---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3486 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 411 1195 0 2336 3265 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:d8:8f:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fed8:8f71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3486) 03/02/24 _x86_64_ (4 CPU) 21:23:46 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 92.54 42.23 50.31 1937.30 6556.18 21:26:01 77.94 28.98 48.96 1621.60 9624.66 21:27:01 10.31 0.02 10.30 0.13 467.92 21:28:01 38.09 10.51 27.58 728.55 3639.39 21:29:01 3.02 0.10 2.92 3.07 207.83 21:30:01 27.21 3.80 23.41 111.05 2407.07 Average: 41.38 14.20 27.18 730.26 3809.55 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1774080 3385124 2264572 56.07 49816 1716208 584752 11.49 536252 1554996 165368 21:26:01 1498068 3253296 2540584 62.91 57732 1845656 716468 14.08 683788 1669348 5664 21:27:01 1483224 3245124 2555428 63.27 59420 1849844 716468 14.08 693716 1672808 1496 21:28:01 509560 2399264 3529092 87.38 62392 1970680 1510464 29.69 1573128 1754308 4772 21:29:01 254028 2144088 3784624 93.71 62484 1970764 1788396 35.15 1829892 1751244 76 21:30:01 1271916 3374992 2766736 68.51 65752 2175372 584656 11.49 688340 1870104 141096 Average: 1131813 2966981 2906839 71.98 59599 1921421 983534 19.33 1000853 1712135 53079 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 249.31 157.99 1324.43 46.22 0.00 0.00 0.00 0.00 21:25:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 135.84 122.86 682.50 27.65 0.00 0.00 0.00 0.00 21:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:27:01 ens3 55.57 80.34 64.57 13.11 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 243.89 290.53 1615.08 40.96 0.00 0.00 0.00 0.00 21:28:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 21:29:01 ens3 1.80 1.68 0.39 0.47 0.00 0.00 0.00 0.00 21:29:01 lo 12.35 12.35 4.06 4.06 0.00 0.00 0.00 0.00 21:30:01 ens3 232.91 255.99 1124.35 46.59 0.00 0.00 0.00 0.00 21:30:01 lo 16.66 16.66 3.47 3.47 0.00 0.00 0.00 0.00 Average: ens3 152.95 151.55 800.43 29.12 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3486) 03/02/24 _x86_64_ (4 CPU) 21:23:46 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.51 0.00 1.57 2.66 0.06 74.20 21:25:01 0 21.21 0.00 1.54 0.47 0.03 76.74 21:25:01 1 9.82 0.00 1.07 8.45 0.09 80.57 21:25:01 2 18.70 0.00 1.60 0.34 0.05 79.32 21:25:01 3 36.30 0.00 2.07 1.39 0.07 60.16 21:26:01 all 15.45 0.00 0.77 1.46 0.05 82.27 21:26:01 0 24.54 0.00 1.17 1.22 0.03 73.04 21:26:01 1 10.75 0.00 0.81 3.43 0.05 84.96 21:26:01 2 16.78 0.00 0.67 0.68 0.05 81.82 21:26:01 3 9.77 0.00 0.42 0.50 0.03 89.28 21:27:01 all 4.52 0.00 0.20 0.03 0.04 95.21 21:27:01 0 5.19 0.00 0.28 0.00 0.05 94.48 21:27:01 1 4.34 0.00 0.13 0.13 0.05 95.35 21:27:01 2 4.54 0.00 0.12 0.00 0.05 95.30 21:27:01 3 4.00 0.00 0.25 0.00 0.03 95.71 21:28:01 all 25.45 0.00 0.84 0.31 0.05 73.35 21:28:01 0 22.13 0.00 0.87 0.15 0.03 76.82 21:28:01 1 25.85 0.00 1.21 0.56 0.07 72.32 21:28:01 2 24.88 0.00 0.79 0.18 0.07 74.08 21:28:01 3 28.96 0.00 0.53 0.33 0.03 70.14 21:29:01 all 3.11 0.00 0.33 0.04 0.03 96.50 21:29:01 0 3.56 0.00 0.38 0.02 0.05 95.99 21:29:01 1 2.60 0.00 0.34 0.07 0.02 96.98 21:29:01 2 2.53 0.00 0.33 0.00 0.02 97.12 21:29:01 3 3.70 0.00 0.22 0.08 0.05 95.95 21:30:01 all 11.26 0.00 0.94 0.10 0.05 87.66 21:30:01 0 11.46 0.00 0.89 0.02 0.05 87.59 21:30:01 1 8.79 0.00 1.01 0.08 0.05 90.07 21:30:01 2 11.88 0.00 0.77 0.00 0.05 87.31 21:30:01 3 12.90 0.00 1.08 0.28 0.05 85.68 Average: all 13.52 0.00 0.77 0.76 0.05 84.90 Average: 0 14.67 0.00 0.85 0.31 0.04 84.13 Average: 1 10.38 0.00 0.76 2.10 0.05 86.72 Average: 2 13.19 0.00 0.71 0.20 0.05 85.85 Average: 3 15.87 0.00 0.76 0.43 0.04 82.90