---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10016 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 461 5085 0 2428 7229 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:15:47:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe15:47ad/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-10016) 03/28/26 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 127.64 54.43 73.21 3580.54 31458.18 22:57:01 82.88 30.23 52.65 1685.27 8888.66 22:58:01 33.16 0.17 32.99 2.40 8229.92 22:59:01 9.33 0.02 9.32 0.13 398.13 23:00:01 35.26 10.43 24.83 728.95 3581.67 23:01:01 2.07 0.10 1.97 3.07 55.99 23:02:01 33.64 3.78 29.86 110.90 2769.34 23:03:01 26.58 0.68 25.90 77.72 6045.79 Average: 43.74 12.44 31.30 771.76 7676.49 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5967344 7392636 2200068 26.94 37236 1568084 725060 7.87 606480 1429068 87592 22:57:01 5610308 7305428 2557104 31.31 56616 1802972 848792 9.21 731996 1629060 100928 22:58:01 5411760 7247916 2755652 33.74 58796 1938956 816696 8.86 790684 1763044 1588 22:59:01 5396104 7240128 2771308 33.93 60820 1943696 824716 8.95 800224 1766388 2620 23:00:01 4428068 6395948 3739344 45.78 62908 2061964 1601908 17.38 1677260 1845672 888 23:01:01 4366964 6334832 3800448 46.53 62996 2062076 1655348 17.96 1741048 1843344 192 23:02:01 5204280 7390192 2963132 36.28 67288 2271180 693432 7.52 758708 1983560 151196 23:03:01 5184876 7378020 2982536 36.52 69536 2275732 714304 7.75 778208 1983240 10172 Average: 5196213 7085638 2971199 36.38 59524 1990582 985032 10.69 985576 1780422 44397 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:56:02 ens3 467.98 259.00 1465.26 68.64 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 67.01 52.72 427.68 14.22 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 151.92 144.52 2260.90 20.19 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 85.75 125.53 75.04 19.56 0.00 0.00 0.00 0.00 23:00:01 lo 3.33 3.33 1.46 1.46 0.00 0.00 0.00 0.00 23:00:01 ens3 198.48 202.57 1561.99 29.84 0.00 0.00 0.00 0.00 23:01:01 lo 13.55 13.55 3.55 3.55 0.00 0.00 0.00 0.00 23:01:01 ens3 3.10 2.77 0.72 0.90 0.00 0.00 0.00 0.00 23:02:01 lo 12.90 12.90 2.91 2.91 0.00 0.00 0.00 0.00 23:02:01 ens3 205.71 236.00 1111.87 45.20 0.00 0.00 0.00 0.00 23:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:03:01 ens3 11.88 12.56 9.30 6.11 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 149.16 129.62 865.07 25.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10016) 03/28/26 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 24.11 0.00 2.13 4.06 1.62 68.07 22:56:02 0 22.35 0.00 2.60 6.74 1.68 66.63 22:56:02 1 21.22 0.00 1.54 2.02 1.82 73.39 22:56:02 2 15.93 0.00 1.93 5.95 1.32 74.87 22:56:02 3 36.93 0.00 2.48 1.55 1.68 57.37 22:57:01 all 22.72 0.00 1.37 2.24 1.46 72.21 22:57:01 0 6.57 0.00 0.47 0.96 0.88 91.11 22:57:01 1 22.61 0.00 1.50 1.70 1.47 72.72 22:57:01 2 12.68 0.00 0.69 4.34 1.10 81.19 22:57:01 3 48.93 0.00 2.79 1.97 2.37 43.93 22:58:01 all 10.10 0.00 0.55 0.55 0.70 88.10 22:58:01 0 6.61 0.00 0.62 0.00 0.47 92.31 22:58:01 1 10.76 0.00 0.78 1.40 0.65 86.41 22:58:01 2 9.47 0.00 0.58 0.78 0.90 88.27 22:58:01 3 13.56 0.00 0.22 0.00 0.80 85.42 22:59:01 all 4.82 0.00 0.31 0.03 0.25 94.58 22:59:01 0 7.23 0.00 0.58 0.00 0.22 91.97 22:59:01 1 7.63 0.00 0.25 0.00 0.33 91.78 22:59:01 2 2.06 0.00 0.32 0.12 0.25 97.25 22:59:01 3 2.33 0.00 0.12 0.00 0.20 97.35 23:00:01 all 43.39 0.00 1.59 0.75 3.26 51.01 23:00:01 0 44.37 0.00 0.85 0.22 3.19 51.39 23:00:01 1 44.72 0.00 1.59 0.90 3.28 49.51 23:00:01 2 42.26 0.00 2.12 0.66 3.49 51.47 23:00:01 3 42.21 0.00 1.84 1.21 3.08 51.66 23:01:01 all 3.91 0.00 0.35 0.03 0.41 95.30 23:01:01 0 3.39 0.00 0.28 0.02 0.42 95.90 23:01:01 1 4.59 0.00 0.38 0.02 0.38 94.63 23:01:01 2 3.70 0.00 0.37 0.10 0.42 95.41 23:01:01 3 3.96 0.00 0.30 0.02 0.41 95.31 23:02:01 all 23.44 0.00 1.56 0.37 1.50 73.13 23:02:01 0 20.85 0.00 1.22 0.03 1.39 76.51 23:02:01 1 15.47 0.00 1.10 0.37 1.18 81.90 23:02:01 2 38.93 0.00 1.99 0.05 1.94 57.09 23:02:01 3 18.52 0.00 1.96 1.03 1.49 77.00 23:03:01 all 20.86 0.00 0.96 0.81 1.13 76.25 23:03:01 0 9.42 0.00 0.56 0.56 1.55 87.90 23:03:01 1 35.79 0.00 1.08 1.17 1.07 60.89 23:03:01 2 33.32 0.00 1.53 0.08 1.23 63.83 23:03:01 3 5.06 0.00 0.65 1.44 0.68 92.17 Average: all 19.19 0.00 1.10 1.10 1.29 77.31 Average: 0 15.14 0.00 0.90 1.07 1.23 81.67 Average: 1 20.36 0.00 1.03 0.95 1.27 76.39 Average: 2 19.85 0.00 1.20 1.51 1.34 76.11 Average: 3 21.41 0.00 1.29 0.90 1.34 75.06