---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1601 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 655 953 0 2335 3020 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:ad:08:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fead:87a/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-1601) 05/24/25 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 122.13 35.56 86.57 1253.66 7619.93 22:57:01 80.00 31.60 48.40 1685.95 9724.32 22:58:01 10.78 0.02 10.76 0.13 429.80 22:59:01 36.96 10.43 26.53 731.21 3619.66 23:00:01 2.42 0.08 2.33 2.93 167.57 23:01:01 31.84 6.32 25.53 173.97 5014.36 23:02:01 25.93 0.75 25.18 85.07 5912.53 Average: 44.21 12.06 32.15 559.18 4629.01 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1774036 3360904 2264608 56.07 51928 1688928 611412 12.02 539460 1546116 165160 22:57:01 1488172 3228428 2550472 63.15 57920 1829072 729700 14.34 685544 1672400 4344 22:58:01 1475436 3222920 2563208 63.47 59812 1833516 729700 14.34 693140 1676088 1872 22:59:01 393676 2267592 3644968 90.25 62376 1953560 1607252 31.59 1682092 1756268 3648 23:00:01 371156 2245412 3667488 90.81 62468 1953648 1636672 32.17 1706420 1753928 204 23:01:01 1011252 3182620 3027392 74.96 65840 2241068 699416 13.75 988160 1825436 144948 23:02:01 1021168 3136432 3017476 74.72 68524 2183300 767968 15.10 982260 1822120 26952 Average: 1076414 2949187 2962230 73.35 61267 1954727 968874 19.05 1039582 1721765 49590 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:56:02 ens3 396.47 249.19 1636.29 70.52 0.00 0.00 0.00 0.00 22:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 153.92 147.74 789.18 38.04 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 60.17 87.20 64.72 14.04 0.00 0.00 0.00 0.00 22:59:01 lo 3.37 3.37 1.45 1.45 0.00 0.00 0.00 0.00 22:59:01 ens3 239.84 282.07 1591.63 39.89 0.00 0.00 0.00 0.00 23:00:01 lo 13.00 13.00 3.50 3.50 0.00 0.00 0.00 0.00 23:00:01 ens3 4.42 5.65 0.83 5.64 0.00 0.00 0.00 0.00 23:01:01 lo 13.46 13.46 2.97 2.97 0.00 0.00 0.00 0.00 23:01:01 ens3 487.17 414.58 1448.38 97.16 0.00 0.00 0.00 0.00 23:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:02:01 ens3 41.53 32.45 19.62 94.03 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 197.75 174.19 792.98 51.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1601) 05/24/25 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.44 0.00 1.47 3.45 0.06 73.58 22:56:02 0 47.52 0.00 2.64 1.22 0.07 48.56 22:56:02 1 21.38 0.00 1.27 5.52 0.05 71.77 22:56:02 2 8.22 0.00 0.87 5.40 0.05 85.46 22:56:02 3 8.62 0.00 1.05 1.65 0.07 88.60 22:57:01 all 12.49 0.00 0.76 1.30 0.05 85.40 22:57:01 0 14.98 0.00 0.83 0.46 0.03 83.70 22:57:01 1 8.20 0.00 0.84 2.86 0.05 88.05 22:57:01 2 14.94 0.00 0.80 0.83 0.07 83.36 22:57:01 3 11.82 0.00 0.59 1.02 0.07 86.50 22:58:01 all 3.74 0.00 0.21 0.03 0.03 95.99 22:58:01 0 3.31 0.00 0.22 0.02 0.02 96.44 22:58:01 1 3.42 0.00 0.22 0.02 0.02 96.33 22:58:01 2 7.63 0.00 0.37 0.00 0.07 91.93 22:58:01 3 0.58 0.00 0.02 0.12 0.02 99.27 22:59:01 all 25.44 0.00 0.98 0.33 0.06 73.19 22:59:01 0 23.90 0.00 0.80 0.44 0.07 74.79 22:59:01 1 25.72 0.00 0.80 0.08 0.07 73.33 22:59:01 2 28.84 0.00 1.52 0.37 0.07 69.20 22:59:01 3 23.28 0.00 0.83 0.43 0.03 75.42 23:00:01 all 2.50 0.00 0.31 0.02 0.04 97.14 23:00:01 0 1.98 0.00 0.33 0.00 0.05 97.63 23:00:01 1 2.50 0.00 0.28 0.00 0.03 97.18 23:00:01 2 2.67 0.00 0.25 0.00 0.03 97.05 23:00:01 3 2.82 0.00 0.33 0.07 0.05 96.73 23:01:01 all 25.41 0.00 1.07 0.12 0.07 73.33 23:01:01 0 21.56 0.00 0.80 0.02 0.07 77.56 23:01:01 1 20.26 0.00 0.84 0.17 0.05 78.68 23:01:01 2 30.06 0.00 1.54 0.23 0.08 68.08 23:01:01 3 29.78 0.00 1.14 0.05 0.07 68.96 23:02:01 all 13.94 0.00 0.81 0.73 0.03 84.50 23:02:01 0 5.05 0.00 0.58 0.75 0.02 93.60 23:02:01 1 4.07 0.00 0.54 0.02 0.02 95.36 23:02:01 2 10.46 0.00 0.75 0.33 0.03 88.42 23:02:01 3 36.11 0.00 1.35 1.83 0.05 60.66 Average: all 15.00 0.00 0.80 0.85 0.05 83.30 Average: 0 16.89 0.00 0.89 0.41 0.05 81.76 Average: 1 12.24 0.00 0.68 1.24 0.04 85.81 Average: 2 14.68 0.00 0.87 1.02 0.06 83.36 Average: 3 16.16 0.00 0.76 0.74 0.05 82.29