---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32700 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 9.4G 69G 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 614 12024 0 3401 15095 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:e6:bd:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fee6:bdd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32700) 08/02/25 _x86_64_ (4 CPU) 21:53:21 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:02 230.48 11.85 218.63 270.22 21574.80 21:56:01 521.73 8.19 513.54 448.74 29510.39 21:57:01 59.21 26.63 32.58 1889.95 20158.91 21:58:01 4.32 0.00 4.32 0.00 3344.78 21:59:01 2.75 0.00 2.75 0.00 2435.46 22:00:01 3.18 0.02 3.17 0.13 2442.53 22:01:01 2.52 0.00 2.52 0.00 2434.13 22:02:01 22.46 0.80 21.66 77.45 3985.74 Average: 104.96 5.93 99.03 335.58 10696.65 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:02 13109880 15029196 3315088 20.18 86860 2015780 1254852 7.18 1209544 1847804 154140 21:56:01 11784784 14354716 4640184 28.25 144924 2503464 1916648 10.97 1995496 2269976 34944 21:57:01 11770044 14929676 4654924 28.34 145976 3073776 1490336 8.53 1605556 2657596 26780 21:58:01 11744848 14904484 4680120 28.49 146056 3073784 1490336 8.53 1631312 2657604 76 21:59:01 11721468 14881212 4703500 28.64 146144 3073768 1507828 8.63 1654452 2657604 48 22:00:01 11702992 14862876 4721976 28.75 146220 3073800 1507828 8.63 1673328 2657612 32 22:01:01 11681572 14841672 4743396 28.88 146292 3073924 1507828 8.63 1694180 2657732 64 22:02:01 12344628 15488092 4080340 24.84 148676 3056256 805872 4.61 1082476 2609552 13536 Average: 11982527 14911490 4442441 27.05 138894 2868069 1435191 8.21 1568293 2501935 28702 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:02 ens3 435.28 323.48 3520.14 64.83 0.00 0.00 0.00 0.00 21:55:02 lo 4.07 4.07 0.76 0.76 0.00 0.00 0.00 0.00 21:56:01 ens3 347.20 260.33 740.76 82.72 0.00 0.00 0.00 0.00 21:56:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 21:57:01 ens3 546.91 370.80 4829.47 61.58 0.00 0.00 0.00 0.00 21:57:01 lo 20.00 20.00 1.00 1.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.28 0.28 0.06 0.25 0.00 0.00 0.00 0.00 21:58:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.27 0.18 0.13 0.28 0.00 0.00 0.00 0.00 21:59:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.32 0.27 0.07 0.23 0.00 0.00 0.00 0.00 22:00:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.47 0.33 0.13 0.23 0.00 0.00 0.00 0.00 22:01:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 25.58 18.80 16.03 8.64 0.00 0.00 0.00 0.00 22:02:01 lo 20.46 20.46 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 169.17 121.52 1139.18 27.23 0.00 0.00 0.00 0.00 Average: lo 25.49 25.49 1.32 1.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32700) 08/02/25 _x86_64_ (4 CPU) 21:53:21 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:02 all 29.25 0.00 2.04 2.21 0.07 66.43 21:55:02 0 28.99 0.00 2.72 5.22 0.08 62.98 21:55:02 1 36.25 0.00 1.92 2.26 0.07 59.51 21:55:02 2 22.03 0.00 1.44 0.68 0.08 75.76 21:55:02 3 29.72 0.00 2.10 0.65 0.07 67.46 21:56:01 all 43.46 0.00 4.26 2.77 0.11 49.40 21:56:01 0 39.34 0.00 3.93 2.48 0.12 54.14 21:56:01 1 50.42 0.00 4.44 0.92 0.14 44.08 21:56:01 2 42.20 0.00 5.45 6.14 0.10 46.11 21:56:01 3 41.86 0.00 3.24 1.57 0.09 53.25 21:57:01 all 25.07 0.00 1.56 1.18 0.06 72.13 21:57:01 0 26.10 0.00 1.20 1.92 0.05 70.72 21:57:01 1 25.20 0.00 1.44 1.10 0.05 72.21 21:57:01 2 25.27 0.00 2.19 0.59 0.07 71.89 21:57:01 3 23.72 0.00 1.42 1.07 0.07 73.72 21:58:01 all 0.43 0.00 0.10 0.30 0.02 99.15 21:58:01 0 0.32 0.00 0.02 0.18 0.02 99.47 21:58:01 1 0.40 0.00 0.07 0.63 0.02 98.88 21:58:01 2 0.92 0.00 0.25 0.00 0.03 98.80 21:58:01 3 0.08 0.00 0.05 0.40 0.03 99.43 21:59:01 all 0.46 0.00 0.08 0.27 0.03 99.17 21:59:01 0 0.95 0.00 0.02 0.10 0.00 98.93 21:59:01 1 0.00 0.00 0.02 0.92 0.02 99.05 21:59:01 2 0.75 0.00 0.17 0.03 0.03 99.02 21:59:01 3 0.13 0.00 0.08 0.03 0.03 99.72 22:00:01 all 0.37 0.00 0.08 0.31 0.03 99.22 22:00:01 0 0.72 0.00 0.10 0.18 0.02 98.98 22:00:01 1 0.00 0.00 0.02 1.05 0.00 98.93 22:00:01 2 0.48 0.00 0.10 0.00 0.03 99.38 22:00:01 3 0.25 0.00 0.10 0.00 0.07 99.58 22:01:01 all 0.24 0.00 0.08 0.31 0.03 99.34 22:01:01 0 0.60 0.00 0.20 0.05 0.03 99.12 22:01:01 1 0.00 0.00 0.03 1.18 0.03 98.75 22:01:01 2 0.22 0.00 0.02 0.00 0.02 99.75 22:01:01 3 0.17 0.00 0.07 0.00 0.03 99.73 22:02:01 all 11.30 0.00 0.80 0.56 0.04 87.30 22:02:01 0 6.76 0.00 0.67 1.18 0.03 91.36 22:02:01 1 10.88 0.00 0.73 0.93 0.03 87.42 22:02:01 2 26.08 0.00 1.23 0.13 0.03 72.52 22:02:01 3 1.50 0.00 0.62 0.00 0.03 97.85 Average: all 13.73 0.00 1.12 0.98 0.05 84.12 Average: 0 12.89 0.00 1.10 1.41 0.04 84.56 Average: 1 15.28 0.00 1.07 1.13 0.04 82.48 Average: 2 14.65 0.00 1.34 0.93 0.05 83.03 Average: 3 12.12 0.00 0.96 0.46 0.05 86.41