---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14629 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 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 610 13018 0 2411 15110 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:4e:74:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe4e:748c/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-14629) 11/22/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 183.55 39.74 143.81 2446.39 26447.86 21:13:01 39.56 3.60 35.96 143.71 5023.83 21:14:01 1.55 0.00 1.55 0.00 40.26 21:15:01 11.01 2.18 8.83 185.84 2032.19 21:16:02 32.23 2.18 30.04 138.24 6552.77 Average: 53.58 9.54 44.04 582.84 8019.38 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12774712 14585228 3650256 22.22 73640 1927732 1767076 10.11 1692808 1719708 56716 21:13:01 12396812 14299732 4028156 24.52 76324 2013968 1874104 10.73 2009940 1773956 388 21:14:01 12389376 14292308 4035592 24.57 76380 2014012 1874104 10.73 2016584 1773992 76 21:15:01 13216044 15240092 3208924 19.54 78516 2129704 1061152 6.07 1102456 1857712 53764 21:16:02 13371900 15511208 3053068 18.59 82352 2238444 821940 4.70 883792 1917232 27064 Average: 12829769 14785714 3595199 21.89 77442 2064772 1479675 8.47 1541116 1808520 27602 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 301.97 215.23 2171.23 54.52 0.00 0.00 0.00 0.00 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 970.20 378.94 1343.13 194.10 0.00 0.00 0.00 0.00 21:13:01 lo 1.67 1.67 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 11.90 8.95 2.70 3.69 0.00 0.00 0.00 0.00 21:14:01 lo 4.23 4.23 0.21 0.21 0.00 0.00 0.00 0.00 21:15:01 ens3 487.89 310.88 1728.19 82.18 0.00 0.00 0.00 0.00 21:15:01 lo 17.83 17.83 2.62 2.62 0.00 0.00 0.00 0.00 21:16:02 ens3 792.42 447.88 1676.35 190.71 0.00 0.00 0.00 0.00 21:16:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 512.87 272.37 1384.32 105.04 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14629) 11/22/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 37.65 0.00 1.76 1.99 0.08 58.53 21:12:01 0 39.48 0.00 2.07 2.14 0.07 56.25 21:12:01 1 41.70 0.00 1.89 4.09 0.08 52.23 21:12:01 2 35.57 0.00 1.34 0.59 0.07 62.44 21:12:01 3 33.83 0.00 1.74 1.12 0.08 63.22 21:13:01 all 41.98 0.00 1.38 0.13 0.08 56.44 21:13:01 0 42.94 0.00 1.67 0.03 0.08 55.27 21:13:01 1 46.17 0.00 0.90 0.03 0.08 52.82 21:13:01 2 36.80 0.00 1.40 0.02 0.08 61.70 21:13:01 3 42.01 0.00 1.56 0.40 0.07 55.97 21:14:01 all 0.65 0.00 0.08 0.01 0.04 99.23 21:14:01 0 0.72 0.00 0.10 0.00 0.05 99.13 21:14:01 1 0.27 0.00 0.10 0.02 0.02 99.60 21:14:01 2 0.68 0.00 0.07 0.00 0.03 99.22 21:14:01 3 0.93 0.00 0.05 0.05 0.05 98.92 21:15:01 all 26.65 0.00 1.15 0.05 0.06 72.08 21:15:01 0 27.60 0.00 1.32 0.02 0.05 71.01 21:15:01 1 24.37 0.00 1.07 0.02 0.05 74.49 21:15:01 2 26.22 0.00 1.08 0.08 0.08 72.53 21:15:01 3 28.42 0.00 1.10 0.08 0.07 70.33 21:16:02 all 39.62 0.00 1.77 0.27 0.07 58.27 21:16:02 0 34.07 0.00 1.67 0.05 0.07 64.15 21:16:02 1 55.66 0.00 1.55 0.12 0.08 42.59 21:16:02 2 37.53 0.00 2.17 0.15 0.08 60.07 21:16:02 3 31.22 0.00 1.70 0.78 0.07 66.23 Average: all 29.31 0.00 1.23 0.49 0.07 68.91 Average: 0 28.95 0.00 1.37 0.45 0.06 69.17 Average: 1 33.66 0.00 1.10 0.86 0.06 64.32 Average: 2 27.35 0.00 1.21 0.17 0.07 71.20 Average: 3 27.27 0.00 1.23 0.49 0.07 70.95