---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3849 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 662 946 0 2335 3015 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9e:dc:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe9e:dc6c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3849) 03/29/25 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 120.45 30.00 90.45 1017.16 7531.68 15:10:01 74.48 30.22 44.26 1658.16 9462.80 15:11:01 10.10 0.00 10.10 0.00 454.19 15:12:01 45.26 1.10 44.16 63.46 7895.62 15:13:01 18.63 3.57 15.06 115.98 8307.55 Average: 53.71 12.92 40.80 567.32 6721.23 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1705480 3337972 2333164 57.77 54352 1728676 612924 12.05 568280 1580252 213372 15:10:01 1457808 3186204 2580836 63.90 57780 1818464 771192 15.16 726920 1664204 4076 15:11:01 1445328 3181084 2593316 64.21 59736 1822932 775184 15.24 734068 1667772 1528 15:12:01 1049116 3113356 2989528 74.02 63552 2140300 815616 16.03 806500 1976680 98792 15:13:01 1032668 3155288 3005976 74.43 63956 2196804 734800 14.44 1038028 1759628 492 Average: 1338080 3194781 2700564 66.87 59875 1941435 741943 14.58 774759 1729707 63652 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 363.82 224.46 1543.69 66.29 0.00 0.00 0.00 0.00 15:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 124.03 120.88 738.13 23.06 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 59.26 84.62 63.79 13.58 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 564.21 525.16 3695.66 69.34 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:13:01 ens3 402.67 242.26 756.30 307.18 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.39 239.87 1361.59 96.13 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3849) 03/29/25 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.89 0.00 1.67 3.26 0.05 73.12 15:09:02 0 11.07 0.00 1.29 1.44 0.03 86.17 15:09:02 1 11.55 0.00 0.72 0.20 0.05 87.48 15:09:02 2 30.25 0.00 1.99 6.61 0.07 61.09 15:09:02 3 34.70 0.00 2.69 4.80 0.07 57.74 15:10:01 all 11.40 0.00 0.63 1.23 0.05 86.70 15:10:01 0 7.15 0.00 0.76 3.46 0.02 88.62 15:10:01 1 9.45 0.00 0.41 0.63 0.03 89.48 15:10:01 2 11.40 0.00 0.88 0.76 0.05 86.90 15:10:01 3 17.67 0.00 0.44 0.02 0.07 81.80 15:11:01 all 4.13 0.00 0.21 0.04 0.04 95.58 15:11:01 0 3.24 0.00 0.11 0.08 0.03 96.53 15:11:01 1 4.36 0.00 0.33 0.00 0.03 95.27 15:11:01 2 3.96 0.00 0.30 0.10 0.05 95.59 15:11:01 3 4.96 0.00 0.13 0.00 0.03 94.87 15:12:01 all 9.39 0.00 0.77 0.51 0.05 89.28 15:12:01 0 11.52 0.00 1.12 1.40 0.05 85.91 15:12:01 1 7.42 0.00 0.55 0.00 0.05 91.97 15:12:01 2 11.27 0.00 0.62 0.62 0.05 87.45 15:12:01 3 7.31 0.00 0.77 0.02 0.07 91.84 15:13:01 all 28.89 0.00 0.63 0.17 0.05 70.26 15:13:01 0 20.76 0.00 0.52 0.48 0.05 78.18 15:13:01 1 27.15 0.00 0.40 0.00 0.05 72.40 15:13:01 2 28.16 0.00 0.62 0.07 0.03 71.13 15:13:01 3 39.49 0.00 1.00 0.10 0.05 59.36 Average: all 15.14 0.00 0.78 1.04 0.05 82.99 Average: 0 10.73 0.00 0.76 1.37 0.04 87.11 Average: 1 11.99 0.00 0.48 0.16 0.04 87.32 Average: 2 17.03 0.00 0.88 1.63 0.05 80.41 Average: 3 20.85 0.00 1.01 0.99 0.06 77.10