---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32930 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 8.9G 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 577 12636 0 2826 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:50:4c:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe50:4c3f/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-32930) 08/04/25 _x86_64_ (4 CPU) 07:22:43 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 316.32 24.83 291.48 875.07 17840.00 07:25:01 357.90 29.16 328.74 2022.23 24794.71 07:26:01 117.90 12.90 105.00 606.13 24933.33 07:27:01 48.61 1.87 46.74 72.12 11472.35 07:28:01 43.71 2.42 41.29 91.05 12249.03 Average: 176.28 14.19 162.10 729.05 18236.04 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 13957072 15607320 2467896 15.03 68324 1777300 733388 4.20 611004 1632380 229360 07:25:01 12841416 14756056 3583552 21.82 84444 2014948 1481180 8.48 1500988 1833560 30872 07:26:01 11694168 14094032 4730800 28.80 97860 2470240 1992472 11.40 2289512 2159220 20164 07:27:01 10929436 13417788 5495532 33.46 100876 2549172 2609120 14.93 3178388 2028944 25276 07:28:01 13003232 15557804 3421736 20.83 104516 2610588 719064 4.12 1075844 2060732 26792 Average: 12485065 14686600 3939903 23.99 91204 2284450 1507045 8.62 1731147 1942967 66493 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 ens3 231.68 159.37 1257.86 40.14 0.00 0.00 0.00 0.00 07:24:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:25:01 ens3 340.65 293.41 2681.61 55.99 0.00 0.00 0.00 0.00 07:25:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 473.88 365.58 5101.73 67.23 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 575.84 466.46 694.11 162.69 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 284.69 273.99 291.20 629.14 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 381.48 311.82 2002.98 191.50 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32930) 08/04/25 _x86_64_ (4 CPU) 07:22:43 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 20.96 0.00 1.68 3.98 0.05 73.33 07:24:02 0 16.81 0.00 1.27 1.39 0.05 80.49 07:24:02 1 7.33 0.00 0.56 3.00 0.05 89.06 07:24:02 2 50.78 0.00 3.26 2.59 0.08 43.28 07:24:02 3 9.12 0.00 1.66 8.98 0.03 80.21 07:25:01 all 22.05 0.00 1.60 2.26 0.06 74.03 07:25:01 0 24.37 0.00 1.38 3.06 0.05 71.14 07:25:01 1 18.10 0.00 1.96 4.49 0.07 75.37 07:25:01 2 22.63 0.00 1.39 0.42 0.05 75.50 07:25:01 3 23.06 0.00 1.70 1.07 0.05 74.13 07:26:01 all 66.10 0.00 2.26 0.93 0.11 30.60 07:26:01 0 64.73 0.00 2.48 2.12 0.12 30.55 07:26:01 1 57.49 0.00 2.73 0.40 0.12 39.26 07:26:01 2 71.88 0.00 1.87 0.22 0.10 25.93 07:26:01 3 70.25 0.00 1.97 0.99 0.12 26.67 07:27:01 all 65.98 0.00 2.23 0.64 0.11 31.04 07:27:01 0 63.36 0.00 2.71 1.99 0.13 31.81 07:27:01 1 56.78 0.00 1.60 0.07 0.12 41.44 07:27:01 2 73.04 0.00 2.86 0.40 0.12 23.58 07:27:01 3 70.75 0.00 1.76 0.08 0.10 27.30 07:28:01 all 31.81 0.00 2.18 1.16 0.06 64.78 07:28:01 0 34.28 0.00 2.14 0.80 0.07 62.71 07:28:01 1 32.48 0.00 2.42 0.28 0.07 64.74 07:28:01 2 27.26 0.00 2.01 0.03 0.05 70.65 07:28:01 3 33.21 0.00 2.16 3.56 0.05 61.02 Average: all 41.41 0.00 1.99 1.80 0.08 54.72 Average: 0 40.72 0.00 2.00 1.87 0.08 55.33 Average: 1 34.41 0.00 1.85 1.64 0.08 62.01 Average: 2 49.17 0.00 2.28 0.74 0.08 47.73 Average: 3 41.33 0.00 1.85 2.94 0.07 53.81