---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7410 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 480 5132 0 2363 7211 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:a5:77:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fea5:7795/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7410) 10/25/25 _x86_64_ (4 CPU) 21:23:58 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 163.70 95.32 68.38 5159.21 39792.89 21:26:01 59.57 0.22 59.35 27.11 10012.88 21:27:01 66.66 29.71 36.95 1637.32 7319.96 21:28:01 9.57 0.02 9.55 0.13 364.61 21:29:01 32.66 7.13 25.53 629.23 3525.28 21:30:01 9.35 3.42 5.93 101.98 279.29 21:31:01 10.91 0.20 10.71 3.20 965.84 21:32:01 39.62 5.41 34.21 205.66 6813.73 Average: 48.99 17.72 31.27 972.52 8632.04 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 6067984 7443444 2099428 25.70 34596 1521800 671040 7.28 554048 1383084 63748 21:26:01 5763568 7396236 2403844 29.43 54312 1744868 701200 7.61 614836 1597016 117088 21:27:01 5508884 7277592 2658528 32.55 58672 1872408 811100 8.80 740340 1717060 2152 21:28:01 5485252 7261008 2682160 32.84 60452 1876764 811100 8.80 758484 1720704 804 21:29:01 4416888 6316468 3750524 45.92 63268 1994020 1668540 18.10 1724960 1811156 6900 21:30:01 4148600 6051752 4018812 49.21 63364 1997192 1928880 20.93 2000632 1800868 32 21:31:01 4726136 6663820 3441276 42.13 65060 2028688 1272128 13.80 1422288 1803184 7284 21:32:01 5207632 7333664 2959780 36.24 68908 2209976 739324 8.02 819672 1919560 25124 Average: 5165618 6967998 3001794 36.75 58579 1905714 1075414 11.67 1079408 1719079 27892 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 21:25:02 ens3 241.54 163.90 1097.94 60.41 0.00 0.00 0.00 0.00 21:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:26:01 ens3 50.63 36.87 682.08 5.06 0.00 0.00 0.00 0.00 21:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 123.21 108.56 1186.54 24.40 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 58.32 82.90 63.38 13.35 0.00 0.00 0.00 0.00 21:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 228.56 259.69 1598.38 39.50 0.00 0.00 0.00 0.00 21:30:01 lo 10.91 10.91 4.05 4.05 0.00 0.00 0.00 0.00 21:30:01 ens3 1.45 1.38 0.38 0.41 0.00 0.00 0.00 0.00 21:31:01 lo 18.95 18.95 3.96 3.96 0.00 0.00 0.00 0.00 21:31:01 ens3 84.17 99.40 446.93 19.33 0.00 0.00 0.00 0.00 21:32:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:32:01 ens3 128.76 143.42 680.51 38.61 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 114.71 112.17 719.61 25.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7410) 10/25/25 _x86_64_ (4 CPU) 21:23:58 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 19.94 0.00 2.90 6.18 3.40 67.58 21:25:02 0 17.53 0.00 2.07 7.88 2.76 69.76 21:25:02 1 22.84 0.00 5.15 10.13 3.48 58.40 21:25:02 2 17.46 0.00 2.24 3.00 3.81 73.49 21:25:02 3 21.96 0.00 2.11 3.74 3.54 68.66 21:26:01 all 19.09 0.00 1.18 2.79 1.58 75.35 21:26:01 0 13.71 0.00 0.93 0.19 0.76 84.41 21:26:01 1 20.35 0.00 1.33 8.70 1.75 67.86 21:26:01 2 9.07 0.00 0.79 1.32 1.72 87.10 21:26:01 3 33.29 0.00 1.72 0.96 2.07 61.95 21:27:01 all 15.22 0.00 0.94 2.01 2.79 79.04 21:27:01 0 14.87 0.00 1.02 2.16 2.79 79.16 21:27:01 1 18.20 0.00 1.09 2.71 2.71 75.29 21:27:01 2 13.20 0.00 0.76 1.53 3.18 81.33 21:27:01 3 14.64 0.00 0.86 1.65 2.48 80.38 21:28:01 all 4.78 0.00 0.36 0.06 1.38 93.42 21:28:01 0 4.69 0.00 0.20 0.00 1.29 93.82 21:28:01 1 5.92 0.00 0.10 0.00 0.85 93.13 21:28:01 2 0.53 0.00 0.13 0.13 1.31 97.90 21:28:01 3 7.99 0.00 0.97 0.10 2.11 88.82 21:29:01 all 27.40 0.00 1.43 0.65 5.27 65.25 21:29:01 0 28.16 0.00 1.05 0.31 4.84 65.64 21:29:01 1 27.61 0.00 1.56 0.87 5.33 64.63 21:29:01 2 26.36 0.00 1.65 0.57 5.63 65.78 21:29:01 3 27.48 0.00 1.46 0.84 5.26 64.96 21:30:01 all 14.34 0.00 0.60 0.31 2.74 82.01 21:30:01 0 13.84 0.00 0.73 0.07 2.84 82.53 21:30:01 1 15.50 0.00 0.48 0.17 2.85 81.00 21:30:01 2 12.61 0.00 0.68 0.50 2.66 83.55 21:30:01 3 15.42 0.00 0.53 0.51 2.62 80.92 21:31:01 all 9.63 0.00 0.78 0.04 2.10 87.44 21:31:01 0 10.00 0.00 0.60 0.05 1.97 87.38 21:31:01 1 10.03 0.00 0.56 0.00 1.92 87.49 21:31:01 2 8.84 0.00 0.91 0.08 2.52 87.65 21:31:01 3 9.67 0.00 1.07 0.02 2.00 87.24 21:32:01 all 22.94 0.00 1.23 1.22 2.40 72.20 21:32:01 0 55.73 0.00 1.81 0.38 3.46 38.62 21:32:01 1 9.64 0.00 0.53 0.32 1.83 87.69 21:32:01 2 18.89 0.00 1.71 3.53 2.77 73.10 21:32:01 3 7.54 0.00 0.85 0.66 1.52 89.43 Average: all 16.68 0.00 1.18 1.66 2.71 77.78 Average: 0 19.83 0.00 1.05 1.38 2.60 75.14 Average: 1 16.27 0.00 1.35 2.85 2.59 76.94 Average: 2 13.39 0.00 1.11 1.33 2.96 81.21 Average: 3 17.22 0.00 1.20 1.06 2.70 77.82