---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6685 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 8.6G 11G 45% / 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 456 4232 0 3287 7220 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:b6:9e:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:feb6:9e5e/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-6685) 07/25/26 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 171.49 86.00 85.49 4958.24 40784.82 14:41:01 61.02 5.53 55.49 175.30 9734.64 14:42:01 80.24 24.36 55.87 1484.29 36290.08 14:43:01 9.62 0.02 9.60 0.13 355.81 14:44:01 32.57 5.93 26.64 591.40 3542.55 14:45:01 11.03 4.53 6.50 140.51 291.02 14:46:01 6.38 0.18 6.20 3.07 112.51 14:47:01 42.51 4.21 38.30 182.84 7667.50 Average: 51.86 16.35 35.51 941.93 12346.99 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 6002260 7427160 2165152 26.51 36912 1568148 696204 7.55 573408 1429900 86656 14:41:01 5775252 7496800 2392160 29.29 57072 1826388 607876 6.60 506988 1686240 152332 14:42:01 4566568 7265028 3600844 44.09 59960 2786320 805508 8.74 761996 2611136 1408 14:43:01 4559320 7264724 3608092 44.18 61740 2790604 805508 8.74 763780 2614740 1120 14:44:01 3765724 6594036 4401688 53.89 64536 2906804 1475408 16.01 1450920 2710096 6660 14:45:01 3404684 6237576 4762728 58.31 64648 2911132 1793932 19.47 1825096 2694972 40 14:46:01 3928916 6767496 4238496 51.90 65816 2915136 1257096 13.64 1302016 2694968 2428 14:47:01 4296312 7360492 3871100 47.40 70248 3131976 720300 7.82 784380 2838720 31704 Average: 4537380 7051664 3630032 44.45 60116 2604564 1020229 11.07 996073 2410096 35294 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 421.26 250.66 1535.52 68.54 0.00 0.00 0.00 0.00 14:40:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 54.11 44.83 493.33 5.64 0.00 0.00 0.00 0.00 14:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:42:01 ens3 511.73 327.06 15328.73 36.70 0.00 0.00 0.00 0.00 14:42:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 59.22 84.00 72.10 13.43 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 236.50 277.59 1615.77 40.54 0.00 0.00 0.00 0.00 14:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 ens3 2.80 2.27 0.65 0.65 0.00 0.00 0.00 0.00 14:45:01 lo 9.92 9.92 3.74 3.74 0.00 0.00 0.00 0.00 14:46:01 ens3 36.06 44.64 44.11 8.98 0.00 0.00 0.00 0.00 14:46:01 lo 20.15 20.15 4.40 4.40 0.00 0.00 0.00 0.00 14:47:01 ens3 196.87 204.18 1088.36 38.72 0.00 0.00 0.00 0.00 14:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 189.82 154.41 2522.24 26.65 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6685) 07/25/26 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 23.05 0.00 3.14 5.57 1.16 67.08 14:40:01 0 18.28 0.00 4.14 4.45 1.02 72.11 14:40:01 1 25.85 0.00 2.99 7.02 1.24 62.90 14:40:01 2 22.49 0.00 3.07 6.32 1.29 66.83 14:40:01 3 25.60 0.00 2.29 4.51 1.10 66.50 14:41:01 all 21.23 0.00 1.27 1.51 0.60 75.40 14:41:01 0 29.11 0.00 1.30 0.33 0.75 68.51 14:41:01 1 11.52 0.00 1.17 4.38 0.40 82.53 14:41:01 2 41.06 0.00 2.41 0.77 1.10 54.66 14:41:01 3 3.27 0.00 0.25 0.52 0.15 95.82 14:42:01 all 17.30 0.00 1.61 1.63 0.94 78.53 14:42:01 0 15.11 0.00 0.73 0.30 0.78 83.07 14:42:01 1 16.97 0.00 3.45 3.67 0.99 74.92 14:42:01 2 18.10 0.00 1.23 0.96 1.21 78.50 14:42:01 3 19.03 0.00 1.05 1.60 0.75 77.57 14:43:01 all 4.19 0.00 0.34 0.03 0.20 95.24 14:43:01 0 3.32 0.00 0.17 0.00 0.15 96.36 14:43:01 1 3.35 0.00 0.37 0.03 0.12 96.14 14:43:01 2 3.56 0.00 0.44 0.08 0.25 95.67 14:43:01 3 6.52 0.00 0.35 0.00 0.28 92.84 14:44:01 all 24.09 0.00 1.25 0.37 1.40 72.89 14:44:01 0 20.86 0.00 1.22 0.20 1.40 76.32 14:44:01 1 20.83 0.00 1.04 0.33 1.29 76.52 14:44:01 2 26.14 0.00 1.67 0.62 1.51 70.06 14:44:01 3 28.55 0.00 1.08 0.32 1.42 68.63 14:45:01 all 20.30 0.00 0.73 0.19 1.14 77.64 14:45:01 0 21.56 0.00 0.53 0.07 1.07 76.78 14:45:01 1 16.98 0.00 0.88 0.30 1.07 80.77 14:45:01 2 21.79 0.00 0.57 0.13 0.98 76.52 14:45:01 3 20.86 0.00 0.94 0.27 1.46 76.48 14:46:01 all 6.12 0.00 0.60 0.02 0.35 92.91 14:46:01 0 4.67 0.00 0.57 0.00 0.33 94.43 14:46:01 1 4.80 0.00 0.60 0.00 0.35 94.25 14:46:01 2 7.88 0.00 0.70 0.05 0.40 90.97 14:46:01 3 7.16 0.00 0.53 0.00 0.30 92.01 14:47:01 all 25.80 0.00 1.51 0.80 0.94 70.94 14:47:01 0 32.45 0.00 1.45 0.12 1.07 64.91 14:47:01 1 43.28 0.00 1.28 0.25 1.08 54.11 14:47:01 2 11.66 0.00 1.73 2.58 0.88 83.15 14:47:01 3 15.86 0.00 1.57 0.28 0.75 81.54 Average: all 17.76 0.00 1.31 1.26 0.84 78.83 Average: 0 18.17 0.00 1.26 0.68 0.82 79.06 Average: 1 17.95 0.00 1.47 2.00 0.82 77.76 Average: 2 19.09 0.00 1.48 1.44 0.95 77.04 Average: 3 15.85 0.00 1.01 0.94 0.78 81.43