---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3935 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 574 1045 0 2323 3102 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:13:22:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe13:2268/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3935) 02/08/25 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 168.78 65.44 103.33 4279.91 42632.74 14:41:01 89.56 30.22 59.34 1657.36 10869.56 14:42:01 10.31 0.02 10.30 0.13 464.78 14:43:01 35.21 10.41 24.80 729.35 3547.41 14:44:01 6.37 0.08 6.28 2.93 292.48 14:45:01 28.63 6.03 22.60 169.87 2779.60 14:46:01 30.38 1.10 29.28 91.98 7946.41 Average: 52.66 16.15 36.51 988.68 9788.55 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1872660 3423028 2165984 53.63 49888 1655900 551132 10.83 474072 1516916 160104 14:41:01 1529264 3259664 2509380 62.13 57304 1820912 707932 13.92 652700 1665936 4512 14:42:01 1516816 3254424 2521828 62.44 59128 1825420 711908 13.99 659720 1669668 1380 14:43:01 534776 2399504 3503868 86.76 61964 1945872 1571660 30.89 1549000 1750412 6976 14:44:01 487492 2352792 3551152 87.93 62084 1945948 1651224 32.46 1597400 1747784 36 14:45:01 1306036 3396872 2732608 67.66 65384 2162992 535980 10.54 644256 1877088 140100 14:46:01 1081408 3186796 2957236 73.22 68108 2174928 715700 14.07 929264 1816704 15948 Average: 1189779 3039011 2848865 70.54 60551 1933139 920791 18.10 929487 1720644 47008 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:40:02 ens3 385.95 246.40 1519.04 67.98 0.00 0.00 0.00 0.00 14:41:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 ens3 135.73 129.44 888.16 25.40 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 14:42:01 ens3 58.35 84.57 64.16 13.66 0.00 0.00 0.00 0.00 14:43:01 lo 1.58 1.58 0.84 0.84 0.00 0.00 0.00 0.00 14:43:01 ens3 239.54 280.79 1598.16 44.28 0.00 0.00 0.00 0.00 14:44:01 lo 12.38 12.38 3.77 3.77 0.00 0.00 0.00 0.00 14:44:01 ens3 1.67 1.65 0.36 0.45 0.00 0.00 0.00 0.00 14:45:01 lo 16.27 16.27 3.55 3.55 0.00 0.00 0.00 0.00 14:45:01 ens3 401.87 333.08 1349.30 66.34 0.00 0.00 0.00 0.00 14:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:46:01 ens3 129.20 87.07 122.38 125.04 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 1.22 1.22 0.00 0.00 0.00 0.00 Average: ens3 193.32 166.23 791.40 49.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3935) 02/08/25 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 20.92 0.00 2.37 5.04 0.06 71.61 14:40:02 0 23.94 0.00 1.97 2.22 0.05 71.81 14:40:02 1 21.99 0.00 2.34 6.48 0.07 69.12 14:40:02 2 30.15 0.00 2.61 8.18 0.08 58.97 14:40:02 3 7.57 0.00 2.51 3.26 0.05 86.61 14:41:01 all 15.03 0.00 0.82 1.56 0.05 82.55 14:41:01 0 9.08 0.00 0.39 1.09 0.03 89.41 14:41:01 1 9.67 0.00 0.68 2.00 0.03 87.62 14:41:01 2 12.15 0.00 0.51 2.41 0.03 84.90 14:41:01 3 29.18 0.00 1.68 0.76 0.08 68.29 14:42:01 all 4.14 0.00 0.21 0.05 0.03 95.58 14:42:01 0 3.37 0.00 0.20 0.00 0.02 96.41 14:42:01 1 2.06 0.00 0.17 0.08 0.02 97.67 14:42:01 2 5.87 0.00 0.07 0.08 0.02 93.96 14:42:01 3 5.27 0.00 0.40 0.02 0.03 94.28 14:43:01 all 26.90 0.00 0.99 0.33 0.07 71.71 14:43:01 0 31.25 0.00 1.62 0.60 0.08 66.45 14:43:01 1 23.19 0.00 0.74 0.28 0.05 75.74 14:43:01 2 22.89 0.00 0.82 0.40 0.07 75.82 14:43:01 3 30.27 0.00 0.77 0.03 0.07 68.86 14:44:01 all 3.13 0.00 0.32 0.13 0.02 96.39 14:44:01 0 3.14 0.00 0.38 0.00 0.02 96.46 14:44:01 1 3.20 0.00 0.38 0.33 0.02 96.06 14:44:01 2 3.59 0.00 0.30 0.20 0.02 95.89 14:44:01 3 2.59 0.00 0.25 0.02 0.02 97.13 14:45:01 all 11.48 0.00 0.97 0.13 0.05 87.38 14:45:01 0 12.82 0.00 1.57 0.00 0.07 85.55 14:45:01 1 13.26 0.00 0.75 0.05 0.05 85.89 14:45:01 2 7.80 0.00 0.67 0.32 0.05 91.16 14:45:01 3 12.01 0.00 0.87 0.13 0.05 86.93 14:46:01 all 27.40 0.00 0.91 0.92 0.06 70.72 14:46:01 0 30.40 0.00 1.00 0.07 0.05 68.48 14:46:01 1 35.98 0.00 1.09 1.89 0.08 60.96 14:46:01 2 17.36 0.00 0.70 1.57 0.05 80.32 14:46:01 3 25.88 0.00 0.82 0.17 0.05 73.08 Average: all 15.57 0.00 0.94 1.16 0.05 82.28 Average: 0 16.30 0.00 1.02 0.57 0.05 82.07 Average: 1 15.63 0.00 0.88 1.59 0.05 81.85 Average: 2 14.26 0.00 0.81 1.88 0.05 83.01 Average: 3 16.09 0.00 1.04 0.63 0.05 82.20