---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6386 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 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 605 13101 0 2333 15104 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:25:6d:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85466sec preferred_lft 85466sec inet6 fe80::f816:3eff:fe25:6de4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6386) 02/09/26 _x86_64_ (4 CPU) 09:37:42 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 369.21 30.00 339.21 960.91 61229.13 09:40:01 63.36 0.02 63.35 0.27 9167.80 09:41:01 2.68 0.00 2.68 0.00 790.93 09:42:01 2.40 0.02 2.38 0.13 884.52 09:43:01 3.23 0.00 3.23 0.00 1058.22 09:44:01 3.23 0.00 3.23 0.00 950.75 09:45:01 3.07 0.00 3.07 0.00 741.48 09:46:01 3.85 0.00 3.85 0.00 1190.07 09:47:01 9.15 0.00 9.15 0.00 1230.92 09:48:01 3.07 0.00 3.07 0.00 444.19 09:49:01 3.47 0.00 3.47 0.00 398.87 09:50:01 3.25 0.00 3.25 0.00 434.86 09:51:01 9.57 0.00 9.57 0.00 1493.08 09:52:01 161.67 5.32 156.36 171.44 11017.50 09:53:01 99.07 3.17 95.90 85.19 7423.96 Average: 49.33 2.57 46.76 81.28 6560.73 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13868756 15565268 2556212 15.56 68608 1822620 763860 4.37 658112 1673220 240960 09:40:01 13852736 15561188 2572232 15.66 77540 1823712 763860 4.37 670044 1674272 3364 09:41:01 13834884 15554632 2590084 15.77 86004 1824532 763860 4.37 683456 1675096 840 09:42:01 13810552 15547440 2614416 15.92 93408 1831592 763860 4.37 694928 1682144 13916 09:43:01 13792728 15542096 2632240 16.03 101620 1833752 785256 4.49 706940 1684288 7668 09:44:01 13776128 15538348 2648840 16.13 110628 1835412 785256 4.49 717256 1685948 4356 09:45:01 13764808 15535552 2660160 16.20 117572 1836036 785256 4.49 725552 1686564 1236 09:46:01 13740416 15531772 2684552 16.34 124580 1846240 785256 4.49 733220 1696880 9696 09:47:01 13727304 15529032 2697664 16.42 129636 1850100 785256 4.49 739196 1700612 2580 09:48:01 13719584 15527300 2705384 16.47 134316 1850480 785256 4.49 744616 1700976 1844 09:49:01 13711832 15525024 2713136 16.52 138668 1850724 785256 4.49 749228 1701220 168 09:50:01 13703772 15524288 2721196 16.57 144076 1851424 785256 4.49 754496 1701912 1208 09:51:01 13683872 15522308 2741096 16.69 150480 1860092 785256 4.49 761144 1710572 1180 09:52:01 13400528 15525424 3024440 18.41 246560 1991080 793164 4.54 911892 1777360 65548 09:53:01 13410172 15461168 3014796 18.35 249792 1961276 834804 4.78 951920 1777252 25080 Average: 13719871 15532723 2705097 16.47 131566 1857938 783381 4.48 746800 1701888 25310 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:39:02 ens3 175.52 127.23 1804.13 36.69 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 09:40:01 ens3 171.87 157.35 239.57 42.39 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 09:41:01 ens3 170.35 162.34 239.39 49.06 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 09:42:01 ens3 204.53 224.58 231.57 63.87 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 09:43:01 ens3 172.65 165.49 286.08 46.18 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 09:44:01 ens3 163.26 164.10 229.31 46.52 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 09:45:01 ens3 125.33 119.16 207.89 34.97 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 09:46:01 ens3 238.84 270.10 272.44 77.24 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 09:47:01 ens3 141.19 142.39 273.80 39.61 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 09:48:01 ens3 97.93 83.89 231.66 22.36 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 09:49:01 ens3 88.90 75.80 225.34 20.50 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 09:50:01 ens3 109.55 98.32 236.34 27.50 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 09:51:01 ens3 203.35 234.39 222.95 68.95 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 09:52:01 ens3 450.24 477.42 1338.84 132.61 0.00 0.00 0.00 0.00 09:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:53:01 ens3 348.41 343.71 92.57 100.39 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 190.82 189.79 408.98 53.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6386) 02/09/26 _x86_64_ (4 CPU) 09:37:42 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 19.24 0.00 1.71 3.64 0.05 75.35 09:39:02 0 11.14 0.00 1.82 3.83 0.05 83.16 09:39:02 1 29.17 0.00 2.19 8.26 0.08 60.29 09:39:02 2 7.30 0.00 0.70 0.17 0.02 91.81 09:39:02 3 29.34 0.00 2.10 2.32 0.07 66.17 09:40:01 all 1.04 0.00 0.45 0.46 0.04 98.01 09:40:01 0 1.21 0.00 1.01 0.02 0.09 97.68 09:40:01 1 0.54 0.00 0.14 0.12 0.02 99.19 09:40:01 2 1.74 0.00 0.10 0.00 0.03 98.12 09:40:01 3 0.63 0.00 0.60 1.70 0.05 97.02 09:41:01 all 0.53 0.00 0.41 0.08 0.03 98.95 09:41:01 0 0.85 0.00 0.73 0.03 0.02 98.36 09:41:01 1 0.07 0.00 0.07 0.15 0.02 99.70 09:41:01 2 0.45 0.00 0.25 0.02 0.02 99.26 09:41:01 3 0.75 0.00 0.57 0.10 0.05 98.53 09:42:01 all 0.56 0.00 0.50 0.06 0.04 98.85 09:42:01 0 0.08 0.00 0.03 0.00 0.03 99.85 09:42:01 1 1.32 0.00 1.07 0.15 0.07 97.39 09:42:01 2 0.27 0.00 0.27 0.02 0.03 99.41 09:42:01 3 0.58 0.00 0.62 0.08 0.05 98.66 09:43:01 all 0.56 0.00 0.47 0.07 0.03 98.87 09:43:01 0 0.18 0.00 0.08 0.00 0.03 99.70 09:43:01 1 1.75 0.00 1.52 0.10 0.07 96.56 09:43:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:43:01 3 0.25 0.00 0.23 0.15 0.03 99.33 09:44:01 all 0.78 0.00 0.43 0.04 0.04 98.71 09:44:01 0 0.07 0.00 0.03 0.00 0.03 99.87 09:44:01 1 2.26 0.00 1.47 0.10 0.07 96.10 09:44:01 2 0.61 0.00 0.03 0.00 0.02 99.34 09:44:01 3 0.18 0.00 0.17 0.08 0.02 99.55 09:45:01 all 0.73 0.00 0.39 0.05 0.03 98.82 09:45:01 0 0.57 0.00 0.28 0.00 0.03 99.12 09:45:01 1 1.17 0.00 0.87 0.08 0.03 97.85 09:45:01 2 0.75 0.00 0.07 0.00 0.02 99.17 09:45:01 3 0.43 0.00 0.35 0.08 0.03 99.10 09:46:01 all 0.95 0.00 0.57 0.08 0.03 98.37 09:46:01 0 0.50 0.00 0.27 0.02 0.05 99.16 09:46:01 1 2.26 0.00 1.64 0.13 0.05 95.92 09:46:01 2 0.85 0.00 0.10 0.02 0.02 99.02 09:46:01 3 0.20 0.00 0.25 0.15 0.02 99.38 09:47:01 all 0.81 0.00 0.38 0.08 0.02 98.71 09:47:01 0 0.23 0.00 0.13 0.02 0.02 99.60 09:47:01 1 1.05 0.00 0.85 0.12 0.05 97.93 09:47:01 2 1.42 0.00 0.07 0.00 0.00 98.51 09:47:01 3 0.53 0.00 0.47 0.18 0.03 98.78 09:48:01 all 0.68 0.00 0.23 0.04 0.02 99.03 09:48:01 0 1.20 0.00 0.62 0.07 0.03 98.08 09:48:01 1 0.05 0.00 0.07 0.00 0.00 99.88 09:48:01 2 1.36 0.00 0.15 0.00 0.03 98.46 09:48:01 3 0.08 0.00 0.08 0.07 0.02 99.75 09:49:01 all 0.38 0.00 0.23 0.04 0.02 99.34 09:49:01 0 0.62 0.00 0.45 0.08 0.02 98.83 09:49:01 1 0.25 0.00 0.13 0.00 0.02 99.60 09:49:01 2 0.54 0.00 0.22 0.05 0.02 99.18 09:49:01 3 0.10 0.00 0.12 0.03 0.02 99.73 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.41 0.00 0.28 0.04 0.02 99.25 09:50:01 0 0.67 0.00 0.40 0.12 0.02 98.80 09:50:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:50:01 2 0.20 0.00 0.13 0.03 0.02 99.62 09:50:01 3 0.70 0.00 0.53 0.00 0.03 98.73 09:51:01 all 1.04 0.00 0.44 0.15 0.03 98.34 09:51:01 0 0.08 0.00 0.10 0.43 0.02 99.37 09:51:01 1 0.02 0.00 0.05 0.12 0.05 99.77 09:51:01 2 1.65 0.00 0.03 0.00 0.02 98.31 09:51:01 3 2.43 0.00 1.59 0.03 0.07 95.88 09:52:01 all 20.14 0.00 4.26 0.34 0.08 75.18 09:52:01 0 20.98 0.00 4.72 0.40 0.08 73.82 09:52:01 1 20.22 0.00 4.54 0.29 0.08 74.86 09:52:01 2 18.38 0.00 2.38 0.12 0.07 79.06 09:52:01 3 20.97 0.00 5.41 0.55 0.08 72.99 09:53:01 all 16.06 0.00 8.96 0.49 0.07 74.42 09:53:01 0 5.27 0.00 9.68 1.29 0.05 83.71 09:53:01 1 24.83 0.00 9.39 0.22 0.08 65.47 09:53:01 2 15.62 0.00 8.83 0.28 0.05 75.23 09:53:01 3 18.54 0.00 7.92 0.19 0.08 73.27 Average: all 4.26 0.00 1.31 0.37 0.04 94.02 Average: 0 2.92 0.00 1.36 0.42 0.04 95.27 Average: 1 5.66 0.00 1.60 0.65 0.05 92.04 Average: 2 3.42 0.00 0.90 0.05 0.02 95.61 Average: 3 5.04 0.00 1.40 0.38 0.04 93.14