---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8116 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: 2800.000 BogoMIPS: 5600.00 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 433 1205 0 2305 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:92:d3:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe92:d371/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8116) 10/19/24 _x86_64_ (4 CPU) 08:00:52 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 145.96 67.21 78.75 4514.85 7814.96 08:03:01 84.58 29.54 55.04 1650.57 10047.38 08:04:01 9.82 0.00 9.82 0.00 469.39 08:05:01 31.63 4.30 27.33 529.91 3259.59 08:06:01 22.06 7.05 15.01 287.42 566.57 08:07:01 47.18 4.47 42.71 186.77 7318.65 Average: 56.79 18.73 38.06 1193.65 4898.46 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1797172 3387376 2241480 55.50 51016 1694220 574748 11.30 538296 1529200 159332 08:03:01 1484876 3234832 2553776 63.23 57968 1839860 719240 14.14 707184 1659160 5144 08:04:01 1470584 3227728 2568068 63.59 59568 1844504 723216 14.22 715276 1662928 1728 08:05:01 1162288 3027292 2876364 71.22 61772 1947320 898088 17.65 927872 1751408 4020 08:06:01 326944 2209848 3711708 91.90 62764 1963064 1607492 31.60 1793184 1713728 300 08:07:01 1208188 3297060 2830464 70.08 68084 2159676 650052 12.78 774800 1848852 17248 Average: 1241675 3064023 2796977 69.26 60195 1908107 862139 16.95 909435 1694213 31295 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 ens3 436.73 267.04 1652.35 73.42 0.00 0.00 0.00 0.00 08:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:03:01 ens3 140.16 131.67 693.68 25.74 0.00 0.00 0.00 0.00 08:03:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 08:04:01 ens3 58.32 83.35 68.87 13.66 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 ens3 201.75 250.06 1430.15 33.87 0.00 0.00 0.00 0.00 08:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:06:01 ens3 80.44 66.57 98.49 19.28 0.00 0.00 0.00 0.00 08:06:01 lo 1133.94 1133.94 381.40 381.40 0.00 0.00 0.00 0.00 08:07:01 ens3 234.66 233.51 1029.36 49.62 0.00 0.00 0.00 0.00 08:07:01 lo 3.38 3.38 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 192.15 172.15 829.19 35.96 0.00 0.00 0.00 0.00 Average: lo 190.61 190.61 63.90 63.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8116) 10/19/24 _x86_64_ (4 CPU) 08:00:52 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 21.20 0.00 2.22 4.22 0.07 72.29 08:02:02 0 15.63 0.00 1.76 5.75 0.05 76.81 08:02:02 1 17.64 0.00 2.06 8.73 0.05 71.51 08:02:02 2 39.00 0.00 3.22 1.75 0.08 55.95 08:02:02 3 12.51 0.00 1.77 0.67 0.07 84.98 08:03:01 all 13.72 0.00 0.68 1.47 0.06 84.08 08:03:01 0 23.73 0.00 0.97 1.03 0.05 74.22 08:03:01 1 11.61 0.00 0.63 2.51 0.07 85.19 08:03:01 2 10.91 0.00 0.41 0.25 0.05 88.37 08:03:01 3 8.58 0.00 0.73 2.11 0.05 88.53 08:04:01 all 4.13 0.00 0.19 0.03 0.03 95.61 08:04:01 0 4.02 0.00 0.07 0.00 0.02 95.90 08:04:01 1 6.65 0.00 0.50 0.12 0.07 92.66 08:04:01 2 2.33 0.00 0.15 0.00 0.02 97.50 08:04:01 3 3.56 0.00 0.03 0.00 0.03 96.38 08:05:01 all 10.11 0.00 0.57 0.35 0.05 88.92 08:05:01 0 10.53 0.00 0.42 0.47 0.03 88.55 08:05:01 1 9.56 0.00 0.45 0.77 0.05 89.17 08:05:01 2 9.46 0.00 0.52 0.03 0.03 89.96 08:05:01 3 10.91 0.00 0.89 0.15 0.07 87.99 08:06:01 all 59.53 0.00 3.41 0.25 0.11 36.70 08:06:01 0 57.00 0.00 3.31 0.10 0.12 39.47 08:06:01 1 62.28 0.00 3.28 0.42 0.12 33.90 08:06:01 2 59.10 0.00 3.57 0.12 0.10 37.11 08:06:01 3 59.77 0.00 3.50 0.34 0.12 36.27 08:07:01 all 22.15 0.00 1.18 0.73 0.06 75.89 08:07:01 0 11.24 0.00 1.32 0.10 0.03 87.31 08:07:01 1 41.86 0.00 1.59 0.40 0.07 56.09 08:07:01 2 19.67 0.00 0.66 0.07 0.08 79.52 08:07:01 3 15.85 0.00 1.12 2.30 0.05 80.68 Average: all 21.75 0.00 1.37 1.18 0.06 75.64 Average: 0 20.28 0.00 1.30 1.24 0.05 77.12 Average: 1 24.90 0.00 1.42 2.16 0.07 71.45 Average: 2 23.38 0.00 1.42 0.37 0.06 74.77 Average: 3 18.47 0.00 1.34 0.93 0.06 79.21