---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21766 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 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 625 12615 0 2798 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:da:6e:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:feda:6ed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21766) 06/17/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 129.61 15.80 113.81 1216.86 34055.26 08:38:01 299.42 14.81 284.60 517.25 8721.61 08:39:01 127.95 15.32 112.63 996.27 10544.40 08:40:01 55.09 0.23 54.86 6.67 10023.13 08:41:01 36.08 0.90 35.18 62.52 2638.36 Average: 129.63 9.41 120.22 559.90 13196.64 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13875496 15549176 2549472 15.52 68904 1800956 777928 4.45 676896 1649544 86412 08:38:01 13301768 15120052 3123200 19.01 79188 1928276 1158308 6.63 1131532 1753300 18428 08:39:01 11856500 14057476 4568468 27.81 94524 2280296 2071140 11.85 2309704 1986560 88448 08:40:01 11031676 13449508 5393292 32.84 98152 2487112 2519700 14.42 3102076 2005488 11708 08:41:01 12879276 15396856 3545692 21.59 101684 2579848 907592 5.19 1222640 2039872 73136 Average: 12588943 14714614 3836025 23.35 88490 2215298 1486934 8.51 1688570 1886953 55626 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 200.87 135.23 1045.75 19.18 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 229.03 211.43 1790.41 41.41 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 08:39:01 ens3 335.32 283.67 2960.07 46.85 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 08:40:01 ens3 479.67 381.35 3109.18 155.44 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 08:41:01 ens3 450.06 343.71 243.93 120.24 0.00 0.00 0.00 0.00 08:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 338.99 271.08 1829.83 76.63 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21766) 06/17/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 12.58 0.00 0.99 2.44 0.05 83.94 08:37:01 0 4.67 0.00 0.43 0.13 0.03 94.73 08:37:01 1 19.23 0.00 1.44 1.32 0.05 77.95 08:37:01 2 21.53 0.00 1.33 0.60 0.05 76.48 08:37:01 3 4.87 0.00 0.79 7.70 0.07 86.57 08:38:01 all 13.41 0.00 0.99 0.94 0.05 84.61 08:38:01 0 14.51 0.00 0.90 0.77 0.05 83.77 08:38:01 1 11.63 0.00 1.16 1.69 0.05 85.47 08:38:01 2 13.74 0.00 0.97 0.10 0.05 85.14 08:38:01 3 13.74 0.00 0.92 1.20 0.05 84.09 08:39:01 all 61.72 0.00 2.15 0.26 0.10 35.77 08:39:01 0 66.06 0.00 3.05 0.25 0.10 30.54 08:39:01 1 60.92 0.00 1.90 0.22 0.10 36.86 08:39:01 2 59.40 0.00 2.02 0.18 0.10 38.30 08:39:01 3 60.54 0.00 1.61 0.40 0.08 37.37 08:40:01 all 36.86 0.00 1.43 0.07 0.07 61.57 08:40:01 0 36.94 0.00 1.34 0.02 0.05 61.65 08:40:01 1 42.24 0.00 0.90 0.00 0.07 56.79 08:40:01 2 37.69 0.00 1.86 0.00 0.07 60.39 08:40:01 3 30.57 0.00 1.62 0.27 0.08 67.46 08:41:01 all 53.49 0.00 2.77 0.11 0.08 43.54 08:41:01 0 55.87 0.00 3.51 0.02 0.10 40.50 08:41:01 1 58.32 0.00 2.45 0.05 0.08 39.10 08:41:01 2 51.50 0.00 3.16 0.13 0.08 45.13 08:41:01 3 48.26 0.00 1.96 0.25 0.08 49.45 Average: all 35.60 0.00 1.66 0.77 0.07 61.90 Average: 0 35.59 0.00 1.85 0.24 0.07 62.26 Average: 1 38.48 0.00 1.57 0.66 0.07 59.22 Average: 2 36.75 0.00 1.87 0.20 0.07 61.11 Average: 3 31.59 0.00 1.38 1.96 0.07 64.99