---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24030 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 576 12391 0 3072 15133 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:62:55:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe62:55ff/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-24030) 04/18/24 _x86_64_ (4 CPU) 02:45:32 LINUX RESTART (4 CPU) 02:46:03 tps rtps wtps bread/s bwrtn/s 02:47:01 80.45 55.73 24.72 3735.08 12209.89 02:48:01 24.62 0.45 24.17 16.13 4351.82 02:49:01 37.32 13.13 24.19 949.28 4164.48 02:50:01 55.17 0.15 55.02 24.00 9577.07 02:51:01 78.52 27.95 50.57 1655.99 7483.42 02:52:01 84.49 6.08 78.40 177.97 11519.01 02:53:01 50.69 1.73 48.96 42.26 18084.32 02:54:01 45.34 1.13 44.21 60.26 14389.34 Average: 56.98 13.12 43.86 820.45 10213.73 02:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14301168 15609432 2123792 12.93 38528 1485232 760752 4.35 590416 1350584 33876 02:48:01 14244268 15578260 2180692 13.28 42680 1504940 799036 4.57 631028 1362652 1184 02:49:01 14037112 15512108 2387848 14.54 49568 1635156 870960 4.98 735496 1457048 70080 02:50:01 13983252 15558016 2441708 14.87 62440 1714488 804164 4.60 681052 1549844 34040 02:51:01 13682592 15405676 2742368 16.70 72796 1844540 938896 5.37 851652 1662868 4052 02:52:01 12995508 15024852 3429452 20.88 82868 2130456 1147956 6.57 1269388 1908968 24748 02:53:01 12706760 15493820 3718200 22.64 91084 2860228 825044 4.72 1209360 2227640 313140 02:54:01 12706124 15514276 3718836 22.64 93284 2878968 808016 4.62 1197564 2239692 1236 Average: 13582098 15462055 2842862 17.31 66656 2006751 869353 4.98 895744 1719912 60294 02:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 312.52 209.14 838.68 55.60 0.00 0.00 0.00 0.00 02:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:48:01 ens3 8.28 8.01 55.97 1.74 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 29.61 19.06 560.04 2.62 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:50:01 ens3 17.43 14.35 196.08 3.22 0.00 0.00 0.00 0.00 02:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:51:01 ens3 114.08 104.68 594.83 41.37 0.00 0.00 0.00 0.00 02:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:52:01 ens3 417.78 375.67 4465.04 52.48 0.00 0.00 0.00 0.00 02:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:53:01 ens3 297.53 235.28 3264.85 42.82 0.00 0.00 0.00 0.00 02:54:01 lo 19.46 19.46 1.76 1.76 0.00 0.00 0.00 0.00 02:54:01 ens3 149.01 181.89 246.17 2453.23 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 167.67 143.23 1279.48 332.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24030) 04/18/24 _x86_64_ (4 CPU) 02:45:32 LINUX RESTART (4 CPU) 02:46:03 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 10.32 0.00 1.17 20.83 0.06 67.62 02:47:01 0 6.94 0.00 1.11 40.14 0.10 51.71 02:47:01 1 8.67 0.00 0.96 14.57 0.07 75.73 02:47:01 2 18.65 0.00 1.53 7.14 0.05 72.63 02:47:01 3 7.02 0.00 1.04 21.40 0.05 70.48 02:48:01 all 3.52 0.00 0.25 21.62 0.03 74.58 02:48:01 0 4.70 0.00 0.28 3.61 0.02 91.39 02:48:01 1 3.57 0.00 0.30 2.80 0.02 93.31 02:48:01 2 1.27 0.00 0.10 0.12 0.00 98.52 02:48:01 3 4.56 0.00 0.32 80.29 0.05 14.78 02:49:01 all 5.58 0.00 0.53 20.19 0.05 73.65 02:49:01 0 4.38 0.00 0.43 4.90 0.10 90.18 02:49:01 1 3.05 0.00 0.38 2.64 0.02 93.91 02:49:01 2 6.35 0.00 0.74 25.50 0.02 67.40 02:49:01 3 8.54 0.00 0.55 47.74 0.07 43.11 02:50:01 all 11.22 0.00 0.73 13.72 0.04 74.30 02:50:01 0 4.97 0.00 0.50 31.16 0.07 63.30 02:50:01 1 7.36 0.00 0.47 4.57 0.02 87.58 02:50:01 2 20.18 0.00 1.27 16.18 0.05 62.32 02:50:01 3 12.37 0.00 0.67 3.01 0.03 83.92 02:51:01 all 10.40 0.00 0.89 13.90 0.06 74.76 02:51:01 0 16.36 0.00 1.28 30.88 0.08 51.40 02:51:01 1 7.88 0.00 0.75 19.17 0.07 72.13 02:51:01 2 9.11 0.00 0.65 1.65 0.05 88.54 02:51:01 3 8.29 0.00 0.89 4.03 0.03 86.77 02:52:01 all 22.83 0.00 1.53 4.05 0.10 71.49 02:52:01 0 23.09 0.00 1.77 6.21 0.10 68.83 02:52:01 1 23.70 0.00 1.50 2.25 0.10 72.45 02:52:01 2 23.39 0.00 1.30 4.92 0.08 70.31 02:52:01 3 21.15 0.00 1.55 2.80 0.12 74.39 02:53:01 all 31.99 0.00 1.91 5.09 0.11 60.90 02:53:01 0 26.62 0.00 2.34 6.41 0.12 64.51 02:53:01 1 38.37 0.00 2.13 9.17 0.10 50.23 02:53:01 2 33.19 0.00 1.67 2.23 0.10 62.81 02:53:01 3 29.70 0.00 1.48 2.58 0.15 66.09 02:54:01 all 16.99 0.00 0.98 6.41 0.08 75.54 02:54:01 0 8.33 0.00 0.72 1.25 0.07 89.63 02:54:01 1 29.00 0.00 1.09 1.21 0.07 68.63 02:54:01 2 18.58 0.00 1.17 22.66 0.12 57.47 02:54:01 3 12.11 0.00 0.95 0.53 0.05 86.36 Average: all 14.11 0.00 1.00 13.20 0.07 71.63 Average: 0 11.93 0.00 1.05 15.46 0.08 71.48 Average: 1 15.20 0.00 0.95 7.01 0.06 76.78 Average: 2 16.31 0.00 1.05 10.06 0.06 72.52 Average: 3 12.98 0.00 0.93 20.29 0.07 65.73