---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1337 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 604 12223 0 3212 15105 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:94:60:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe94:604f/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-1337) 07/20/26 _x86_64_ (4 CPU) 16:06:15 LINUX RESTART (4 CPU) 16:07:02 tps rtps wtps bread/s bwrtn/s 16:08:01 150.31 35.16 115.15 1289.95 45204.81 16:09:01 641.19 17.31 623.88 1265.92 37460.96 16:10:01 59.02 0.00 59.02 0.00 2300.55 16:11:01 7.70 0.00 7.70 0.00 646.16 16:12:01 19.65 3.02 16.63 156.11 1547.48 Average: 175.66 11.02 164.64 539.90 17339.12 16:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 13492776 15355172 2932192 17.85 70452 1982488 1171600 6.70 872704 1823644 253916 16:09:01 12081312 14837864 4343656 26.45 129864 2722724 1835112 10.50 1497012 2482992 48752 16:10:01 11282000 14058148 5142968 31.31 130424 2739040 2588808 14.82 2267624 2498208 16120 16:11:01 10016120 12793896 6408848 39.02 130492 2741004 3917352 22.42 3513224 2499424 16 16:12:01 12545008 15489412 3879960 23.62 133544 2896560 832072 4.76 885172 2629068 146304 Average: 11883443 14506898 4541525 27.65 118955 2616363 2068989 11.84 1807147 2386667 93022 16:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 16:08:01 ens3 108.66 76.12 1705.27 18.41 0.00 0.00 0.00 0.00 16:09:01 lo 3.93 3.93 0.73 0.73 0.00 0.00 0.00 0.00 16:09:01 ens3 211.46 165.77 1982.81 23.19 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 0.18 0.08 0.06 0.14 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 0.75 0.52 0.29 1.60 0.00 0.00 0.00 0.00 16:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:12:01 ens3 45.93 44.93 402.83 10.86 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 73.28 57.42 815.28 10.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1337) 07/20/26 _x86_64_ (4 CPU) 16:06:15 LINUX RESTART (4 CPU) 16:07:02 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 18.52 0.00 1.29 9.53 0.07 70.59 16:08:01 0 12.92 0.00 0.73 4.04 0.03 82.27 16:08:01 1 15.00 0.00 0.99 4.30 0.07 79.65 16:08:01 2 37.73 0.00 2.32 8.84 0.10 51.01 16:08:01 3 8.34 0.00 1.11 20.96 0.07 69.53 16:09:01 all 22.83 0.00 4.06 11.84 0.13 61.14 16:09:01 0 20.77 0.00 3.61 2.34 0.18 73.10 16:09:01 1 35.86 0.00 4.90 6.52 0.10 52.61 16:09:01 2 22.69 0.00 5.01 30.81 0.17 41.32 16:09:01 3 11.92 0.00 2.72 7.78 0.10 77.48 16:10:01 all 33.41 0.00 0.68 0.74 0.10 65.07 16:10:01 0 14.14 0.00 0.52 0.00 0.07 85.27 16:10:01 1 67.31 0.00 0.94 0.15 0.15 31.46 16:10:01 2 22.32 0.00 0.77 2.06 0.08 74.77 16:10:01 3 29.84 0.00 0.47 0.77 0.08 68.84 16:11:01 all 48.64 0.00 0.92 0.04 0.14 50.26 16:11:01 0 45.53 0.00 0.94 0.00 0.13 53.40 16:11:01 1 61.75 0.00 0.92 0.02 0.17 37.14 16:11:01 2 43.57 0.00 0.97 0.13 0.13 55.20 16:11:01 3 43.74 0.00 0.92 0.02 0.12 55.21 16:12:01 all 27.49 0.00 1.04 0.45 0.09 70.94 16:12:01 0 18.42 0.00 0.63 0.03 0.08 80.83 16:12:01 1 18.24 0.00 1.14 1.27 0.08 79.27 16:12:01 2 58.27 0.00 1.70 0.48 0.12 39.42 16:12:01 3 14.96 0.00 0.62 0.02 0.08 84.32 Average: all 30.22 0.00 1.60 4.50 0.11 63.58 Average: 0 22.38 0.00 1.29 1.27 0.10 74.96 Average: 1 39.69 0.00 1.78 2.45 0.11 55.96 Average: 2 36.95 0.00 2.15 8.44 0.12 52.34 Average: 3 21.84 0.00 1.16 5.85 0.09 71.06