---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1925 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 569 12892 0 2578 15140 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:be:f4:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:febe:f443/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1925) 02/02/24 _x86_64_ (4 CPU) 12:52:58 LINUX RESTART (4 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:01 287.84 92.62 195.22 5782.90 55241.33 12:55:01 89.24 10.96 78.28 385.55 22435.44 12:56:01 131.99 9.67 122.33 457.79 24902.25 12:57:01 61.25 1.32 59.93 52.52 20020.79 12:58:01 84.57 2.48 82.09 178.24 19292.38 Average: 130.97 23.41 107.56 1371.22 28377.37 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 13948608 15531040 2476360 15.08 56980 1728076 816248 4.67 740528 1527088 210832 12:55:01 13779276 15522908 2645692 16.11 74052 1860356 838796 4.80 733876 1677756 152648 12:56:01 13447992 15472468 2976976 18.12 89152 2107592 937188 5.36 840836 1863424 116216 12:57:01 13291624 15529516 3133344 19.08 100488 2283400 862420 4.94 810824 2022212 159144 12:58:01 13178624 15489376 3246344 19.76 106764 2344212 855124 4.89 869288 2068420 43220 Average: 13529225 15509062 2895743 17.63 85487 2064727 861955 4.93 799070 1831780 136412 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:54:01 ens3 351.51 241.18 1514.64 69.93 0.00 0.00 0.00 0.00 12:55:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:55:01 ens3 46.43 35.09 435.83 8.21 0.00 0.00 0.00 0.00 12:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:56:01 ens3 69.44 66.89 111.52 17.57 0.00 0.00 0.00 0.00 12:57:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:57:01 ens3 7.80 5.76 8.35 1.91 0.00 0.00 0.00 0.00 12:58:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:58:01 ens3 63.79 50.19 154.28 20.73 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 107.78 79.81 444.91 23.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1925) 02/02/24 _x86_64_ (4 CPU) 12:52:58 LINUX RESTART (4 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 19.13 0.00 2.40 9.28 0.06 69.12 12:54:01 0 34.71 0.00 3.08 3.79 0.07 58.35 12:54:01 1 20.41 0.00 2.28 20.43 0.05 56.83 12:54:01 2 13.18 0.00 3.05 5.60 0.05 78.12 12:54:01 3 8.25 0.00 1.19 7.33 0.05 83.19 12:55:01 all 18.27 0.00 1.31 5.16 0.05 75.20 12:55:01 0 30.19 0.00 1.65 0.45 0.05 67.66 12:55:01 1 16.37 0.00 1.53 9.05 0.05 73.00 12:55:01 2 21.38 0.00 1.30 0.82 0.05 76.44 12:55:01 3 5.15 0.00 0.75 10.29 0.07 83.75 12:56:01 all 20.96 0.00 1.64 3.47 0.08 73.85 12:56:01 0 5.76 0.00 1.24 0.07 0.07 92.87 12:56:01 1 38.86 0.00 2.66 3.08 0.08 55.32 12:56:01 2 5.63 0.00 1.23 5.63 0.07 87.44 12:56:01 3 33.58 0.00 1.47 5.09 0.08 59.78 12:57:01 all 23.64 0.00 0.99 2.43 0.08 72.86 12:57:01 0 54.04 0.00 1.23 0.58 0.10 44.04 12:57:01 1 14.28 0.00 1.22 3.49 0.07 80.94 12:57:01 2 12.30 0.00 0.79 5.59 0.08 81.24 12:57:01 3 13.85 0.00 0.68 0.08 0.08 85.30 12:58:01 all 20.88 0.00 2.95 2.15 0.06 73.96 12:58:01 0 12.93 0.00 3.35 0.18 0.07 83.47 12:58:01 1 41.09 0.00 3.52 3.27 0.10 52.02 12:58:01 2 14.34 0.00 2.41 4.76 0.05 78.44 12:58:01 3 15.17 0.00 2.53 0.35 0.05 81.90 Average: all 20.58 0.00 1.86 4.49 0.07 73.00 Average: 0 27.52 0.00 2.11 1.01 0.07 69.28 Average: 1 26.22 0.00 2.24 7.85 0.07 63.62 Average: 2 13.36 0.00 1.76 4.48 0.06 80.34 Average: 3 15.19 0.00 1.32 4.63 0.07 78.79