---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3008 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 8.4G 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 607 13094 0 2337 15102 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:39:19:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85494sec preferred_lft 85494sec inet6 fe80::f816:3eff:fe39:19cc/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-3008) 01/26/26 _x86_64_ (4 CPU) 09:37:53 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 392.95 59.71 333.24 3773.54 67358.75 09:40:01 65.82 5.64 60.18 109.54 8853.41 09:41:01 3.82 0.00 3.82 0.00 1098.62 09:42:01 3.15 0.02 3.13 0.13 1349.38 09:43:01 4.00 0.00 4.00 0.00 914.78 09:44:01 2.32 0.00 2.32 0.00 693.35 09:45:01 3.13 0.02 3.12 0.13 743.88 09:46:01 6.78 0.00 6.78 0.00 1446.69 09:47:01 6.17 0.00 6.17 0.00 836.26 09:48:01 3.70 0.00 3.70 0.00 469.31 09:49:01 2.67 0.00 2.67 0.00 277.29 09:50:01 3.05 0.00 3.05 0.00 493.38 09:51:01 6.23 0.00 6.23 0.00 1590.93 09:52:01 207.13 5.33 201.80 174.90 14526.91 Average: 50.77 5.05 45.71 290.13 7188.15 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13867268 15563864 2557700 15.57 67772 1824180 764308 4.37 653948 1681928 237440 09:40:01 13849224 15560440 2575744 15.68 77004 1827516 780976 4.47 673920 1678700 8568 09:41:01 13828868 15552628 2596100 15.81 86412 1828464 780976 4.47 689244 1679644 1168 09:42:01 13800276 15543840 2624692 15.98 95776 1835688 780976 4.47 703172 1686852 4932 09:43:01 13784584 15539128 2640384 16.08 102596 1838004 780976 4.47 713136 1689176 8 09:44:01 13768288 15535616 2656680 16.17 111880 1839300 780976 4.47 724184 1690452 3144 09:45:01 13756300 15532972 2668668 16.25 119500 1839972 780976 4.47 732944 1691116 32 09:46:01 13726672 15527944 2698296 16.43 126616 1853568 780976 4.47 741416 1704692 17952 09:47:01 13720768 15525896 2704200 16.46 129732 1853792 780976 4.47 745292 1704916 1248 09:48:01 13713336 15524980 2711632 16.51 134792 1854252 780976 4.47 751312 1705360 1248 09:49:01 13707448 15523976 2717520 16.55 138656 1854468 780976 4.47 755224 1705576 2436 09:50:01 13698512 15522824 2726456 16.60 144424 1855192 780976 4.47 761008 1706308 3352 09:51:01 13670368 15518640 2754600 16.77 152352 1867416 780976 4.47 769168 1718488 11096 09:52:01 13432404 15523004 2992564 18.22 247568 1963100 824952 4.72 887592 1781936 56068 Average: 13737451 15535411 2687517 16.36 123934 1852494 782927 4.48 735826 1701796 24907 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 418.56 308.03 2426.28 81.77 0.00 0.00 0.00 0.00 09:39:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 09:40:01 ens3 182.04 159.31 239.29 45.37 0.00 0.00 0.00 0.00 09:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 ens3 181.30 171.62 263.13 56.98 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 237.56 258.01 295.01 73.09 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 148.59 144.78 237.33 39.83 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 165.57 163.69 241.61 45.86 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 139.28 133.14 246.13 37.90 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 280.40 324.06 311.39 93.02 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 67.09 57.16 171.63 17.81 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 104.22 91.30 260.68 25.44 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 79.55 69.24 206.61 18.62 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 118.06 108.52 253.80 32.63 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 275.67 318.63 295.47 92.96 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 632.06 646.61 1324.28 174.58 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 216.47 211.07 484.07 59.72 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 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-3008) 01/26/26 _x86_64_ (4 CPU) 09:37:53 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 23.87 0.00 2.00 3.44 0.05 70.64 09:39:02 0 16.86 0.00 1.19 0.52 0.03 81.40 09:39:02 1 12.61 0.00 1.67 2.86 0.07 82.80 09:39:02 2 31.36 0.00 2.85 3.90 0.05 61.84 09:39:02 3 34.68 0.00 2.31 6.46 0.07 56.49 09:40:01 all 1.53 0.00 0.61 0.35 0.05 97.46 09:40:01 0 3.09 0.00 0.92 0.20 0.07 95.72 09:40:01 1 1.27 0.00 0.41 1.00 0.00 97.32 09:40:01 2 0.59 0.00 0.44 0.08 0.07 98.81 09:40:01 3 1.15 0.00 0.64 0.14 0.05 98.01 09:41:01 all 1.14 0.00 0.44 0.05 0.05 98.33 09:41:01 0 2.16 0.00 0.31 0.00 0.07 97.46 09:41:01 1 0.30 0.00 0.02 0.00 0.02 99.67 09:41:01 2 0.60 0.00 0.40 0.07 0.03 98.90 09:41:01 3 1.50 0.00 1.05 0.12 0.08 97.24 09:42:01 all 1.04 0.00 0.62 0.04 0.06 98.24 09:42:01 0 1.97 0.00 1.79 0.02 0.08 96.14 09:42:01 1 1.45 0.00 0.02 0.00 0.00 98.53 09:42:01 2 0.15 0.00 0.20 0.05 0.07 99.53 09:42:01 3 0.57 0.00 0.47 0.08 0.07 98.81 09:43:01 all 0.43 0.00 0.36 0.04 0.04 99.13 09:43:01 0 0.85 0.00 0.85 0.03 0.08 98.18 09:43:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:43:01 2 0.05 0.00 0.07 0.07 0.03 99.78 09:43:01 3 0.82 0.00 0.53 0.07 0.03 98.55 09:44:01 all 0.68 0.00 0.42 0.03 0.04 98.82 09:44:01 0 2.08 0.00 1.39 0.02 0.07 96.45 09:44:01 1 0.45 0.00 0.02 0.00 0.00 99.53 09:44:01 2 0.07 0.00 0.13 0.03 0.07 99.70 09:44:01 3 0.12 0.00 0.15 0.07 0.02 99.65 09:45:01 all 0.54 0.00 0.33 0.04 0.03 99.05 09:45:01 0 2.00 0.00 1.19 0.03 0.07 96.71 09:45:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:45:01 2 0.03 0.00 0.08 0.07 0.03 99.78 09:45:01 3 0.10 0.00 0.05 0.07 0.03 99.75 09:46:01 all 0.88 0.00 0.58 0.07 0.05 98.43 09:46:01 0 3.20 0.00 2.03 0.03 0.10 94.63 09:46:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 2 0.25 0.00 0.22 0.13 0.08 99.31 09:46:01 3 0.07 0.00 0.10 0.12 0.00 99.72 09:47:01 all 0.33 0.00 0.18 0.05 0.02 99.43 09:47:01 0 0.47 0.00 0.27 0.00 0.03 99.23 09:47:01 1 0.00 0.00 0.00 0.00 0.02 99.98 09:47:01 2 0.72 0.00 0.32 0.12 0.03 98.82 09:47:01 3 0.12 0.00 0.10 0.07 0.02 99.70 09:48:01 all 0.68 0.00 0.28 0.02 0.04 98.98 09:48:01 0 1.27 0.00 0.10 0.00 0.07 98.56 09:48:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:48:01 2 0.10 0.00 0.13 0.07 0.05 99.65 09:48:01 3 1.32 0.00 0.87 0.03 0.05 97.73 09:49:01 all 0.27 0.00 0.18 0.02 0.02 99.51 09:49:01 0 0.05 0.00 0.07 0.00 0.02 99.87 09:49:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 2 0.89 0.00 0.52 0.08 0.03 98.48 09:49:01 3 0.17 0.00 0.10 0.00 0.03 99.70 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.43 0.00 0.26 0.03 0.05 99.24 09:50:01 0 0.17 0.00 0.13 0.00 0.05 99.65 09:50:01 1 0.03 0.00 0.02 0.03 0.00 99.92 09:50:01 2 1.42 0.00 0.82 0.05 0.08 97.63 09:50:01 3 0.10 0.00 0.08 0.00 0.03 99.78 09:51:01 all 0.81 0.00 0.58 0.09 0.05 98.46 09:51:01 0 2.49 0.00 1.58 0.07 0.10 95.76 09:51:01 1 0.02 0.00 0.02 0.12 0.00 99.85 09:51:01 2 0.35 0.00 0.33 0.18 0.07 99.06 09:51:01 3 0.38 0.00 0.38 0.00 0.07 99.16 09:52:01 all 19.71 0.00 8.75 0.40 0.08 71.06 09:52:01 0 16.64 0.00 4.83 0.10 0.08 78.35 09:52:01 1 18.86 0.00 11.59 0.38 0.07 69.11 09:52:01 2 23.17 0.00 12.66 0.51 0.08 63.58 09:52:01 3 20.16 0.00 5.71 0.61 0.10 73.43 Average: all 3.73 0.00 1.11 0.33 0.05 94.78 Average: 0 3.79 0.00 1.18 0.07 0.07 94.88 Average: 1 2.52 0.00 1.00 0.31 0.01 96.16 Average: 2 4.28 0.00 1.38 0.39 0.06 93.90 Average: 3 4.33 0.00 0.88 0.56 0.05 94.18