---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-87861 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 9.7G 68G 13% / 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 624 11728 0 3687 15085 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:81:0b:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fe81:b5a/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-87861) 12/01/24 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 176.33 41.77 134.55 2619.62 48794.85 00:08:01 74.65 11.30 63.35 818.93 7596.53 00:09:01 36.38 6.77 29.61 198.63 4442.59 00:10:01 38.21 0.43 37.78 13.06 7519.55 00:11:01 32.27 0.17 32.11 5.60 4665.91 00:12:01 20.16 0.15 20.01 2.40 5891.28 00:13:01 26.80 0.13 26.66 2.80 1698.78 00:14:01 3.23 0.00 3.23 0.00 1863.42 00:15:01 7.02 0.00 7.02 0.00 1161.01 00:16:01 14.06 0.03 14.03 0.27 3998.53 00:17:01 22.81 1.45 21.36 170.64 21770.10 Average: 40.88 5.60 35.28 344.90 9886.70 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13625392 15407996 2799568 17.04 74624 1900588 960592 5.50 857040 1712176 117180 00:08:01 12228268 14167728 4196692 25.55 81704 2042496 2175340 12.45 2162112 1785852 34996 00:09:01 12100556 14169928 4324404 26.33 87124 2160728 1889584 10.81 2190556 1873640 30716 00:10:01 11642380 13920984 4782580 29.12 93504 2355892 2146728 12.29 2461752 2042588 19876 00:11:01 11335612 13808420 5089348 30.99 98964 2531920 2217228 12.69 2623876 2172500 77824 00:12:01 11228620 13826648 5196340 31.64 100444 2649972 2198944 12.58 2612680 2283664 28696 00:13:01 11266524 13908272 5158436 31.41 102916 2689688 2144440 12.27 2542836 2315460 29524 00:14:01 11208900 13884552 5216060 31.76 102988 2722636 2138824 12.24 2567948 2346560 8016 00:15:01 11177064 13876312 5247896 31.95 103152 2744696 2159896 12.36 2582160 2362852 304 00:16:01 11814328 15118244 4610632 28.07 106256 3326032 1160172 6.64 1421616 2868840 533216 00:17:01 12113496 15530740 4311464 26.25 108980 3425728 760276 4.35 1071824 2910512 9696 Average: 11794649 14329075 4630311 28.19 96423 2595489 1813820 10.38 2099491 2243149 80913 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 00:07:01 ens3 129.23 97.70 1385.87 26.68 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 626.87 473.03 1262.93 149.76 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 940.48 634.04 1413.01 239.87 0.00 0.00 0.00 0.00 00:10:01 lo 23.80 23.80 3.84 3.84 0.00 0.00 0.00 0.00 00:10:01 ens3 645.76 472.89 2857.58 142.42 0.00 0.00 0.00 0.00 00:11:01 lo 1.95 1.95 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 673.46 431.72 471.10 171.92 0.00 0.00 0.00 0.00 00:12:01 lo 3.88 3.88 0.54 0.54 0.00 0.00 0.00 0.00 00:12:01 ens3 5558.46 3260.86 2310.46 1521.00 0.00 0.00 0.00 0.00 00:13:01 lo 58.24 58.24 16.80 16.80 0.00 0.00 0.00 0.00 00:13:01 ens3 9249.84 4984.74 2659.88 2262.28 0.00 0.00 0.00 0.00 00:14:01 lo 9.30 9.30 1.74 1.74 0.00 0.00 0.00 0.00 00:14:01 ens3 4619.21 3019.33 1491.24 1378.50 0.00 0.00 0.00 0.00 00:15:01 lo 16.91 16.91 3.96 3.96 0.00 0.00 0.00 0.00 00:15:01 ens3 297.08 183.05 76.54 71.69 0.00 0.00 0.00 0.00 00:16:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 426.05 265.69 1061.47 83.98 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 00:17:01 ens3 1605.20 1106.60 1609.01 435.64 0.00 0.00 0.00 0.00 Average: lo 10.71 10.71 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 2255.19 1359.15 1509.18 590.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87861) 12/01/24 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 21.59 0.00 1.60 7.59 0.06 69.16 00:07:01 0 16.84 0.00 1.19 1.87 0.05 80.05 00:07:01 1 33.22 0.00 2.30 4.33 0.09 60.07 00:07:01 2 11.28 0.00 1.31 21.94 0.07 65.40 00:07:01 3 25.03 0.00 1.61 2.22 0.05 71.09 00:08:01 all 66.22 0.00 2.41 0.70 0.10 30.58 00:08:01 0 68.52 0.00 2.67 1.55 0.10 27.16 00:08:01 1 56.47 0.00 2.81 0.38 0.10 40.24 00:08:01 2 70.80 0.00 1.93 0.80 0.10 26.37 00:08:01 3 69.09 0.00 2.22 0.05 0.10 28.55 00:09:01 all 48.30 0.00 2.55 0.35 0.08 48.72 00:09:01 0 51.50 0.00 2.50 1.04 0.07 44.89 00:09:01 1 50.83 0.00 2.83 0.08 0.08 46.18 00:09:01 2 46.73 0.00 2.35 0.27 0.08 50.57 00:09:01 3 44.18 0.00 2.49 0.03 0.08 53.21 00:10:01 all 51.11 0.00 2.18 0.20 0.09 46.43 00:10:01 0 52.60 0.00 2.64 0.17 0.08 44.51 00:10:01 1 56.71 0.00 2.56 0.37 0.08 40.28 00:10:01 2 50.23 0.00 1.60 0.18 0.08 47.90 00:10:01 3 44.89 0.00 1.91 0.07 0.10 53.04 00:11:01 all 48.57 0.00 2.01 0.41 0.09 48.91 00:11:01 0 43.02 0.00 2.31 0.15 0.08 54.44 00:11:01 1 49.94 0.00 2.46 0.35 0.10 47.15 00:11:01 2 49.87 0.00 1.79 1.12 0.10 47.12 00:11:01 3 51.44 0.00 1.52 0.00 0.10 46.94 00:12:01 all 47.11 0.00 11.32 0.45 0.08 41.03 00:12:01 0 46.35 0.00 9.82 0.03 0.08 43.72 00:12:01 1 48.89 0.00 11.57 0.71 0.08 38.75 00:12:01 2 51.18 0.00 11.60 1.07 0.08 36.07 00:12:01 3 42.04 0.00 12.24 0.02 0.08 45.62 00:13:01 all 43.49 0.00 15.86 0.10 0.09 40.46 00:13:01 0 41.40 0.00 17.30 0.03 0.08 41.18 00:13:01 1 45.17 0.00 14.90 0.20 0.08 39.65 00:13:01 2 43.52 0.00 11.35 0.13 0.08 44.91 00:13:01 3 43.85 0.00 19.92 0.03 0.10 36.09 00:14:01 all 41.17 0.00 12.64 0.04 0.08 46.07 00:14:01 0 40.71 0.00 16.02 0.00 0.07 43.20 00:14:01 1 42.89 0.00 13.67 0.03 0.08 43.33 00:14:01 2 38.75 0.00 5.21 0.10 0.08 55.85 00:14:01 3 42.35 0.00 15.68 0.00 0.07 41.91 00:15:01 all 42.23 0.00 1.74 0.13 0.07 55.83 00:15:01 0 41.06 0.00 1.68 0.00 0.08 57.19 00:15:01 1 43.59 0.00 1.62 0.02 0.07 54.70 00:15:01 2 43.80 0.00 1.86 0.52 0.07 53.76 00:15:01 3 40.47 0.00 1.81 0.00 0.07 57.65 00:16:01 all 34.58 0.00 5.41 0.40 0.07 59.55 00:16:01 0 29.93 0.00 1.17 0.18 0.05 68.67 00:16:01 1 53.25 0.00 17.07 0.03 0.07 29.58 00:16:01 2 33.07 0.00 1.66 1.37 0.07 63.83 00:16:01 3 22.03 0.00 1.72 0.00 0.05 76.20 00:17:01 all 59.06 0.00 2.15 0.78 0.09 37.93 00:17:01 0 60.84 0.00 1.64 0.17 0.10 37.25 00:17:01 1 50.56 0.00 2.13 2.18 0.08 45.04 00:17:01 2 61.25 0.00 1.98 0.65 0.08 36.04 00:17:01 3 63.53 0.00 2.86 0.13 0.10 33.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.80 0.00 5.44 1.00 0.08 47.68 Average: 0 44.83 0.00 5.35 0.47 0.08 49.27 Average: 1 48.35 0.00 6.72 0.78 0.08 44.06 Average: 2 45.55 0.00 3.88 2.53 0.08 47.96 Average: 3 44.46 0.00 5.81 0.23 0.08 49.41