---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8781 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 11G 68G 14% / 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 597 11270 0 4171 15112 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:59:41:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe59:4150/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8781) 03/16/25 _x86_64_ (4 CPU) 13:02:17 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 208.85 40.68 168.17 2283.89 23454.36 13:05:01 35.44 8.27 27.18 360.61 10199.50 13:06:01 42.33 0.20 42.13 3.20 6941.11 13:07:01 62.51 2.47 60.04 223.16 68692.42 Average: 87.28 12.90 74.38 717.71 27321.85 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13034088 14954916 3390880 20.64 77024 2031880 1318164 7.54 1332840 1818212 24888 13:05:01 11476648 13594352 4948320 30.13 80208 2220444 2583572 14.79 2756652 1937928 9788 13:06:01 11299124 13589624 5125844 31.21 88840 2377256 2538244 14.53 2782216 2076568 71384 13:07:01 11601828 15525912 4823140 29.36 92748 3963020 798576 4.57 1172932 3337456 46264 Average: 11852922 14416201 4572046 27.84 84705 2648150 1809639 10.36 2011160 2292541 38081 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 495.72 357.61 4205.16 65.37 0.00 0.00 0.00 0.00 13:05:01 lo 3.85 3.85 17.27 17.27 0.00 0.00 0.00 0.00 13:05:01 ens3 1406.93 900.37 2973.65 295.72 0.00 0.00 0.00 0.00 13:06:01 lo 3.28 3.28 8.69 8.69 0.00 0.00 0.00 0.00 13:06:01 ens3 485.79 328.60 1285.65 102.35 0.00 0.00 0.00 0.00 13:07:01 lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 13:07:01 ens3 1502.72 921.40 6308.56 237.88 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 972.79 626.99 3693.26 175.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8781) 03/16/25 _x86_64_ (4 CPU) 13:02:17 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 31.87 0.00 2.13 1.90 0.08 64.02 13:04:01 0 31.74 0.00 2.22 1.72 0.07 64.25 13:04:01 1 30.63 0.00 1.25 0.60 0.05 67.47 13:04:01 2 34.94 0.00 2.80 2.51 0.08 59.67 13:04:01 3 30.16 0.00 2.30 2.78 0.10 64.66 13:05:01 all 57.40 0.00 3.56 0.21 0.08 38.74 13:05:01 0 58.69 0.00 2.86 0.03 0.08 38.32 13:05:01 1 59.17 0.00 3.75 0.32 0.07 36.70 13:05:01 2 61.67 0.00 3.61 0.29 0.08 34.35 13:05:01 3 50.13 0.00 3.98 0.20 0.08 45.60 13:06:01 all 43.78 0.00 1.99 0.15 0.09 54.00 13:06:01 0 37.69 0.00 2.27 0.05 0.10 59.89 13:06:01 1 44.96 0.00 1.27 0.40 0.08 53.29 13:06:01 2 45.34 0.00 1.96 0.00 0.08 52.62 13:06:01 3 47.10 0.00 2.45 0.17 0.10 50.18 13:07:01 all 46.30 0.00 2.54 1.44 0.07 49.66 13:07:01 0 42.37 0.00 2.45 0.17 0.05 54.96 13:07:01 1 55.46 0.00 2.61 1.91 0.08 39.94 13:07:01 2 42.51 0.00 1.69 0.28 0.07 55.45 13:07:01 3 44.86 0.00 3.43 3.40 0.07 48.24 Average: all 44.83 0.00 2.55 0.93 0.08 51.61 Average: 0 42.61 0.00 2.45 0.49 0.08 54.36 Average: 1 47.53 0.00 2.22 0.81 0.07 49.37 Average: 2 46.11 0.00 2.51 0.77 0.08 50.54 Average: 3 43.05 0.00 3.04 1.64 0.09 52.18