---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1491 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 593 12615 0 2830 15116 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7c:6c:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe7c:6c38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1491) 10/09/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 138.09 15.95 122.15 1225.26 38803.00 07:25:01 146.34 24.21 122.13 1259.79 11319.18 07:26:01 103.73 7.08 96.65 272.71 16190.74 07:27:01 36.95 0.97 35.98 58.67 2562.53 07:28:01 43.63 1.40 42.23 70.79 4170.24 Average: 93.75 9.92 83.83 577.45 14609.59 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13881224 15581076 2543744 15.49 70888 1823416 716888 4.10 642180 1672936 96220 07:25:01 12262676 14337896 4162292 25.34 92168 2160000 1880960 10.76 1961244 1933760 125024 07:26:01 11603368 14049360 4821600 29.36 99160 2511340 2027172 11.60 2507188 2027024 18312 07:27:01 10723444 13223704 5701524 34.71 101260 2559696 2842364 16.27 3371192 2037680 9968 07:28:01 12906360 15464972 3518608 21.42 105644 2613108 808556 4.63 1167952 2062720 9784 Average: 12275414 14531402 4149554 25.26 93824 2333512 1655188 9.47 1929951 1946824 51862 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 114.05 83.59 1161.26 19.38 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 320.08 288.34 2975.89 50.20 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 610.11 482.12 4961.71 114.69 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 542.45 410.03 277.45 134.40 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 252.54 234.58 284.88 618.48 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 367.85 299.73 1932.40 187.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1491) 10/09/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.95 0.00 1.15 2.78 0.04 82.07 07:24:01 0 4.51 0.00 0.65 2.77 0.02 92.05 07:24:01 1 26.27 0.00 1.58 1.91 0.05 70.18 07:24:01 2 20.67 0.00 1.30 0.58 0.05 77.40 07:24:01 3 4.28 0.00 1.07 5.90 0.03 88.71 07:25:01 all 48.41 0.00 2.14 1.47 0.11 47.88 07:25:01 0 43.00 0.00 2.43 2.38 0.12 52.08 07:25:01 1 50.35 0.00 1.80 0.25 0.10 47.50 07:25:01 2 51.53 0.00 2.04 1.01 0.10 45.32 07:25:01 3 48.74 0.00 2.29 2.25 0.10 46.62 07:26:01 all 61.05 0.00 2.13 1.33 0.13 35.36 07:26:01 0 65.34 0.00 1.47 1.11 0.12 31.97 07:26:01 1 66.43 0.00 1.92 1.23 0.13 30.30 07:26:01 2 53.42 0.00 2.98 1.82 0.12 41.67 07:26:01 3 59.00 0.00 2.16 1.19 0.15 37.49 07:27:01 all 60.64 0.00 2.48 0.11 0.13 36.64 07:27:01 0 56.70 0.00 2.45 0.15 0.13 40.57 07:27:01 1 65.22 0.00 3.34 0.08 0.13 31.22 07:27:01 2 54.41 0.00 1.84 0.07 0.13 43.54 07:27:01 3 66.24 0.00 2.29 0.13 0.10 31.23 07:28:01 all 22.43 0.00 1.72 0.58 0.06 75.21 07:28:01 0 49.01 0.00 2.70 0.33 0.10 47.86 07:28:01 1 6.69 0.00 1.27 0.02 0.03 91.99 07:28:01 2 28.03 0.00 1.57 0.08 0.08 70.23 07:28:01 3 5.94 0.00 1.39 1.89 0.03 90.75 Average: all 41.26 0.00 1.92 1.26 0.09 55.47 Average: 0 43.69 0.00 1.94 1.35 0.10 52.93 Average: 1 42.92 0.00 1.98 0.70 0.09 54.31 Average: 2 41.57 0.00 1.95 0.71 0.10 55.68 Average: 3 36.84 0.00 1.84 2.27 0.08 58.96