---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-259 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 40% / 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 570 1047 0 2325 3106 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:bd:c6:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:febd:c601/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-259) 05/03/25 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 165.67 64.91 100.77 4280.62 42278.17 14:41:01 90.15 29.75 60.41 1629.73 11017.50 14:42:01 10.58 0.02 10.56 0.13 461.39 14:43:01 37.44 10.43 27.01 728.41 3628.73 14:44:01 2.83 0.08 2.75 2.93 180.90 14:45:01 30.86 6.33 24.53 175.17 3195.20 14:46:01 29.60 0.78 28.81 86.52 7527.68 Average: 52.45 16.04 36.41 986.22 9755.65 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1828388 3378184 2210256 54.73 49544 1655360 588324 11.56 518392 1516700 167068 14:41:01 1481484 3214288 2557160 63.32 57596 1822856 732320 14.40 700496 1666928 4704 14:42:01 1461304 3201416 2577340 63.82 59456 1827404 741600 14.58 714860 1670728 2084 14:43:01 423508 2290508 3615136 89.51 62220 1947736 1597456 31.40 1659432 1751384 4320 14:44:01 342704 2210168 3695940 91.51 62296 1947820 1671780 32.86 1741944 1748760 244 14:45:01 1189124 3295316 2849520 70.56 65648 2177980 589216 11.58 822976 1816064 141116 14:46:01 1074120 3181648 2964524 73.40 68452 2176852 722516 14.20 936768 1817740 16304 Average: 1114376 2967361 2924268 72.41 60745 1936573 949030 18.66 1013553 1712615 47977 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:40:01 ens3 349.41 225.76 1495.65 65.38 0.00 0.00 0.00 0.00 14:41:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 ens3 139.04 134.33 899.47 27.01 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 60.42 87.35 66.24 14.05 0.00 0.00 0.00 0.00 14:43:01 lo 1.52 1.52 0.84 0.84 0.00 0.00 0.00 0.00 14:43:01 ens3 253.99 291.52 1600.66 43.34 0.00 0.00 0.00 0.00 14:44:01 lo 13.06 13.06 3.84 3.84 0.00 0.00 0.00 0.00 14:44:01 ens3 7.13 4.02 5.77 0.78 0.00 0.00 0.00 0.00 14:45:01 lo 15.60 15.60 3.36 3.36 0.00 0.00 0.00 0.00 14:45:01 ens3 585.14 463.74 1467.46 113.29 0.00 0.00 0.00 0.00 14:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:46:01 ens3 43.86 29.61 20.63 95.23 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 205.57 176.62 793.70 51.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-259) 05/03/25 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.79 0.00 2.26 4.87 0.07 72.01 14:40:01 0 6.86 0.00 1.49 7.98 0.03 83.64 14:40:01 1 39.14 0.00 2.89 3.92 0.08 53.96 14:40:01 2 16.64 0.00 2.78 3.24 0.07 77.27 14:40:01 3 20.53 0.00 1.89 4.32 0.07 73.19 14:41:01 all 14.91 0.00 0.81 1.46 0.05 82.75 14:41:01 0 6.64 0.00 0.49 2.08 0.03 90.76 14:41:01 1 28.96 0.00 1.38 0.45 0.07 69.14 14:41:01 2 13.01 0.00 0.67 1.78 0.07 84.48 14:41:01 3 10.99 0.00 0.72 1.56 0.07 86.67 14:42:01 all 4.12 0.00 0.23 0.08 0.03 95.54 14:42:01 0 1.54 0.00 0.10 0.13 0.02 98.21 14:42:01 1 6.87 0.00 0.05 0.00 0.02 93.06 14:42:01 2 5.25 0.00 0.45 0.00 0.03 94.27 14:42:01 3 2.81 0.00 0.33 0.20 0.02 96.64 14:43:01 all 26.92 0.00 0.98 0.50 0.07 71.54 14:43:01 0 23.70 0.00 0.65 0.49 0.05 75.11 14:43:01 1 30.55 0.00 0.75 0.03 0.07 68.59 14:43:01 2 28.26 0.00 1.15 0.70 0.07 69.82 14:43:01 3 25.15 0.00 1.35 0.77 0.08 72.65 14:44:01 all 3.60 0.00 0.30 0.02 0.02 96.07 14:44:01 0 2.62 0.00 0.32 0.00 0.03 97.03 14:44:01 1 3.01 0.00 0.32 0.00 0.02 96.66 14:44:01 2 3.70 0.00 0.27 0.00 0.03 96.00 14:44:01 3 5.03 0.00 0.28 0.07 0.02 94.61 14:45:01 all 16.28 0.00 1.13 0.13 0.06 82.40 14:45:01 0 18.40 0.00 0.60 0.02 0.07 80.91 14:45:01 1 16.21 0.00 1.52 0.40 0.07 81.80 14:45:01 2 16.34 0.00 0.74 0.02 0.05 82.85 14:45:01 3 14.19 0.00 1.64 0.10 0.07 84.01 14:46:01 all 25.42 0.00 0.83 0.68 0.05 73.02 14:46:01 0 44.13 0.00 0.92 0.12 0.07 54.77 14:46:01 1 28.83 0.00 1.08 0.05 0.05 69.99 14:46:01 2 13.38 0.00 0.70 0.99 0.03 84.89 14:46:01 3 15.29 0.00 0.65 1.55 0.05 82.46 Average: all 16.00 0.00 0.93 1.10 0.05 81.91 Average: 0 14.85 0.00 0.65 1.55 0.04 82.91 Average: 1 21.94 0.00 1.14 0.69 0.05 76.17 Average: 2 13.79 0.00 0.96 0.96 0.05 84.23 Average: 3 13.41 0.00 0.98 1.22 0.05 84.34