---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3328 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 7.7G 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 578 1092 0 2273 3100 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:e9:45:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fee9:45ad/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-3328) 03/22/25 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 138.44 52.84 85.60 3502.22 7720.18 23:20:01 79.04 29.80 49.24 1632.53 10120.85 23:21:01 9.71 0.00 9.71 0.00 442.79 23:22:01 39.73 10.48 29.25 719.75 3169.87 23:23:01 44.46 6.45 38.01 185.84 8564.97 Average: 62.27 19.91 42.36 1208.03 6003.55 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1797812 3366064 2240832 55.48 51396 1672220 598232 11.76 537076 1532608 165040 23:20:01 1511756 3243576 2526888 62.57 57608 1822212 719540 14.14 673224 1667376 4972 23:21:01 1496936 3235456 2541708 62.93 59480 1826216 727416 14.30 682828 1670680 1616 23:22:01 384168 2232128 3654476 90.49 61984 1929196 1631172 32.06 1716508 1734848 884 23:23:01 1097192 3148288 2941452 72.83 66696 2123036 748160 14.71 933132 1801080 18088 Average: 1257573 3045102 2781071 68.86 59433 1874576 884904 17.39 908554 1681318 38120 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 353.32 245.28 1578.23 70.92 0.00 0.00 0.00 0.00 23:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:20:01 ens3 116.71 123.23 755.13 24.71 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 56.05 81.42 58.17 13.04 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 200.70 239.23 1322.61 34.32 0.00 0.00 0.00 0.00 23:22:01 lo 87.30 87.30 32.21 32.21 0.00 0.00 0.00 0.00 23:23:01 ens3 482.64 422.90 1462.08 178.28 0.00 0.00 0.00 0.00 23:23:01 lo 33.74 33.74 4.26 4.26 0.00 0.00 0.00 0.00 Average: ens3 241.88 222.41 1035.21 64.25 0.00 0.00 0.00 0.00 Average: lo 24.74 24.74 7.34 7.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3328) 03/22/25 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.70 0.00 1.76 3.82 0.05 72.66 23:19:01 0 13.88 0.00 1.17 1.57 0.05 83.32 23:19:01 1 10.41 0.00 1.10 3.67 0.02 84.80 23:19:01 2 29.93 0.00 2.69 8.68 0.07 58.64 23:19:01 3 32.57 0.00 2.09 1.39 0.07 63.89 23:20:01 all 13.15 0.00 0.73 1.34 0.05 84.73 23:20:01 0 11.37 0.00 0.45 0.45 0.05 87.68 23:20:01 1 8.98 0.00 0.33 0.72 0.05 89.92 23:20:01 2 11.16 0.00 0.73 2.62 0.03 85.45 23:20:01 3 21.10 0.00 1.39 1.57 0.07 75.88 23:21:01 all 4.18 0.00 0.20 0.04 0.02 95.55 23:21:01 0 2.79 0.00 0.12 0.00 0.02 97.08 23:21:01 1 4.93 0.00 0.35 0.00 0.02 94.70 23:21:01 2 2.20 0.00 0.05 0.10 0.02 97.63 23:21:01 3 6.83 0.00 0.30 0.08 0.05 92.74 23:22:01 all 34.69 0.00 1.23 0.51 0.08 63.49 23:22:01 0 34.26 0.00 0.85 0.55 0.07 64.27 23:22:01 1 34.54 0.00 1.49 0.28 0.08 63.61 23:22:01 2 36.57 0.00 1.52 1.17 0.08 60.65 23:22:01 3 33.37 0.00 1.04 0.05 0.07 65.48 23:23:01 all 28.15 0.00 1.20 0.49 0.06 70.10 23:23:01 0 23.02 0.00 0.83 0.83 0.05 75.27 23:23:01 1 34.95 0.00 0.97 0.05 0.05 63.98 23:23:01 2 26.21 0.00 0.79 0.70 0.05 72.25 23:23:01 3 28.44 0.00 2.26 0.35 0.07 68.88 Average: all 20.37 0.00 1.02 1.24 0.05 77.31 Average: 0 17.06 0.00 0.68 0.68 0.05 81.52 Average: 1 18.76 0.00 0.85 0.94 0.04 79.41 Average: 2 21.21 0.00 1.16 2.65 0.05 74.93 Average: 3 24.46 0.00 1.41 0.69 0.06 73.38