---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15528 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 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 12075 0 3408 15155 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:21:61:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe21:611a/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-15528) 08/26/26 _x86_64_ (4 CPU) 22:13:43 LINUX RESTART (4 CPU) 22:14:01 tps rtps wtps bread/s bwrtn/s 22:15:02 310.70 45.03 265.67 3319.45 64814.00 22:16:01 289.02 35.64 253.38 1279.78 19516.01 22:17:01 546.11 16.81 529.30 1256.72 31414.76 22:18:01 9.23 0.00 9.23 0.00 1030.09 22:19:01 1.68 0.00 1.68 0.00 89.97 Average: 231.15 19.44 211.71 1170.79 23385.09 22:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:15:02 13807484 15536616 2617484 15.94 66996 1857220 809700 4.63 689196 1700848 280256 22:16:01 11731840 14410108 4693128 28.57 124220 2671220 2221176 12.71 1831560 2508228 652684 22:17:01 11295188 14257960 5129780 31.23 138968 2907000 2417832 13.84 2077160 2667072 12284 22:18:01 9872056 12850888 6552912 39.90 139528 2920428 3938312 22.54 3464340 2678780 660 22:19:01 10003396 12983924 6421572 39.10 139580 2922040 3757712 21.51 3334460 2680400 20 Average: 11341993 14007899 5082975 30.95 121858 2655582 2628946 15.05 2279343 2447066 189181 22:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:15:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:15:02 ens3 343.79 249.38 2373.92 76.30 0.00 0.00 0.00 0.00 22:16:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 22:16:01 ens3 499.86 384.58 5790.94 52.17 0.00 0.00 0.00 0.00 22:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:17:01 ens3 61.39 44.36 590.64 6.18 0.00 0.00 0.00 0.00 22:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:18:01 ens3 1.17 0.50 0.42 0.64 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 0.53 0.50 0.22 1.36 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 180.28 135.03 1737.66 27.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15528) 08/26/26 _x86_64_ (4 CPU) 22:13:43 LINUX RESTART (4 CPU) 22:14:01 CPU %user %nice %system %iowait %steal %idle 22:15:02 all 22.30 0.00 1.75 4.03 0.01 71.91 22:15:02 0 19.30 0.00 1.61 9.44 0.00 69.66 22:15:02 1 10.20 0.00 1.37 3.59 0.00 84.83 22:15:02 2 26.41 0.00 2.13 1.85 0.00 69.60 22:15:02 3 33.41 0.00 1.92 1.24 0.00 63.43 22:16:01 all 17.10 0.00 3.02 0.81 0.01 79.06 22:16:01 0 16.24 0.00 2.93 1.21 0.02 79.61 22:16:01 1 12.55 0.00 2.01 0.48 0.02 84.95 22:16:01 2 16.01 0.00 1.60 0.56 0.00 81.83 22:16:01 3 23.60 0.00 5.55 1.02 0.02 69.81 22:17:01 all 32.34 0.00 2.44 1.22 0.01 63.99 22:17:01 0 27.62 0.00 3.15 2.08 0.00 67.15 22:17:01 1 42.94 0.00 1.74 0.32 0.00 55.00 22:17:01 2 21.10 0.00 3.01 0.74 0.02 75.13 22:17:01 3 37.68 0.00 1.82 1.72 0.02 58.75 22:18:01 all 45.16 0.00 0.90 0.03 0.02 53.88 22:18:01 0 51.20 0.00 0.79 0.10 0.03 47.88 22:18:01 1 35.86 0.00 0.79 0.00 0.02 63.33 22:18:01 2 50.59 0.00 0.85 0.00 0.03 48.52 22:18:01 3 42.92 0.00 1.22 0.03 0.02 55.80 22:19:01 all 32.47 0.00 0.29 0.01 0.02 67.22 22:19:01 0 19.74 0.00 0.22 0.00 0.02 80.02 22:19:01 1 25.91 0.00 0.25 0.03 0.02 73.79 22:19:01 2 24.36 0.00 0.32 0.00 0.00 75.32 22:19:01 3 59.87 0.00 0.35 0.00 0.03 39.75 Average: all 29.91 0.00 1.68 1.22 0.01 67.18 Average: 0 26.85 0.00 1.73 2.57 0.01 68.83 Average: 1 25.50 0.00 1.23 0.89 0.01 72.37 Average: 2 27.73 0.00 1.58 0.63 0.01 70.04 Average: 3 39.56 0.00 2.16 0.80 0.02 57.46