---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15934 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 571 12717 0 2751 15139 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:4e:14:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe4e:1447/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15934) 03/22/24 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:05 28.71 5.73 22.98 111.06 31173.90 15:21:01 70.93 54.10 16.84 3831.74 9393.89 15:22:01 23.44 3.83 19.61 42.52 6071.18 15:23:01 61.12 13.36 47.76 974.77 8536.31 15:24:01 73.00 10.78 62.22 266.36 11730.98 15:25:01 105.30 12.88 92.42 745.34 13585.20 15:26:01 88.20 2.82 85.39 135.58 17011.96 15:27:01 45.58 0.88 44.69 50.12 6877.39 15:28:01 25.95 0.63 25.31 27.20 7354.77 Average: 57.73 11.31 46.41 659.88 12567.29 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:05 14838036 15922832 1586932 9.66 30300 1275572 378732 2.31 230784 1188136 102316 15:21:01 14307172 15594092 2117796 12.89 35308 1469028 781216 4.47 596948 1341008 24908 15:22:01 14263576 15592200 2161392 13.16 40516 1502640 764920 4.38 611224 1362908 8464 15:23:01 14025128 15597068 2399840 14.61 60604 1714044 774816 4.43 636588 1552008 153820 15:24:01 13626292 15329832 2798676 17.04 74124 1822936 1207264 6.91 926340 1641124 88732 15:25:01 12465604 14412364 3959364 24.11 86992 2042360 1851648 10.60 1892920 1809792 36456 15:26:01 11979176 14294364 4445792 27.07 96056 2390384 1845176 10.56 2074972 2091956 12740 15:27:01 10810368 13220192 5614600 34.18 98988 2476464 2769476 15.85 3210484 2115852 25320 15:28:01 13081876 15557800 3343092 20.35 101268 2539208 756220 4.33 906324 2152792 25660 Average: 13266359 15057860 3158609 19.23 69351 1914737 1236608 7.08 1231843 1695064 53157 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:05 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 15:20:05 ens3 8.72 5.11 2.10 1.19 0.00 0.00 0.00 0.00 15:21:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 15:21:01 ens3 304.80 222.01 780.34 67.65 0.00 0.00 0.00 0.00 15:22:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:22:01 ens3 18.61 15.34 148.76 8.93 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 ens3 41.13 25.56 715.93 4.54 0.00 0.00 0.00 0.00 15:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 ens3 131.98 121.26 782.34 31.81 0.00 0.00 0.00 0.00 15:25:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:25:01 ens3 267.16 244.93 2709.75 34.69 0.00 0.00 0.00 0.00 15:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:26:01 ens3 320.18 257.37 3678.77 44.30 0.00 0.00 0.00 0.00 15:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:27:01 ens3 483.15 419.63 753.93 221.15 0.00 0.00 0.00 0.00 15:28:01 lo 34.79 34.79 3.12 3.12 0.00 0.00 0.00 0.00 15:28:01 ens3 244.69 244.68 279.28 654.39 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 200.16 171.35 1089.32 118.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15934) 03/22/24 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:05 all 0.49 0.00 0.93 63.56 0.01 35.00 15:20:05 0 0.28 0.00 1.27 76.75 0.02 21.68 15:20:05 1 0.53 0.00 0.28 23.68 0.02 75.48 15:20:05 2 0.99 0.00 2.00 81.66 0.02 15.34 15:20:05 3 0.16 0.00 0.17 72.17 0.02 27.48 15:21:01 all 8.72 0.00 0.97 31.96 0.04 58.30 15:21:01 0 14.47 0.00 1.11 17.49 0.05 66.88 15:21:01 1 7.05 0.00 0.93 53.29 0.04 38.69 15:21:01 2 6.26 0.00 0.95 24.01 0.04 68.74 15:21:01 3 7.09 0.00 0.88 33.09 0.04 58.90 15:22:01 all 3.81 0.00 0.23 22.73 0.02 73.22 15:22:01 0 3.94 0.00 0.23 0.65 0.02 95.16 15:22:01 1 3.45 0.00 0.22 4.45 0.00 91.88 15:22:01 2 3.90 0.00 0.22 32.94 0.02 62.93 15:22:01 3 3.94 0.00 0.25 52.78 0.03 43.00 15:23:01 all 13.41 0.00 1.02 10.55 0.04 74.98 15:23:01 0 16.23 0.00 0.98 1.28 0.05 81.45 15:23:01 1 1.78 0.00 0.42 0.15 0.03 97.62 15:23:01 2 9.15 0.00 0.78 0.92 0.03 89.12 15:23:01 3 26.52 0.00 1.94 39.91 0.07 31.57 15:24:01 all 12.96 0.00 0.85 13.40 0.05 72.73 15:24:01 0 17.22 0.00 1.24 18.90 0.05 62.59 15:24:01 1 10.60 0.00 0.42 1.29 0.02 87.68 15:24:01 2 12.34 0.00 0.67 0.98 0.05 85.96 15:24:01 3 11.73 0.00 1.07 32.54 0.05 54.62 15:25:01 all 36.33 0.00 1.63 14.92 0.14 46.98 15:25:01 0 36.26 0.00 1.84 10.33 0.13 51.44 15:25:01 1 32.95 0.00 1.44 19.86 0.12 45.63 15:25:01 2 42.02 0.00 1.85 7.31 0.20 48.62 15:25:01 3 34.10 0.00 1.41 22.16 0.13 42.19 15:26:01 all 53.59 0.00 1.62 10.57 0.13 34.09 15:26:01 0 57.75 0.00 1.34 2.24 0.13 38.54 15:26:01 1 59.90 0.00 1.98 15.24 0.13 22.74 15:26:01 2 55.56 0.00 1.52 8.58 0.12 34.21 15:26:01 3 41.26 0.00 1.64 16.23 0.12 40.76 15:27:01 all 50.89 0.00 1.62 7.78 0.11 39.60 15:27:01 0 59.27 0.00 2.19 4.29 0.10 34.14 15:27:01 1 43.18 0.00 1.23 14.93 0.13 40.53 15:27:01 2 48.50 0.00 1.37 2.72 0.10 47.30 15:27:01 3 52.63 0.00 1.69 9.14 0.12 36.43 15:28:01 all 19.51 0.00 1.43 10.21 0.05 68.79 15:28:01 0 15.49 0.00 0.87 0.79 0.05 82.80 15:28:01 1 12.61 0.00 0.92 18.74 0.05 67.68 15:28:01 2 27.43 0.00 2.70 4.85 0.05 64.96 15:28:01 3 22.48 0.00 1.25 16.43 0.07 59.78 Average: all 22.13 0.00 1.15 20.85 0.07 55.81 Average: 0 24.45 0.00 1.23 15.17 0.07 59.08 Average: 1 19.05 0.00 0.87 16.62 0.06 63.41 Average: 2 22.85 0.00 1.35 18.62 0.07 57.11 Average: 3 22.18 0.00 1.14 32.97 0.07 43.64