---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2923 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / 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 575 12864 0 2600 15143 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:44:6b:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85441sec preferred_lft 85441sec inet6 fe80::f816:3eff:fe44:6b37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2923) 12/07/23 _x86_64_ (4 CPU) 02:52:29 LINUX RESTART (4 CPU) 02:53:03 tps rtps wtps bread/s bwrtn/s 02:54:01 13.93 0.00 13.93 0.00 13198.55 02:55:01 9.55 0.00 9.55 0.00 13053.02 02:56:01 9.25 0.00 9.25 0.00 13048.76 02:57:01 9.57 0.00 9.57 0.00 13042.96 02:58:01 6.33 0.00 6.33 0.00 8345.73 02:59:01 0.90 0.00 0.90 0.00 13.19 03:00:01 0.98 0.00 0.98 0.00 11.06 03:01:01 0.75 0.00 0.75 0.00 10.66 03:02:01 0.98 0.00 0.98 0.00 12.40 03:03:01 1.25 0.00 1.25 0.00 15.06 03:04:01 4.92 3.75 1.17 132.64 194.63 03:05:01 91.48 33.31 58.17 1701.85 6683.15 03:06:01 122.63 14.56 108.07 376.60 15517.55 03:07:01 13.83 5.17 8.67 400.87 869.72 03:08:01 45.13 2.82 42.31 74.25 14733.81 Average: 22.12 3.98 18.13 179.46 6568.67 02:53:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 14455332 15683768 1969636 11.99 32068 1415700 693640 3.97 498220 1299736 36 02:55:01 14455224 15683744 1969744 11.99 32148 1415704 693640 3.97 497980 1299736 56 02:56:01 14454928 15683552 1970040 11.99 32232 1415704 693640 3.97 498076 1299744 8 02:57:01 14454820 15683540 1970148 11.99 32316 1415712 693640 3.97 498248 1299744 20 02:58:01 14454784 15683624 1970184 12.00 32388 1415716 693640 3.97 498436 1299744 24 02:59:01 14454288 15683180 1970680 12.00 32428 1415720 693640 3.97 498612 1299752 60 03:00:01 14454040 15682968 1970928 12.00 32452 1415724 693640 3.97 498820 1299756 20 03:01:01 14454048 15683032 1970920 12.00 32484 1415732 693640 3.97 499168 1299760 168 03:02:01 14453952 15683024 1971016 12.00 32516 1415732 693640 3.97 499220 1299764 128 03:03:01 14454132 15683220 1970836 12.00 32552 1415724 693640 3.97 499132 1299768 48 03:04:01 14409272 15647840 2015696 12.27 32684 1425124 718764 4.11 534756 1306988 316 03:05:01 13952728 15557956 2472240 15.05 62956 1743088 772168 4.42 683100 1577240 173368 03:06:01 13079892 14950976 3345076 20.37 80716 1977256 1345136 7.70 1320380 1783632 7060 03:07:01 12262272 14163360 4162696 25.34 81980 2004968 2106372 12.05 2130612 1785376 3884 03:08:01 13164940 15492568 3260028 19.85 88692 2417928 788436 4.51 959608 2044120 44520 Average: 14094310 15509757 2330658 14.19 44707 1581702 844485 4.83 707625 1432991 15314 02:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 ens3 3.31 1.53 2.71 0.75 0.00 0.00 0.00 0.00 02:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 0.27 0.22 0.06 0.22 0.00 0.00 0.00 0.00 02:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 ens3 0.17 0.13 0.05 0.17 0.00 0.00 0.00 0.00 02:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:57:01 ens3 0.30 0.27 0.06 0.17 0.00 0.00 0.00 0.00 02:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 ens3 0.33 0.25 0.13 0.23 0.00 0.00 0.00 0.00 02:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:59:01 ens3 0.20 0.22 0.06 0.17 0.00 0.00 0.00 0.00 03:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 ens3 0.58 0.57 0.26 0.67 0.00 0.00 0.00 0.00 03:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:01:01 ens3 0.20 0.25 0.06 0.33 0.00 0.00 0.00 0.00 03:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 0.15 0.18 0.05 0.17 0.00 0.00 0.00 0.00 03:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:03:01 ens3 0.33 0.27 0.13 0.23 0.00 0.00 0.00 0.00 03:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 85.54 57.94 110.32 16.53 0.00 0.00 0.00 0.00 03:05:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:05:01 ens3 120.56 84.44 1151.56 25.43 0.00 0.00 0.00 0.00 03:06:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:06:01 ens3 347.29 278.75 2394.82 68.41 0.00 0.00 0.00 0.00 03:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:07:01 ens3 810.46 507.72 214.97 260.64 0.00 0.00 0.00 0.00 03:08:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 03:08:01 ens3 357.91 260.27 880.92 1357.54 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 115.41 79.70 317.75 115.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2923) 12/07/23 _x86_64_ (4 CPU) 02:52:29 LINUX RESTART (4 CPU) 02:53:03 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 0.54 0.00 0.03 2.94 0.02 96.47 02:54:01 0 1.21 0.00 0.03 0.00 0.05 98.70 02:54:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:54:01 2 0.50 0.00 0.02 0.05 0.00 99.43 02:54:01 3 0.38 0.00 0.02 11.76 0.02 87.82 02:55:01 all 0.02 0.00 0.02 2.82 0.01 97.13 02:55:01 0 0.07 0.00 0.05 0.08 0.03 99.77 02:55:01 1 0.02 0.00 0.00 0.00 0.02 99.97 02:55:01 2 0.00 0.00 0.00 0.25 0.02 99.73 02:55:01 3 0.00 0.00 0.02 10.96 0.02 89.01 02:56:01 all 0.02 0.00 0.02 2.68 0.01 97.28 02:56:01 0 0.05 0.00 0.05 0.00 0.02 99.88 02:56:01 1 0.02 0.00 0.00 0.00 0.00 99.98 02:56:01 2 0.00 0.00 0.00 0.00 0.00 100.00 02:56:01 3 0.02 0.00 0.00 10.71 0.00 89.28 02:57:01 all 0.02 0.00 0.00 2.89 0.01 97.08 02:57:01 0 0.03 0.00 0.02 0.00 0.03 99.92 02:57:01 1 0.03 0.00 0.02 0.07 0.00 99.88 02:57:01 2 0.00 0.00 0.02 0.07 0.00 99.92 02:57:01 3 0.02 0.00 0.00 11.41 0.02 88.55 02:58:01 all 0.03 0.00 0.01 1.59 0.01 98.36 02:58:01 0 0.08 0.00 0.02 0.00 0.02 99.88 02:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 02:58:01 2 0.00 0.00 0.00 0.00 0.00 100.00 02:58:01 3 0.02 0.00 0.00 6.37 0.00 93.61 02:59:01 all 0.06 0.00 0.01 0.08 0.01 99.85 02:59:01 0 0.15 0.00 0.02 0.00 0.02 99.82 02:59:01 1 0.02 0.00 0.00 0.00 0.00 99.98 02:59:01 2 0.00 0.00 0.00 0.00 0.02 99.98 02:59:01 3 0.07 0.00 0.02 0.30 0.02 99.60 03:00:01 all 0.43 0.00 0.01 0.00 0.03 99.52 03:00:01 0 1.04 0.00 0.03 0.00 0.03 98.89 03:00:01 1 0.56 0.00 0.02 0.00 0.00 99.42 03:00:01 2 0.00 0.00 0.00 0.00 0.10 99.90 03:00:01 3 0.08 0.00 0.00 0.02 0.00 99.90 03:01:01 all 0.03 0.00 0.02 0.10 0.01 99.85 03:01:01 0 0.10 0.00 0.07 0.17 0.02 99.65 03:01:01 1 0.02 0.00 0.00 0.00 0.00 99.98 03:01:01 2 0.00 0.00 0.02 0.00 0.02 99.97 03:01:01 3 0.02 0.00 0.02 0.22 0.00 99.75 03:02:01 all 0.02 0.00 0.01 0.01 0.01 99.96 03:02:01 0 0.05 0.00 0.02 0.00 0.02 99.92 03:02:01 1 0.00 0.00 0.00 0.00 0.02 99.98 03:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 03:02:01 3 0.00 0.00 0.00 0.02 0.00 99.98 03:03:01 all 0.18 0.00 0.01 0.03 0.01 99.77 03:03:01 0 0.07 0.00 0.02 0.07 0.02 99.83 03:03:01 1 0.63 0.00 0.00 0.00 0.00 99.37 03:03:01 2 0.00 0.00 0.00 0.00 0.00 100.00 03:03:01 3 0.02 0.00 0.00 0.05 0.00 99.93 03:04:01 all 1.41 0.00 0.15 0.13 0.01 98.31 03:04:01 0 1.15 0.00 0.17 0.03 0.02 98.63 03:04:01 1 1.33 0.00 0.18 0.03 0.02 98.44 03:04:01 2 1.22 0.00 0.03 0.15 0.00 98.60 03:04:01 3 1.93 0.00 0.22 0.33 0.00 97.52 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 20.58 0.00 1.50 2.87 0.07 74.97 03:05:01 0 23.18 0.00 1.30 1.87 0.08 73.56 03:05:01 1 41.60 0.00 2.87 2.03 0.08 53.41 03:05:01 2 13.62 0.00 0.97 0.12 0.05 85.24 03:05:01 3 3.91 0.00 0.87 7.46 0.05 87.71 03:06:01 all 26.86 0.00 1.62 3.18 0.09 68.25 03:06:01 0 16.69 0.00 1.47 6.25 0.07 75.52 03:06:01 1 38.04 0.00 2.31 2.81 0.12 56.71 03:06:01 2 27.38 0.00 1.18 2.32 0.07 69.05 03:06:01 3 25.31 0.00 1.51 1.33 0.12 71.74 03:07:01 all 32.34 0.00 5.11 0.17 0.07 62.31 03:07:01 0 21.11 0.00 2.04 0.22 0.08 76.56 03:07:01 1 20.88 0.00 3.19 0.18 0.05 75.69 03:07:01 2 60.05 0.00 7.97 0.25 0.10 31.64 03:07:01 3 27.30 0.00 7.26 0.02 0.07 65.36 03:08:01 all 19.23 0.00 1.46 3.43 0.06 75.82 03:08:01 0 16.65 0.00 0.65 0.08 0.05 82.56 03:08:01 1 14.89 0.00 1.24 7.23 0.07 76.57 03:08:01 2 31.48 0.00 2.44 5.92 0.07 60.09 03:08:01 3 13.90 0.00 1.52 0.48 0.05 84.04 Average: all 6.78 0.00 0.67 1.52 0.03 91.00 Average: 0 5.44 0.00 0.40 0.58 0.04 93.54 Average: 1 7.87 0.00 0.66 0.82 0.02 90.62 Average: 2 8.96 0.00 0.84 0.61 0.03 89.56 Average: 3 4.86 0.00 0.76 4.08 0.02 90.27