---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15345 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 8.6G 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 574 12985 0 2480 15135 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:5c:f8:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85386sec preferred_lft 85386sec inet6 fe80::f816:3eff:fe5c:f88d/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-15345) 08/26/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 118.61 11.66 106.95 316.69 14211.56 09:40:01 42.34 0.00 42.34 0.00 7126.15 09:41:01 1.82 0.00 1.82 0.00 580.97 09:42:01 3.68 0.02 3.67 0.13 845.06 09:43:01 4.63 1.12 3.52 23.19 1317.29 09:44:01 2.87 0.00 2.87 0.00 601.50 09:45:01 3.23 0.00 3.23 0.00 839.99 09:46:01 2.68 0.00 2.68 0.00 674.15 09:47:01 3.18 0.00 3.18 0.00 596.83 09:48:01 8.48 0.00 8.48 0.00 1575.07 09:49:01 4.18 0.00 4.18 0.00 634.56 09:50:01 2.98 0.00 2.98 0.00 425.19 09:51:01 3.17 0.00 3.17 0.00 458.06 09:52:01 5.75 0.00 5.75 0.00 923.85 09:53:01 141.64 3.37 138.27 74.78 9808.20 09:54:01 66.59 5.33 61.26 210.50 8805.73 Average: 25.89 1.33 24.56 38.79 3077.44 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13759536 15596428 2665432 16.23 72476 1954708 736772 4.22 629584 1803852 205880 09:40:01 13757824 15595856 2667144 16.24 73420 1954876 736772 4.22 630512 1803992 8 09:41:01 13743204 15591996 2681764 16.33 81132 1956148 736772 4.22 640324 1805268 3208 09:42:01 13726056 15586120 2698912 16.43 89472 1957164 736772 4.22 652680 1806268 1236 09:43:01 13700560 15578700 2724408 16.59 97312 1964500 753660 4.31 665232 1813408 1080 09:44:01 13686524 15574260 2738444 16.67 103500 1966420 753660 4.31 674928 1815252 2012 09:45:01 13670764 15570208 2754204 16.77 111812 1967932 753660 4.31 684856 1816760 236 09:46:01 13657160 15566332 2767808 16.85 119300 1968564 753660 4.31 693884 1817396 4 09:47:01 13645376 15564244 2779592 16.92 124288 1971752 753660 4.31 700096 1820584 3312 09:48:01 13618920 15558784 2806048 17.08 130548 1983148 753660 4.31 707540 1831952 9292 09:49:01 13610616 15556588 2814352 17.13 135464 1983548 753660 4.31 713788 1832388 1816 09:50:01 13602820 15555068 2822148 17.18 140384 1983856 753660 4.31 718732 1832644 2064 09:51:01 13595384 15554524 2829584 17.23 145532 1984464 753660 4.31 725036 1832404 1972 09:52:01 13575916 15553460 2849052 17.35 152944 1991484 753660 4.31 732300 1839424 9412 09:53:01 12986080 15252616 3438888 20.94 251636 2117448 1186696 6.79 1145692 1946820 157268 09:54:01 13288780 15492612 3136188 19.09 253956 2099668 823608 4.71 935872 1904444 29556 Average: 13601595 15546737 2823373 17.19 130198 1987855 780874 4.47 728191 1832678 26772 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 175.92 132.49 1698.56 38.00 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 26.16 22.78 30.45 9.53 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 148.44 138.81 214.44 38.41 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 158.44 151.32 225.16 40.66 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 210.78 226.97 247.36 65.06 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 135.01 127.73 215.36 34.86 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 154.46 152.12 217.90 43.38 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 136.28 127.45 210.74 36.68 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 131.08 130.73 189.21 38.25 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 243.16 275.59 293.86 79.53 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 104.60 89.79 235.22 26.55 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 100.20 85.92 230.91 23.37 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 110.76 96.95 229.55 33.84 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 212.71 225.96 245.50 66.25 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 367.94 399.42 1107.87 108.60 0.00 0.00 0.00 0.00 09:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 ens3 481.84 464.71 354.94 132.28 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 181.12 178.10 370.31 50.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15345) 08/26/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.09 0.00 1.30 1.34 0.06 83.21 09:39:01 0 3.48 0.00 0.82 0.08 0.07 95.55 09:39:01 1 3.29 0.00 0.96 4.04 0.03 91.67 09:39:01 2 15.29 0.00 1.15 0.48 0.05 83.03 09:39:01 3 34.23 0.00 2.26 0.75 0.07 62.70 09:40:01 all 0.11 0.00 0.10 0.22 0.01 99.55 09:40:01 0 0.22 0.00 0.17 0.03 0.02 99.57 09:40:01 1 0.07 0.00 0.22 0.88 0.02 98.81 09:40:01 2 0.15 0.00 0.03 0.00 0.02 99.80 09:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:41:01 all 0.68 0.00 0.31 0.02 0.02 98.96 09:41:01 0 1.57 0.00 1.19 0.03 0.07 97.14 09:41:01 1 1.11 0.00 0.03 0.07 0.02 98.78 09:41:01 2 0.02 0.00 0.00 0.00 0.03 99.95 09:41:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:42:01 all 0.64 0.00 0.43 0.04 0.03 98.87 09:42:01 0 1.91 0.00 1.56 0.08 0.07 96.38 09:42:01 1 0.37 0.00 0.07 0.07 0.00 99.50 09:42:01 2 0.18 0.00 0.07 0.00 0.02 99.73 09:42:01 3 0.08 0.00 0.00 0.00 0.00 99.92 09:43:01 all 1.00 0.00 0.64 0.05 0.04 98.27 09:43:01 0 2.66 0.00 2.12 0.02 0.07 95.13 09:43:01 1 0.85 0.00 0.25 0.13 0.05 98.72 09:43:01 2 0.20 0.00 0.17 0.02 0.03 99.58 09:43:01 3 0.35 0.00 0.05 0.03 0.00 99.57 09:44:01 all 0.51 0.00 0.32 0.03 0.03 99.12 09:44:01 0 1.49 0.00 1.10 0.02 0.05 97.34 09:44:01 1 0.49 0.00 0.17 0.10 0.05 99.20 09:44:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 all 0.57 0.00 0.42 0.04 0.03 98.94 09:45:01 0 2.02 0.00 1.50 0.02 0.08 96.37 09:45:01 1 0.07 0.00 0.05 0.15 0.00 99.73 09:45:01 2 0.17 0.00 0.10 0.00 0.03 99.70 09:45:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 all 0.53 0.00 0.36 0.03 0.03 99.05 09:46:01 0 0.53 0.00 0.35 0.00 0.03 99.08 09:46:01 1 0.03 0.00 0.08 0.12 0.02 99.75 09:46:01 2 1.42 0.00 1.00 0.00 0.05 97.52 09:46:01 3 0.12 0.00 0.03 0.00 0.02 99.83 09:47:01 all 0.48 0.00 0.35 0.03 0.03 99.12 09:47:01 0 1.12 0.00 0.75 0.02 0.03 98.08 09:47:01 1 0.08 0.00 0.08 0.13 0.02 99.68 09:47:01 2 0.70 0.00 0.53 0.02 0.05 98.70 09:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 all 0.77 0.00 0.55 0.05 0.03 98.60 09:48:01 0 0.17 0.00 0.05 0.00 0.02 99.77 09:48:01 1 0.15 0.00 0.08 0.18 0.02 99.57 09:48:01 2 2.78 0.00 2.06 0.03 0.08 95.04 09:48:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 all 0.58 0.00 0.25 0.03 0.03 99.11 09:49:01 0 0.89 0.00 0.57 0.00 0.03 98.51 09:49:01 1 0.73 0.00 0.13 0.03 0.02 99.08 09:49:01 2 0.65 0.00 0.27 0.05 0.03 99.00 09:49:01 3 0.07 0.00 0.03 0.05 0.00 99.85 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.46 0.00 0.25 0.03 0.03 99.24 09:50:01 0 0.68 0.00 0.42 0.00 0.02 98.88 09:50:01 1 0.20 0.00 0.08 0.03 0.03 99.65 09:50:01 2 0.95 0.00 0.50 0.05 0.03 98.46 09:50:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:51:01 all 0.74 0.00 0.31 0.03 0.03 98.90 09:51:01 0 0.10 0.00 0.10 0.00 0.00 99.80 09:51:01 1 1.58 0.00 0.53 0.05 0.05 97.78 09:51:01 2 1.12 0.00 0.58 0.07 0.07 98.16 09:51:01 3 0.15 0.00 0.05 0.00 0.00 99.80 09:52:01 all 0.84 0.00 0.55 0.03 0.05 98.52 09:52:01 0 0.45 0.00 0.45 0.00 0.03 99.07 09:52:01 1 0.12 0.00 0.20 0.08 0.02 99.58 09:52:01 2 2.67 0.00 1.39 0.05 0.08 95.81 09:52:01 3 0.13 0.00 0.17 0.00 0.07 99.63 09:53:01 all 16.57 0.00 2.35 0.22 0.07 80.79 09:53:01 0 16.64 0.00 3.12 0.03 0.08 80.12 09:53:01 1 17.66 0.00 2.58 0.59 0.08 79.08 09:53:01 2 14.83 0.00 3.13 0.27 0.07 81.71 09:53:01 3 17.14 0.00 0.53 0.00 0.03 82.29 09:54:01 all 17.92 0.00 9.07 0.28 0.07 72.66 09:54:01 0 20.61 0.00 6.85 0.07 0.08 72.39 09:54:01 1 29.64 0.00 10.37 0.38 0.08 59.52 09:54:01 2 9.69 0.00 10.31 0.57 0.07 79.37 09:54:01 3 11.72 0.00 8.74 0.12 0.07 79.35 Average: all 3.51 0.00 1.09 0.15 0.03 95.20 Average: 0 3.39 0.00 1.32 0.03 0.05 95.22 Average: 1 3.53 0.00 0.99 0.44 0.03 95.01 Average: 2 3.16 0.00 1.33 0.10 0.05 95.36 Average: 3 3.97 0.00 0.74 0.06 0.02 95.22