.05 0.00 0.00 0.00 0.00 99.95 03:58:01 all 0.69 0.00 0.60 1.24 0.04 97.43 03:58:01 0 0.10 0.00 0.05 4.30 0.00 95.55 03:58:01 1 0.86 0.00 0.91 0.08 0.08 98.07 03:58:01 2 1.30 0.00 1.12 0.45 0.05 97.08 03:58:01 3 0.52 0.00 0.32 0.10 0.03 99.03 03:59:01 all 0.67 0.00 0.42 1.22 0.03 97.66 03:59:01 0 0.45 0.00 0.37 3.91 0.03 95.24 03:59:01 1 1.40 0.00 0.86 0.47 0.07 97.21 03:59:01 2 0.00 0.00 0.00 0.00 0.02 99.98 03:59:01 3 0.84 0.00 0.47 0.48 0.02 98.19 04:00:01 all 0.62 0.00 0.36 0.85 0.03 98.14 04:00:01 0 1.75 0.00 1.10 3.19 0.07 93.90 04:00:01 1 0.65 0.00 0.33 0.07 0.07 98.88 04:00:01 2 0.05 0.00 0.00 0.00 0.00 99.95 04:00:01 3 0.00 0.00 0.02 0.12 0.00 99.87 04:01:01 all 0.42 0.00 0.31 1.02 0.02 98.23 04:01:01 0 0.02 0.00 0.02 1.35 0.00 98.62 04:01:01 1 1.61 0.00 1.21 0.27 0.07 96.85 04:01:01 2 0.05 0.00 0.02 0.00 0.02 99.92 04:01:01 3 0.03 0.00 0.02 2.47 0.00 97.48 04:02:01 all 1.35 0.00 1.06 0.51 0.04 97.04 04:02:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:02:01 1 5.23 0.00 4.14 1.05 0.12 89.46 04:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 04:02:01 3 0.13 0.00 0.12 0.99 0.03 98.73 04:03:01 all 0.69 0.00 0.46 0.38 0.03 98.44 04:03:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:03:01 1 2.40 0.00 1.79 0.87 0.10 94.84 04:03:01 2 0.03 0.00 0.00 0.00 0.02 99.95 04:03:01 3 0.36 0.00 0.02 0.64 0.02 98.97 04:04:01 all 12.92 0.00 6.72 3.24 0.10 77.02 04:04:01 0 14.44 0.00 8.93 0.53 0.07 76.04 04:04:01 1 12.25 0.00 5.95 3.61 0.17 78.02 04:04:01 2 11.87 0.00 5.90 6.51 0.08 75.64 04:04:01 3 13.09 0.00 6.05 2.39 0.07 78.41 Average: all 4.09 0.00 1.24 1.56 0.04 93.07 Average: 0 2.57 0.00 1.17 3.37 0.03 92.86 Average: 1 5.27 0.00 2.02 0.86 0.09 91.76 Average: 2 5.26 0.00 0.96 1.23 0.03 92.52 Average: 3 3.26 0.00 0.82 0.75 0.02 95.15