---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2488 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5347 0 2149 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b6:31:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feb6:3193/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2488) 08/31/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 179.94 108.13 71.81 5405.93 39698.65 07:07:01 43.14 2.43 40.71 70.79 6401.60 07:08:01 98.02 32.32 65.70 1991.40 10877.63 07:09:01 31.43 5.75 25.68 162.91 5103.28 07:10:01 16.53 0.32 16.21 32.26 1230.46 Average: 73.82 29.79 44.02 1532.82 12663.11 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6063836 7421668 2103584 25.76 32864 1507312 704960 7.65 574596 1368856 49468 07:07:01 5880844 7450228 2286576 28.00 50532 1688816 656344 7.12 555232 1547084 142060 07:08:01 5403192 7175776 2764228 33.84 60712 1872896 881816 9.57 856276 1705248 5944 07:09:01 5494152 7404112 2673268 32.73 63628 2004836 677992 7.36 732172 1733720 22988 07:10:01 5501444 7417508 2665976 32.64 65268 2008748 662304 7.19 722856 1735064 13168 Average: 5668694 7373858 2498726 30.59 54601 1816522 716683 7.78 688226 1617994 46726 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 07:06:01 ens3 265.01 168.56 1076.55 61.12 0.00 0.00 0.00 0.00 07:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:07:01 ens3 56.44 41.79 650.06 9.55 0.00 0.00 0.00 0.00 07:08:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 197.08 184.06 1091.75 41.94 0.00 0.00 0.00 0.00 07:09:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 143.24 154.26 395.66 625.40 0.00 0.00 0.00 0.00 07:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 11.13 11.15 8.61 5.39 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 134.59 111.97 644.57 148.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2488) 08/31/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.86 0.00 4.16 7.29 4.79 61.90 07:06:01 0 13.87 0.00 2.06 10.41 4.82 68.84 07:06:01 1 13.31 0.00 2.34 5.77 3.77 74.80 07:06:01 2 42.46 0.00 9.53 4.85 6.12 37.05 07:06:01 3 17.99 0.00 2.79 8.08 4.46 66.68 07:07:01 all 19.97 0.00 1.57 2.60 2.56 73.30 07:07:01 0 4.50 0.00 0.56 3.94 1.42 89.58 07:07:01 1 11.26 0.00 1.10 0.71 2.23 84.70 07:07:01 2 55.01 0.00 3.66 2.16 3.84 35.33 07:07:01 3 9.24 0.00 0.95 3.57 2.76 83.48 07:08:01 all 28.33 0.00 1.93 3.28 4.98 61.49 07:08:01 0 40.28 0.00 2.98 3.77 5.19 47.78 07:08:01 1 19.80 0.00 1.50 3.94 3.75 71.02 07:08:01 2 28.68 0.00 1.69 3.64 5.78 60.21 07:08:01 3 24.50 0.00 1.53 1.76 5.20 67.01 07:09:01 all 28.08 0.00 1.80 1.48 3.90 64.75 07:09:01 0 15.23 0.00 1.28 1.07 3.13 79.29 07:09:01 1 19.96 0.00 1.25 1.40 3.49 73.90 07:09:01 2 20.29 0.00 1.73 0.73 4.29 72.95 07:09:01 3 56.88 0.00 2.96 2.71 4.67 32.79 07:10:01 all 20.66 0.00 1.03 0.95 1.49 75.88 07:10:01 0 2.83 0.00 0.61 2.24 1.19 93.13 07:10:01 1 33.46 0.00 1.13 1.14 1.86 62.41 07:10:01 2 25.14 0.00 1.59 0.15 1.67 71.45 07:10:01 3 21.30 0.00 0.81 0.25 1.24 76.40 Average: all 23.79 0.00 2.10 3.12 3.55 67.44 Average: 0 15.39 0.00 1.50 4.30 3.16 75.65 Average: 1 19.53 0.00 1.46 2.60 3.02 73.39 Average: 2 34.28 0.00 3.63 2.31 4.35 55.43 Average: 3 25.97 0.00 1.81 3.28 3.67 65.27