---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5037 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 5289 0 2223 7231 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:fc:6a:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fefc:6acd/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-5037) 07/05/25 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 160.60 80.59 80.01 4857.71 40022.41 19:40:01 55.31 0.22 55.09 27.11 9320.45 19:41:01 97.80 38.55 59.25 2264.98 9808.86 19:42:01 38.78 1.52 37.26 104.12 4903.45 Average: 88.26 30.35 57.91 1821.10 16042.54 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 6058192 7448992 2109220 25.82 36224 1535260 663044 7.19 551856 1397164 71232 19:40:01 5872228 7507312 2295184 28.10 55780 1744324 585344 6.35 496912 1606068 122440 19:41:01 4888200 6746480 3279212 40.15 62864 1953992 1326840 14.40 1304248 1765936 4268 19:42:01 5386224 7371860 2781188 34.05 67724 2073720 716376 7.77 745036 1825460 23772 Average: 5551211 7268661 2616201 32.03 55648 1826824 822901 8.93 774513 1648657 55428 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:39:02 ens3 382.47 214.86 1206.05 64.37 0.00 0.00 0.00 0.00 19:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:40:01 ens3 40.30 30.52 538.25 4.38 0.00 0.00 0.00 0.00 19:41:01 lo 1.93 1.93 0.25 0.25 0.00 0.00 0.00 0.00 19:41:01 ens3 341.19 350.67 2287.74 63.68 0.00 0.00 0.00 0.00 19:42:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:42:01 ens3 178.44 197.95 862.44 45.08 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 236.43 199.21 1226.53 44.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5037) 07/05/25 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.10 0.00 3.03 5.34 3.59 66.94 19:39:02 0 18.49 0.00 5.06 2.99 3.26 70.20 19:39:02 1 15.69 0.00 1.71 5.59 3.02 74.00 19:39:02 2 16.25 0.00 2.69 7.81 3.80 69.46 19:39:02 3 34.03 0.00 2.65 4.95 4.26 54.11 19:40:01 all 20.16 0.00 1.21 1.72 1.78 75.13 19:40:01 0 16.04 0.00 0.64 0.15 1.29 81.88 19:40:01 1 18.82 0.00 1.27 5.60 1.59 72.72 19:40:01 2 22.93 0.00 1.50 0.20 2.21 73.15 19:40:01 3 22.79 0.00 1.44 0.95 2.01 72.81 19:41:01 all 42.55 0.00 2.21 1.59 9.17 44.48 19:41:01 0 44.55 0.00 2.40 2.46 9.42 41.17 19:41:01 1 38.39 0.00 1.93 1.69 8.32 49.66 19:41:01 2 43.21 0.00 2.05 1.11 9.67 43.96 19:41:01 3 44.06 0.00 2.49 1.11 9.25 43.09 19:42:01 all 23.30 0.00 1.32 0.78 3.00 71.60 19:42:01 0 37.57 0.00 1.61 0.91 3.88 56.03 19:42:01 1 17.51 0.00 1.19 1.96 2.83 76.50 19:42:01 2 20.15 0.00 1.34 0.05 2.57 75.88 19:42:01 3 17.93 0.00 1.13 0.18 2.74 78.02 Average: all 26.86 0.00 1.95 2.36 4.41 64.42 Average: 0 29.27 0.00 2.44 1.64 4.49 62.15 Average: 1 22.67 0.00 1.53 3.69 3.97 68.14 Average: 2 25.72 0.00 1.90 2.30 4.60 65.49 Average: 3 29.79 0.00 1.93 1.80 4.60 61.88