---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3420 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 9.2G 69G 12% / 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 601 12343 0 3095 15108 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:e8:d0:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fee8:d0eb/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-3420) 10/18/25 _x86_64_ (4 CPU) 07:51:15 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:01 207.28 41.66 165.62 2352.54 55003.10 07:54:01 40.08 6.40 33.68 227.96 5254.99 07:55:01 13.26 0.37 12.90 9.20 11307.70 07:56:01 13.23 0.75 12.48 25.06 5227.80 07:57:01 31.76 3.30 28.46 365.94 13696.92 Average: 61.12 10.49 50.63 596.12 18097.87 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 12956344 14825908 3468624 21.12 75560 1982996 1422156 8.14 1459824 1769020 8968 07:54:01 11394984 13638632 5029984 30.62 80276 2343796 2466768 14.12 2700048 2069448 229964 07:55:01 11013256 13374204 5411712 32.95 81036 2458160 2840188 16.25 2966496 2181720 8244 07:56:01 12487560 15200784 3937408 23.97 83612 2800948 1082852 6.20 1274796 2388912 288156 07:57:01 12580996 15410044 3843972 23.40 86936 2909580 930512 5.33 1110612 2454536 28384 Average: 12086628 14489914 4338340 26.41 81484 2499096 1748495 10.01 1902355 2172727 112743 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 ens3 273.25 212.83 2455.43 38.84 0.00 0.00 0.00 0.00 07:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:54:01 ens3 1009.97 741.79 2176.03 266.57 0.00 0.00 0.00 0.00 07:54:01 lo 21.10 21.10 4.55 4.55 0.00 0.00 0.00 0.00 07:55:01 ens3 48.57 27.67 13.96 11.94 0.00 0.00 0.00 0.00 07:55:01 lo 4.15 4.15 0.40 0.40 0.00 0.00 0.00 0.00 07:56:01 ens3 1287.29 958.61 1638.31 362.08 0.00 0.00 0.00 0.00 07:56:01 lo 11.43 11.43 1.96 1.96 0.00 0.00 0.00 0.00 07:57:01 ens3 582.59 387.65 1460.73 187.88 0.00 0.00 0.00 0.00 07:57:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 640.31 465.70 1548.84 173.46 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 1.41 1.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3420) 10/18/25 _x86_64_ (4 CPU) 07:51:15 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 34.05 0.00 1.87 2.15 0.08 61.85 07:53:01 0 24.88 0.00 1.43 1.17 0.10 72.43 07:53:01 1 31.11 0.00 2.43 3.50 0.08 62.89 07:53:01 2 50.73 0.00 2.44 0.88 0.12 45.83 07:53:01 3 29.50 0.00 1.17 3.07 0.07 66.19 07:54:01 all 67.53 0.00 2.80 0.08 0.11 29.49 07:54:01 0 56.35 0.00 3.25 0.07 0.10 40.23 07:54:01 1 65.39 0.00 3.41 0.13 0.12 30.95 07:54:01 2 76.66 0.00 1.91 0.10 0.10 21.23 07:54:01 3 71.76 0.00 2.62 0.00 0.12 25.50 07:55:01 all 20.46 0.00 0.58 0.28 0.04 78.64 07:55:01 0 23.19 0.00 0.60 0.00 0.03 76.17 07:55:01 1 21.24 0.00 0.57 0.02 0.03 78.14 07:55:01 2 23.06 0.00 0.50 1.08 0.03 75.32 07:55:01 3 14.32 0.00 0.69 0.02 0.03 84.94 07:56:01 all 66.67 0.00 2.55 0.10 0.12 30.56 07:56:01 0 65.52 0.00 2.52 0.03 0.12 31.80 07:56:01 1 69.80 0.00 2.34 0.35 0.12 27.39 07:56:01 2 69.45 0.00 2.52 0.00 0.12 27.91 07:56:01 3 61.91 0.00 2.80 0.02 0.12 35.16 07:57:01 all 46.26 0.00 1.54 0.23 0.07 51.91 07:57:01 0 42.65 0.00 1.79 0.30 0.08 55.18 07:57:01 1 58.56 0.00 1.97 0.17 0.07 39.23 07:57:01 2 40.14 0.00 1.40 0.42 0.05 57.99 07:57:01 3 43.68 0.00 0.99 0.02 0.07 55.25 Average: all 46.98 0.00 1.87 0.57 0.08 50.51 Average: 0 42.50 0.00 1.92 0.31 0.09 55.18 Average: 1 49.21 0.00 2.14 0.83 0.08 47.73 Average: 2 51.97 0.00 1.75 0.50 0.08 45.69 Average: 3 44.24 0.00 1.65 0.63 0.08 53.41