---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21666 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 625 12366 0 3048 15084 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:d4:02:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fed4:20d/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-21666) 06/16/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 180.22 40.48 139.74 2474.65 42822.20 18:36:01 37.43 2.20 35.23 67.06 4609.37 18:37:01 37.53 1.05 36.48 32.79 7975.47 18:38:01 15.03 0.43 14.60 12.53 1767.17 18:39:01 14.80 0.70 14.10 72.92 1715.85 18:40:01 22.90 4.22 18.68 253.69 20117.71 Average: 51.32 8.18 43.14 485.61 13167.96 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12933324 14742020 3491644 21.26 74480 1925280 1904428 10.90 1544604 1711912 95764 18:36:01 11862152 13741452 4562816 27.78 76892 1990224 2442064 13.98 2571696 1747988 32852 18:37:01 12050232 14157292 4374736 26.63 82952 2204668 1942848 11.12 2183468 1934888 25496 18:38:01 11962928 14108000 4462040 27.17 85852 2236576 1985004 11.36 2239644 1958564 15748 18:39:01 12831796 15442308 3593172 21.88 88156 2690964 1120388 6.41 943040 2371448 441844 18:40:01 12685816 15456212 3739152 22.77 91272 2840340 842764 4.82 983692 2470028 19508 Average: 12387708 14607881 4037260 24.58 83267 2314675 1706249 9.76 1744357 2032471 105202 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 465.44 327.76 2245.73 55.46 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 2558.54 1568.57 1113.24 650.22 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1452.12 981.85 3464.20 372.47 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 534.21 361.09 221.27 161.37 0.00 0.00 0.00 0.00 18:38:01 lo 7.22 7.22 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 431.04 307.75 325.46 128.00 0.00 0.00 0.00 0.00 18:39:01 lo 5.27 5.27 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 1386.35 1017.46 2589.63 317.27 0.00 0.00 0.00 0.00 18:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1137.95 760.75 1659.92 280.80 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21666) 06/16/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 37.19 0.00 1.96 2.40 0.08 58.38 18:35:01 0 28.13 0.00 1.14 1.96 0.05 68.72 18:35:01 1 49.44 0.00 2.84 5.42 0.10 42.20 18:35:01 2 42.61 0.00 2.40 1.44 0.08 53.47 18:35:01 3 28.64 0.00 1.46 0.75 0.07 69.09 18:36:01 all 76.11 0.00 5.56 0.08 0.11 18.14 18:36:01 0 75.46 0.00 6.99 0.02 0.10 17.43 18:36:01 1 76.09 0.00 5.57 0.05 0.08 18.21 18:36:01 2 70.90 0.00 4.86 0.00 0.12 24.12 18:36:01 3 81.99 0.00 4.80 0.27 0.12 12.82 18:37:01 all 59.97 0.00 3.92 0.09 0.09 35.93 18:37:01 0 72.02 0.00 3.58 0.02 0.12 24.26 18:37:01 1 61.18 0.00 4.36 0.00 0.10 34.36 18:37:01 2 57.45 0.00 4.84 0.02 0.10 37.60 18:37:01 3 49.17 0.00 2.91 0.35 0.10 47.47 18:38:01 all 64.96 0.00 2.14 0.05 0.09 32.77 18:38:01 0 67.93 0.00 1.67 0.00 0.07 30.33 18:38:01 1 64.67 0.00 2.29 0.00 0.08 32.95 18:38:01 2 61.67 0.00 2.22 0.02 0.08 36.01 18:38:01 3 65.60 0.00 2.37 0.15 0.08 31.79 18:39:01 all 61.49 0.00 2.18 0.05 0.08 36.21 18:39:01 0 64.35 0.00 1.54 0.02 0.08 34.01 18:39:01 1 62.39 0.00 2.27 0.02 0.08 35.24 18:39:01 2 46.50 0.00 1.99 0.07 0.08 51.37 18:39:01 3 72.74 0.00 2.89 0.10 0.08 24.19 18:40:01 all 50.00 0.00 2.27 0.38 0.08 47.26 18:40:01 0 49.66 0.00 2.45 0.07 0.08 47.75 18:40:01 1 52.08 0.00 2.59 0.02 0.08 45.23 18:40:01 2 41.98 0.00 1.75 1.20 0.08 54.98 18:40:01 3 56.30 0.00 2.29 0.22 0.08 41.11 Average: all 58.27 0.00 3.00 0.51 0.09 38.13 Average: 0 59.59 0.00 2.89 0.35 0.08 37.09 Average: 1 60.97 0.00 3.32 0.92 0.09 34.70 Average: 2 53.51 0.00 3.01 0.46 0.09 42.93 Average: 3 59.02 0.00 2.78 0.31 0.09 37.80