---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35026 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 8.6G 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 633 12931 0 2474 15087 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:c3:80:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fec3:8039/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35026) 08/13/25 _x86_64_ (4 CPU) 03:38:49 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:02 333.58 51.16 282.42 3558.07 64445.66 03:41:01 156.69 39.86 116.83 2436.06 20727.61 03:42:01 10.25 4.32 5.93 177.84 512.71 03:43:01 37.24 1.13 36.10 90.77 9550.82 Average: 134.34 24.05 110.29 1561.98 23821.49 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:02 13853600 15463748 2571368 15.66 65732 1743620 887708 5.08 760704 1594460 208432 03:41:01 12086496 14024136 4338472 26.41 77000 2047732 2188400 12.52 2253212 1840076 8256 03:42:01 11119568 13068396 5305400 32.30 77616 2057436 3013984 17.25 3249008 1807904 2992 03:43:01 13190348 15396252 3234620 19.69 81872 2306384 885652 5.07 1015652 1969600 25628 Average: 12562503 14488133 3862465 23.52 75555 2038793 1743936 9.98 1819644 1803010 61327 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:02 ens3 432.26 290.47 1878.92 80.95 0.00 0.00 0.00 0.00 03:40:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:41:01 ens3 405.46 298.09 3388.94 44.17 0.00 0.00 0.00 0.00 03:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:42:01 ens3 527.88 281.95 121.19 113.43 0.00 0.00 0.00 0.00 03:42:01 lo 53.84 53.84 28.26 28.26 0.00 0.00 0.00 0.00 03:43:01 ens3 357.53 211.73 470.54 73.62 0.00 0.00 0.00 0.00 03:43:01 lo 14.61 14.61 2.92 2.92 0.00 0.00 0.00 0.00 Average: ens3 430.88 270.44 1456.81 78.18 0.00 0.00 0.00 0.00 Average: lo 17.69 17.69 7.88 7.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35026) 08/13/25 _x86_64_ (4 CPU) 03:38:49 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:02 all 23.06 0.00 2.13 4.74 0.07 70.01 03:40:02 0 24.07 0.00 2.23 7.54 0.08 66.07 03:40:02 1 24.03 0.00 1.87 2.85 0.08 71.16 03:40:02 2 23.34 0.00 1.79 5.11 0.05 69.71 03:40:02 3 20.79 0.00 2.62 3.46 0.07 73.06 03:41:01 all 40.91 0.00 1.80 0.88 0.09 56.31 03:41:01 0 43.36 0.00 2.67 0.59 0.10 53.27 03:41:01 1 35.54 0.00 1.84 0.77 0.09 61.77 03:41:01 2 41.91 0.00 1.48 1.79 0.10 54.72 03:41:01 3 42.82 0.00 1.21 0.37 0.09 55.52 03:42:01 all 70.21 0.00 1.64 0.06 0.12 27.97 03:42:01 0 75.22 0.00 1.66 0.00 0.12 23.00 03:42:01 1 75.02 0.00 1.42 0.02 0.12 23.43 03:42:01 2 74.87 0.00 1.81 0.20 0.12 23.00 03:42:01 3 55.83 0.00 1.68 0.03 0.12 42.34 03:43:01 all 34.41 0.00 1.74 0.81 0.08 62.97 03:43:01 0 32.76 0.00 1.98 0.78 0.07 64.40 03:43:01 1 22.41 0.00 1.29 0.00 0.08 76.22 03:43:01 2 26.10 0.00 1.39 2.29 0.07 70.16 03:43:01 3 56.28 0.00 2.28 0.15 0.08 41.20 Average: all 42.15 0.00 1.83 1.63 0.09 54.30 Average: 0 43.86 0.00 2.13 2.23 0.09 51.69 Average: 1 39.25 0.00 1.60 0.91 0.09 58.14 Average: 2 41.54 0.00 1.62 2.35 0.08 54.41 Average: 3 43.97 0.00 1.95 1.00 0.09 52.99