---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9334 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 8.6G 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 554 13037 0 2448 15166 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:6b:7a:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe6b:7ace/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-9334) 01/03/24 _x86_64_ (4 CPU) 14:41:40 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 148.36 77.72 70.64 4713.88 30578.37 14:44:01 132.74 10.85 121.90 267.16 26059.39 14:45:01 39.88 11.25 28.63 604.57 13178.20 14:46:01 34.31 2.63 31.68 96.78 12034.26 Average: 88.82 25.61 63.21 1420.60 20462.56 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14084508 15642588 2340452 14.25 59712 1701076 714796 4.09 591076 1538864 164136 14:44:01 13355636 15206208 3069324 18.69 78936 1959468 1186544 6.79 1063872 1763200 18196 14:45:01 12675764 14613484 3749196 22.83 81448 2040720 2000832 11.45 1690380 1808548 1268 14:46:01 13355700 15529440 3069260 18.69 86520 2268860 787800 4.51 879016 1937360 235708 Average: 13367902 15247930 3057058 18.61 76654 1992531 1172493 6.71 1056086 1761993 104827 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 374.69 256.54 1526.53 60.95 0.00 0.00 0.00 0.00 14:43:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 14:44:01 ens3 292.67 248.78 2502.75 70.80 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:45:01 ens3 214.93 137.98 468.34 40.60 0.00 0.00 0.00 0.00 14:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:46:01 ens3 464.94 328.88 498.91 892.32 0.00 0.00 0.00 0.00 14:46:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 336.81 243.04 1249.13 266.17 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9334) 01/03/24 _x86_64_ (4 CPU) 14:41:40 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 22.47 0.00 2.08 5.60 0.05 69.80 14:43:01 0 19.04 0.00 2.12 7.02 0.05 71.77 14:43:01 1 14.88 0.00 1.80 5.55 0.05 77.71 14:43:01 2 18.61 0.00 1.67 6.97 0.05 72.69 14:43:01 3 37.37 0.00 2.71 2.86 0.08 56.98 14:44:01 all 21.05 0.00 1.48 2.85 0.05 74.56 14:44:01 0 13.10 0.00 0.93 0.28 0.03 85.65 14:44:01 1 17.73 0.00 1.43 6.04 0.05 74.75 14:44:01 2 31.47 0.00 2.50 4.66 0.07 61.30 14:44:01 3 21.93 0.00 1.07 0.45 0.05 76.49 14:45:01 all 61.95 0.00 1.62 0.59 0.09 35.75 14:45:01 0 65.90 0.00 1.54 0.18 0.08 32.30 14:45:01 1 66.99 0.00 2.07 0.48 0.08 30.37 14:45:01 2 61.33 0.00 1.26 1.64 0.10 35.67 14:45:01 3 53.56 0.00 1.63 0.05 0.10 44.66 14:46:01 all 40.88 0.00 2.17 0.91 0.08 55.96 14:46:01 0 47.44 0.00 1.92 0.12 0.08 50.43 14:46:01 1 49.67 0.00 3.15 1.03 0.08 46.06 14:46:01 2 36.57 0.00 1.89 2.41 0.07 59.06 14:46:01 3 29.82 0.00 1.67 0.08 0.05 68.37 Average: all 36.58 0.00 1.84 2.49 0.07 59.02 Average: 0 36.37 0.00 1.63 1.90 0.06 60.04 Average: 1 37.31 0.00 2.11 3.28 0.07 57.23 Average: 2 36.99 0.00 1.83 3.92 0.07 57.19 Average: 3 35.66 0.00 1.77 0.86 0.07 61.64