---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15529 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 547 13020 0 2471 15162 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:19:ff:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85404sec preferred_lft 85404sec inet6 fe80::f816:3eff:fe19:fffb/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-15529) 08/26/26 _x86_64_ (4 CPU) 22:14:26 LINUX RESTART (4 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 140.99 11.35 129.65 315.68 46094.32 22:17:01 41.69 0.02 41.68 0.13 7446.63 22:18:01 2.25 0.00 2.25 0.00 717.21 22:19:01 3.48 0.02 3.47 0.13 1051.78 22:20:01 3.23 0.00 3.23 0.00 963.44 22:21:01 3.88 0.02 3.87 0.13 864.66 22:22:01 2.28 0.00 2.28 0.00 678.82 22:23:01 2.48 0.00 2.48 0.00 398.47 22:24:01 7.68 0.00 7.68 0.00 1590.27 22:25:01 6.88 0.00 6.88 0.00 912.78 22:26:01 2.87 0.00 2.87 0.00 424.20 22:27:02 4.42 0.00 4.42 0.00 397.47 22:28:01 3.12 0.00 3.12 0.00 444.53 22:29:01 5.68 0.00 5.68 0.00 1325.51 22:30:01 173.44 7.18 166.26 187.84 11650.19 Average: 26.98 1.24 25.74 33.63 5002.32 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 13791024 15619940 2633944 16.04 72400 1946896 746872 4.27 606452 1795944 201708 22:17:01 13775804 15615124 2649164 16.13 79924 1948104 746872 4.27 615940 1797132 4640 22:18:01 13758956 15608536 2666012 16.23 87636 1948860 746872 4.27 629528 1797876 4708 22:19:01 13737544 15604192 2687424 16.36 94924 1955900 746872 4.27 638588 1804920 11920 22:20:01 13722140 15599004 2702828 16.46 101888 1957756 746872 4.27 648816 1806768 6284 22:21:01 13707272 15595740 2717696 16.55 110064 1959304 746872 4.27 658324 1808284 2232 22:22:01 13691072 15590524 2733896 16.64 118360 1960232 746872 4.27 669924 1809208 3616 22:23:01 13684084 15589192 2740884 16.69 122504 1960864 746872 4.27 674596 1809832 3380 22:24:01 13653040 15582324 2771928 16.88 128988 1974636 746872 4.27 683128 1823596 16128 22:25:01 13646720 15581140 2778248 16.91 133192 1974960 746872 4.27 688076 1823904 1500 22:26:01 13639500 15580196 2785468 16.96 138084 1975308 746872 4.27 692964 1824252 24 22:27:02 13632240 15578776 2792728 17.00 142668 1975600 730840 4.18 697636 1824544 684 22:28:01 13623760 15578100 2801208 17.05 148136 1976676 730840 4.18 703116 1825616 3408 22:29:01 13600884 15577336 2824084 17.19 154532 1986968 730840 4.18 709652 1835904 12468 22:30:01 13326288 15582064 3098680 18.87 252592 2108340 759948 4.35 852856 1902276 175212 Average: 13666022 15592146 2758946 16.80 125726 1974027 744537 4.26 677973 1819337 29861 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 174.20 138.61 1695.86 42.03 0.00 0.00 0.00 0.00 22:16:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:17:01 ens3 146.34 133.86 206.70 37.79 0.00 0.00 0.00 0.00 22:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:18:01 ens3 149.63 140.43 216.96 44.15 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 201.35 222.69 221.58 64.06 0.00 0.00 0.00 0.00 22:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:20:01 ens3 148.09 139.26 253.10 38.79 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 152.74 149.78 217.31 42.55 0.00 0.00 0.00 0.00 22:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:22:01 ens3 144.21 140.94 213.24 40.66 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 88.50 76.27 176.54 20.96 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:24:01 ens3 269.87 314.60 282.78 90.93 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 ens3 88.59 74.34 217.08 20.34 0.00 0.00 0.00 0.00 22:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:26:01 ens3 97.65 85.95 225.27 23.38 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 ens3 94.24 80.87 227.34 22.03 0.00 0.00 0.00 0.00 22:27:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:28:01 ens3 115.42 106.29 205.68 30.12 0.00 0.00 0.00 0.00 22:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 226.55 261.22 243.93 76.57 0.00 0.00 0.00 0.00 22:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 460.42 487.87 1316.72 132.45 0.00 0.00 0.00 0.00 22:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 170.58 170.27 394.88 48.47 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15529) 08/26/26 _x86_64_ (4 CPU) 22:14:26 LINUX RESTART (4 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 15.67 0.00 1.45 2.23 0.00 80.64 22:16:01 0 16.49 0.00 1.77 1.67 0.02 80.05 22:16:01 1 10.98 0.00 0.55 0.20 0.00 88.27 22:16:01 2 6.62 0.00 1.47 2.81 0.02 89.09 22:16:01 3 28.59 0.00 1.99 4.26 0.02 65.14 22:17:01 all 0.47 0.00 0.46 0.26 0.00 98.81 22:17:01 0 1.13 0.00 0.96 0.02 0.00 97.90 22:17:01 1 0.15 0.00 0.08 0.00 0.00 99.77 22:17:01 2 0.30 0.00 0.57 1.02 0.00 98.11 22:17:01 3 0.33 0.00 0.25 0.00 0.00 99.41 22:18:01 all 0.64 0.00 0.43 0.03 0.00 98.91 22:18:01 0 0.49 0.00 0.39 0.00 0.02 99.11 22:18:01 1 0.08 0.00 0.00 0.00 0.00 99.92 22:18:01 2 1.77 0.00 1.19 0.08 0.00 96.95 22:18:01 3 0.20 0.00 0.12 0.00 0.00 99.68 22:19:01 all 0.69 0.00 0.52 0.05 0.00 98.74 22:19:01 0 2.49 0.00 1.94 0.03 0.00 95.53 22:19:01 1 0.15 0.00 0.02 0.00 0.00 99.83 22:19:01 2 0.07 0.00 0.08 0.10 0.00 99.75 22:19:01 3 0.07 0.00 0.02 0.07 0.00 99.85 22:20:01 all 0.99 0.00 0.46 0.04 0.00 98.51 22:20:01 0 1.97 0.00 1.64 0.02 0.00 96.37 22:20:01 1 0.08 0.00 0.05 0.02 0.00 99.85 22:20:01 2 1.71 0.00 0.05 0.08 0.00 98.16 22:20:01 3 0.17 0.00 0.15 0.03 0.00 99.65 22:21:01 all 1.11 0.00 0.47 0.03 0.00 98.39 22:21:01 0 0.20 0.00 0.17 0.00 0.00 99.63 22:21:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:21:01 2 3.86 0.00 1.42 0.08 0.02 94.63 22:21:01 3 0.33 0.00 0.25 0.05 0.02 99.35 22:22:01 all 0.64 0.00 0.38 0.03 0.00 98.95 22:22:01 0 0.25 0.00 0.13 0.00 0.02 99.60 22:22:01 1 0.07 0.00 0.02 0.00 0.00 99.92 22:22:01 2 1.82 0.00 0.99 0.10 0.00 97.09 22:22:01 3 0.42 0.00 0.40 0.00 0.00 99.18 22:23:01 all 0.30 0.00 0.24 0.02 0.00 99.43 22:23:01 0 0.15 0.00 0.10 0.00 0.00 99.75 22:23:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:23:01 2 0.38 0.00 0.35 0.08 0.00 99.18 22:23:01 3 0.63 0.00 0.48 0.02 0.00 98.87 22:24:01 all 0.83 0.00 0.69 0.05 0.00 98.43 22:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:24:01 1 0.03 0.00 0.00 0.00 0.00 99.97 22:24:01 2 3.27 0.00 2.74 0.19 0.00 93.80 22:24:01 3 0.00 0.00 0.00 0.00 0.00 100.00 22:25:01 all 0.53 0.00 0.25 0.05 0.00 99.17 22:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:25:01 1 0.07 0.00 0.02 0.00 0.00 99.92 22:25:01 2 2.09 0.00 0.99 0.19 0.02 96.72 22:25:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:26:01 all 0.63 0.00 0.31 0.03 0.00 99.03 22:26:01 0 0.13 0.00 0.05 0.00 0.00 99.82 22:26:01 1 0.07 0.00 0.00 0.00 0.00 99.93 22:26:01 2 2.21 0.00 1.09 0.08 0.00 96.62 22:26:01 3 0.10 0.00 0.08 0.02 0.00 99.80 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 0.50 0.00 0.31 0.03 0.00 99.15 22:27:02 0 0.50 0.00 0.30 0.00 0.00 99.20 22:27:02 1 0.05 0.00 0.05 0.00 0.00 99.90 22:27:02 2 1.34 0.00 0.77 0.07 0.00 97.82 22:27:02 3 0.13 0.00 0.12 0.03 0.00 99.72 22:28:01 all 0.48 0.00 0.24 0.03 0.00 99.25 22:28:01 0 1.77 0.00 0.85 0.00 0.00 97.38 22:28:01 1 0.03 0.00 0.03 0.02 0.00 99.92 22:28:01 2 0.00 0.00 0.02 0.07 0.00 99.91 22:28:01 3 0.10 0.00 0.08 0.03 0.00 99.78 22:29:01 all 0.79 0.00 0.54 0.06 0.00 98.60 22:29:01 0 2.90 0.00 1.82 0.03 0.02 95.23 22:29:01 1 0.08 0.00 0.08 0.00 0.00 99.83 22:29:01 2 0.13 0.00 0.17 0.20 0.00 99.50 22:29:01 3 0.07 0.00 0.08 0.00 0.00 99.85 22:30:01 all 18.26 0.00 4.56 0.37 0.01 76.80 22:30:01 0 19.35 0.00 3.63 0.13 0.00 76.88 22:30:01 1 16.44 0.00 6.08 0.23 0.02 77.23 22:30:01 2 19.39 0.00 4.14 0.54 0.02 75.92 22:30:01 3 17.90 0.00 4.34 0.59 0.00 77.16 Average: all 2.84 0.00 0.75 0.22 0.00 96.19 Average: 0 3.19 0.00 0.92 0.13 0.00 95.76 Average: 1 1.90 0.00 0.47 0.03 0.00 97.60 Average: 2 3.00 0.00 1.07 0.38 0.00 95.55 Average: 3 3.26 0.00 0.56 0.34 0.00 95.84