---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28132 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 614 12611 0 2813 15095 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:72:21:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe72:2138/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28132) 07/15/25 _x86_64_ (4 CPU) 08:35:41 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 286.59 34.41 252.17 1881.95 59176.40 08:38:01 388.34 18.73 369.62 990.07 17519.47 08:39:01 103.23 12.00 91.23 549.07 14886.27 08:40:01 44.67 0.86 43.81 57.56 4072.11 08:41:01 37.84 1.35 36.49 69.86 3979.60 Average: 171.22 13.43 157.79 707.79 19911.16 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 13869328 15558960 2555640 15.56 69224 1815824 773472 4.43 668080 1664996 230312 08:38:01 12498756 14456444 3926212 23.90 87444 2052536 2797044 16.01 1804212 1869252 38312 08:39:01 11653736 14040320 4771232 29.05 97516 2458108 2138156 12.24 2381160 2109812 24692 08:40:01 10977804 13456604 5447164 33.16 100588 2541028 2693636 15.42 3134996 2024512 10500 08:41:01 12914832 15455136 3510136 21.37 104548 2597952 842732 4.82 1174452 2052744 11040 Average: 12382891 14593493 4042077 24.61 91864 2293090 1849008 10.58 1832580 1944263 62971 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:37:02 ens3 186.40 130.93 1290.61 26.67 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 349.36 306.78 3013.14 54.84 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 401.77 315.28 4425.57 61.22 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 642.64 515.60 691.38 228.56 0.00 0.00 0.00 0.00 08:41:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 08:41:01 ens3 259.02 250.16 286.16 654.50 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 368.31 304.06 1935.83 205.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28132) 07/15/25 _x86_64_ (4 CPU) 08:35:41 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 19.61 0.00 1.61 3.71 0.06 75.01 08:37:02 0 20.66 0.00 2.26 10.56 0.07 66.45 08:37:02 1 25.44 0.00 1.44 2.26 0.05 70.81 08:37:02 2 27.93 0.00 2.15 1.71 0.05 68.16 08:37:02 3 4.44 0.00 0.59 0.32 0.07 94.59 08:38:01 all 28.97 0.00 1.70 1.18 0.07 68.08 08:38:01 0 25.87 0.00 1.80 0.83 0.09 71.41 08:38:01 1 30.06 0.00 1.73 0.15 0.08 67.97 08:38:01 2 28.00 0.00 1.91 2.40 0.07 67.63 08:38:01 3 31.97 0.00 1.34 1.33 0.07 65.29 08:39:01 all 63.02 0.00 2.26 0.23 0.11 34.39 08:39:01 0 69.04 0.00 2.13 0.13 0.12 28.58 08:39:01 1 61.96 0.00 1.90 0.17 0.08 35.89 08:39:01 2 65.36 0.00 2.81 0.52 0.10 31.21 08:39:01 3 55.76 0.00 2.22 0.08 0.10 41.84 08:40:01 all 62.54 0.00 2.33 0.67 0.12 34.34 08:40:01 0 60.31 0.00 2.37 0.03 0.13 37.15 08:40:01 1 54.70 0.00 1.96 1.29 0.12 41.93 08:40:01 2 65.84 0.00 2.87 1.31 0.12 29.86 08:40:01 3 69.30 0.00 2.10 0.03 0.15 28.42 08:41:01 all 25.68 0.00 1.86 0.37 0.08 72.01 08:41:01 0 17.63 0.00 1.62 0.17 0.07 80.51 08:41:01 1 33.10 0.00 1.68 0.17 0.07 64.99 08:41:01 2 24.82 0.00 1.59 0.45 0.08 73.06 08:41:01 3 27.19 0.00 2.55 0.68 0.07 69.51 Average: all 40.00 0.00 1.95 1.23 0.09 56.73 Average: 0 38.74 0.00 2.04 2.35 0.09 56.77 Average: 1 41.09 0.00 1.74 0.81 0.08 56.28 Average: 2 42.45 0.00 2.27 1.27 0.08 53.93 Average: 3 37.74 0.00 1.76 0.49 0.09 59.92