---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2819 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 644 977 0 2322 3033 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:db:26:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fedb:267a/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-2819) 01/25/25 _x86_64_ (4 CPU) 22:54:59 LINUX RESTART (4 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 195.58 97.25 98.32 5280.05 43281.77 22:57:01 88.89 29.75 59.14 1630.53 10806.33 22:58:01 9.85 0.02 9.83 0.13 436.19 22:59:01 35.50 10.43 25.07 728.96 3543.62 23:00:01 8.48 2.37 6.12 50.92 292.22 23:01:01 2.13 0.17 1.97 2.93 29.33 23:02:01 39.29 6.20 33.09 174.90 9912.75 23:03:01 25.20 1.13 24.06 96.65 1314.98 Average: 50.31 18.25 32.06 986.69 8629.86 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1832780 3360932 2205872 54.62 48136 1636664 611960 12.03 535820 1498648 142372 22:57:01 1504792 3232584 2533860 62.74 56980 1818660 736904 14.49 681532 1663204 4256 22:58:01 1490836 3225660 2547816 63.09 58780 1823020 745116 14.65 690284 1666840 1220 22:59:01 387388 2249620 3651264 90.41 61672 1943656 1620252 31.85 1699912 1747720 6976 23:00:01 342048 2206608 3696604 91.53 61808 1945172 1668776 32.80 1744760 1745604 248 23:01:01 749724 2614656 3288928 81.44 61884 1945748 1278756 25.14 1359960 1725824 784 23:02:01 1075576 3170392 2963076 73.37 65240 2166548 741812 14.58 939852 1811564 2012 23:03:01 1025304 3130316 3013348 74.61 68200 2174156 773200 15.20 988696 1814184 2352 Average: 1051056 2898846 2987596 73.98 60338 1931703 1022097 20.09 1080102 1709198 20028 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 377.68 255.87 1535.70 70.25 0.00 0.00 0.00 0.00 22:56:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 22:57:01 ens3 150.81 138.01 901.01 28.27 0.00 0.00 0.00 0.00 22:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 22:58:01 ens3 58.26 84.27 63.89 13.62 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 22:59:01 ens3 259.08 299.77 1606.39 43.16 0.00 0.00 0.00 0.00 22:59:01 lo 1.52 1.52 0.84 0.84 0.00 0.00 0.00 0.00 23:00:01 ens3 10.63 8.07 6.20 9.77 0.00 0.00 0.00 0.00 23:00:01 lo 12.55 12.55 3.79 3.79 0.00 0.00 0.00 0.00 23:01:01 ens3 51.81 31.21 12.26 10.04 0.00 0.00 0.00 0.00 23:01:01 lo 16.00 16.00 3.41 3.41 0.00 0.00 0.00 0.00 23:02:01 ens3 466.74 386.09 1451.70 180.28 0.00 0.00 0.00 0.00 23:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:03:01 ens3 14.26 15.91 11.58 7.55 0.00 0.00 0.00 0.00 23:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.23 152.19 696.86 45.32 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2819) 01/25/25 _x86_64_ (4 CPU) 22:54:59 LINUX RESTART (4 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 20.95 0.00 2.50 5.76 0.07 70.72 22:56:01 0 13.02 0.00 2.30 4.14 0.05 80.48 22:56:01 1 33.71 0.00 3.21 8.03 0.08 54.96 22:56:01 2 19.93 0.00 1.72 2.66 0.07 75.63 22:56:01 3 17.11 0.00 2.77 8.21 0.07 71.85 22:57:01 all 15.75 0.00 0.93 1.57 0.05 81.70 22:57:01 0 9.96 0.00 0.63 0.70 0.03 88.67 22:57:01 1 13.45 0.00 0.73 2.50 0.05 83.27 22:57:01 2 24.36 0.00 1.04 1.68 0.08 72.84 22:57:01 3 15.28 0.00 1.32 1.42 0.05 81.93 22:58:01 all 4.15 0.00 0.22 0.04 0.03 95.57 22:58:01 0 7.40 0.00 0.62 0.00 0.03 91.95 22:58:01 1 7.06 0.00 0.07 0.10 0.05 92.72 22:58:01 2 0.64 0.00 0.07 0.00 0.00 99.30 22:58:01 3 1.49 0.00 0.08 0.03 0.03 98.36 22:59:01 all 26.60 0.00 1.02 0.31 0.07 72.00 22:59:01 0 26.71 0.00 0.87 0.08 0.07 72.27 22:59:01 1 24.30 0.00 0.88 0.42 0.05 74.34 22:59:01 2 29.92 0.00 1.35 0.35 0.08 68.29 22:59:01 3 25.46 0.00 0.97 0.38 0.08 73.11 23:00:01 all 4.69 0.00 0.49 0.16 0.02 94.64 23:00:01 0 4.02 0.00 0.51 0.08 0.02 95.37 23:00:01 1 4.36 0.00 0.50 0.15 0.03 94.96 23:00:01 2 5.67 0.00 0.59 0.02 0.02 93.71 23:00:01 3 4.71 0.00 0.37 0.40 0.02 94.51 23:01:01 all 2.95 0.00 0.44 0.02 0.02 96.58 23:01:01 0 2.78 0.00 0.22 0.00 0.02 96.98 23:01:01 1 2.94 0.00 0.45 0.02 0.02 96.58 23:01:01 2 3.40 0.00 0.70 0.00 0.02 95.88 23:01:01 3 2.66 0.00 0.35 0.03 0.03 96.93 23:02:01 all 27.14 0.00 1.07 0.42 0.07 71.30 23:02:01 0 27.70 0.00 0.88 0.02 0.08 71.31 23:02:01 1 26.82 0.00 0.70 0.22 0.07 72.20 23:02:01 2 30.91 0.00 1.00 0.42 0.07 67.61 23:02:01 3 23.13 0.00 1.73 1.02 0.08 74.03 23:03:01 all 15.17 0.00 0.58 0.82 0.03 83.39 23:03:01 0 2.25 0.00 0.43 0.00 0.02 97.30 23:03:01 1 37.89 0.00 0.80 0.95 0.07 60.29 23:03:01 2 16.25 0.00 0.55 0.55 0.05 82.60 23:03:01 3 4.38 0.00 0.53 1.78 0.02 93.29 Average: all 14.64 0.00 0.90 1.12 0.05 83.29 Average: 0 11.72 0.00 0.80 0.62 0.04 86.82 Average: 1 18.77 0.00 0.91 1.53 0.05 78.74 Average: 2 16.32 0.00 0.87 0.70 0.05 82.06 Average: 3 11.76 0.00 1.01 1.65 0.05 85.54