---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6178 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 12G 40% / 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 426 1250 0 2267 3252 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:cc:df:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fecc:df8f/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-6178) 09/28/24 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 145.84 66.77 79.07 4494.32 7630.86 05:59:01 84.80 29.62 55.18 1652.60 10062.84 06:00:01 9.93 0.00 9.93 0.00 452.72 06:01:01 40.61 10.56 30.04 723.75 3196.80 06:02:01 53.74 4.53 49.21 191.57 6810.33 Average: 66.93 22.27 44.65 1411.64 5615.89 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1807912 3392432 2230732 55.23 50796 1689024 579496 11.39 530392 1528480 159156 05:59:01 1508324 3252316 2530320 62.65 57504 1834544 714268 14.04 685040 1658492 4544 06:00:01 1497684 3248820 2540960 62.92 59360 1839016 727052 14.29 690072 1662220 1572 06:01:01 492164 2353272 3546480 87.81 61920 1942316 1604764 31.55 1615880 1726680 988 06:02:01 1283504 3332800 2755140 68.22 67680 2120768 619216 12.17 719972 1828440 14088 Average: 1317918 3115928 2720726 67.37 59452 1885134 848959 16.69 848271 1680862 36070 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 419.38 251.29 1551.11 68.74 0.00 0.00 0.00 0.00 05:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:59:01 ens3 132.32 130.05 692.13 27.85 0.00 0.00 0.00 0.00 05:59:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 06:00:01 ens3 57.46 83.79 65.30 13.56 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 222.10 245.73 1330.40 38.53 0.00 0.00 0.00 0.00 06:01:01 lo 87.32 87.32 32.20 32.20 0.00 0.00 0.00 0.00 06:02:01 ens3 280.39 280.90 1132.45 62.51 0.00 0.00 0.00 0.00 06:02:01 lo 33.04 33.04 4.25 4.25 0.00 0.00 0.00 0.00 Average: ens3 222.63 198.58 955.16 42.29 0.00 0.00 0.00 0.00 Average: lo 24.69 24.69 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6178) 09/28/24 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.01 0.00 1.83 4.18 0.06 72.93 05:58:02 0 32.32 0.00 2.21 6.49 0.07 58.92 05:58:02 1 6.44 0.00 1.17 2.49 0.05 89.85 05:58:02 2 16.47 0.00 1.95 5.98 0.07 75.55 05:58:02 3 28.77 0.00 2.00 1.75 0.07 67.41 05:59:01 all 14.69 0.00 0.77 1.93 0.06 82.56 05:59:01 0 12.76 0.00 0.68 2.49 0.03 84.03 05:59:01 1 12.17 0.00 0.83 2.97 0.05 83.98 05:59:01 2 13.17 0.00 0.41 0.67 0.03 85.72 05:59:01 3 20.66 0.00 1.12 1.62 0.07 76.54 06:00:01 all 4.37 0.00 0.20 0.04 0.03 95.36 06:00:01 0 7.58 0.00 0.40 0.00 0.03 91.98 06:00:01 1 1.53 0.00 0.05 0.07 0.02 98.33 06:00:01 2 1.54 0.00 0.08 0.00 0.03 98.34 06:00:01 3 6.83 0.00 0.28 0.10 0.05 92.74 06:01:01 all 35.50 0.00 1.26 0.48 0.08 62.69 06:01:01 0 36.11 0.00 1.16 0.35 0.08 62.30 06:01:01 1 37.32 0.00 1.42 0.77 0.08 60.41 06:01:01 2 36.24 0.00 1.28 0.22 0.08 62.18 06:01:01 3 32.33 0.00 1.14 0.57 0.08 65.89 06:02:01 all 23.05 0.00 1.27 1.15 0.05 74.48 06:02:01 0 20.55 0.00 1.14 1.45 0.05 76.81 06:02:01 1 16.06 0.00 0.70 1.15 0.03 82.06 06:02:01 2 12.62 0.00 1.32 0.58 0.03 85.44 06:02:01 3 42.94 0.00 1.93 1.38 0.08 53.66 Average: all 19.73 0.00 1.06 1.55 0.05 77.59 Average: 0 21.87 0.00 1.12 2.15 0.05 74.80 Average: 1 14.72 0.00 0.83 1.48 0.05 82.92 Average: 2 16.00 0.00 1.01 1.49 0.05 81.45 Average: 3 26.33 0.00 1.30 1.08 0.07 71.22