---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7921 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 9.5G 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 555 11973 0 3511 15154 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:db:5d:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fedb:5d2a/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-7921) 11/01/25 _x86_64_ (4 CPU) 04:31:27 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 80.70 3.82 76.89 61.06 18274.95 04:34:01 298.73 11.00 287.74 226.90 26045.53 04:35:01 546.91 0.00 546.91 0.00 30206.57 04:36:01 32.76 0.00 32.76 0.00 22264.56 04:37:01 15.28 0.02 15.26 4.27 11774.17 04:38:01 41.68 25.55 16.13 2068.19 16130.11 04:39:01 6.87 0.03 6.83 0.27 4628.83 04:40:01 1.20 0.00 1.20 0.00 17.60 04:41:01 0.93 0.00 0.93 0.00 12.40 04:42:01 1.42 0.00 1.42 0.00 19.33 04:43:01 27.80 0.78 27.01 77.32 1843.03 Average: 95.84 3.74 92.10 221.64 11929.00 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13989820 15559192 2435148 14.83 62940 1707924 778704 4.46 652808 1566752 168780 04:34:01 12614804 15109004 3810164 23.20 132316 2455268 1356308 7.76 1153764 2292452 556208 04:35:01 12244636 15063992 4180332 25.45 132720 2768348 1452812 8.31 1258520 2547192 317752 04:36:01 12076736 14895244 4348232 26.47 132852 2768364 1615200 9.24 1424992 2547156 8 04:37:01 10691120 13511636 5733848 34.91 132964 2769672 3047632 17.44 2791368 2546672 52 04:38:01 11924628 15197728 4500340 27.40 133308 3210008 1098364 6.29 1194928 2923644 135132 04:39:01 11924352 15197528 4500616 27.40 133364 3210044 1098364 6.29 1195092 2923648 40 04:40:01 11924648 15197900 4500320 27.40 133416 3210052 1098364 6.29 1195204 2923656 144 04:41:01 11926408 15199696 4498560 27.39 133444 3210052 1098364 6.29 1193524 2923656 28 04:42:01 11925916 15199260 4499052 27.39 133480 3210056 1098364 6.29 1193700 2923648 188 04:43:01 12254844 15507864 4170124 25.39 135548 3190100 815824 4.67 916996 2875392 11036 Average: 12136174 15058095 4288794 26.11 126941 2882717 1323482 7.57 1288263 2635806 108124 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:33:01 ens3 62.57 48.78 1056.72 8.31 0.00 0.00 0.00 0.00 04:34:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 04:34:01 ens3 319.86 243.43 2209.68 47.33 0.00 0.00 0.00 0.00 04:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:35:01 ens3 100.67 71.64 1816.91 12.42 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 0.37 0.47 0.12 0.34 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 0.68 0.32 0.24 0.31 0.00 0.00 0.00 0.00 04:38:01 lo 19.86 19.86 1.01 1.01 0.00 0.00 0.00 0.00 04:38:01 ens3 350.66 247.88 3488.52 54.51 0.00 0.00 0.00 0.00 04:39:01 lo 39.33 39.33 1.92 1.92 0.00 0.00 0.00 0.00 04:39:01 ens3 5.48 2.45 5.86 0.27 0.00 0.00 0.00 0.00 04:40:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:40:01 ens3 0.27 0.23 0.07 0.23 0.00 0.00 0.00 0.00 04:41:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 04:41:01 ens3 0.18 0.12 0.06 0.22 0.00 0.00 0.00 0.00 04:42:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:42:01 ens3 0.60 0.52 0.16 0.49 0.00 0.00 0.00 0.00 04:43:01 lo 20.53 20.53 1.03 1.03 0.00 0.00 0.00 0.00 04:43:01 ens3 74.59 41.23 31.06 21.54 0.00 0.00 0.00 0.00 Average: lo 18.53 18.53 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 83.27 59.73 782.68 13.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7921) 11/01/25 _x86_64_ (4 CPU) 04:31:27 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 13.73 0.00 0.92 10.63 0.05 74.67 04:33:01 0 25.15 0.00 1.62 18.83 0.08 54.31 04:33:01 1 3.35 0.00 0.54 22.58 0.05 73.48 04:33:01 2 18.11 0.00 1.05 0.85 0.05 79.94 04:33:01 3 8.29 0.00 0.50 0.32 0.02 90.88 04:34:01 all 18.44 0.00 3.65 22.94 0.09 54.88 04:34:01 0 17.80 0.00 3.70 2.49 0.12 75.90 04:34:01 1 13.11 0.00 2.86 40.56 0.07 43.40 04:34:01 2 28.74 0.00 4.89 39.00 0.10 27.27 04:34:01 3 14.09 0.00 3.17 9.68 0.08 72.98 04:35:01 all 17.00 0.00 1.96 37.44 0.10 43.50 04:35:01 0 20.22 0.00 1.81 38.03 0.10 39.85 04:35:01 1 13.77 0.00 1.66 29.79 0.10 54.68 04:35:01 2 15.11 0.00 2.10 46.02 0.08 36.69 04:35:01 3 18.88 0.00 2.30 35.95 0.10 42.77 04:36:01 all 26.15 0.00 0.86 1.63 0.10 71.26 04:36:01 0 4.06 0.00 0.37 5.71 0.07 89.80 04:36:01 1 16.27 0.00 0.57 0.00 0.07 83.09 04:36:01 2 36.92 0.00 1.24 0.79 0.10 60.95 04:36:01 3 47.44 0.00 1.30 0.00 0.13 51.12 04:37:01 all 31.30 0.00 0.85 0.82 0.12 66.92 04:37:01 0 7.96 0.00 0.64 3.24 0.08 88.08 04:37:01 1 74.97 0.00 1.26 0.00 0.17 23.61 04:37:01 2 19.15 0.00 0.94 0.02 0.10 79.80 04:37:01 3 23.10 0.00 0.54 0.00 0.15 76.22 04:38:01 all 18.03 0.00 1.09 0.95 0.09 79.84 04:38:01 0 20.09 0.00 1.42 1.93 0.10 76.46 04:38:01 1 17.18 0.00 0.97 0.43 0.10 81.32 04:38:01 2 17.48 0.00 0.68 0.42 0.08 81.34 04:38:01 3 17.40 0.00 1.27 1.05 0.10 80.18 04:39:01 all 0.68 0.00 0.10 0.36 0.02 98.84 04:39:01 0 0.45 0.00 0.02 0.03 0.02 99.48 04:39:01 1 0.58 0.00 0.13 0.00 0.02 99.27 04:39:01 2 1.23 0.00 0.13 0.00 0.02 98.62 04:39:01 3 0.45 0.00 0.10 1.44 0.02 98.00 04:40:01 all 0.91 0.00 0.11 0.01 0.02 98.94 04:40:01 0 0.75 0.00 0.00 0.03 0.00 99.22 04:40:01 1 0.58 0.00 0.28 0.00 0.03 99.10 04:40:01 2 1.99 0.00 0.00 0.00 0.02 98.00 04:40:01 3 0.33 0.00 0.15 0.00 0.03 99.48 04:41:01 all 0.87 0.00 0.08 0.12 0.03 98.90 04:41:01 0 0.67 0.00 0.03 0.50 0.03 98.77 04:41:01 1 0.65 0.00 0.15 0.00 0.03 99.17 04:41:01 2 1.01 0.00 0.03 0.00 0.00 98.96 04:41:01 3 1.15 0.00 0.13 0.00 0.07 98.65 04:42:01 all 0.39 0.00 0.07 0.01 0.01 99.52 04:42:01 0 0.47 0.00 0.08 0.02 0.02 99.42 04:42:01 1 0.75 0.00 0.15 0.00 0.02 99.08 04:42:01 2 0.20 0.00 0.02 0.00 0.00 99.78 04:42:01 3 0.15 0.00 0.02 0.02 0.02 99.80 04:43:01 all 11.03 0.00 0.78 0.30 0.03 87.86 04:43:01 0 2.12 0.00 0.52 0.70 0.02 96.65 04:43:01 1 21.95 0.00 1.17 0.22 0.05 76.61 04:43:01 2 5.36 0.00 0.42 0.02 0.02 94.19 04:43:01 3 14.70 0.00 1.02 0.23 0.03 84.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.57 0.00 0.95 6.80 0.06 79.62 Average: 0 9.05 0.00 0.92 6.49 0.06 83.48 Average: 1 14.82 0.00 0.88 8.47 0.06 75.76 Average: 2 13.16 0.00 1.04 7.85 0.05 77.90 Average: 3 13.25 0.00 0.95 4.39 0.07 81.34