---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1124 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: 2799.996 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 640 13066 0 2333 15068 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:dc:08:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85439sec preferred_lft 85439sec inet6 fe80::f816:3eff:fedc:8c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1124) 03/11/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:00 tps rtps wtps bread/s bwrtn/s 09:39:01 136.94 10.70 126.24 273.14 35473.00 09:40:01 18.38 0.00 18.38 0.00 2407.73 09:41:01 2.22 0.00 2.22 0.00 586.17 09:42:01 3.77 0.02 3.75 0.13 1409.40 09:43:01 2.97 0.00 2.97 0.00 817.46 09:44:01 2.98 0.02 2.97 0.13 849.73 09:45:01 1.92 0.00 1.92 0.00 521.11 09:46:01 7.77 0.00 7.77 0.00 1653.99 09:47:01 6.05 0.00 6.05 0.00 809.33 09:48:01 2.50 0.00 2.50 0.00 325.68 09:49:01 2.63 0.00 2.63 0.00 335.28 09:50:01 3.42 0.00 3.42 0.00 411.80 09:51:01 5.23 0.00 5.23 0.00 1036.76 09:52:01 150.52 1.53 148.99 60.52 10434.93 09:53:01 113.96 8.60 105.37 245.16 8052.52 Average: 30.87 1.40 29.47 38.87 4376.17 09:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13888420 15586936 2536548 15.44 72708 1819956 776204 4.44 640500 1671008 50036 09:40:01 13873816 15583352 2551152 15.53 80568 1821264 776204 4.44 650804 1672264 644 09:41:01 13851528 15571484 2573440 15.67 88348 1822164 847708 4.85 668752 1673168 5096 09:42:01 13775200 15512440 2649768 16.13 96096 1828904 847708 4.85 731996 1679892 2084 09:43:01 13754732 15505036 2670236 16.26 104604 1831596 847708 4.85 746380 1682600 5440 09:44:01 13740276 15501964 2684692 16.35 113116 1832612 847708 4.85 756240 1683572 1624 09:45:01 13728368 15498768 2696600 16.42 119968 1833116 847708 4.85 764420 1684092 3332 09:46:01 13698196 15493148 2726772 16.60 126768 1846940 847708 4.85 772964 1697840 14740 09:47:01 13692372 15491932 2732596 16.64 130548 1847228 847708 4.85 776928 1698164 1028 09:48:01 13686192 15491016 2738776 16.67 134644 1847544 847708 4.85 781504 1698472 1832 09:49:01 13679304 15489332 2745664 16.72 138648 1847900 847708 4.85 785768 1698828 1500 09:50:01 13672492 15488548 2752476 16.76 143124 1848464 847708 4.85 790344 1699392 1676 09:51:01 13651080 15485620 2773888 16.89 150456 1856892 847708 4.85 797784 1707596 11052 09:52:01 13078296 15188824 3346672 20.38 245936 1978452 1282760 7.34 1201572 1810380 59804 09:53:01 13394768 15451596 3030200 18.45 249896 1966216 891700 5.10 961388 1782204 34832 Average: 13677669 15489333 2747299 16.73 133029 1855283 870110 4.98 788490 1702631 12981 09:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 163.14 133.47 1148.68 32.06 0.00 0.00 0.00 0.00 09:39:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 162.67 144.29 221.70 38.91 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 153.24 144.14 210.26 44.70 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 211.55 227.99 272.35 64.37 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 183.95 179.97 265.42 49.28 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 148.34 145.91 210.71 40.91 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 135.21 124.81 237.79 34.15 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 278.10 320.55 302.39 92.87 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 82.09 69.49 209.77 18.38 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 88.12 75.09 195.33 19.50 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 89.12 74.95 207.98 19.17 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 97.78 84.17 210.63 22.94 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 227.45 245.94 252.46 71.57 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 314.81 350.22 1064.77 94.84 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 09:53:01 ens3 482.30 471.34 364.41 133.76 0.00 0.00 0.00 0.00 09:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 187.83 186.10 359.19 51.81 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-1124) 03/11/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:00 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.55 0.00 1.24 1.94 0.06 84.21 09:39:01 0 4.61 0.00 1.02 6.25 0.03 88.09 09:39:01 1 8.21 0.00 0.87 0.45 0.07 90.41 09:39:01 2 22.13 0.00 1.87 0.33 0.08 75.59 09:39:01 3 15.21 0.00 1.22 0.72 0.05 82.80 09:40:01 all 0.57 0.00 0.47 0.10 0.03 98.82 09:40:01 0 0.30 0.00 0.25 0.38 0.02 99.05 09:40:01 1 0.65 0.00 0.45 0.00 0.03 98.86 09:40:01 2 0.94 0.00 1.05 0.02 0.07 97.93 09:40:01 3 0.37 0.00 0.13 0.00 0.02 99.48 09:41:01 all 0.79 0.00 0.42 0.03 0.03 98.74 09:41:01 0 0.94 0.00 0.72 0.12 0.03 98.19 09:41:01 1 0.91 0.00 0.07 0.00 0.02 99.01 09:41:01 2 0.10 0.00 0.05 0.00 0.02 99.83 09:41:01 3 1.21 0.00 0.82 0.03 0.03 97.91 09:42:01 all 0.66 0.00 0.55 0.04 0.03 98.72 09:42:01 0 2.48 0.00 2.03 0.17 0.05 95.28 09:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:42:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 3 0.15 0.00 0.13 0.00 0.03 99.68 09:43:01 all 0.64 0.00 0.42 1.92 0.03 96.98 09:43:01 0 0.99 0.00 0.64 6.57 0.05 91.75 09:43:01 1 0.07 0.00 0.05 0.13 0.02 99.73 09:43:01 2 0.03 0.00 0.00 0.15 0.00 99.82 09:43:01 3 1.52 0.00 0.98 0.84 0.07 96.60 09:44:01 all 0.65 0.00 0.43 0.09 0.03 98.80 09:44:01 0 0.48 0.00 0.30 0.23 0.03 98.95 09:44:01 1 1.62 0.00 1.05 0.05 0.05 97.23 09:44:01 2 0.02 0.00 0.00 0.07 0.00 99.92 09:44:01 3 0.47 0.00 0.37 0.00 0.03 99.13 09:45:01 all 0.63 0.00 0.33 0.08 0.02 98.94 09:45:01 0 0.53 0.00 0.22 0.28 0.00 98.97 09:45:01 1 1.91 0.00 1.12 0.03 0.05 96.89 09:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:46:01 all 0.94 0.00 0.76 0.13 0.03 98.15 09:46:01 0 0.48 0.00 0.38 0.30 0.03 98.80 09:46:01 1 2.22 0.00 1.94 0.03 0.07 95.74 09:46:01 2 0.03 0.00 0.08 0.15 0.00 99.73 09:46:01 3 1.02 0.00 0.64 0.00 0.03 98.31 09:47:01 all 0.43 0.00 0.25 0.05 0.02 99.25 09:47:01 0 0.87 0.00 0.48 0.07 0.02 98.56 09:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:47:01 2 0.00 0.00 0.07 0.13 0.02 99.78 09:47:01 3 0.80 0.00 0.44 0.00 0.03 98.73 09:48:01 all 0.42 0.00 0.23 0.03 0.02 99.30 09:48:01 0 0.97 0.00 0.38 0.07 0.02 98.56 09:48:01 1 0.65 0.00 0.45 0.00 0.03 98.86 09:48:01 2 0.02 0.00 0.00 0.05 0.00 99.93 09:48:01 3 0.05 0.00 0.05 0.02 0.02 99.87 09:49:01 all 0.43 0.00 0.24 0.21 0.01 99.11 09:49:01 0 0.02 0.00 0.03 0.15 0.02 99.78 09:49:01 1 1.25 0.00 0.85 0.68 0.03 97.18 09:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 3 0.42 0.00 0.10 0.00 0.00 99.48 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.50 0.00 0.26 0.03 0.02 99.19 09:50:01 0 0.22 0.00 0.15 0.05 0.02 99.56 09:50:01 1 1.29 0.00 0.73 0.07 0.05 97.86 09:50:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 3 0.48 0.00 0.15 0.00 0.02 99.35 09:51:01 all 0.95 0.00 0.61 0.06 0.03 98.35 09:51:01 0 0.02 0.00 0.10 0.10 0.00 99.78 09:51:01 1 3.65 0.00 2.24 0.13 0.10 93.88 09:51:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:51:01 3 0.08 0.00 0.08 0.00 0.02 99.82 09:52:01 all 15.97 0.00 2.13 3.24 1.02 77.63 09:52:01 0 14.61 0.00 1.46 5.70 0.25 77.98 09:52:01 1 19.57 0.00 3.29 5.62 1.08 70.44 09:52:01 2 13.50 0.00 1.43 1.21 1.77 82.09 09:52:01 3 16.20 0.00 2.33 0.50 0.98 80.00 09:53:01 all 17.72 0.00 8.75 0.51 0.09 72.94 09:53:01 0 6.69 0.00 8.56 1.14 0.08 83.53 09:53:01 1 27.13 0.00 5.23 0.71 0.09 66.85 09:53:01 2 10.69 0.00 13.19 0.08 0.08 75.95 09:53:01 3 26.89 0.00 7.76 0.13 0.12 65.09 Average: all 3.60 0.00 1.14 0.57 0.10 94.59 Average: 0 2.28 0.00 1.11 1.44 0.04 95.12 Average: 1 4.58 0.00 1.22 0.53 0.11 93.56 Average: 2 3.22 0.00 1.21 0.15 0.14 95.29 Average: 3 4.35 0.00 1.01 0.15 0.10 94.39