---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15340 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 633 11688 0 3717 15076 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:2f:13:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fe2f:13f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15340) 06/08/24 _x86_64_ (4 CPU) 00:06:00 LINUX RESTART (4 CPU) 00:07:02 tps rtps wtps bread/s bwrtn/s 00:08:01 148.40 37.18 111.22 2379.94 31531.47 00:09:01 66.54 3.37 63.17 137.31 25759.31 00:10:01 44.81 2.88 41.93 80.52 12207.70 00:11:01 31.64 1.32 30.33 49.19 6867.79 00:12:01 37.04 0.28 36.76 4.40 8704.68 00:13:01 28.13 0.30 27.83 5.33 3248.26 00:14:01 2.77 0.00 2.77 0.00 1596.80 00:15:01 3.43 0.00 3.43 0.00 885.30 00:16:01 20.28 0.17 20.11 3.60 9885.95 00:17:01 19.91 1.45 18.46 173.44 16295.82 Average: 40.11 4.64 35.47 279.87 11665.02 00:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 12957220 14812132 3467740 21.11 76668 1968624 1432788 8.20 1465064 1761668 73176 00:09:01 11959704 13934448 4465256 27.19 82112 2076300 2236036 12.80 2403460 1807512 21552 00:10:01 12322332 14424468 4102628 24.98 89996 2187724 1686540 9.65 1932208 1901368 19708 00:11:01 11108640 13451204 5316320 32.37 96692 2409976 2995472 17.14 2929668 2097736 56484 00:12:01 10471452 13053580 5953508 36.25 99216 2636100 3200560 18.32 3386912 2264164 35752 00:13:01 10330456 12980480 6094504 37.11 101736 2699132 3374956 19.31 3473640 2316520 14304 00:14:01 10180332 12886404 6244628 38.02 101816 2753512 3332852 19.07 3569044 2369436 22088 00:15:01 10173540 12903292 6251420 38.06 102012 2776128 3413108 19.53 3558188 2386504 22852 00:16:01 12127220 15392144 4297740 26.17 104696 3289156 1138220 6.51 1147148 2829724 304848 00:17:01 10430788 13930648 5994172 36.49 107800 3502952 2188132 12.52 2657396 2993404 36684 Average: 11206168 13776880 5218792 31.77 96274 2629960 2499866 14.31 2652273 2272804 60745 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 00:08:01 ens3 182.21 157.40 1594.93 34.80 0.00 0.00 0.00 0.00 00:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 795.80 573.52 1077.15 212.47 0.00 0.00 0.00 0.00 00:10:01 lo 24.48 24.48 4.01 4.01 0.00 0.00 0.00 0.00 00:10:01 ens3 564.12 420.23 990.96 150.45 0.00 0.00 0.00 0.00 00:11:01 lo 2.10 2.10 0.11 0.11 0.00 0.00 0.00 0.00 00:11:01 ens3 617.66 420.40 2563.59 136.83 0.00 0.00 0.00 0.00 00:12:01 lo 4.02 4.02 0.91 0.91 0.00 0.00 0.00 0.00 00:12:01 ens3 1712.51 1167.57 1267.73 484.13 0.00 0.00 0.00 0.00 00:13:01 lo 59.99 59.99 17.14 17.14 0.00 0.00 0.00 0.00 00:13:01 ens3 5758.97 3766.81 1721.54 1639.37 0.00 0.00 0.00 0.00 00:14:01 lo 6.45 6.45 1.33 1.33 0.00 0.00 0.00 0.00 00:14:01 ens3 7574.04 4442.53 2357.89 2168.97 0.00 0.00 0.00 0.00 00:15:01 lo 20.91 20.91 4.28 4.28 0.00 0.00 0.00 0.00 00:15:01 ens3 274.09 190.50 70.40 70.76 0.00 0.00 0.00 0.00 00:16:01 lo 1.28 1.28 0.28 0.28 0.00 0.00 0.00 0.00 00:16:01 ens3 417.05 295.45 151.00 104.77 0.00 0.00 0.00 0.00 00:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1092.23 774.37 2614.70 256.68 0.00 0.00 0.00 0.00 Average: lo 12.11 12.11 2.83 2.83 0.00 0.00 0.00 0.00 Average: ens3 1901.71 1222.64 1440.71 526.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15340) 06/08/24 _x86_64_ (4 CPU) 00:06:00 LINUX RESTART (4 CPU) 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 36.79 0.00 1.68 4.05 0.09 57.39 00:08:01 0 32.74 0.00 1.50 0.76 0.08 64.91 00:08:01 1 38.42 0.00 1.88 8.79 0.09 50.83 00:08:01 2 48.01 0.00 1.74 2.17 0.12 47.97 00:08:01 3 28.07 0.00 1.67 4.50 0.07 65.69 00:09:01 all 58.19 0.00 2.61 1.10 0.11 38.00 00:09:01 0 64.09 0.00 1.82 2.83 0.12 31.14 00:09:01 1 60.14 0.00 2.84 0.42 0.10 36.49 00:09:01 2 50.19 0.00 3.09 0.94 0.10 45.68 00:09:01 3 58.37 0.00 2.63 0.18 0.12 38.70 00:10:01 all 45.07 0.00 2.10 0.95 0.09 51.80 00:10:01 0 43.43 0.00 2.31 2.54 0.08 51.65 00:10:01 1 46.02 0.00 1.97 0.02 0.08 51.91 00:10:01 2 48.26 0.00 2.43 0.18 0.08 49.05 00:10:01 3 42.57 0.00 1.68 1.05 0.10 54.59 00:11:01 all 50.70 0.00 2.43 0.25 0.09 46.53 00:11:01 0 47.51 0.00 2.06 0.39 0.08 49.97 00:11:01 1 51.87 0.00 2.66 0.13 0.08 45.25 00:11:01 2 50.35 0.00 3.25 0.49 0.10 45.82 00:11:01 3 53.04 0.00 1.78 0.00 0.10 45.08 00:12:01 all 41.53 0.00 4.44 0.36 0.08 53.58 00:12:01 0 38.98 0.00 4.62 1.16 0.08 55.16 00:12:01 1 42.31 0.00 3.85 0.00 0.08 53.75 00:12:01 2 45.52 0.00 4.52 0.32 0.08 49.56 00:12:01 3 39.32 0.00 4.76 0.00 0.08 55.84 00:13:01 all 44.88 0.00 12.60 0.26 0.11 42.14 00:13:01 0 41.62 0.00 12.01 0.05 0.10 46.21 00:13:01 1 47.96 0.00 13.68 0.05 0.10 38.21 00:13:01 2 44.20 0.00 13.17 0.25 0.12 42.26 00:13:01 3 45.75 0.00 11.58 0.69 0.12 41.87 00:14:01 all 45.59 0.00 17.23 0.09 0.11 36.98 00:14:01 0 43.92 0.00 14.34 0.00 0.10 41.65 00:14:01 1 47.99 0.00 23.87 0.00 0.12 28.02 00:14:01 2 44.25 0.00 13.53 0.07 0.12 42.03 00:14:01 3 46.19 0.00 17.16 0.32 0.12 36.21 00:15:01 all 42.65 0.00 1.68 0.03 0.09 55.56 00:15:01 0 40.18 0.00 1.80 0.02 0.10 57.89 00:15:01 1 44.67 0.00 1.64 0.00 0.08 53.61 00:15:01 2 42.25 0.00 1.82 0.07 0.08 55.78 00:15:01 3 43.50 0.00 1.47 0.00 0.08 54.94 00:16:01 all 33.23 0.00 5.22 0.50 0.06 60.98 00:16:01 0 30.09 0.00 0.67 0.00 0.03 69.21 00:16:01 1 50.17 0.00 17.72 0.03 0.10 31.97 00:16:01 2 24.15 0.00 1.10 0.08 0.07 74.59 00:16:01 3 28.43 0.00 1.35 1.92 0.05 68.24 00:17:01 all 57.62 0.00 1.94 0.39 0.09 39.95 00:17:01 0 50.12 0.00 2.32 0.95 0.10 46.51 00:17:01 1 60.04 0.00 1.61 0.15 0.08 38.11 00:17:01 2 60.48 0.00 2.50 0.13 0.08 36.80 00:17:01 3 59.90 0.00 1.34 0.30 0.08 38.38 Average: all 45.64 0.00 5.19 0.79 0.09 48.28 Average: 0 43.28 0.00 4.35 0.87 0.09 51.41 Average: 1 48.98 0.00 7.18 0.94 0.09 42.80 Average: 2 45.77 0.00 4.71 0.47 0.10 48.96 Average: 3 44.52 0.00 4.54 0.89 0.09 49.95