---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11666 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 679 925 0 2339 2998 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:47:a8:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe47:a8bc/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-11666) 11/30/24 _x86_64_ (4 CPU) 08:00:54 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 162.91 67.92 94.98 4565.64 41382.72 08:03:01 96.42 29.23 67.19 1625.60 11950.81 08:04:01 9.32 0.00 9.32 0.00 465.39 08:05:01 8.57 0.00 8.57 0.00 354.87 08:06:01 36.59 11.18 25.41 813.33 3443.65 08:07:01 37.46 6.42 31.04 175.17 7163.21 Average: 58.54 19.12 39.42 1196.61 10793.24 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1752892 3317268 2285752 56.60 42880 1679324 651620 12.81 621324 1494776 157444 08:03:01 1463104 3226024 2575540 63.77 57724 1852748 748632 14.72 712680 1673520 5320 08:04:01 1435404 3205348 2603240 64.46 59480 1857172 752624 14.79 734412 1676888 1924 08:05:01 1389472 3166608 2649172 65.60 61028 1861752 778548 15.30 774420 1680080 3076 08:06:01 412708 2310248 3625936 89.78 62948 1976888 1568552 30.83 1690012 1728700 496 08:07:01 1025824 3144064 3012820 74.60 65684 2189912 749472 14.73 981732 1819388 65796 Average: 1246567 3061593 2792077 69.13 58291 1902966 874908 17.20 919097 1678892 39009 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:02:01 ens3 460.89 267.42 1502.79 73.08 0.00 0.00 0.00 0.00 08:03:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 08:03:01 ens3 125.68 116.08 963.92 23.22 0.00 0.00 0.00 0.00 08:04:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 59.66 84.84 64.41 13.82 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 08:05:01 ens3 84.85 124.56 75.95 19.42 0.00 0.00 0.00 0.00 08:06:01 lo 446.55 446.55 145.39 145.39 0.00 0.00 0.00 0.00 08:06:01 ens3 254.68 238.60 1480.35 42.03 0.00 0.00 0.00 0.00 08:07:01 lo 697.97 697.97 238.31 238.31 0.00 0.00 0.00 0.00 08:07:01 ens3 484.74 367.26 1363.45 188.95 0.00 0.00 0.00 0.00 Average: lo 191.26 191.26 64.00 64.00 0.00 0.00 0.00 0.00 Average: ens3 245.08 199.79 908.49 60.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11666) 11/30/24 _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 17.51 0.00 1.98 5.01 0.06 75.44 08:02:01 0 18.14 0.00 1.37 4.40 0.05 76.04 08:02:01 1 7.50 0.00 1.30 6.92 0.03 84.24 08:02:01 2 24.98 0.00 2.43 4.40 0.08 68.11 08:02:01 3 19.43 0.00 2.81 4.32 0.08 73.35 08:03:01 all 17.59 0.00 0.98 2.01 0.05 79.37 08:03:01 0 12.68 0.00 0.45 0.15 0.03 86.69 08:03:01 1 18.09 0.00 0.83 0.45 0.05 80.57 08:03:01 2 26.30 0.00 1.72 6.10 0.07 65.80 08:03:01 3 13.27 0.00 0.90 1.35 0.05 84.43 08:04:01 all 4.85 0.00 0.22 0.02 0.02 94.88 08:04:01 0 5.62 0.00 0.20 0.00 0.03 94.15 08:04:01 1 4.78 0.00 0.33 0.00 0.02 94.87 08:04:01 2 3.81 0.00 0.25 0.00 0.03 95.90 08:04:01 3 5.19 0.00 0.10 0.08 0.03 94.60 08:05:01 all 4.39 0.00 0.22 0.03 0.03 95.32 08:05:01 0 9.02 0.00 0.53 0.00 0.03 90.42 08:05:01 1 2.03 0.00 0.05 0.00 0.00 97.92 08:05:01 2 4.61 0.00 0.15 0.00 0.03 95.21 08:05:01 3 1.85 0.00 0.15 0.13 0.02 97.85 08:06:01 all 54.30 0.00 2.38 0.46 0.11 42.75 08:06:01 0 54.60 0.00 2.36 0.28 0.12 42.64 08:06:01 1 56.47 0.00 2.53 0.65 0.12 40.23 08:06:01 2 55.19 0.00 2.18 0.38 0.12 42.13 08:06:01 3 50.93 0.00 2.43 0.54 0.12 45.98 08:07:01 all 43.56 0.00 2.83 0.45 0.10 53.05 08:07:01 0 43.32 0.00 2.71 0.17 0.10 53.69 08:07:01 1 46.32 0.00 2.73 0.40 0.10 50.44 08:07:01 2 39.02 0.00 3.21 0.60 0.10 57.07 08:07:01 3 45.58 0.00 2.67 0.64 0.12 51.00 Average: all 23.66 0.00 1.43 1.33 0.06 73.52 Average: 0 23.81 0.00 1.26 0.83 0.06 74.03 Average: 1 22.49 0.00 1.29 1.40 0.05 74.76 Average: 2 25.67 0.00 1.66 1.91 0.07 70.69 Average: 3 22.66 0.00 1.51 1.18 0.07 74.59