---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12013 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 626 11612 0 3800 15083 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:dd:dd:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:fedd:ddcf/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-12013) 11/12/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 172.60 37.34 135.26 2360.81 22175.37 00:08:01 60.99 4.40 56.59 150.91 6901.25 00:09:01 38.51 6.12 32.39 186.50 3998.13 00:10:01 34.06 0.27 33.79 3.33 7216.26 00:11:01 34.36 0.15 34.21 5.47 4727.35 00:12:01 20.23 0.13 20.10 2.27 5785.97 00:13:01 27.43 0.15 27.28 2.93 1659.99 00:14:01 3.72 0.00 3.72 0.00 1874.98 00:15:01 4.18 0.00 4.18 0.00 437.13 00:16:01 21.95 0.33 21.61 5.60 10208.30 00:17:01 38.39 1.42 36.98 173.17 18741.14 Average: 41.49 4.57 36.92 262.81 7611.36 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12800756 14668384 3624212 22.07 78524 1977440 1625408 9.30 1591676 1792956 102572 00:08:01 11333864 13324328 5091104 31.00 83848 2088304 2760928 15.80 2997624 1835472 24912 00:09:01 11968768 14065416 4456200 27.13 89484 2182820 2025336 11.59 2278160 1909292 12236 00:10:01 11637288 13959860 4787680 29.15 96460 2392032 2264752 12.96 2410732 2092364 24876 00:11:01 11095796 13597876 5329172 32.45 100960 2554348 2550680 14.60 2817048 2212736 65600 00:12:01 11134964 13770368 5290004 32.21 102796 2679428 2268452 12.98 2654888 2329888 27356 00:13:01 11167720 13844416 5257248 32.01 105372 2716976 2348960 13.44 2591240 2357972 27088 00:14:01 11052788 13766156 5372180 32.71 105464 2752396 2286284 13.08 2672756 2391592 8040 00:15:01 10968272 13705280 5456696 33.22 105652 2774564 2315260 13.25 2739400 2408008 21948 00:16:01 11681448 15078152 4743520 28.88 108944 3409160 1168812 6.69 1453832 2962100 406016 00:17:01 10095176 13701148 6329792 38.54 112024 3595196 2545812 14.57 2882136 3095336 54520 Average: 11357895 13952853 5067073 30.85 99048 2647515 2196426 12.57 2462681 2307974 70469 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 232.34 176.87 2186.51 36.58 0.00 0.00 0.00 0.00 00:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 702.62 469.79 1083.03 160.30 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 769.69 538.73 1020.32 206.37 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 594.00 393.95 2985.62 122.93 0.00 0.00 0.00 0.00 00:10:01 lo 27.75 27.75 4.06 4.06 0.00 0.00 0.00 0.00 00:11:01 ens3 355.89 273.64 339.84 82.94 0.00 0.00 0.00 0.00 00:11:01 lo 1.72 1.72 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6423.48 4144.41 2646.78 1736.76 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 ens3 6537.38 3829.85 1961.38 1744.03 0.00 0.00 0.00 0.00 00:13:01 lo 63.16 63.16 17.42 17.42 0.00 0.00 0.00 0.00 00:14:01 ens3 6110.83 3245.30 1894.11 1634.52 0.00 0.00 0.00 0.00 00:14:01 lo 9.40 9.40 1.80 1.80 0.00 0.00 0.00 0.00 00:15:01 ens3 335.68 224.53 93.16 86.46 0.00 0.00 0.00 0.00 00:15:01 lo 16.96 16.96 3.98 3.98 0.00 0.00 0.00 0.00 00:16:01 ens3 577.59 394.68 1476.67 117.68 0.00 0.00 0.00 0.00 00:16:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 1831.01 1232.74 1823.48 465.44 0.00 0.00 0.00 0.00 00:17:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 2224.65 1356.80 1591.90 581.29 0.00 0.00 0.00 0.00 Average: lo 11.13 11.13 2.54 2.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12013) 11/12/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 35.57 0.00 1.64 1.82 0.07 60.90 00:07:01 0 36.33 0.00 0.89 0.60 0.07 62.12 00:07:01 1 27.79 0.00 2.10 2.29 0.08 67.74 00:07:01 2 39.87 0.00 1.87 1.08 0.07 57.12 00:07:01 3 38.23 0.00 1.69 3.34 0.07 56.67 00:08:01 all 66.06 0.00 2.95 0.10 0.08 30.80 00:08:01 0 68.44 0.00 3.94 0.13 0.08 27.41 00:08:01 1 68.31 0.00 2.57 0.08 0.08 28.95 00:08:01 2 58.40 0.00 2.92 0.10 0.08 38.50 00:08:01 3 69.15 0.00 2.34 0.08 0.07 28.35 00:09:01 all 43.97 0.00 2.10 0.17 0.07 53.70 00:09:01 0 45.97 0.00 2.09 0.37 0.05 51.51 00:09:01 1 47.09 0.00 2.19 0.23 0.07 50.42 00:09:01 2 43.83 0.00 1.74 0.02 0.07 54.35 00:09:01 3 38.97 0.00 2.39 0.05 0.08 58.51 00:10:01 all 52.43 0.00 2.15 0.05 0.08 45.30 00:10:01 0 55.32 0.00 2.19 0.03 0.08 42.37 00:10:01 1 51.11 0.00 2.17 0.05 0.08 46.58 00:10:01 2 54.78 0.00 2.17 0.10 0.07 42.88 00:10:01 3 48.49 0.00 2.08 0.00 0.07 49.36 00:11:01 all 48.96 0.00 2.09 0.09 0.08 48.78 00:11:01 0 48.40 0.00 2.60 0.00 0.10 48.90 00:11:01 1 52.78 0.00 1.92 0.07 0.07 45.17 00:11:01 2 46.83 0.00 2.01 0.23 0.08 50.84 00:11:01 3 47.84 0.00 1.81 0.07 0.10 50.18 00:12:01 all 44.02 0.00 15.39 0.11 0.08 40.39 00:12:01 0 45.22 0.00 15.79 0.07 0.07 38.86 00:12:01 1 45.69 0.00 22.75 0.02 0.08 31.46 00:12:01 2 41.27 0.00 14.09 0.05 0.08 44.51 00:12:01 3 43.92 0.00 8.93 0.29 0.08 46.78 00:13:01 all 42.69 0.00 15.45 0.08 0.09 41.68 00:13:01 0 44.24 0.00 15.29 0.02 0.08 40.36 00:13:01 1 40.72 0.00 19.43 0.05 0.10 39.70 00:13:01 2 43.83 0.00 14.70 0.22 0.08 41.17 00:13:01 3 41.97 0.00 12.38 0.05 0.08 45.51 00:14:01 all 42.13 0.00 11.85 0.04 0.08 45.91 00:14:01 0 41.96 0.00 11.58 0.00 0.08 46.37 00:14:01 1 41.08 0.00 14.64 0.02 0.07 44.20 00:14:01 2 42.44 0.00 12.87 0.07 0.07 44.55 00:14:01 3 43.05 0.00 8.28 0.08 0.07 48.52 00:15:01 all 41.67 0.00 1.67 0.02 0.09 56.55 00:15:01 0 44.77 0.00 1.42 0.00 0.10 53.71 00:15:01 1 38.72 0.00 1.47 0.00 0.10 59.71 00:15:01 2 38.70 0.00 2.17 0.02 0.10 59.01 00:15:01 3 44.46 0.00 1.61 0.05 0.08 53.80 00:16:01 all 34.98 0.00 5.58 0.13 0.06 59.25 00:16:01 0 30.56 0.00 4.01 0.02 0.05 65.36 00:16:01 1 31.36 0.00 1.45 0.00 0.05 67.13 00:16:01 2 53.47 0.00 15.55 0.00 0.07 30.91 00:16:01 3 24.58 0.00 1.34 0.48 0.05 73.55 00:17:01 all 69.04 0.00 2.08 0.18 0.09 28.60 00:17:01 0 60.91 0.00 1.37 0.02 0.08 37.62 00:17:01 1 77.81 0.00 3.56 0.25 0.10 18.27 00:17:01 2 65.12 0.00 1.89 0.22 0.08 32.69 00:17:01 3 72.37 0.00 1.52 0.23 0.10 25.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 47.41 0.00 5.72 0.25 0.08 46.54 Average: 0 47.45 0.00 5.55 0.11 0.08 46.81 Average: 1 47.51 0.00 6.74 0.28 0.08 45.39 Average: 2 48.05 0.00 6.54 0.19 0.08 45.14 Average: 3 46.64 0.00 4.02 0.43 0.08 48.82