---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-85 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 9.1G 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 1069 12005 0 2965 14644 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:a7:c5:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85341sec preferred_lft 85341sec inet6 fe80::f816:3eff:fea7:c54f/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-85) 10/04/25 _x86_64_ (4 CPU) 01:11:23 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 201.52 32.08 169.44 1773.44 37700.78 01:14:01 65.11 10.58 54.52 745.88 8853.46 01:15:01 2.33 0.00 2.33 0.00 160.11 01:16:01 2.23 0.00 2.23 0.00 124.91 01:17:01 1.83 0.03 1.80 0.27 52.12 01:18:01 2.85 0.02 2.83 0.40 113.45 01:19:01 2.60 0.02 2.58 0.13 66.39 01:20:01 1.80 0.00 1.80 0.00 22.39 01:21:01 1.73 0.00 1.73 0.00 39.73 01:22:01 1.47 0.00 1.47 0.00 20.66 01:23:01 1.05 0.00 1.05 0.00 13.73 01:24:01 1.63 0.00 1.63 0.00 22.00 01:25:01 1.03 0.00 1.03 0.00 12.53 01:26:01 1.93 0.00 1.93 0.00 35.33 01:27:01 6.38 1.83 4.55 14.66 243.43 01:28:01 23.39 4.48 18.91 115.43 6718.83 Average: 19.93 3.07 16.87 165.64 3387.49 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13280828 15261300 3144140 19.14 77132 2089992 1187440 6.80 978440 1921152 109436 01:14:01 9773808 11927080 6651160 40.49 80476 2254352 4308360 24.66 4406120 1981988 3300 01:15:01 9548356 11702300 6876612 41.87 80544 2255044 4480868 25.64 4634676 1978148 252 01:16:01 9515484 11672300 6909484 42.07 80596 2257872 4480868 25.64 4664384 1980964 200 01:17:01 9510832 11668568 6914136 42.10 80672 2258652 4480868 25.64 4667672 1981756 228 01:18:01 9474056 11634784 6950912 42.32 80748 2261484 4496932 25.74 4702288 1984436 728 01:19:01 9471640 11632840 6953328 42.33 80812 2261856 4496932 25.74 4703832 1984756 244 01:20:01 9471860 11633128 6953108 42.33 80852 2261860 4512964 25.83 4704220 1984784 200 01:21:01 9464900 11626700 6960068 42.37 80896 2262328 4512964 25.83 4710292 1985252 160 01:22:01 9464388 11626256 6960580 42.38 80968 2262332 4512964 25.83 4710496 1985256 196 01:23:01 9464444 11626356 6960524 42.38 81016 2262328 4512964 25.83 4710204 1985260 36 01:24:01 9464296 11626408 6960672 42.38 81064 2262472 4512964 25.83 4710440 1985396 208 01:25:01 9464508 11626652 6960460 42.38 81096 2262472 4512964 25.83 4710296 1985396 20 01:26:01 9452644 11615140 6972324 42.45 81148 2262764 4512964 25.83 4722016 1985620 192 01:27:01 9174996 11353384 7249972 44.14 81820 2277460 4781500 27.36 4981912 1998928 9656 01:28:01 12197604 15059728 4227364 25.74 83128 2950064 1148792 6.57 1880348 2072776 492956 Average: 9887165 12080808 6537803 39.80 80810 2293958 4090832 23.41 4287352 1986367 38626 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 01:13:01 ens3 459.19 322.73 5217.84 48.54 0.00 0.00 0.00 0.00 01:14:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 01:14:01 ens3 256.02 165.66 1261.10 55.39 0.00 0.00 0.00 0.00 01:15:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 104.33 67.87 25.13 23.92 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 458.56 266.39 121.86 104.73 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 109.32 58.29 31.99 27.62 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 89.10 57.12 28.62 27.51 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 29.63 17.08 6.71 6.02 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 1.35 0.67 0.51 0.69 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 35.24 21.56 9.12 8.65 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 1.68 0.83 0.66 0.97 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.18 0.07 0.06 0.07 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 0.33 0.22 0.07 0.27 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 0.27 0.18 0.07 0.28 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 15.20 9.85 3.80 4.17 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 2918.43 1950.64 828.49 722.74 0.00 0.00 0.00 0.00 01:28:01 lo 1.17 1.17 0.09 0.09 0.00 0.00 0.00 0.00 01:28:01 ens3 834.22 423.33 750.00 178.49 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 332.07 210.16 517.87 75.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85) 10/04/25 _x86_64_ (4 CPU) 01:11:23 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 26.92 0.00 2.06 2.41 0.08 68.53 01:13:01 0 37.96 0.00 3.03 1.30 0.10 57.61 01:13:01 1 39.28 0.00 2.38 0.50 0.08 57.76 01:13:01 2 14.93 0.00 0.99 1.30 0.05 82.73 01:13:01 3 15.49 0.00 1.81 6.58 0.07 76.06 01:14:01 all 59.93 0.00 1.61 0.42 0.15 37.88 01:14:01 0 53.27 0.00 0.89 0.13 0.12 45.59 01:14:01 1 51.26 0.00 1.49 0.25 0.15 46.85 01:14:01 2 80.37 0.00 2.63 0.25 0.18 16.56 01:14:01 3 54.80 0.00 1.45 1.02 0.13 42.60 01:15:01 all 8.43 0.00 0.28 0.01 0.02 91.25 01:15:01 0 4.55 0.00 0.28 0.00 0.02 95.15 01:15:01 1 7.89 0.00 0.13 0.00 0.03 91.95 01:15:01 2 8.27 0.00 0.27 0.00 0.02 91.45 01:15:01 3 13.02 0.00 0.48 0.05 0.03 86.41 01:16:01 all 2.56 0.00 0.48 0.02 0.03 96.91 01:16:01 0 2.74 0.00 0.38 0.00 0.05 96.83 01:16:01 1 2.48 0.00 0.42 0.00 0.02 97.09 01:16:01 2 2.77 0.00 0.35 0.00 0.02 96.87 01:16:01 3 2.27 0.00 0.75 0.07 0.02 96.90 01:17:01 all 1.22 0.00 0.18 0.02 0.10 98.49 01:17:01 0 1.31 0.00 0.17 0.05 0.00 98.47 01:17:01 1 1.57 0.00 0.22 0.00 0.37 97.85 01:17:01 2 1.38 0.00 0.20 0.00 0.02 98.40 01:17:01 3 0.59 0.00 0.14 0.03 0.02 99.22 01:18:01 all 3.01 0.00 0.30 0.04 0.02 96.63 01:18:01 0 2.35 0.00 0.22 0.03 0.02 97.38 01:18:01 1 1.89 0.00 0.53 0.00 0.02 97.56 01:18:01 2 4.30 0.00 0.20 0.00 0.02 95.48 01:18:01 3 3.52 0.00 0.23 0.12 0.03 96.10 01:19:01 all 0.82 0.00 0.11 0.01 0.01 99.05 01:19:01 0 0.88 0.00 0.15 0.02 0.02 98.93 01:19:01 1 0.69 0.00 0.10 0.00 0.00 99.21 01:19:01 2 1.20 0.00 0.07 0.00 0.02 98.72 01:19:01 3 0.52 0.00 0.13 0.03 0.02 99.30 01:20:01 all 0.22 0.00 0.04 0.01 0.01 99.71 01:20:01 0 0.23 0.00 0.02 0.02 0.02 99.72 01:20:01 1 0.47 0.00 0.05 0.02 0.00 99.47 01:20:01 2 0.07 0.00 0.05 0.00 0.02 99.87 01:20:01 3 0.10 0.00 0.05 0.02 0.00 99.83 01:21:01 all 1.16 0.00 0.08 0.00 0.01 98.76 01:21:01 0 0.55 0.00 0.07 0.00 0.00 99.38 01:21:01 1 2.10 0.00 0.07 0.00 0.02 97.81 01:21:01 2 1.50 0.00 0.03 0.02 0.00 98.45 01:21:01 3 0.48 0.00 0.13 0.02 0.02 99.35 01:22:01 all 0.10 0.00 0.03 0.01 0.01 99.85 01:22:01 0 0.20 0.00 0.00 0.00 0.00 99.80 01:22:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:22:01 2 0.13 0.00 0.07 0.00 0.02 99.78 01:22:01 3 0.03 0.00 0.05 0.03 0.02 99.87 01:23:01 all 0.08 0.00 0.04 0.01 0.01 99.87 01:23:01 0 0.07 0.00 0.03 0.00 0.02 99.88 01:23:01 1 0.03 0.00 0.05 0.00 0.02 99.90 01:23:01 2 0.08 0.00 0.05 0.00 0.02 99.85 01:23:01 3 0.15 0.00 0.02 0.03 0.00 99.80 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.07 0.00 0.03 0.02 0.01 99.88 01:24:01 0 0.05 0.00 0.00 0.00 0.00 99.95 01:24:01 1 0.05 0.00 0.02 0.00 0.00 99.93 01:24:01 2 0.10 0.00 0.07 0.05 0.02 99.77 01:24:01 3 0.07 0.00 0.02 0.02 0.02 99.88 01:25:01 all 0.09 0.00 0.04 0.01 0.01 99.85 01:25:01 0 0.07 0.00 0.03 0.00 0.02 99.88 01:25:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:25:01 2 0.17 0.00 0.07 0.00 0.02 99.75 01:25:01 3 0.12 0.00 0.03 0.03 0.02 99.80 01:26:01 all 1.02 0.00 0.07 0.01 0.02 98.88 01:26:01 0 0.50 0.00 0.08 0.00 0.00 99.42 01:26:01 1 0.38 0.00 0.03 0.00 0.02 99.57 01:26:01 2 2.38 0.00 0.08 0.00 0.02 97.52 01:26:01 3 0.78 0.00 0.13 0.05 0.00 99.03 01:27:01 all 26.20 0.00 3.36 0.02 0.05 70.37 01:27:01 0 29.94 0.00 1.94 0.00 0.07 68.06 01:27:01 1 25.39 0.00 3.25 0.03 0.03 71.30 01:27:01 2 25.19 0.00 4.13 0.00 0.07 70.61 01:27:01 3 24.29 0.00 4.07 0.03 0.07 71.54 01:28:01 all 47.13 0.00 3.22 0.06 0.11 49.48 01:28:01 0 42.01 0.00 3.33 0.00 0.10 54.56 01:28:01 1 45.48 0.00 4.28 0.08 0.12 50.04 01:28:01 2 46.39 0.00 2.29 0.00 0.12 51.20 01:28:01 3 54.68 0.00 3.00 0.12 0.10 42.10 Average: all 11.18 0.00 0.74 0.19 0.04 87.84 Average: 0 11.03 0.00 0.66 0.10 0.03 88.17 Average: 1 11.18 0.00 0.81 0.06 0.05 87.90 Average: 2 11.83 0.00 0.72 0.10 0.04 87.31 Average: 3 10.68 0.00 0.78 0.51 0.03 87.99