---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-722 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 431 1194 0 2317 3245 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:3b:c8:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe3b:c85d/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-722) 05/11/24 _x86_64_ (4 CPU) 14:38:42 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 103.40 35.90 67.49 1683.17 5817.79 14:41:01 75.07 29.54 45.53 1650.84 8188.71 14:42:01 20.86 0.02 20.85 0.13 2875.52 14:43:01 20.36 0.22 20.15 2.93 3139.74 14:44:01 23.41 10.40 13.01 731.08 816.26 14:45:02 1.25 0.05 1.20 0.40 18.93 14:46:01 45.71 4.46 41.26 188.95 7674.14 Average: 41.35 11.49 29.86 606.74 4057.56 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1828088 3378088 2210556 54.74 48724 1657580 580544 11.41 541116 1497156 127892 14:41:01 1429768 3172400 2608876 64.60 57292 1833392 780948 15.35 763264 1657124 76116 14:42:01 1413024 3162268 2625620 65.01 58868 1837580 786024 15.45 775200 1660276 1920 14:43:01 1305464 3145736 2733180 67.68 61272 1923664 790824 15.55 793332 1743384 3460 14:44:01 413576 2292896 3625068 89.76 62464 1959752 1573464 30.93 1678908 1742120 48 14:45:02 393252 2272840 3645392 90.26 62548 1959780 1593348 31.32 1700040 1739780 220 14:46:01 1191548 3290024 2847096 70.50 67668 2168836 650236 12.78 777000 1861076 23200 Average: 1139246 2959179 2899398 71.79 59834 1905798 965055 18.97 1004123 1700131 33265 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:40:02 ens3 60.86 54.27 716.25 7.05 0.00 0.00 0.00 0.00 14:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 14:41:01 ens3 127.35 109.66 826.72 22.73 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 14:42:01 ens3 55.57 80.37 60.18 13.01 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 202.22 237.64 1426.56 33.59 0.00 0.00 0.00 0.00 14:44:01 lo 6.88 6.88 2.66 2.66 0.00 0.00 0.00 0.00 14:44:01 ens3 77.99 83.62 198.47 14.90 0.00 0.00 0.00 0.00 14:45:02 lo 17.41 17.41 4.06 4.06 0.00 0.00 0.00 0.00 14:45:02 ens3 4.53 4.18 0.97 1.28 0.00 0.00 0.00 0.00 14:46:01 lo 5.93 5.93 1.36 1.36 0.00 0.00 0.00 0.00 14:46:01 ens3 209.15 245.56 1128.97 45.90 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 105.08 116.18 620.90 19.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-722) 05/11/24 _x86_64_ (4 CPU) 14:38:42 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 20.20 0.00 1.48 2.86 0.20 75.27 14:40:02 0 6.17 0.00 0.84 0.35 0.10 92.54 14:40:02 1 5.05 0.00 0.90 6.13 0.12 87.80 14:40:02 2 37.33 0.00 2.30 4.45 0.40 55.51 14:40:02 3 32.39 0.00 1.90 0.53 0.17 65.01 14:41:01 all 20.26 0.00 1.13 1.54 0.33 76.74 14:41:01 0 10.01 0.00 0.74 1.45 0.22 87.59 14:41:01 1 36.16 0.00 1.71 1.63 0.46 60.04 14:41:01 2 15.09 0.00 1.07 2.94 0.41 80.50 14:41:01 3 19.86 0.00 0.98 0.15 0.25 78.75 14:42:01 all 5.01 0.00 0.31 0.20 0.15 94.32 14:42:01 0 0.72 0.00 0.23 0.67 0.02 98.37 14:42:01 1 6.16 0.00 0.10 0.00 0.08 93.66 14:42:01 2 6.38 0.00 0.25 0.08 0.22 93.07 14:42:01 3 6.81 0.00 0.67 0.05 0.27 92.21 14:43:01 all 6.23 0.00 0.59 0.11 0.23 92.84 14:43:01 0 2.72 0.00 0.37 0.27 0.13 96.51 14:43:01 1 8.21 0.00 0.65 0.00 0.17 90.97 14:43:01 2 7.96 0.00 0.87 0.03 0.40 90.74 14:43:01 3 5.99 0.00 0.50 0.13 0.23 93.14 14:44:01 all 33.76 0.00 1.10 0.32 0.38 64.44 14:44:01 0 33.33 0.00 0.79 0.60 0.38 64.90 14:44:01 1 33.75 0.00 1.07 0.38 0.30 64.50 14:44:01 2 31.72 0.00 1.71 0.28 0.55 65.73 14:44:01 3 36.22 0.00 0.83 0.03 0.28 62.63 14:45:02 all 3.63 0.00 0.38 0.03 0.17 95.79 14:45:02 0 4.33 0.00 0.48 0.07 0.25 94.87 14:45:02 1 3.90 0.00 0.28 0.00 0.18 95.63 14:45:02 2 3.10 0.00 0.35 0.00 0.12 96.43 14:45:02 3 3.22 0.00 0.38 0.05 0.12 96.23 14:46:01 all 25.39 0.00 1.37 0.67 0.34 72.23 14:46:01 0 24.65 0.00 1.26 2.31 0.31 71.47 14:46:01 1 21.96 0.00 1.19 0.24 0.29 76.33 14:46:01 2 36.35 0.00 2.10 0.12 0.49 60.94 14:46:01 3 18.67 0.00 0.96 0.03 0.30 80.03 Average: all 16.33 0.00 0.91 0.82 0.26 81.69 Average: 0 11.66 0.00 0.67 0.81 0.20 86.66 Average: 1 16.40 0.00 0.84 1.20 0.23 81.34 Average: 2 19.67 0.00 1.23 1.13 0.37 77.60 Average: 3 17.59 0.00 0.89 0.14 0.23 81.15