---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4409 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 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 672 945 0 2325 3004 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:f5:73:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fef5:73a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4409) 04/05/25 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:03 138.49 54.61 83.89 3604.33 7769.77 14:41:01 83.78 30.74 53.04 1685.64 10499.29 14:42:01 10.58 0.02 10.56 0.13 455.52 14:43:01 36.74 10.41 26.33 728.28 3658.99 14:44:01 2.27 0.08 2.18 2.93 127.85 14:45:01 31.68 6.35 25.33 175.70 5232.46 Average: 50.40 16.96 33.45 1029.19 4591.16 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:03 1791460 3362348 2247184 55.64 51572 1674456 603016 11.85 539252 1534632 170072 14:41:01 1491140 3225100 2547504 63.08 57712 1823944 724840 14.25 690780 1668672 4824 14:42:01 1475092 3216264 2563552 63.48 59616 1828372 732772 14.40 700800 1672344 2016 14:43:01 481276 2348616 3557368 88.08 62160 1948204 1649456 32.42 1602112 1752332 2488 14:44:01 382280 2249932 3656364 90.53 62256 1948292 1672664 32.88 1702760 1749996 224 14:45:01 1033464 3136608 3005180 74.41 65688 2174604 745616 14.66 973328 1821508 140420 Average: 1109119 2923145 2929525 72.54 59834 1899645 1021394 20.08 1034839 1699914 53341 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:03 ens3 448.01 305.63 1601.14 73.36 0.00 0.00 0.00 0.00 14:40:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 133.06 133.70 784.16 26.48 0.00 0.00 0.00 0.00 14:41:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 60.69 87.79 64.25 14.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 249.11 279.57 1592.89 41.93 0.00 0.00 0.00 0.00 14:43:01 lo 3.57 3.57 1.47 1.47 0.00 0.00 0.00 0.00 14:44:01 ens3 3.15 2.93 0.72 0.86 0.00 0.00 0.00 0.00 14:44:01 lo 13.10 13.10 3.51 3.51 0.00 0.00 0.00 0.00 14:45:01 ens3 545.48 431.43 1463.12 191.29 0.00 0.00 0.00 0.00 14:45:01 lo 13.18 13.18 2.95 2.95 0.00 0.00 0.00 0.00 Average: ens3 240.51 207.25 918.46 58.16 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4409) 04/05/25 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:03 all 21.44 0.00 1.69 3.90 0.05 72.92 14:40:03 0 13.56 0.00 1.12 2.25 0.03 83.04 14:40:03 1 21.34 0.00 1.76 0.69 0.05 76.17 14:40:03 2 27.71 0.00 1.98 7.59 0.07 62.66 14:40:03 3 23.16 0.00 1.91 5.05 0.07 69.82 14:41:01 all 13.30 0.00 0.76 1.38 0.05 84.52 14:41:01 0 8.45 0.00 0.74 2.94 0.03 87.83 14:41:01 1 9.88 0.00 0.59 0.33 0.03 89.17 14:41:01 2 15.10 0.00 0.79 0.93 0.07 83.11 14:41:01 3 19.75 0.00 0.91 1.33 0.07 77.94 14:42:01 all 3.76 0.00 0.19 0.04 0.04 95.97 14:42:01 0 0.32 0.00 0.02 0.03 0.02 99.61 14:42:01 1 5.58 0.00 0.40 0.00 0.03 93.98 14:42:01 2 5.42 0.00 0.13 0.10 0.03 94.31 14:42:01 3 3.72 0.00 0.18 0.00 0.05 96.05 14:43:01 all 26.00 0.00 0.86 0.43 0.07 72.64 14:43:01 0 23.13 0.00 0.65 0.73 0.05 75.44 14:43:01 1 27.45 0.00 0.74 0.10 0.07 71.65 14:43:01 2 23.96 0.00 1.01 0.33 0.08 74.61 14:43:01 3 29.48 0.00 1.05 0.55 0.07 68.85 14:44:01 all 2.72 0.00 0.29 0.02 0.04 96.93 14:44:01 0 2.23 0.00 0.38 0.00 0.03 97.35 14:44:01 1 3.04 0.00 0.28 0.00 0.07 96.61 14:44:01 2 3.30 0.00 0.23 0.07 0.05 96.36 14:44:01 3 2.28 0.00 0.28 0.00 0.03 97.40 14:45:01 all 26.15 0.00 1.17 0.13 0.07 72.47 14:45:01 0 29.16 0.00 1.27 0.25 0.07 69.25 14:45:01 1 26.11 0.00 1.00 0.02 0.07 72.80 14:45:01 2 23.62 0.00 1.20 0.08 0.07 75.02 14:45:01 3 25.71 0.00 1.22 0.20 0.07 72.81 Average: all 15.57 0.00 0.83 0.98 0.05 82.57 Average: 0 12.84 0.00 0.70 1.02 0.04 85.40 Average: 1 15.60 0.00 0.80 0.19 0.05 83.37 Average: 2 16.50 0.00 0.89 1.51 0.06 81.03 Average: 3 17.33 0.00 0.93 1.19 0.06 80.50