---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7778 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 467 5133 0 2375 7225 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:91:ab:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe91:abd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7778) 02/28/26 _x86_64_ (4 CPU) 14:38:54 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 141.51 55.61 85.90 3646.76 41145.80 14:41:01 83.25 29.75 53.51 1657.46 9376.84 14:42:01 31.79 0.17 31.62 2.53 6143.02 14:43:01 9.30 0.02 9.28 0.13 355.54 14:44:01 35.12 10.42 24.70 729.47 3601.60 14:45:01 3.03 0.10 2.93 3.07 119.71 14:46:01 25.52 3.40 22.13 94.64 2418.39 14:47:01 27.78 1.07 26.71 93.98 6229.23 Average: 44.46 12.48 31.99 772.55 8606.59 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 6002528 7420580 2164884 26.51 36532 1561716 714588 7.75 578676 1422408 83968 14:41:01 5638948 7346540 2528464 30.96 56528 1815640 835120 9.06 691540 1640780 103208 14:42:01 5502196 7286132 2665216 32.63 58552 1888068 810816 8.80 753968 1711256 1576 14:43:01 5492408 7283212 2675004 32.75 60500 1892112 810816 8.80 758020 1714600 1088 14:44:01 4404036 6320232 3763376 46.08 62812 2011512 1731184 18.78 1754864 1794264 2856 14:45:01 4380132 6296620 3787280 46.37 62876 2011608 1747260 18.96 1780268 1791916 28 14:46:01 4496980 6625436 3670432 44.94 66152 2215240 1346836 14.61 1512820 1935916 139616 14:47:01 5300360 7441776 2867052 35.10 68864 2225648 667472 7.24 714964 1932208 11968 Average: 5152198 7002566 3015214 36.92 59102 1952693 1083012 11.75 1068140 1742918 43038 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 443.53 230.21 1436.31 67.10 0.00 0.00 0.00 0.00 14:40:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:41:01 ens3 67.11 51.81 454.06 13.22 0.00 0.00 0.00 0.00 14:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:42:01 ens3 107.43 117.56 1195.18 17.68 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 63.46 85.10 64.64 13.45 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 211.82 247.47 1579.80 35.28 0.00 0.00 0.00 0.00 14:44:01 lo 3.47 3.47 1.54 1.54 0.00 0.00 0.00 0.00 14:45:01 ens3 2.68 2.58 0.64 0.78 0.00 0.00 0.00 0.00 14:45:01 lo 12.55 12.55 3.45 3.45 0.00 0.00 0.00 0.00 14:46:01 ens3 274.51 271.36 1116.33 49.41 0.00 0.00 0.00 0.00 14:46:01 lo 14.58 14.58 3.19 3.19 0.00 0.00 0.00 0.00 14:47:01 ens3 17.40 16.08 13.63 12.53 0.00 0.00 0.00 0.00 14:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 147.88 127.56 731.12 26.10 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7778) 02/28/26 _x86_64_ (4 CPU) 14:38:54 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.75 0.00 3.18 4.73 1.45 69.89 14:40:01 0 9.89 0.00 1.08 5.01 0.93 83.09 14:40:01 1 18.34 0.00 6.47 8.56 1.33 65.31 14:40:01 2 14.49 0.00 1.83 1.59 1.54 80.55 14:40:01 3 40.29 0.00 3.33 3.79 2.01 50.58 14:41:01 all 21.60 0.00 1.51 2.75 1.16 72.98 14:41:01 0 4.13 0.00 0.62 5.29 0.45 89.51 14:41:01 1 17.61 0.00 1.39 2.95 0.88 77.17 14:41:01 2 26.02 0.00 1.55 1.79 1.50 69.15 14:41:01 3 38.62 0.00 2.54 0.95 1.81 56.07 14:42:01 all 11.27 0.00 0.57 0.55 0.69 86.92 14:42:01 0 11.84 0.00 0.43 0.53 0.75 86.44 14:42:01 1 8.44 0.00 0.46 1.21 0.48 89.41 14:42:01 2 10.44 0.00 0.40 0.33 0.63 88.20 14:42:01 3 14.40 0.00 1.00 0.08 0.88 83.63 14:43:01 all 5.16 0.00 0.40 0.04 0.36 94.04 14:43:01 0 0.90 0.00 0.17 0.12 0.12 98.70 14:43:01 1 2.76 0.00 0.08 0.05 0.21 96.89 14:43:01 2 8.43 0.00 1.15 0.00 0.35 90.06 14:43:01 3 8.62 0.00 0.17 0.00 0.74 90.48 14:44:01 all 38.71 0.00 1.43 0.53 2.54 56.79 14:44:01 0 41.61 0.00 1.28 0.92 2.30 53.89 14:44:01 1 36.63 0.00 1.22 0.38 2.66 59.10 14:44:01 2 39.23 0.00 1.75 0.70 2.51 55.81 14:44:01 3 37.38 0.00 1.45 0.13 2.70 58.34 14:45:01 all 3.12 0.00 0.32 0.03 0.33 96.20 14:45:01 0 3.10 0.00 0.42 0.07 0.33 96.08 14:45:01 1 2.75 0.00 0.23 0.02 0.34 96.67 14:45:01 2 3.05 0.00 0.25 0.00 0.30 96.40 14:45:01 3 3.57 0.00 0.42 0.00 0.35 95.66 14:46:01 all 16.96 0.00 1.43 0.12 1.35 80.15 14:46:01 0 13.78 0.00 1.53 0.02 1.26 83.41 14:46:01 1 14.78 0.00 1.56 0.32 1.25 82.09 14:46:01 2 19.18 0.00 0.82 0.00 1.13 78.87 14:46:01 3 20.09 0.00 1.78 0.13 1.76 76.23 14:47:01 all 20.14 0.00 1.13 0.84 0.85 77.03 14:47:01 0 3.35 0.00 0.63 2.24 0.22 93.56 14:47:01 1 28.67 0.00 1.62 0.32 1.00 68.40 14:47:01 2 23.93 0.00 0.93 0.75 1.05 73.34 14:47:01 3 24.57 0.00 1.35 0.10 1.13 72.85 Average: all 17.21 0.00 1.24 1.19 1.09 79.26 Average: 0 11.08 0.00 0.77 1.77 0.80 85.59 Average: 1 16.24 0.00 1.61 1.70 1.02 79.43 Average: 2 18.12 0.00 1.08 0.64 1.13 79.03 Average: 3 23.43 0.00 1.50 0.64 1.42 73.00