---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2803 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 9.5G 68G 13% / 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 591 11925 0 3523 15118 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:5f:d9:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe5f:d962/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2803) 01/03/26 _x86_64_ (4 CPU) 04:31:30 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 295.88 11.57 284.31 261.38 19725.33 04:34:01 560.94 0.00 560.94 0.00 41730.78 04:35:01 19.45 0.02 19.43 4.27 3844.56 04:36:01 35.68 25.53 10.15 2070.85 9140.21 04:37:01 9.52 0.03 9.48 0.27 9916.75 04:38:01 2.82 0.00 2.82 0.00 2838.06 04:39:01 3.23 0.02 3.22 0.13 2974.30 04:40:01 3.33 0.00 3.33 0.00 2844.19 04:41:01 4.75 0.22 4.53 9.87 2987.37 Average: 103.60 4.14 99.46 260.75 10650.04 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12901280 15075260 3523688 21.45 110036 2214336 1404836 8.04 1166576 2051796 479876 04:34:01 12056316 14873416 4368652 26.60 133076 2766860 1657140 9.48 1449888 2546300 19356 04:35:01 11306396 14124560 5118572 31.16 133152 2768184 2459620 14.08 2189720 2545820 124 04:36:01 11901744 15186228 4523224 27.54 133552 3221740 1166040 6.67 1209908 2934384 211576 04:37:01 11890912 15175564 4534056 27.60 133644 3221776 1166040 6.67 1220620 2934388 24 04:38:01 11874848 15159592 4550120 27.70 133712 3221780 1166040 6.67 1237104 2934392 192 04:39:01 11873772 15158596 4551196 27.71 133784 3221792 1166040 6.67 1238024 2934392 32 04:40:01 11870536 15155568 4554432 27.73 133844 3221924 1166040 6.67 1240900 2934516 12 04:41:01 12253476 15507140 4171492 25.40 134156 3192724 838012 4.80 913096 2884480 10240 Average: 11992142 15046214 4432826 26.99 130995 3005680 1354423 7.75 1318426 2744496 80159 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 04:33:01 ens3 356.48 257.58 2840.51 45.91 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 ens3 245.96 135.71 2121.06 19.36 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.22 0.15 0.07 0.22 0.00 0.00 0.00 0.00 04:36:01 lo 3.60 3.60 0.21 0.21 0.00 0.00 0.00 0.00 04:36:01 ens3 356.12 251.07 3567.83 47.68 0.00 0.00 0.00 0.00 04:37:01 lo 39.33 39.33 1.92 1.92 0.00 0.00 0.00 0.00 04:37:01 ens3 0.30 0.15 0.14 0.27 0.00 0.00 0.00 0.00 04:38:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:38:01 ens3 0.23 0.17 0.07 0.22 0.00 0.00 0.00 0.00 04:39:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:39:01 ens3 0.20 0.10 0.06 0.03 0.00 0.00 0.00 0.00 04:40:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:40:01 ens3 0.82 0.87 0.34 0.63 0.00 0.00 0.00 0.00 04:41:01 lo 36.73 36.73 1.80 1.80 0.00 0.00 0.00 0.00 04:41:01 ens3 11.35 8.17 5.96 3.20 0.00 0.00 0.00 0.00 Average: lo 22.64 22.64 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 107.50 72.32 944.94 13.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2803) 01/03/26 _x86_64_ (4 CPU) 04:31:30 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.14 0.00 2.75 1.86 0.06 70.19 04:33:01 0 35.00 0.00 3.37 1.03 0.08 60.51 04:33:01 1 11.81 0.00 1.54 4.01 0.05 82.59 04:33:01 2 19.74 0.00 2.88 0.67 0.05 76.65 04:33:01 3 34.03 0.00 3.18 1.74 0.07 60.98 04:34:01 all 29.07 0.00 3.16 2.34 0.08 65.35 04:34:01 0 24.85 0.00 2.93 0.52 0.08 71.62 04:34:01 1 18.28 0.00 1.55 1.12 0.08 78.96 04:34:01 2 22.61 0.00 3.05 4.91 0.08 69.34 04:34:01 3 50.65 0.00 5.10 2.85 0.08 41.32 04:35:01 all 29.94 0.00 0.97 0.18 0.08 68.83 04:35:01 0 36.96 0.00 1.37 0.02 0.08 61.57 04:35:01 1 27.39 0.00 0.90 0.00 0.08 71.62 04:35:01 2 25.46 0.00 0.62 0.15 0.07 73.70 04:35:01 3 29.93 0.00 0.99 0.53 0.08 68.47 04:36:01 all 29.68 0.00 1.14 0.59 0.08 68.52 04:36:01 0 20.16 0.00 1.02 0.23 0.08 78.50 04:36:01 1 25.32 0.00 1.02 0.23 0.08 73.35 04:36:01 2 33.23 0.00 1.69 0.95 0.08 64.04 04:36:01 3 40.02 0.00 0.82 0.95 0.07 58.15 04:37:01 all 0.55 0.00 0.11 0.65 0.03 98.66 04:37:01 0 0.08 0.00 0.00 0.00 0.03 99.88 04:37:01 1 0.73 0.00 0.07 0.00 0.05 99.15 04:37:01 2 0.57 0.00 0.12 1.73 0.03 97.55 04:37:01 3 0.80 0.00 0.27 0.85 0.05 98.03 04:38:01 all 0.33 0.00 0.06 0.18 0.03 99.40 04:38:01 0 0.33 0.00 0.13 0.00 0.03 99.50 04:38:01 1 0.25 0.00 0.07 0.00 0.02 99.67 04:38:01 2 0.43 0.00 0.00 0.00 0.02 99.55 04:38:01 3 0.28 0.00 0.05 0.70 0.05 98.92 04:39:01 all 0.35 0.00 0.08 0.17 0.03 99.37 04:39:01 0 0.37 0.00 0.13 0.00 0.03 99.47 04:39:01 1 0.58 0.00 0.02 0.00 0.03 99.37 04:39:01 2 0.23 0.00 0.03 0.02 0.00 99.72 04:39:01 3 0.25 0.00 0.13 0.68 0.05 98.88 04:40:01 all 0.40 0.00 0.07 0.23 0.03 99.26 04:40:01 0 0.25 0.00 0.10 0.02 0.03 99.60 04:40:01 1 0.85 0.00 0.08 0.00 0.03 99.03 04:40:01 2 0.07 0.00 0.02 0.00 0.02 99.90 04:40:01 3 0.45 0.00 0.12 0.88 0.03 98.52 04:41:01 all 1.96 0.00 0.26 0.22 0.03 97.53 04:41:01 0 3.38 0.00 0.32 0.02 0.05 96.23 04:41:01 1 0.47 0.00 0.13 0.00 0.02 99.38 04:41:01 2 3.03 0.00 0.28 0.00 0.03 96.65 04:41:01 3 0.97 0.00 0.27 0.85 0.02 97.90 Average: all 13.01 0.00 0.95 0.71 0.05 85.27 Average: 0 13.45 0.00 1.04 0.20 0.06 85.26 Average: 1 9.51 0.00 0.60 0.59 0.05 89.25 Average: 2 11.70 0.00 0.96 0.93 0.04 86.37 Average: 3 17.41 0.00 1.21 1.11 0.06 80.22