---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18348 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 676K 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 606 12033 0 3399 15103 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:2d:8d:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe2d:8dc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18348) 12/06/25 _x86_64_ (4 CPU) 21:54:05 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 282.34 12.13 270.20 253.69 38848.19 21:57:01 416.04 7.70 408.35 436.65 22062.25 21:58:01 49.66 26.96 22.70 1901.42 17494.55 21:59:01 1.48 0.00 1.48 0.00 34.66 22:00:01 1.02 0.00 1.02 0.00 12.13 22:01:01 1.12 0.02 1.10 0.13 15.60 22:02:01 1.00 0.00 1.00 0.00 13.06 22:03:01 22.25 0.77 21.48 75.99 1160.74 Average: 96.87 5.95 90.92 333.49 9955.40 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12340112 14858876 4084856 24.87 142160 2466416 1317252 7.54 1418440 2297668 563680 21:57:01 12444720 15033580 3980248 24.23 145392 2517872 1245548 7.13 1364208 2238108 14536 21:58:01 11682100 14846264 4742868 28.88 146028 3077340 1383508 7.92 1671920 2677552 24 21:59:01 11681668 14845972 4743300 28.88 146100 3077336 1383508 7.92 1672232 2677560 44 22:00:01 11676064 14840480 4748904 28.91 146140 3077352 1383508 7.92 1677752 2677560 24 22:01:01 11675724 14840364 4749244 28.91 146188 3077496 1383508 7.92 1677860 2677692 64 22:02:01 11675660 14840368 4749308 28.92 146224 3077500 1383508 7.92 1678112 2677692 32 22:03:01 12301884 15440324 4123084 25.10 149444 3050760 873064 5.00 1115860 2620204 25652 Average: 11934742 14943278 4490226 27.34 145960 2927759 1294176 7.41 1534548 2568004 75507 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 454.62 358.59 3461.54 67.49 0.00 0.00 0.00 0.00 21:56:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 21:57:01 ens3 321.38 208.03 208.51 77.41 0.00 0.00 0.00 0.00 21:57:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 21:58:01 ens3 377.37 265.69 5020.09 45.76 0.00 0.00 0.00 0.00 21:58:01 lo 25.40 25.40 1.27 1.27 0.00 0.00 0.00 0.00 21:59:01 ens3 0.25 0.23 0.07 0.24 0.00 0.00 0.00 0.00 21:59:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:00:01 ens3 0.37 0.17 0.19 0.28 0.00 0.00 0.00 0.00 22:00:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:01:01 ens3 0.23 0.13 0.07 0.01 0.00 0.00 0.00 0.00 22:01:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 22:02:01 ens3 0.42 0.37 0.08 0.45 0.00 0.00 0.00 0.00 22:02:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:03:01 ens3 29.53 21.55 18.69 9.61 0.00 0.00 0.00 0.00 22:03:01 lo 15.20 15.20 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 148.02 106.85 1088.64 25.16 0.00 0.00 0.00 0.00 Average: lo 25.42 25.42 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-18348) 12/06/25 _x86_64_ (4 CPU) 21:54:05 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 31.53 0.00 4.53 1.56 0.08 62.30 21:56:01 0 23.55 0.00 4.73 1.58 0.08 70.07 21:56:01 1 32.54 0.00 3.48 3.19 0.08 60.70 21:56:01 2 33.23 0.00 5.08 0.37 0.08 61.24 21:56:01 3 36.81 0.00 4.82 1.09 0.10 57.18 21:57:01 all 49.80 0.00 2.97 1.31 0.10 45.83 21:57:01 0 48.17 0.00 2.60 0.55 0.10 48.58 21:57:01 1 50.58 0.00 2.62 0.28 0.10 46.42 21:57:01 2 56.14 0.00 3.00 0.52 0.10 40.24 21:57:01 3 44.30 0.00 3.66 3.88 0.10 48.06 21:58:01 all 17.79 0.00 1.07 0.52 0.05 80.57 21:58:01 0 17.83 0.00 0.53 0.15 0.05 81.43 21:58:01 1 16.14 0.00 0.60 0.08 0.05 83.13 21:58:01 2 17.93 0.00 1.25 0.20 0.05 80.57 21:58:01 3 19.26 0.00 1.92 1.65 0.03 77.13 21:59:01 all 0.55 0.00 0.09 0.01 0.02 99.33 21:59:01 0 0.45 0.00 0.13 0.03 0.02 99.37 21:59:01 1 0.62 0.00 0.03 0.00 0.02 99.33 21:59:01 2 0.37 0.00 0.07 0.00 0.00 99.57 21:59:01 3 0.77 0.00 0.15 0.00 0.03 99.05 22:00:01 all 0.43 0.00 0.08 0.00 0.02 99.47 22:00:01 0 0.83 0.00 0.25 0.02 0.05 98.85 22:00:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:00:01 2 0.00 0.00 0.00 0.00 0.02 99.98 22:00:01 3 0.80 0.00 0.02 0.00 0.02 99.17 22:01:01 all 0.35 0.00 0.06 0.01 0.02 99.57 22:01:01 0 0.48 0.00 0.05 0.02 0.02 99.43 22:01:01 1 0.02 0.00 0.00 0.00 0.00 99.98 22:01:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:01:01 3 0.85 0.00 0.18 0.00 0.03 98.93 22:02:01 all 0.27 0.00 0.06 0.01 0.02 99.65 22:02:01 0 0.25 0.00 0.05 0.03 0.03 99.63 22:02:01 1 0.10 0.00 0.00 0.00 0.02 99.88 22:02:01 2 0.03 0.00 0.00 0.00 0.02 99.95 22:02:01 3 0.72 0.00 0.17 0.00 0.02 99.10 22:03:01 all 13.55 0.00 0.86 0.31 0.04 85.23 22:03:01 0 13.21 0.00 1.17 1.05 0.03 84.54 22:03:01 1 18.88 0.00 1.12 0.07 0.03 79.90 22:03:01 2 21.39 0.00 0.84 0.13 0.03 77.60 22:03:01 3 0.73 0.00 0.35 0.02 0.05 98.85 Average: all 14.25 0.00 1.21 0.46 0.04 84.03 Average: 0 13.07 0.00 1.19 0.43 0.05 85.27 Average: 1 14.83 0.00 0.98 0.45 0.04 83.70 Average: 2 16.12 0.00 1.28 0.15 0.04 82.42 Average: 3 12.99 0.00 1.41 0.83 0.05 84.73