---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-281 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 9.2G 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 552 12354 0 3133 15157 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:bd:11:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:febd:11c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-281) 03/07/26 _x86_64_ (4 CPU) 13:55:21 LINUX RESTART (4 CPU) 13:56:02 tps rtps wtps bread/s bwrtn/s 13:57:01 224.98 32.76 192.22 1806.20 52516.52 13:58:01 37.19 10.79 26.40 761.50 6333.04 13:59:01 2.33 0.00 2.33 0.00 131.73 14:00:01 2.45 0.00 2.45 0.00 125.31 14:01:01 1.73 0.00 1.73 0.00 49.46 14:02:01 3.15 0.02 3.13 0.40 134.76 14:03:01 2.92 0.02 2.90 0.13 54.26 14:04:01 1.42 0.00 1.42 0.00 18.00 14:05:01 1.80 0.00 1.80 0.00 48.53 14:06:01 6.13 0.00 6.13 0.00 451.39 14:07:01 24.81 3.38 21.43 233.43 21177.54 14:08:01 217.96 1.10 216.86 96.92 4976.77 Average: 43.66 3.96 39.71 238.65 7106.11 13:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 13254620 15273288 3170348 19.30 76724 2127820 978604 5.60 985636 1939148 77096 13:58:01 9839076 11982860 6585892 40.10 79924 2245772 4243708 24.29 4357012 1966572 2700 13:59:01 9793412 11937728 6631556 40.37 79980 2246344 4275928 24.47 4406224 1962872 100 14:00:01 9780472 11927700 6644496 40.45 80008 2249176 4275928 24.47 4415964 1965692 160 14:01:01 9777128 11925196 6647840 40.47 80080 2249968 4275928 24.47 4419084 1966496 44 14:02:01 9736200 11887256 6688768 40.72 80156 2252800 4325032 24.75 4456732 1969180 16 14:03:01 9730444 11881992 6694524 40.76 80232 2253176 4325032 24.75 4461736 1969528 28 14:04:01 9730172 11881748 6694796 40.76 80264 2253180 4325032 24.75 4462008 1969532 64 14:05:01 9725256 11877776 6699712 40.79 80324 2254024 4325032 24.75 4466316 1970308 152 14:06:01 9586816 11754764 6838152 41.63 80540 2268720 4473040 25.60 4587928 1983508 3456 14:07:01 11495592 14349444 4929376 30.01 82192 2942708 1843964 10.55 2327172 2325788 51644 14:08:01 12689420 15564540 3735548 22.74 85060 2960236 765300 4.38 1147868 2312788 25300 Average: 10428217 12687024 5996751 36.51 80457 2358660 3536044 20.24 3707807 2025118 13397 13:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 ens3 406.35 290.37 4815.47 46.96 0.00 0.00 0.00 0.00 13:57:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:58:01 ens3 293.39 160.35 679.82 62.74 0.00 0.00 0.00 0.00 13:58:01 lo 0.85 0.85 0.51 0.51 0.00 0.00 0.00 0.00 13:59:01 ens3 150.12 59.10 51.33 40.30 0.00 0.00 0.00 0.00 13:59:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 316.40 188.19 101.70 89.77 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 87.82 49.48 25.66 23.28 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 129.94 86.72 28.51 28.56 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 ens3 60.47 29.80 16.62 13.95 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 1.27 0.60 0.44 0.66 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:05:01 ens3 64.09 47.59 13.48 13.46 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 2209.13 1479.50 543.22 514.88 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 384.27 261.24 3008.84 58.06 0.00 0.00 0.00 0.00 14:07:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:08:01 ens3 243.73 141.79 66.86 126.81 0.00 0.00 0.00 0.00 14:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 362.28 232.91 773.84 85.03 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-281) 03/07/26 _x86_64_ (4 CPU) 13:55:21 LINUX RESTART (4 CPU) 13:56:02 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 28.36 0.00 1.99 2.87 0.09 66.68 13:57:01 0 16.73 0.00 1.57 1.96 0.07 79.67 13:57:01 1 31.84 0.00 1.68 5.54 0.09 60.85 13:57:01 2 44.20 0.00 2.70 1.93 0.10 51.07 13:57:01 3 20.73 0.00 2.02 2.04 0.10 75.10 13:58:01 all 58.38 0.00 1.63 0.18 0.10 39.71 13:58:01 0 69.02 0.00 2.59 0.20 0.10 28.09 13:58:01 1 59.81 0.00 1.25 0.00 0.08 38.86 13:58:01 2 50.81 0.00 1.48 0.05 0.08 47.58 13:58:01 3 53.85 0.00 1.20 0.46 0.10 44.39 13:59:01 all 4.66 0.00 0.17 0.02 0.03 95.12 13:59:01 0 8.20 0.00 0.35 0.00 0.03 91.41 13:59:01 1 4.16 0.00 0.07 0.00 0.03 95.74 13:59:01 2 2.22 0.00 0.20 0.00 0.03 97.55 13:59:01 3 4.07 0.00 0.07 0.07 0.03 95.76 14:00:01 all 1.95 0.00 0.44 0.01 0.03 97.57 14:00:01 0 1.48 0.00 0.60 0.00 0.02 97.90 14:00:01 1 1.92 0.00 0.48 0.00 0.02 97.58 14:00:01 2 2.07 0.00 0.27 0.00 0.03 97.63 14:00:01 3 2.35 0.00 0.38 0.05 0.05 97.17 14:01:01 all 0.57 0.00 0.15 0.02 0.02 99.24 14:01:01 0 0.68 0.00 0.18 0.02 0.02 99.10 14:01:01 1 0.65 0.00 0.10 0.00 0.00 99.25 14:01:01 2 0.48 0.00 0.18 0.00 0.03 99.30 14:01:01 3 0.45 0.00 0.13 0.05 0.05 99.32 14:02:01 all 2.74 0.00 0.34 0.02 0.04 96.87 14:02:01 0 2.43 0.00 0.32 0.00 0.03 97.22 14:02:01 1 2.68 0.00 0.32 0.00 0.02 96.98 14:02:01 2 2.99 0.00 0.27 0.03 0.05 96.66 14:02:01 3 2.85 0.00 0.45 0.05 0.05 96.60 14:03:01 all 0.99 0.00 0.09 0.06 0.03 98.83 14:03:01 0 1.91 0.00 0.12 0.02 0.03 97.93 14:03:01 1 0.93 0.00 0.10 0.00 0.03 98.93 14:03:01 2 0.63 0.00 0.07 0.18 0.02 99.10 14:03:01 3 0.48 0.00 0.08 0.03 0.02 99.38 14:04:01 all 0.09 0.00 0.02 0.01 0.03 99.86 14:04:01 0 0.17 0.00 0.02 0.00 0.05 99.77 14:04:01 1 0.07 0.00 0.00 0.00 0.03 99.90 14:04:01 2 0.07 0.00 0.03 0.02 0.03 99.85 14:04:01 3 0.05 0.00 0.02 0.02 0.02 99.90 14:05:01 all 0.78 0.00 0.13 0.01 0.03 99.04 14:05:01 0 1.15 0.00 0.18 0.00 0.03 98.63 14:05:01 1 0.87 0.00 0.10 0.00 0.02 99.02 14:05:01 2 0.60 0.00 0.07 0.02 0.05 99.27 14:05:01 3 0.52 0.00 0.18 0.02 0.02 99.27 14:06:01 all 25.79 0.00 3.36 0.03 0.07 70.76 14:06:01 0 20.67 0.00 4.27 0.00 0.07 74.99 14:06:01 1 27.98 0.00 1.85 0.00 0.05 70.11 14:06:01 2 26.76 0.00 3.56 0.08 0.08 69.52 14:06:01 3 27.71 0.00 3.76 0.03 0.07 68.43 14:07:01 all 48.80 0.00 2.34 0.47 0.09 48.30 14:07:01 0 38.56 0.00 2.12 1.52 0.10 57.69 14:07:01 1 54.84 0.00 2.80 0.02 0.12 42.23 14:07:01 2 54.57 0.00 2.42 0.25 0.08 42.69 14:07:01 3 47.23 0.00 2.01 0.08 0.08 50.59 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 45.63 0.00 1.46 0.95 0.08 51.88 14:08:01 0 27.22 0.00 1.19 0.47 0.10 71.03 14:08:01 1 55.82 0.00 1.80 0.73 0.05 41.59 14:08:01 2 57.35 0.00 1.64 1.79 0.08 39.14 14:08:01 3 42.11 0.00 1.24 0.84 0.08 55.74 Average: all 18.15 0.00 1.01 0.38 0.05 80.41 Average: 0 15.61 0.00 1.12 0.35 0.05 82.87 Average: 1 20.05 0.00 0.88 0.52 0.04 78.51 Average: 2 20.15 0.00 1.07 0.36 0.06 78.37 Average: 3 16.80 0.00 0.96 0.31 0.06 81.88