---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-919 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 7.5G 12G 39% / 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 413 1390 0 2139 3269 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:10:3d:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe10:3de9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-919) 05/14/24 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 114.10 40.39 73.70 1805.30 5583.07 07:07:01 91.68 31.86 59.82 1989.00 9213.66 07:08:01 52.32 5.98 46.33 191.73 8592.53 Average: 86.03 26.08 59.95 1328.74 7796.38 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1890356 3436608 2148288 53.19 48544 1652552 538132 10.58 482916 1491048 129036 07:07:01 1395500 3180240 2643144 65.45 59740 1871028 780600 15.34 768592 1681576 87248 07:08:01 1393944 3315996 2644700 65.48 63260 2002104 641784 12.62 737580 1710136 2912 Average: 1559933 3310948 2478711 61.37 57181 1841895 653505 12.85 663029 1627587 73065 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 143.26 99.87 821.95 34.49 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 226.20 227.31 1282.07 46.94 0.00 0.00 0.00 0.00 07:07:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 138.67 152.52 388.10 613.50 0.00 0.00 0.00 0.00 07:08:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.38 159.90 830.73 231.62 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-919) 05/14/24 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.83 0.00 1.68 3.06 0.31 73.11 07:06:01 0 20.39 0.00 1.28 2.00 0.23 76.09 07:06:01 1 26.53 0.00 2.25 1.77 0.28 69.16 07:06:01 2 17.48 0.00 1.37 8.07 0.40 72.68 07:06:01 3 22.90 0.00 1.85 0.40 0.33 74.52 07:07:01 all 29.87 0.00 1.61 1.74 0.47 66.32 07:07:01 0 35.33 0.00 2.23 1.08 0.58 60.77 07:07:01 1 18.37 0.00 0.77 0.87 0.40 79.59 07:07:01 2 33.88 0.00 1.55 4.43 0.42 59.72 07:07:01 3 31.89 0.00 1.85 0.55 0.47 65.24 07:08:01 all 27.65 0.00 1.28 0.98 0.33 69.76 07:08:01 0 16.61 0.00 1.33 1.60 0.40 80.06 07:08:01 1 11.22 0.00 0.68 0.10 0.22 87.78 07:08:01 2 38.99 0.00 1.48 1.74 0.25 57.54 07:08:01 3 43.82 0.00 1.59 0.52 0.45 53.62 Average: all 26.45 0.00 1.52 1.93 0.37 69.73 Average: 0 24.11 0.00 1.62 1.56 0.41 72.31 Average: 1 18.71 0.00 1.24 0.91 0.30 78.84 Average: 2 30.13 0.00 1.47 4.74 0.36 63.31 Average: 3 32.87 0.00 1.76 0.49 0.42 64.46