---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22624 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: 2799.996 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 618 13091 0 2329 15104 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:30:e1:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe30:e1fb/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-22624) 04/12/24 _x86_64_ (4 CPU) 06:10:43 LINUX RESTART (4 CPU) 06:11:01 tps rtps wtps bread/s bwrtn/s 06:12:01 250.06 32.48 217.58 1659.86 40526.98 06:13:01 181.14 58.16 122.98 3636.46 37367.24 06:14:01 21.18 1.67 19.51 46.13 3942.54 06:15:01 2.50 0.00 2.50 0.00 110.38 06:16:01 3.55 0.00 3.55 0.00 151.71 06:17:01 3.23 0.03 3.20 0.27 95.05 06:18:01 11.78 0.53 11.25 18.66 497.43 Average: 67.63 13.27 54.37 765.89 11812.78 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 13986328 15563220 2438640 14.85 63096 1715124 766252 4.39 677216 1547892 151372 06:13:01 12198336 14118172 4226632 25.73 76416 2031896 2994132 17.14 2258000 1725396 12412 06:14:01 11035624 13059164 5389344 32.81 79640 2128840 4249060 24.32 3334836 1802812 1096 06:15:01 10623392 12649068 5801576 35.32 79744 2130872 4308540 24.66 3743668 1804608 932 06:16:01 10413892 12442252 6011076 36.60 79852 2133360 4533480 25.94 3951644 1805264 196 06:17:01 10144140 12174100 6280828 38.24 79940 2134800 4912624 28.11 4220472 1804588 184 06:18:01 13358676 15421040 3066292 18.67 82228 2163432 909836 5.21 995568 1820300 25676 Average: 11680055 13632431 4744913 28.89 77274 2062618 3239132 18.54 2740201 1758694 27410 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:12:01 ens3 86.12 65.34 882.42 24.51 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 237.01 205.30 2269.01 41.41 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 272.82 221.05 1366.21 54.62 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:15:01 ens3 179.37 155.99 37.63 62.10 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 65.16 56.09 18.47 18.31 0.00 0.00 0.00 0.00 06:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 ens3 6.90 6.02 1.45 1.91 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:18:01 ens3 48.58 39.59 41.12 21.16 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 127.99 107.05 659.46 32.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22624) 04/12/24 _x86_64_ (4 CPU) 06:10:43 LINUX RESTART (4 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 20.88 0.00 1.76 6.59 0.06 70.72 06:12:01 0 19.26 0.00 2.12 3.83 0.05 74.74 06:12:01 1 33.87 0.00 1.79 3.77 0.05 60.51 06:12:01 2 23.07 0.00 1.85 3.15 0.05 71.87 06:12:01 3 7.31 0.00 1.27 15.62 0.08 75.72 06:13:01 all 36.24 0.00 1.72 3.94 0.07 58.02 06:13:01 0 30.54 0.00 1.07 4.49 0.07 63.83 06:13:01 1 36.55 0.00 2.66 8.66 0.08 52.04 06:13:01 2 38.63 0.00 1.61 1.57 0.07 58.12 06:13:01 3 39.25 0.00 1.55 1.02 0.05 58.13 06:14:01 all 37.27 0.00 1.10 0.17 0.06 61.39 06:14:01 0 27.86 0.00 0.99 0.05 0.08 71.02 06:14:01 1 39.47 0.00 1.01 0.57 0.05 58.91 06:14:01 2 43.07 0.00 1.13 0.03 0.05 55.71 06:14:01 3 38.66 0.00 1.24 0.05 0.07 59.98 06:15:01 all 20.88 0.00 0.53 0.03 0.05 78.52 06:15:01 0 24.36 0.00 0.57 0.00 0.05 75.02 06:15:01 1 20.95 0.00 0.43 0.03 0.05 78.54 06:15:01 2 20.44 0.00 0.63 0.00 0.05 78.87 06:15:01 3 17.76 0.00 0.50 0.07 0.05 81.63 06:16:01 all 22.99 0.00 0.35 0.05 0.05 76.56 06:16:01 0 13.94 0.00 0.30 0.00 0.05 85.71 06:16:01 1 14.15 0.00 0.34 0.08 0.03 85.40 06:16:01 2 25.16 0.00 0.33 0.05 0.05 74.40 06:16:01 3 38.70 0.00 0.40 0.10 0.05 60.75 06:17:01 all 14.88 0.00 0.20 0.02 0.04 84.87 06:17:01 0 12.92 0.00 0.23 0.00 0.05 86.80 06:17:01 1 13.85 0.00 0.18 0.03 0.03 85.90 06:17:01 2 16.64 0.00 0.15 0.00 0.03 83.17 06:17:01 3 16.12 0.00 0.18 0.02 0.02 83.66 06:18:01 all 31.82 0.00 0.81 0.10 0.05 67.21 06:18:01 0 44.64 0.00 0.78 0.00 0.05 54.53 06:18:01 1 25.36 0.00 0.72 0.08 0.05 73.79 06:18:01 2 34.96 0.00 1.01 0.07 0.07 63.90 06:18:01 3 22.30 0.00 0.75 0.25 0.05 76.65 Average: all 26.41 0.00 0.92 1.56 0.05 71.06 Average: 0 24.78 0.00 0.87 1.19 0.06 73.11 Average: 1 26.31 0.00 1.02 1.89 0.05 70.73 Average: 2 28.85 0.00 0.96 0.70 0.05 69.45 Average: 3 25.72 0.00 0.84 2.44 0.05 70.95