---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11134 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 461 5144 0 2369 7230 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:91:7c:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe91:7c79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11134) 12/06/25 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 132.06 54.71 77.35 3595.40 40052.01 20:25:01 85.77 29.71 56.06 1656.92 10016.20 20:26:01 32.78 0.17 32.61 2.53 6187.90 20:27:01 9.60 0.02 9.58 0.13 367.01 20:28:01 35.20 10.43 24.77 732.40 3611.33 20:29:01 1.97 0.10 1.87 3.07 74.52 20:30:01 27.88 3.80 24.08 111.05 2548.64 20:31:01 26.75 0.68 26.06 77.72 6109.52 Average: 44.00 12.45 31.55 772.40 8620.99 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5964376 7389812 2203044 26.97 37080 1568300 736996 8.00 609564 1429668 87208 20:25:01 5643168 7344364 2524252 30.91 56992 1808156 841892 9.14 671980 1655764 103892 20:26:01 5499908 7277532 2667512 32.66 59024 1880580 806052 8.75 740308 1726244 1376 20:27:01 5487548 7272332 2679872 32.81 61028 1884780 806052 8.75 747896 1729696 904 20:28:01 4247224 6157260 3920196 48.00 63264 2004056 1872500 20.32 1894620 1809272 1680 20:29:01 4226200 6136604 3941220 48.26 63332 2004164 1888576 20.49 1917788 1806944 176 20:30:01 5298332 7420236 2869088 35.13 67344 2207288 674604 7.32 727116 1922120 150624 20:31:01 5304144 7438340 2863276 35.06 69436 2216916 644816 7.00 716444 1926440 12368 Average: 5208862 7054560 2958558 36.22 59688 1946780 1033936 11.22 1003214 1750768 44778 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:24:01 ens3 464.92 257.96 1455.55 68.04 0.00 0.00 0.00 0.00 20:25:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 69.12 45.91 423.04 11.57 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 119.95 129.88 1197.97 19.86 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 58.59 84.95 60.73 13.71 0.00 0.00 0.00 0.00 20:28:01 lo 3.38 3.38 1.54 1.54 0.00 0.00 0.00 0.00 20:28:01 ens3 247.38 267.40 1589.69 40.23 0.00 0.00 0.00 0.00 20:29:01 lo 12.91 12.91 3.49 3.49 0.00 0.00 0.00 0.00 20:29:01 ens3 2.60 2.28 0.61 0.76 0.00 0.00 0.00 0.00 20:30:01 lo 14.21 14.21 3.15 3.15 0.00 0.00 0.00 0.00 20:30:01 ens3 225.30 256.06 1113.76 50.79 0.00 0.00 0.00 0.00 20:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:31:01 ens3 11.56 11.88 8.72 5.57 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 149.93 132.04 731.24 26.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11134) 12/06/25 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.10 0.00 1.90 4.05 1.05 70.90 20:24:01 0 7.79 0.00 1.53 8.07 0.72 81.88 20:24:01 1 31.94 0.00 1.50 1.38 1.23 63.94 20:24:01 2 23.78 0.00 2.01 3.81 1.09 69.31 20:24:01 3 24.90 0.00 2.59 2.94 1.14 68.44 20:25:01 all 23.02 0.00 1.46 2.05 1.03 72.44 20:25:01 0 4.73 0.00 0.58 4.10 0.55 90.03 20:25:01 1 5.21 0.00 0.50 1.68 0.62 92.00 20:25:01 2 38.46 0.00 2.68 1.25 1.33 56.28 20:25:01 3 43.69 0.00 2.10 1.20 1.63 51.38 20:26:01 all 10.09 0.00 0.46 0.43 0.48 88.54 20:26:01 0 5.70 0.00 0.17 0.10 0.38 93.65 20:26:01 1 7.04 0.00 0.48 1.42 0.30 90.76 20:26:01 2 16.99 0.00 0.37 0.00 0.72 81.92 20:26:01 3 10.62 0.00 0.78 0.20 0.52 87.88 20:27:01 all 4.34 0.00 0.25 0.03 0.16 95.23 20:27:01 0 4.48 0.00 0.10 0.05 0.22 95.15 20:27:01 1 3.35 0.00 0.27 0.10 0.12 96.17 20:27:01 2 4.18 0.00 0.22 0.00 0.13 95.48 20:27:01 3 5.36 0.00 0.43 0.00 0.17 94.04 20:28:01 all 40.45 0.00 1.48 0.43 2.40 55.25 20:28:01 0 41.84 0.00 1.30 0.38 2.33 54.14 20:28:01 1 40.69 0.00 1.47 0.23 2.42 55.19 20:28:01 2 40.04 0.00 1.45 0.38 2.35 55.79 20:28:01 3 39.24 0.00 1.67 0.70 2.48 55.91 20:29:01 all 2.85 0.00 0.30 0.02 0.19 96.65 20:29:01 0 3.17 0.00 0.22 0.00 0.17 96.45 20:29:01 1 3.14 0.00 0.28 0.02 0.20 96.36 20:29:01 2 3.09 0.00 0.32 0.05 0.22 96.33 20:29:01 3 1.97 0.00 0.35 0.00 0.17 97.52 20:30:01 all 18.47 0.00 1.31 0.21 0.93 79.09 20:30:01 0 23.23 0.00 1.07 0.10 1.12 74.49 20:30:01 1 16.71 0.00 0.88 0.00 0.77 81.64 20:30:01 2 12.46 0.00 1.38 0.33 0.81 85.02 20:30:01 3 21.57 0.00 1.92 0.37 1.04 75.11 20:31:01 all 19.32 0.00 0.92 0.77 0.86 78.13 20:31:01 0 33.78 0.00 1.16 2.74 1.59 60.73 20:31:01 1 6.77 0.00 0.63 0.03 0.45 92.11 20:31:01 2 11.86 0.00 0.96 0.22 0.68 86.28 20:31:01 3 24.81 0.00 0.92 0.12 0.72 73.44 Average: all 17.58 0.00 1.01 1.00 0.89 79.53 Average: 0 15.60 0.00 0.77 1.94 0.89 80.80 Average: 1 14.34 0.00 0.75 0.61 0.76 83.54 Average: 2 18.84 0.00 1.17 0.75 0.91 78.32 Average: 3 21.51 0.00 1.34 0.69 0.98 75.48