---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15170 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 602 11152 0 4285 15107 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:c1:32:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fec1:32c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15170) 11/25/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 196.63 34.93 161.70 1884.16 33437.86 13:05:01 70.14 14.46 55.67 804.27 10304.68 13:06:01 21.00 0.13 20.86 1.33 2594.37 13:07:01 31.83 0.07 31.76 1.60 4316.21 13:08:01 53.96 1.78 52.17 186.77 48217.96 Average: 74.30 10.19 64.11 571.25 19728.53 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13302804 15225944 3122164 19.01 76816 2033860 1051836 6.02 1023400 1859220 102800 13:05:01 11403344 13557732 5021624 30.57 81588 2254216 2490568 14.25 2791948 1971344 11828 13:06:01 11441556 13729732 4983412 30.34 85128 2380408 2294232 13.13 2638276 2081016 71032 13:07:01 11346532 13689768 5078436 30.92 91076 2425776 2294232 13.13 2682724 2123128 4596 13:08:01 10871604 14889100 5553364 33.81 94240 4050952 1341776 7.68 1800792 3433244 546400 Average: 11673168 14218455 4751800 28.93 85770 2629042 1894529 10.84 2187428 2293590 147331 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 429.00 331.54 4275.61 55.73 0.00 0.00 0.00 0.00 13:05:01 lo 2.38 2.38 8.72 8.72 0.00 0.00 0.00 0.00 13:05:01 ens3 877.35 551.96 3158.49 177.83 0.00 0.00 0.00 0.00 13:06:01 lo 4.58 4.58 17.23 17.23 0.00 0.00 0.00 0.00 13:06:01 ens3 859.62 489.64 967.97 200.49 0.00 0.00 0.00 0.00 13:07:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 101.77 83.25 561.95 17.24 0.00 0.00 0.00 0.00 13:08:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 891.77 598.72 6532.88 148.60 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 5.26 5.26 0.00 0.00 0.00 0.00 Average: ens3 632.58 411.29 3095.45 120.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15170) 11/25/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.46 0.00 1.92 1.71 0.06 68.84 13:04:01 0 34.60 0.00 1.72 0.51 0.07 63.11 13:04:01 1 17.23 0.00 2.11 3.15 0.05 77.47 13:04:01 2 22.56 0.00 1.77 2.46 0.07 73.14 13:04:01 3 35.46 0.00 2.11 0.72 0.07 61.65 13:05:01 all 63.66 0.00 2.70 0.22 0.11 33.31 13:05:01 0 66.15 0.00 2.64 0.08 0.12 31.01 13:05:01 1 66.40 0.00 2.97 0.25 0.12 30.26 13:05:01 2 54.30 0.00 2.83 0.34 0.10 42.44 13:05:01 3 67.79 0.00 2.34 0.22 0.12 29.53 13:06:01 all 38.64 0.00 2.53 0.03 0.08 58.71 13:06:01 0 35.61 0.00 3.66 0.03 0.07 60.63 13:06:01 1 42.83 0.00 2.53 0.05 0.08 54.50 13:06:01 2 34.73 0.00 1.50 0.05 0.08 63.63 13:06:01 3 41.40 0.00 2.46 0.00 0.07 56.08 13:07:01 all 7.55 0.00 0.48 0.09 0.05 91.82 13:07:01 0 3.58 0.00 0.29 0.15 0.05 95.94 13:07:01 1 4.70 0.00 0.25 0.10 0.03 94.91 13:07:01 2 8.71 0.00 0.79 0.08 0.05 90.37 13:07:01 3 13.22 0.00 0.62 0.00 0.08 86.08 13:08:01 all 35.40 0.00 1.99 0.49 0.07 62.05 13:08:01 0 30.35 0.00 2.71 1.51 0.08 65.34 13:08:01 1 48.54 0.00 2.94 0.35 0.08 48.09 13:08:01 2 29.67 0.00 1.52 0.10 0.07 68.64 13:08:01 3 32.99 0.00 0.80 0.02 0.05 66.14 Average: all 34.56 0.00 1.93 0.50 0.08 62.93 Average: 0 34.08 0.00 2.21 0.46 0.08 63.18 Average: 1 35.99 0.00 2.16 0.77 0.07 61.00 Average: 2 30.01 0.00 1.68 0.60 0.07 67.64 Average: 3 38.15 0.00 1.66 0.19 0.08 59.92