---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10481 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 443 1189 0 2311 3234 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:a1:1c:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fea1:1c9d/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-10481) 11/16/24 _x86_64_ (4 CPU) 08:00:54 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 171.92 69.44 102.48 4605.10 42743.43 08:03:01 87.85 29.16 58.69 1626.66 10398.53 08:04:01 9.37 0.00 9.37 0.00 462.46 08:05:01 27.33 3.08 24.25 367.41 3174.14 08:06:01 22.95 8.30 14.65 450.72 606.30 08:07:01 49.13 4.47 44.66 186.77 7422.36 Average: 61.42 19.07 42.35 1206.11 10801.20 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1763564 3335092 2275080 56.33 50244 1676920 626500 12.32 589360 1511332 146208 08:03:01 1487684 3242056 2550960 63.16 58156 1843824 721676 14.19 696528 1663972 4848 08:04:01 1471424 3232880 2567220 63.57 59780 1848444 729596 14.34 706644 1667692 1652 08:05:01 1231308 3095316 2807336 69.51 61972 1945960 853424 16.78 854284 1754248 4192 08:06:01 328540 2216872 3710104 91.87 62968 1967300 1703888 33.49 1783072 1718576 524 08:07:01 1198308 3292228 2840336 70.33 68288 2164420 645068 12.68 777056 1853880 15880 Average: 1246805 3069074 2791839 69.13 60235 1907811 880025 17.30 901157 1694950 28884 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:02:01 ens3 397.62 261.37 1560.84 75.02 0.00 0.00 0.00 0.00 08:03:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 08:03:01 ens3 130.43 127.58 775.15 26.75 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 08:04:01 ens3 59.52 84.35 68.10 13.60 0.00 0.00 0.00 0.00 08:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 ens3 222.71 261.96 1437.88 37.06 0.00 0.00 0.00 0.00 08:06:01 lo 1127.23 1127.23 380.41 380.41 0.00 0.00 0.00 0.00 08:06:01 ens3 71.35 62.02 96.43 14.17 0.00 0.00 0.00 0.00 08:07:01 lo 12.71 12.71 1.82 1.82 0.00 0.00 0.00 0.00 08:07:01 ens3 230.96 234.98 1034.83 48.48 0.00 0.00 0.00 0.00 Average: lo 190.50 190.50 63.75 63.75 0.00 0.00 0.00 0.00 Average: ens3 185.43 172.04 828.87 35.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10481) 11/16/24 _x86_64_ (4 CPU) 08:00:54 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 21.46 0.00 2.40 5.11 0.07 70.96 08:02:01 0 9.00 0.00 1.74 2.95 0.03 86.28 08:02:01 1 31.85 0.00 3.02 8.65 0.08 56.40 08:02:01 2 20.39 0.00 3.10 7.80 0.07 68.64 08:02:01 3 24.75 0.00 1.77 1.09 0.05 72.34 08:03:01 all 15.12 0.00 0.79 1.69 0.05 82.36 08:03:01 0 24.89 0.00 1.35 1.22 0.07 72.48 08:03:01 1 7.90 0.00 0.70 3.53 0.05 87.82 08:03:01 2 17.46 0.00 0.50 1.17 0.07 80.81 08:03:01 3 10.26 0.00 0.56 0.86 0.03 88.29 08:04:01 all 4.53 0.00 0.18 0.03 0.03 95.22 08:04:01 0 5.59 0.00 0.33 0.00 0.03 94.04 08:04:01 1 2.49 0.00 0.07 0.13 0.02 97.30 08:04:01 2 5.32 0.00 0.08 0.02 0.03 94.54 08:04:01 3 4.73 0.00 0.26 0.00 0.03 94.98 08:05:01 all 7.19 0.00 0.57 0.43 0.04 91.77 08:05:01 0 8.44 0.00 0.47 0.38 0.03 90.68 08:05:01 1 6.22 0.00 0.55 0.75 0.03 92.44 08:05:01 2 6.11 0.00 0.77 0.45 0.03 92.64 08:05:01 3 8.02 0.00 0.46 0.10 0.05 91.37 08:06:01 all 64.17 0.00 3.53 0.27 0.12 31.91 08:06:01 0 62.70 0.00 4.09 0.56 0.12 32.53 08:06:01 1 65.03 0.00 3.64 0.24 0.13 30.96 08:06:01 2 64.98 0.00 3.33 0.15 0.14 31.40 08:06:01 3 63.97 0.00 3.03 0.12 0.12 32.77 08:07:01 all 23.48 0.00 1.19 1.01 0.06 74.25 08:07:01 0 16.95 0.00 0.84 0.03 0.07 82.12 08:07:01 1 23.69 0.00 1.49 3.85 0.07 70.90 08:07:01 2 27.92 0.00 1.62 0.10 0.07 70.30 08:07:01 3 25.37 0.00 0.85 0.07 0.05 73.66 Average: all 22.56 0.00 1.44 1.42 0.06 74.51 Average: 0 21.13 0.00 1.46 0.86 0.06 76.49 Average: 1 22.79 0.00 1.57 2.86 0.06 72.72 Average: 2 23.61 0.00 1.56 1.61 0.07 73.14 Average: 3 22.71 0.00 1.15 0.37 0.06 75.71