---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12879 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 8.8G 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 630 12783 0 2626 15089 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:63:96:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe63:96cf/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-12879) 11/15/25 _x86_64_ (4 CPU) 09:53:49 LINUX RESTART (4 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:02 327.34 27.66 299.68 992.74 35398.20 09:56:01 158.09 19.54 138.55 747.40 42647.69 09:57:01 27.85 9.57 18.28 1137.28 11990.67 09:58:01 52.16 22.86 29.30 1055.82 12526.58 Average: 141.30 19.91 121.39 984.30 25570.05 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:02 13867380 15507152 2557588 15.57 67168 1769316 847104 4.85 717388 1618384 232392 09:56:01 12159728 14081740 4265240 25.97 77460 2030980 2229108 12.76 2203492 1813816 1900 09:57:01 13330856 15487904 3094112 18.84 78884 2261264 1125448 6.44 908476 1937300 185252 09:58:01 13068520 15436748 3356448 20.44 81952 2466636 863268 4.94 1049768 2052160 35284 Average: 13106621 15128386 3318347 20.20 76366 2132049 1266232 7.25 1219781 1855415 113707 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:02 ens3 360.61 229.86 1784.31 71.55 0.00 0.00 0.00 0.00 09:55:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 ens3 727.28 440.64 3984.23 127.56 0.00 0.00 0.00 0.00 09:56:01 lo 11.73 11.73 1.32 1.32 0.00 0.00 0.00 0.00 09:57:01 ens3 684.55 358.82 402.14 152.48 0.00 0.00 0.00 0.00 09:57:01 lo 19.61 19.61 4.96 4.96 0.00 0.00 0.00 0.00 09:58:01 ens3 457.32 295.47 2685.54 88.11 0.00 0.00 0.00 0.00 09:58:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 556.72 330.73 2206.63 109.85 0.00 0.00 0.00 0.00 Average: lo 8.40 8.40 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12879) 11/15/25 _x86_64_ (4 CPU) 09:53:49 LINUX RESTART (4 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:02 all 22.29 0.00 1.90 4.90 0.06 70.85 09:55:02 0 19.63 0.00 2.63 3.46 0.05 74.23 09:55:02 1 37.48 0.00 2.60 11.30 0.10 48.52 09:55:02 2 26.13 0.00 1.76 0.74 0.05 71.33 09:55:02 3 5.98 0.00 0.67 4.08 0.02 89.25 09:56:01 all 49.56 0.00 2.10 1.51 0.11 46.72 09:56:01 0 50.81 0.00 2.48 0.54 0.12 46.05 09:56:01 1 40.93 0.00 1.46 2.34 0.10 55.17 09:56:01 2 58.48 0.00 1.65 1.07 0.12 38.68 09:56:01 3 48.04 0.00 2.74 2.11 0.10 47.00 09:57:01 all 22.16 0.00 1.34 0.68 0.06 75.76 09:57:01 0 23.55 0.00 2.04 0.02 0.05 74.35 09:57:01 1 20.80 0.00 0.79 2.23 0.07 76.12 09:57:01 2 21.12 0.00 1.54 0.22 0.07 77.06 09:57:01 3 23.16 0.00 1.00 0.25 0.07 75.52 09:58:01 all 39.11 0.00 1.62 0.95 0.09 58.23 09:58:01 0 43.34 0.00 1.24 0.50 0.08 54.84 09:58:01 1 32.04 0.00 1.65 1.10 0.07 65.14 09:58:01 2 30.38 0.00 1.45 1.79 0.08 66.30 09:58:01 3 50.72 0.00 2.16 0.40 0.12 46.61 Average: all 33.22 0.00 1.74 2.01 0.08 62.95 Average: 0 34.26 0.00 2.09 1.13 0.08 62.43 Average: 1 32.79 0.00 1.62 4.24 0.08 61.26 Average: 2 33.93 0.00 1.60 0.95 0.08 63.44 Average: 3 31.90 0.00 1.64 1.71 0.08 64.68