---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-709 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: 2800.000 BogoMIPS: 5600.00 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 592 1098 0 2252 3085 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:8f:5f:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe8f:5f0a/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-709) 05/10/25 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 160.12 54.74 105.38 3609.67 42958.06 22:57:01 87.10 30.22 56.89 1657.08 10546.82 22:58:01 10.71 0.02 10.70 0.13 454.99 22:59:01 35.46 10.43 25.03 728.01 3511.01 23:00:01 5.92 0.12 5.80 3.60 281.55 23:01:01 29.76 6.40 23.36 179.01 2908.10 23:02:01 31.98 4.83 27.15 407.93 7938.01 Average: 51.49 15.21 36.28 939.05 9797.85 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1819940 3389612 2218704 54.94 50100 1675100 587048 11.54 511012 1535944 167268 22:57:01 1498960 3236136 2539684 62.88 57628 1827392 728036 14.31 679388 1673020 4072 22:58:01 1479396 3223756 2559248 63.37 59484 1831856 732008 14.39 693532 1676756 1396 22:59:01 165444 2037208 3873200 95.90 62372 1952472 1929428 37.93 1912892 1757604 7008 23:00:01 289776 2061368 3748868 92.82 62456 1853024 1856860 36.50 1871780 1675300 228 23:01:01 1349808 3351188 2688836 66.58 65800 2074988 567516 11.16 744208 1742256 140984 23:02:01 1127596 3153444 2911048 72.08 68392 2096992 743268 14.61 955372 1750220 30972 Average: 1104417 2921816 2934227 72.65 60890 1901689 1020595 20.06 1052598 1687300 50275 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:56:02 ens3 413.11 273.92 1622.59 69.69 0.00 0.00 0.00 0.00 22:57:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 22:57:01 ens3 146.82 129.74 791.54 27.53 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:58:01 ens3 60.09 86.55 66.15 13.99 0.00 0.00 0.00 0.00 22:59:01 lo 1.48 1.48 0.83 0.83 0.00 0.00 0.00 0.00 22:59:01 ens3 237.34 283.24 1599.56 40.81 0.00 0.00 0.00 0.00 23:00:01 lo 12.78 12.78 3.81 3.81 0.00 0.00 0.00 0.00 23:00:01 ens3 2.30 2.00 0.50 0.58 0.00 0.00 0.00 0.00 23:01:01 lo 15.59 15.59 3.37 3.37 0.00 0.00 0.00 0.00 23:01:01 ens3 534.47 396.80 1468.34 104.59 0.00 0.00 0.00 0.00 23:02:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 23:02:01 ens3 43.28 35.63 20.57 96.57 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 1.19 1.19 0.00 0.00 0.00 0.00 Average: ens3 205.49 172.66 795.63 50.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-709) 05/10/25 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 20.12 0.00 2.08 5.21 0.06 72.54 22:56:02 0 41.30 0.00 3.86 5.15 0.05 49.65 22:56:02 1 11.61 0.00 1.29 1.71 0.05 85.35 22:56:02 2 5.54 0.00 1.27 11.28 0.05 81.86 22:56:02 3 22.09 0.00 1.89 2.71 0.07 73.24 22:57:01 all 13.13 0.00 0.77 1.49 0.05 84.56 22:57:01 0 24.03 0.00 1.17 1.29 0.05 73.47 22:57:01 1 10.96 0.00 0.58 1.27 0.07 87.13 22:57:01 2 6.85 0.00 0.56 1.90 0.03 90.66 22:57:01 3 10.70 0.00 0.77 1.48 0.07 86.99 22:58:01 all 4.29 0.00 0.20 0.06 0.04 95.42 22:58:01 0 4.42 0.00 0.15 0.12 0.05 95.26 22:58:01 1 5.08 0.00 0.25 0.00 0.02 94.66 22:58:01 2 3.39 0.00 0.20 0.00 0.02 96.40 22:58:01 3 4.26 0.00 0.20 0.10 0.05 95.39 22:59:01 all 26.07 0.00 0.98 0.33 0.06 72.56 22:59:01 0 27.03 0.00 0.75 0.47 0.05 71.70 22:59:01 1 27.32 0.00 1.20 0.35 0.08 71.05 22:59:01 2 24.82 0.00 0.72 0.17 0.05 74.24 22:59:01 3 25.08 0.00 1.26 0.35 0.07 73.25 23:00:01 all 3.24 0.00 0.32 0.11 0.04 96.28 23:00:01 0 2.52 0.00 0.27 0.38 0.03 96.80 23:00:01 1 2.93 0.00 0.40 0.00 0.03 96.63 23:00:01 2 3.68 0.00 0.35 0.00 0.07 95.91 23:00:01 3 3.82 0.00 0.28 0.07 0.05 95.78 23:01:01 all 13.81 0.00 1.05 0.13 0.07 84.95 23:01:01 0 10.26 0.00 1.10 0.28 0.05 88.30 23:01:01 1 18.80 0.00 0.60 0.12 0.07 80.42 23:01:01 2 14.53 0.00 1.00 0.03 0.05 84.38 23:01:01 3 11.65 0.00 1.47 0.08 0.07 86.73 23:02:01 all 27.04 0.00 0.98 0.87 0.05 71.06 23:02:01 0 19.57 0.00 1.07 2.85 0.07 76.44 23:02:01 1 54.48 0.00 1.57 0.55 0.07 43.33 23:02:01 2 22.28 0.00 0.84 0.02 0.03 76.83 23:02:01 3 11.83 0.00 0.45 0.05 0.03 87.64 Average: all 15.39 0.00 0.91 1.17 0.05 82.48 Average: 0 18.42 0.00 1.19 1.50 0.05 78.84 Average: 1 18.76 0.00 0.84 0.57 0.05 79.78 Average: 2 11.59 0.00 0.71 1.91 0.04 85.75 Average: 3 12.78 0.00 0.90 0.69 0.06 85.58