---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3527 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 8.7G 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 555 12926 0 2558 15163 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3c:86:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe3c:8627/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3527) 11/23/23 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 117.86 17.06 100.80 1016.23 20955.84 18:35:01 154.01 34.66 119.35 2078.72 25699.85 18:36:01 28.40 9.08 19.31 293.82 17147.54 18:37:01 10.23 1.12 9.11 23.19 11029.26 18:38:01 9.20 0.00 9.20 0.00 10872.45 18:39:01 7.13 0.03 7.10 0.53 7870.55 Average: 54.47 10.33 44.14 568.73 15595.79 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13815360 15537720 2609608 15.89 68356 1849376 835756 4.78 726976 1663468 187980 18:35:01 12285940 14497784 4139028 25.20 80696 2310688 2033064 11.64 1852916 2032088 186740 18:36:01 10375472 12606664 6049496 36.83 80784 2329816 3445300 19.72 3753596 2036400 592 18:37:01 8716616 10963064 7708352 46.93 80904 2344436 5080228 29.07 5393776 2050872 3968 18:38:01 7430772 9686580 8994196 54.76 81008 2353564 6263296 35.84 6668252 2059980 2572 18:39:01 12222032 14499336 4202936 25.59 81092 2375076 1708960 9.78 1886116 2061580 9820 Average: 10807699 12965191 5617269 34.20 78807 2260493 3227767 18.47 3380272 1984065 65279 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:34:01 ens3 66.21 44.93 1101.19 7.94 0.00 0.00 0.00 0.00 18:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:35:01 ens3 518.38 438.81 3322.66 119.96 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 824.78 476.87 196.82 241.22 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 492.64 361.71 145.40 233.39 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 491.88 327.81 133.46 222.19 0.00 0.00 0.00 0.00 18:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 273.22 195.45 81.45 154.80 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 444.52 307.60 830.14 163.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3527) 11/23/23 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 20.41 0.00 1.47 3.89 0.05 74.16 18:34:01 0 43.58 0.00 2.55 2.32 0.08 51.46 18:34:01 1 4.09 0.00 0.78 5.32 0.02 89.79 18:34:01 2 11.37 0.00 1.24 2.58 0.08 84.73 18:34:01 3 22.58 0.00 1.36 5.36 0.05 70.66 18:35:01 all 38.88 0.00 1.79 2.93 0.09 56.32 18:35:01 0 44.23 0.00 1.17 0.67 0.08 53.85 18:35:01 1 43.36 0.00 3.03 4.37 0.08 49.15 18:35:01 2 33.20 0.00 1.91 5.51 0.10 59.28 18:35:01 3 34.73 0.00 1.05 1.15 0.07 63.00 18:36:01 all 58.76 0.00 3.09 0.80 0.10 37.25 18:36:01 0 55.26 0.00 1.42 0.92 0.10 42.30 18:36:01 1 55.27 0.00 1.32 0.07 0.10 43.24 18:36:01 2 47.32 0.00 6.25 2.06 0.10 44.27 18:36:01 3 77.17 0.00 3.38 0.15 0.10 19.20 18:37:01 all 38.59 0.00 3.32 0.57 0.08 57.44 18:37:01 0 42.11 0.00 1.15 0.13 0.07 56.54 18:37:01 1 38.79 0.00 1.34 0.10 0.10 59.67 18:37:01 2 40.57 0.00 9.68 2.07 0.08 47.59 18:37:01 3 32.90 0.00 1.13 0.00 0.08 65.89 18:38:01 all 42.34 0.00 1.28 0.59 0.08 55.72 18:38:01 0 46.30 0.00 0.88 0.10 0.08 52.63 18:38:01 1 56.91 0.00 1.62 0.00 0.08 41.39 18:38:01 2 41.40 0.00 1.59 2.21 0.08 54.72 18:38:01 3 24.68 0.00 1.04 0.07 0.05 74.16 18:39:01 all 40.81 0.00 6.22 0.67 0.07 52.23 18:39:01 0 49.33 0.00 1.17 0.18 0.07 49.25 18:39:01 1 49.76 0.00 0.85 0.00 0.05 49.34 18:39:01 2 22.01 0.00 1.35 2.49 0.07 74.07 18:39:01 3 42.09 0.00 21.51 0.00 0.08 36.31 Average: all 39.96 0.00 2.86 1.58 0.08 55.52 Average: 0 46.80 0.00 1.39 0.72 0.08 51.01 Average: 1 41.36 0.00 1.49 1.64 0.07 55.44 Average: 2 32.64 0.00 3.67 2.82 0.09 60.78 Average: 3 39.02 0.00 4.91 1.12 0.07 54.88